X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gnulib%2Fconfigure;h=ae07f4f07e9a3b075bb22920b1e0fb5946e97d53;hb=eea9e35758138f83e8c44e0e5a5e47e351f8f31a;hp=90513dc143b90f0343b7f2885e10087bf0338964;hpb=5f661e03972e3412778c0bee8d20522b9bffea76;p=deliverable%2Fbinutils-gdb.git diff --git a/gnulib/configure b/gnulib/configure index 90513dc143..ae07f4f07e 100644 --- a/gnulib/configure +++ b/gnulib/configure @@ -678,6 +678,8 @@ HAVE_WCTYPE_H NEXT_AS_FIRST_DIRECTIVE_WCTYPE_H NEXT_WCTYPE_H HAVE_ISWCNTRL +REPLACE_ISWXDIGIT +REPLACE_ISWDIGIT REPLACE_ISWBLANK HAVE_WCTRANS_T HAVE_WCTYPE_T @@ -686,6 +688,8 @@ GNULIB_TOWCTRANS GNULIB_WCTRANS GNULIB_ISWCTYPE GNULIB_WCTYPE +GNULIB_ISWXDIGIT +GNULIB_ISWDIGIT GNULIB_ISWBLANK HAVE_CRTDEFS_H HAVE_WINT_T @@ -713,14 +717,6 @@ NEXT_AS_FIRST_DIRECTIVE_STDLIB_H NEXT_STDLIB_H NEXT_AS_FIRST_DIRECTIVE_STDIO_H NEXT_STDIO_H -NEXT_AS_FIRST_DIRECTIVE_STDDEF_H -NEXT_STDDEF_H -GL_GENERATE_STDDEF_H_FALSE -GL_GENERATE_STDDEF_H_TRUE -STDDEF_H -HAVE_WCHAR_T -HAVE_MAX_ALIGN_T -REPLACE_NULL HAVE__BOOL GL_GENERATE_STDBOOL_H_FALSE GL_GENERATE_STDBOOL_H_TRUE @@ -929,6 +925,9 @@ GNULIB_FFSLL GNULIB_FFSL GNULIB_EXPLICIT_BZERO LOCALE_FR +HAVE_VISIBILITY +CFLAG_VISIBILITY +LIB_MBRTOWC LOCALE_ZH_CN LOCALE_FR_UTF8 LOCALE_JA @@ -1033,8 +1032,32 @@ LTLIBMULTITHREAD LIBMULTITHREAD LTLIBTHREAD LIBTHREAD -LIBPMULTITHREAD -LIBPTHREAD +LIBSTDTHREAD +NEXT_AS_FIRST_DIRECTIVE_LOCALE_H +NEXT_LOCALE_H +HAVE_XLOCALE_H +NEXT_AS_FIRST_DIRECTIVE_STDDEF_H +NEXT_STDDEF_H +GL_GENERATE_STDDEF_H_FALSE +GL_GENERATE_STDDEF_H_TRUE +STDDEF_H +HAVE_WCHAR_T +HAVE_MAX_ALIGN_T +REPLACE_NULL +REPLACE_STRUCT_LCONV +REPLACE_FREELOCALE +REPLACE_DUPLOCALE +REPLACE_NEWLOCALE +REPLACE_SETLOCALE +REPLACE_LOCALECONV +HAVE_FREELOCALE +HAVE_DUPLOCALE +HAVE_NEWLOCALE +GNULIB_LOCALENAME +GNULIB_DUPLOCALE +GNULIB_SETLOCALE_NULL +GNULIB_SETLOCALE +GNULIB_LOCALECONV LOCALCHARSET_TESTS_ENVIRONMENT NEXT_AS_FIRST_DIRECTIVE_INTTYPES_H NEXT_INTTYPES_H @@ -1081,8 +1104,6 @@ NEXT_STDINT_H HAVE_SYS_TYPES_H HAVE_INTTYPES_H HAVE_WCHAR_H -HAVE_UNSIGNED_LONG_LONG_INT -HAVE_LONG_LONG_INT GNULIB_OVERRIDES_WINT_T GL_GENERATE_LIMITS_H_FALSE GL_GENERATE_LIMITS_H_TRUE @@ -1112,6 +1133,11 @@ GNULIB_ACCEPT GNULIB_CONNECT GNULIB_SOCKET INET_NTOP_LIB +LIB_HARD_LOCALE +LIB_SETLOCALE_NULL +LIB_SCHED_YIELD +LIBPMULTITHREAD +LIBPTHREAD GL_GENERATE_GLOB_H_FALSE GL_GENERATE_GLOB_H_TRUE GLOB_H @@ -1169,9 +1195,11 @@ REPLACE_MKNOD REPLACE_MKFIFO REPLACE_MKDIR REPLACE_LSTAT +REPLACE_LCHMOD REPLACE_FUTIMENS REPLACE_FSTATAT REPLACE_FSTAT +REPLACE_FCHMODAT HAVE_UTIMENSAT HAVE_MKNODAT HAVE_MKNOD @@ -1647,6 +1675,7 @@ GNULIB_GROUP_MEMBER GNULIB_GETUSERSHELL GNULIB_GETPASS GNULIB_GETPAGESIZE +GNULIB_GETOPT_POSIX GNULIB_GETLOGIN_R GNULIB_GETLOGIN GNULIB_GETHOSTNAME @@ -3005,6 +3034,10 @@ $as_echo "$ac_res" >&6; } # accordingly. ac_fn_c_check_decl () { + ac_save_ac_compile="$ac_compile" + if test -n "$ac_compile_for_check_decl"; then + ac_compile="$ac_compile_for_check_decl" + fi as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack as_decl_name=`echo $2|sed 's/ *(.*//'` as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'` @@ -3042,6 +3075,7 @@ eval ac_res=\$$3 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 $as_echo "$ac_res" >&6; } eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno + ac_compile="$ac_save_ac_compile" } # ac_fn_c_check_decl @@ -3607,13 +3641,14 @@ as_fn_append ac_header_list " glob.h" as_fn_append ac_func_list " glob" as_fn_append ac_func_list " glob_pattern_p" as_fn_append ac_func_list " getpwnam_r" +as_fn_append ac_header_list " threads.h" as_fn_append ac_header_list " netdb.h" as_fn_append ac_header_list " netinet/in.h" as_fn_append ac_header_list " limits.h" as_fn_append ac_header_list " wchar.h" as_fn_append ac_header_list " stdint.h" as_fn_append ac_header_list " inttypes.h" -as_fn_append ac_header_list " threads.h" +as_fn_append ac_header_list " xlocale.h" as_fn_append ac_func_list " lstat" as_fn_append ac_header_list " math.h" as_fn_append ac_func_list " mbsinit" @@ -5040,6 +5075,80 @@ ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $ ac_compiler_gnu=$ac_cv_c_compiler_gnu + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler is clang" >&5 +$as_echo_n "checking whether the compiler is clang... " >&6; } +if ${gl_cv_compiler_clang+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + #ifdef __clang__ + barfbarf + #endif + +int +main () +{ + + ; + return 0; +} + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + gl_cv_compiler_clang=no +else + gl_cv_compiler_clang=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_compiler_clang" >&5 +$as_echo "$gl_cv_compiler_clang" >&6; } + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for compiler option needed when checking for declarations" >&5 +$as_echo_n "checking for compiler option needed when checking for declarations... " >&6; } +if ${gl_cv_compiler_check_decl_option+:} false; then : + $as_echo_n "(cached) " >&6 +else + if test $gl_cv_compiler_clang = yes; then + save_ac_compile="$ac_compile" + ac_compile="$ac_compile -Werror=implicit-function-declaration" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + gl_cv_compiler_check_decl_option='-Werror=implicit-function-declaration' +else + gl_cv_compiler_check_decl_option=none +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + ac_compile="$save_ac_compile" + else + gl_cv_compiler_check_decl_option=none + fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_compiler_check_decl_option" >&5 +$as_echo "$gl_cv_compiler_check_decl_option" >&6; } + if test "x$gl_cv_compiler_check_decl_option" != xnone; then + ac_compile_for_check_decl="$ac_compile $gl_cv_compiler_check_decl_option" + else + ac_compile_for_check_decl="$ac_compile" + fi + + + ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' @@ -6280,7 +6389,6 @@ fi # Code from module glob: # Code from module glob-h: # Code from module hard-locale: - # Code from module havelib: # Code from module include_next: # Code from module inet_ntop: # Code from module intprops: @@ -6293,6 +6401,7 @@ fi # Code from module libc-config: # Code from module limits-h: # Code from module localcharset: + # Code from module locale: # Code from module localtime-buffer: # Code from module lock: # Code from module lstat: @@ -6332,6 +6441,7 @@ fi # Code from module save-cwd: # Code from module scratch_buffer: # Code from module setenv: + # Code from module setlocale-null: # Code from module signal-h: # Code from module snippet/_Noreturn: # Code from module snippet/arg-nonnull: @@ -6815,6 +6925,7 @@ fi LIBC_FATAL_STDERR_=1 export LIBC_FATAL_STDERR_ + ac_fn_c_check_type "$LINENO" "size_t" "ac_cv_type_size_t" "$ac_includes_default" if test "x$ac_cv_type_size_t" = xyes; then : @@ -7621,6 +7732,7 @@ $as_echo "#define FUNC_REALPATH_WORKS 1" >>confdefs.h GNULIB_GETHOSTNAME=0; GNULIB_GETLOGIN=0; GNULIB_GETLOGIN_R=0; + GNULIB_GETOPT_POSIX=0; GNULIB_GETPAGESIZE=0; GNULIB_GETPASS=0; GNULIB_GETUSERSHELL=0; @@ -7780,63 +7892,6 @@ $as_echo "#define HAVE_MSVC_INVALID_PARAMETER_HANDLER 1" >>confdefs.h REPLACE_FDOPENDIR=0; - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for unsigned long long int" >&5 -$as_echo_n "checking for unsigned long long int... " >&6; } -if ${ac_cv_type_unsigned_long_long_int+:} false; then : - $as_echo_n "(cached) " >&6 -else - ac_cv_type_unsigned_long_long_int=yes - if test "x${ac_cv_prog_cc_c99-no}" = xno; then - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ - - /* For now, do not test the preprocessor; as of 2007 there are too many - implementations with broken preprocessors. Perhaps this can - be revisited in 2012. In the meantime, code should not expect - #if to work with literals wider than 32 bits. */ - /* Test literals. */ - long long int ll = 9223372036854775807ll; - long long int nll = -9223372036854775807LL; - unsigned long long int ull = 18446744073709551615ULL; - /* Test constant expressions. */ - typedef int a[((-9223372036854775807LL < 0 && 0 < 9223372036854775807ll) - ? 1 : -1)]; - typedef int b[(18446744073709551615ULL <= (unsigned long long int) -1 - ? 1 : -1)]; - int i = 63; -int -main () -{ -/* Test availability of runtime routines for shift and division. */ - long long int llmax = 9223372036854775807ll; - unsigned long long int ullmax = 18446744073709551615ull; - return ((ll << 63) | (ll >> 63) | (ll < i) | (ll > i) - | (llmax / ll) | (llmax % ll) - | (ull << 63) | (ull >> 63) | (ull << i) | (ull >> i) - | (ullmax / ull) | (ullmax % ull)); - ; - return 0; -} - -_ACEOF -if ac_fn_c_try_link "$LINENO"; then : - -else - ac_cv_type_unsigned_long_long_int=no -fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext - fi -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_unsigned_long_long_int" >&5 -$as_echo "$ac_cv_type_unsigned_long_long_int" >&6; } - if test $ac_cv_type_unsigned_long_long_int = yes; then - -$as_echo "#define HAVE_UNSIGNED_LONG_LONG_INT 1" >>confdefs.h - - fi - - @@ -9546,9 +9601,11 @@ $as_echo "#define HAVE_FREXPL 1" >>confdefs.h HAVE_MKNOD=1; HAVE_MKNODAT=1; HAVE_UTIMENSAT=1; + REPLACE_FCHMODAT=0; REPLACE_FSTAT=0; REPLACE_FSTATAT=0; REPLACE_FUTIMENS=0; + REPLACE_LCHMOD=0; REPLACE_LSTAT=0; REPLACE_MKDIR=0; REPLACE_MKFIFO=0; @@ -10452,411 +10509,635 @@ fi - GNULIB_SOCKET=0; - GNULIB_CONNECT=0; - GNULIB_ACCEPT=0; - GNULIB_BIND=0; - GNULIB_GETPEERNAME=0; - GNULIB_GETSOCKNAME=0; - GNULIB_GETSOCKOPT=0; - GNULIB_LISTEN=0; - GNULIB_RECV=0; - GNULIB_SEND=0; - GNULIB_RECVFROM=0; - GNULIB_SENDTO=0; - GNULIB_SETSOCKOPT=0; - GNULIB_SHUTDOWN=0; - GNULIB_ACCEPT4=0; - HAVE_STRUCT_SOCKADDR_STORAGE=1; - HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY=1; - - HAVE_SA_FAMILY_T=1; - HAVE_ACCEPT4=1; - - - - - - case "$host_os" in - osf*) - -$as_echo "#define _POSIX_PII_SOCKET 1" >>confdefs.h - - ;; - esac - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether is self-contained" >&5 -$as_echo_n "checking whether is self-contained... " >&6; } -if ${gl_cv_header_sys_socket_h_selfcontained+:} false; then : - $as_echo_n "(cached) " >&6 + if test -z "$gl_pthreadlib_body_done"; then + gl_pthread_api=no + LIBPTHREAD= + LIBPMULTITHREAD= + # On OSF/1, the compiler needs the flag -pthread or -D_REENTRANT so that + # it groks . It's added above, in gl_ANYTHREADLIB_EARLY. + ac_fn_c_check_header_mongrel "$LINENO" "pthread.h" "ac_cv_header_pthread_h" "$ac_includes_default" +if test "x$ac_cv_header_pthread_h" = xyes; then : + gl_have_pthread_h=yes else + gl_have_pthread_h=no +fi - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + + if test "$gl_have_pthread_h" = yes; then + # Other possible tests: + # -lpthreads (FSU threads, PCthreads) + # -lgthreads + # Test whether both pthread_mutex_lock and pthread_mutexattr_init exist + # in libc. IRIX 6.5 has the first one in both libc and libpthread, but + # the second one only in libpthread, and lock.c needs it. + # + # If -pthread works, prefer it to -lpthread, since Ubuntu 14.04 + # needs -pthread for some reason. See: + # https://lists.gnu.org/r/bug-gnulib/2014-09/msg00023.html + save_LIBS=$LIBS + for gl_pthread in '' '-pthread'; do + LIBS="$LIBS $gl_pthread" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include +#include + pthread_mutex_t m; + pthread_mutexattr_t ma; + int main () { - +pthread_mutex_lock (&m); + pthread_mutexattr_init (&ma); ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - gl_cv_header_sys_socket_h_selfcontained=yes -else - gl_cv_header_sys_socket_h_selfcontained=no -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_sys_socket_h_selfcontained" >&5 -$as_echo "$gl_cv_header_sys_socket_h_selfcontained" >&6; } - if test $gl_cv_header_sys_socket_h_selfcontained = yes; then - for ac_func in shutdown -do : - ac_fn_c_check_func "$LINENO" "shutdown" "ac_cv_func_shutdown" -if test "x$ac_cv_func_shutdown" = xyes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_SHUTDOWN 1 -_ACEOF - +if ac_fn_c_try_link "$LINENO"; then : + gl_pthread_api=yes + LIBPTHREAD=$gl_pthread + LIBPMULTITHREAD=$gl_pthread fi -done +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + LIBS=$save_LIBS + test $gl_pthread_api = yes && break + done - if test $ac_cv_func_shutdown = yes; then - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether defines the SHUT_* macros" >&5 -$as_echo_n "checking whether defines the SHUT_* macros... " >&6; } -if ${gl_cv_header_sys_socket_h_shut+:} false; then : + # Test for libpthread by looking for pthread_kill. (Not pthread_self, + # since it is defined as a macro on OSF/1.) + if test $gl_pthread_api = yes && test -z "$LIBPTHREAD"; then + # The program links fine without libpthread. But it may actually + # need to link with libpthread in order to create multiple threads. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5 +$as_echo_n "checking for pthread_kill in -lpthread... " >&6; } +if ${ac_cv_lib_pthread_pthread_kill+:} false; then : $as_echo_n "(cached) " >&6 else - - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + ac_check_lib_save_LIBS=$LIBS +LIBS="-lpthread $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char pthread_kill (); int main () { -int a[] = { SHUT_RD, SHUT_WR, SHUT_RDWR }; +return pthread_kill (); ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - gl_cv_header_sys_socket_h_shut=yes +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_pthread_pthread_kill=yes else - gl_cv_header_sys_socket_h_shut=no + ac_cv_lib_pthread_pthread_kill=no fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_kill" >&5 +$as_echo "$ac_cv_lib_pthread_pthread_kill" >&6; } +if test "x$ac_cv_lib_pthread_pthread_kill" = xyes; then : + LIBPMULTITHREAD=-lpthread + # On Solaris and HP-UX, most pthread functions exist also in libc. + # Therefore pthread_in_use() needs to actually try to create a + # thread: pthread_create from libc will fail, whereas + # pthread_create will actually create a thread. + # On Solaris 10 or newer, this test is no longer needed, because + # libc contains the fully functional pthread functions. + case "$host_os" in + solaris | solaris2.1-9 | solaris2.1-9.* | hpux*) + +$as_echo "#define PTHREAD_IN_USE_DETECTION_HARD 1" >>confdefs.h + + esac fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_sys_socket_h_shut" >&5 -$as_echo "$gl_cv_header_sys_socket_h_shut" >&6; } - if test $gl_cv_header_sys_socket_h_shut = no; then - SYS_SOCKET_H='sys/socket.h' - fi - fi - fi - # We need to check for ws2tcpip.h now. + elif test $gl_pthread_api != yes; then + # Some library is needed. Try libpthread and libc_r. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5 +$as_echo_n "checking for pthread_kill in -lpthread... " >&6; } +if ${ac_cv_lib_pthread_pthread_kill+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lpthread $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char pthread_kill (); +int +main () +{ +return pthread_kill (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_pthread_pthread_kill=yes +else + ac_cv_lib_pthread_pthread_kill=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_kill" >&5 +$as_echo "$ac_cv_lib_pthread_pthread_kill" >&6; } +if test "x$ac_cv_lib_pthread_pthread_kill" = xyes; then : + gl_pthread_api=yes + LIBPTHREAD=-lpthread + LIBPMULTITHREAD=-lpthread +fi + if test $gl_pthread_api != yes; then + # For FreeBSD 4. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lc_r" >&5 +$as_echo_n "checking for pthread_kill in -lc_r... " >&6; } +if ${ac_cv_lib_c_r_pthread_kill+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lc_r $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char pthread_kill (); +int +main () +{ +return pthread_kill (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_c_r_pthread_kill=yes +else + ac_cv_lib_c_r_pthread_kill=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_r_pthread_kill" >&5 +$as_echo "$ac_cv_lib_c_r_pthread_kill" >&6; } +if test "x$ac_cv_lib_c_r_pthread_kill" = xyes; then : + gl_pthread_api=yes + LIBPTHREAD=-lc_r + LIBPMULTITHREAD=-lc_r +fi + fi + fi + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether POSIX threads API is available" >&5 +$as_echo_n "checking whether POSIX threads API is available... " >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_pthread_api" >&5 +$as_echo "$gl_pthread_api" >&6; } + if test $gl_pthread_api = yes; then +$as_echo "#define HAVE_PTHREAD_API 1" >>confdefs.h + fi + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +int +main () +{ +sched_yield (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + LIB_SCHED_YIELD= - if test $gl_cv_have_include_next = yes; then - gl_cv_next_sys_socket_h='<'sys/socket.h'>' - else - { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 -$as_echo_n "checking absolute name of ... " >&6; } -if ${gl_cv_next_sys_socket_h+:} false; then : +else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sched_yield in -lrt" >&5 +$as_echo_n "checking for sched_yield in -lrt... " >&6; } +if ${ac_cv_lib_rt_sched_yield+:} false; then : $as_echo_n "(cached) " >&6 else - - if test $ac_cv_header_sys_socket_h = yes; then - - - - - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + ac_check_lib_save_LIBS=$LIBS +LIBS="-lrt $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include -_ACEOF - case "$host_os" in - aix*) gl_absname_cpp="$ac_cpp -C" ;; - *) gl_absname_cpp="$ac_cpp" ;; - esac - - case "$host_os" in - mingw*) - gl_dirsep_regex='[/\\]' - ;; - *) - gl_dirsep_regex='\/' - ;; - esac - gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' - gl_header_literal_regex=`echo 'sys/socket.h' \ - | sed -e "$gl_make_literal_regex_sed"` - gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ - s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ - s|^/[^/]|//&| - p - q - }' - - gl_cv_absolute_sys_socket_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | - sed -n "$gl_absolute_header_sed"` - - gl_header=$gl_cv_absolute_sys_socket_h - gl_cv_next_sys_socket_h='"'$gl_header'"' - else - gl_cv_next_sys_socket_h='<'sys/socket.h'>' - fi +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char sched_yield (); +int +main () +{ +return sched_yield (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_rt_sched_yield=yes +else + ac_cv_lib_rt_sched_yield=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_sched_yield" >&5 +$as_echo "$ac_cv_lib_rt_sched_yield" >&6; } +if test "x$ac_cv_lib_rt_sched_yield" = xyes; then : + LIB_SCHED_YIELD=-lrt +else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sched_yield in -lposix4" >&5 +$as_echo_n "checking for sched_yield in -lposix4... " >&6; } +if ${ac_cv_lib_posix4_sched_yield+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lposix4 $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char sched_yield (); +int +main () +{ +return sched_yield (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_posix4_sched_yield=yes +else + ac_cv_lib_posix4_sched_yield=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_posix4_sched_yield" >&5 +$as_echo "$ac_cv_lib_posix4_sched_yield" >&6; } +if test "x$ac_cv_lib_posix4_sched_yield" = xyes; then : + LIB_SCHED_YIELD=-lposix4 fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_socket_h" >&5 -$as_echo "$gl_cv_next_sys_socket_h" >&6; } - fi - NEXT_SYS_SOCKET_H=$gl_cv_next_sys_socket_h - if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then - # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' - gl_next_as_first_directive='<'sys/socket.h'>' - else - # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' - gl_next_as_first_directive=$gl_cv_next_sys_socket_h - fi - NEXT_AS_FIRST_DIRECTIVE_SYS_SOCKET_H=$gl_next_as_first_directive +fi +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext - if test $ac_cv_header_sys_socket_h = yes; then - HAVE_SYS_SOCKET_H=1 - else - HAVE_SYS_SOCKET_H=0 + gl_pthreadlib_body_done=done fi - if test $ac_cv_header_sys_socket_h = yes; then - HAVE_WS2TCPIP_H=0 - else - if test $ac_cv_header_ws2tcpip_h = yes; then - HAVE_WS2TCPIP_H=1 - else - HAVE_WS2TCPIP_H=0 - fi - fi - ac_fn_c_check_type "$LINENO" "struct sockaddr_storage" "ac_cv_type_struct_sockaddr_storage" " - /* sys/types.h is not needed according to POSIX, but the - sys/socket.h in i386-unknown-freebsd4.10 and - powerpc-apple-darwin5.5 required it. */ -#include -#ifdef HAVE_SYS_SOCKET_H -#include -#endif -#ifdef HAVE_WS2TCPIP_H -#include -#endif -" -if test "x$ac_cv_type_struct_sockaddr_storage" = xyes; then : -cat >>confdefs.h <<_ACEOF -#define HAVE_STRUCT_SOCKADDR_STORAGE 1 -_ACEOF + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether setlocale (LC_ALL, NULL) is multithread-safe" >&5 +$as_echo_n "checking whether setlocale (LC_ALL, NULL) is multithread-safe... " >&6; } +if ${gl_cv_func_setlocale_null_all_mtsafe+:} false; then : + $as_echo_n "(cached) " >&6 +else + case "$host_os" in + # Guess no on musl libc, macOS, FreeBSD, NetBSD, OpenBSD, AIX, Haiku, Cygwin. + *-musl* | darwin* | freebsd* | netbsd* | openbsd* | aix* | haiku* | cygwin*) + gl_cv_func_setlocale_null_all_mtsafe=no ;; + # Guess yes on glibc, HP-UX, IRIX, Solaris, native Windows. + *-gnu* | gnu* | hpux* | irix* | solaris* | mingw*) + gl_cv_func_setlocale_null_all_mtsafe=yes ;; + # If we don't know, obey --enable-cross-guesses. + *) + gl_cv_func_setlocale_null_all_mtsafe="$gl_cross_guess_normal" ;; + esac fi -ac_fn_c_check_type "$LINENO" "sa_family_t" "ac_cv_type_sa_family_t" " - /* sys/types.h is not needed according to POSIX, but the - sys/socket.h in i386-unknown-freebsd4.10 and - powerpc-apple-darwin5.5 required it. */ -#include -#ifdef HAVE_SYS_SOCKET_H -#include -#endif -#ifdef HAVE_WS2TCPIP_H -#include -#endif - -" -if test "x$ac_cv_type_sa_family_t" = xyes; then : +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_setlocale_null_all_mtsafe" >&5 +$as_echo "$gl_cv_func_setlocale_null_all_mtsafe" >&6; } + case "$host_os" in + mingw*) ;; + *) + if test $gl_pthread_api = no && test $ac_cv_header_threads_h = no; then + gl_cv_func_setlocale_null_all_mtsafe="trivially yes" + fi + ;; + esac + case "$gl_cv_func_setlocale_null_all_mtsafe" in + *yes) SETLOCALE_NULL_ALL_MTSAFE=1 ;; + *) SETLOCALE_NULL_ALL_MTSAFE=0 ;; + esac cat >>confdefs.h <<_ACEOF -#define HAVE_SA_FAMILY_T 1 +#define SETLOCALE_NULL_ALL_MTSAFE $SETLOCALE_NULL_ALL_MTSAFE _ACEOF -fi - - if test $ac_cv_type_struct_sockaddr_storage = no; then - HAVE_STRUCT_SOCKADDR_STORAGE=0 - fi - if test $ac_cv_type_sa_family_t = no; then - HAVE_SA_FAMILY_T=0 - fi - if test $ac_cv_type_struct_sockaddr_storage != no; then - ac_fn_c_check_member "$LINENO" "struct sockaddr_storage" "ss_family" "ac_cv_member_struct_sockaddr_storage_ss_family" "#include - #ifdef HAVE_SYS_SOCKET_H - #include - #endif - #ifdef HAVE_WS2TCPIP_H - #include - #endif + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether setlocale (category, NULL) is multithread-safe" >&5 +$as_echo_n "checking whether setlocale (category, NULL) is multithread-safe... " >&6; } +if ${gl_cv_func_setlocale_null_one_mtsafe+:} false; then : + $as_echo_n "(cached) " >&6 +else + case "$host_os" in + # Guess no on OpenBSD, AIX. + openbsd* | aix*) + gl_cv_func_setlocale_null_one_mtsafe=no ;; + # Guess yes on glibc, musl libc, macOS, FreeBSD, NetBSD, HP-UX, IRIX, Solaris, Haiku, Cygwin, native Windows. + *-gnu* | gnu* | *-musl* | darwin* | freebsd* | netbsd* | hpux* | irix* | solaris* | haiku* | cygwin* | mingw*) + gl_cv_func_setlocale_null_one_mtsafe=yes ;; + # If we don't know, obey --enable-cross-guesses. + *) + gl_cv_func_setlocale_null_one_mtsafe="$gl_cross_guess_normal" ;; + esac -" -if test "x$ac_cv_member_struct_sockaddr_storage_ss_family" = xyes; then : +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_setlocale_null_one_mtsafe" >&5 +$as_echo "$gl_cv_func_setlocale_null_one_mtsafe" >&6; } + case "$host_os" in + mingw*) ;; + *) + if test $gl_pthread_api = no && test $ac_cv_header_threads_h = no; then + gl_cv_func_setlocale_null_one_mtsafe="trivially yes" + fi + ;; + esac + case "$gl_cv_func_setlocale_null_one_mtsafe" in + *yes) SETLOCALE_NULL_ONE_MTSAFE=1 ;; + *) SETLOCALE_NULL_ONE_MTSAFE=0 ;; + esac cat >>confdefs.h <<_ACEOF -#define HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY 1 +#define SETLOCALE_NULL_ONE_MTSAFE $SETLOCALE_NULL_ONE_MTSAFE _ACEOF + if test $SETLOCALE_NULL_ALL_MTSAFE = 0 || test $SETLOCALE_NULL_ONE_MTSAFE = 0; then + case "$host_os" in + mingw*) LIB_SETLOCALE_NULL= ;; + *) + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether imported symbols can be declared weak" >&5 +$as_echo_n "checking whether imported symbols can be declared weak... " >&6; } +if ${gl_cv_have_weak+:} false; then : + $as_echo_n "(cached) " >&6 else - HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY=0 + gl_cv_have_weak=no + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern void xyzzy (); +#pragma weak xyzzy +int +main () +{ +xyzzy(); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + gl_cv_have_weak=maybe fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + if test $gl_cv_have_weak = maybe; then + if test "$cross_compiling" = yes; then : + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __ELF__ + Extensible Linking Format + #endif - fi - if test $HAVE_STRUCT_SOCKADDR_STORAGE = 0 || test $HAVE_SA_FAMILY_T = 0 \ - || test $HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY = 0; then - SYS_SOCKET_H='sys/socket.h' - fi - +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Extensible Linking Format" >/dev/null 2>&1; then : + gl_cv_have_weak="guessing yes" +else + gl_cv_have_weak="guessing no" +fi +rm -f conftest* +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ - if test $ac_cv_header_sys_socket_h != yes; then - for ac_header in winsock2.h -do : - ac_fn_c_check_header_mongrel "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default" -if test "x$ac_cv_header_winsock2_h" = xyes; then : - cat >>confdefs.h <<_ACEOF -#define HAVE_WINSOCK2_H 1 +#include +#pragma weak fputs +int main () +{ + return (fputs == NULL); +} _ACEOF +if ac_fn_c_try_run "$LINENO"; then : + gl_cv_have_weak=yes +else + gl_cv_have_weak=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + case " $LDFLAGS " in + *" -static "*) gl_cv_have_weak=no ;; + esac + case "$gl_cv_have_weak" in + *yes) + case "$host_os" in + freebsd* | dragonfly*) + : > conftest1.c + $CC $CPPFLAGS $CFLAGS $LDFLAGS -fPIC -shared -o libempty.so conftest1.c -lpthread >&5 2>&1 + cat < conftest2.c +#include +#pragma weak pthread_mutexattr_gettype +int main () +{ + return (pthread_mutexattr_gettype != NULL); +} +EOF + $CC $CPPFLAGS $CFLAGS $LDFLAGS -o conftest conftest2.c libempty.so >&5 2>&1 \ + || gl_cv_have_weak=no + rm -f conftest1.c libempty.so conftest2.c conftest + ;; + esac + ;; + esac fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_weak" >&5 +$as_echo "$gl_cv_have_weak" >&6; } + case "$gl_cv_have_weak" in + *yes) -done +$as_echo "#define HAVE_WEAK_SYMBOLS 1" >>confdefs.h - fi - if test "$ac_cv_header_winsock2_h" = yes; then - HAVE_WINSOCK2_H=1 - UNISTD_H_HAVE_WINSOCK2_H=1 - SYS_IOCTL_H_HAVE_WINSOCK2_H=1 + ;; + esac + + case "$gl_cv_have_weak" in + *yes) LIB_SETLOCALE_NULL= ;; + *) LIB_SETLOCALE_NULL="$LIBPTHREAD" ;; + esac + ;; + esac else - HAVE_WINSOCK2_H=0 + LIB_SETLOCALE_NULL= fi + GNULIB_SOCKET=0; + GNULIB_CONNECT=0; + GNULIB_ACCEPT=0; + GNULIB_BIND=0; + GNULIB_GETPEERNAME=0; + GNULIB_GETSOCKNAME=0; + GNULIB_GETSOCKOPT=0; + GNULIB_LISTEN=0; + GNULIB_RECV=0; + GNULIB_SEND=0; + GNULIB_RECVFROM=0; + GNULIB_SENDTO=0; + GNULIB_SETSOCKOPT=0; + GNULIB_SHUTDOWN=0; + GNULIB_ACCEPT4=0; + HAVE_STRUCT_SOCKADDR_STORAGE=1; + HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY=1; + + HAVE_SA_FAMILY_T=1; + HAVE_ACCEPT4=1; + case "$host_os" in + osf*) +$as_echo "#define _POSIX_PII_SOCKET 1" >>confdefs.h + ;; + esac - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for IPv4 sockets" >&5 -$as_echo_n "checking for IPv4 sockets... " >&6; } -if ${gl_cv_socket_ipv4+:} false; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether is self-contained" >&5 +$as_echo_n "checking whether is self-contained... " >&6; } +if ${gl_cv_header_sys_socket_h_selfcontained+:} false; then : $as_echo_n "(cached) " >&6 else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include -#ifdef HAVE_SYS_SOCKET_H #include -#endif -#ifdef HAVE_NETINET_IN_H -#include -#endif -#ifdef HAVE_WINSOCK2_H -#include -#endif int main () { -int x = AF_INET; struct in_addr y; struct sockaddr_in z; - if (&x && &y && &z) return 0; + ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : - gl_cv_socket_ipv4=yes + gl_cv_header_sys_socket_h_selfcontained=yes else - gl_cv_socket_ipv4=no + gl_cv_header_sys_socket_h_selfcontained=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_socket_ipv4" >&5 -$as_echo "$gl_cv_socket_ipv4" >&6; } - if test $gl_cv_socket_ipv4 = yes; then -$as_echo "#define HAVE_IPV4 1" >>confdefs.h +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_sys_socket_h_selfcontained" >&5 +$as_echo "$gl_cv_header_sys_socket_h_selfcontained" >&6; } + if test $gl_cv_header_sys_socket_h_selfcontained = yes; then + for ac_func in shutdown +do : + ac_fn_c_check_func "$LINENO" "shutdown" "ac_cv_func_shutdown" +if test "x$ac_cv_func_shutdown" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_SHUTDOWN 1 +_ACEOF - fi +fi +done - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for IPv6 sockets" >&5 -$as_echo_n "checking for IPv6 sockets... " >&6; } -if ${gl_cv_socket_ipv6+:} false; then : + if test $ac_cv_func_shutdown = yes; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether defines the SHUT_* macros" >&5 +$as_echo_n "checking whether defines the SHUT_* macros... " >&6; } +if ${gl_cv_header_sys_socket_h_shut+:} false; then : $as_echo_n "(cached) " >&6 else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include -#ifdef HAVE_SYS_SOCKET_H #include -#endif -#ifdef HAVE_NETINET_IN_H -#include -#endif -#ifdef HAVE_WINSOCK2_H -#include -#endif -#ifdef HAVE_WS2TCPIP_H -#include -#endif int main () { -int x = AF_INET6; struct in6_addr y; struct sockaddr_in6 z; - if (&x && &y && &z) return 0; +int a[] = { SHUT_RD, SHUT_WR, SHUT_RDWR }; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : - gl_cv_socket_ipv6=yes + gl_cv_header_sys_socket_h_shut=yes else - gl_cv_socket_ipv6=no + gl_cv_header_sys_socket_h_shut=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_socket_ipv6" >&5 -$as_echo "$gl_cv_socket_ipv6" >&6; } - if test $gl_cv_socket_ipv6 = yes; then - -$as_echo "#define HAVE_IPV6 1" >>confdefs.h +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_sys_socket_h_shut" >&5 +$as_echo "$gl_cv_header_sys_socket_h_shut" >&6; } + if test $gl_cv_header_sys_socket_h_shut = no; then + SYS_SOCKET_H='sys/socket.h' + fi + fi fi - - + # We need to check for ws2tcpip.h now. @@ -10869,22 +11150,22 @@ $as_echo "#define HAVE_IPV6 1" >>confdefs.h if test $gl_cv_have_include_next = yes; then - gl_cv_next_limits_h='<'limits.h'>' + gl_cv_next_sys_socket_h='<'sys/socket.h'>' else - { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 -$as_echo_n "checking absolute name of ... " >&6; } -if ${gl_cv_next_limits_h+:} false; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 +$as_echo_n "checking absolute name of ... " >&6; } +if ${gl_cv_next_sys_socket_h+:} false; then : $as_echo_n "(cached) " >&6 else - if test $ac_cv_header_limits_h = yes; then + if test $ac_cv_header_sys_socket_h = yes; then cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include +#include _ACEOF case "$host_os" in aix*) gl_absname_cpp="$ac_cpp -C" ;; @@ -10900,7 +11181,7 @@ _ACEOF ;; esac gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' - gl_header_literal_regex=`echo 'limits.h' \ + gl_header_literal_regex=`echo 'sys/socket.h' \ | sed -e "$gl_make_literal_regex_sed"` gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ @@ -10909,141 +11190,348 @@ _ACEOF q }' - gl_cv_absolute_limits_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + gl_cv_absolute_sys_socket_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | sed -n "$gl_absolute_header_sed"` - gl_header=$gl_cv_absolute_limits_h - gl_cv_next_limits_h='"'$gl_header'"' + gl_header=$gl_cv_absolute_sys_socket_h + gl_cv_next_sys_socket_h='"'$gl_header'"' else - gl_cv_next_limits_h='<'limits.h'>' + gl_cv_next_sys_socket_h='<'sys/socket.h'>' fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_limits_h" >&5 -$as_echo "$gl_cv_next_limits_h" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_sys_socket_h" >&5 +$as_echo "$gl_cv_next_sys_socket_h" >&6; } fi - NEXT_LIMITS_H=$gl_cv_next_limits_h + NEXT_SYS_SOCKET_H=$gl_cv_next_sys_socket_h if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' - gl_next_as_first_directive='<'limits.h'>' + gl_next_as_first_directive='<'sys/socket.h'>' else # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' - gl_next_as_first_directive=$gl_cv_next_limits_h + gl_next_as_first_directive=$gl_cv_next_sys_socket_h fi - NEXT_AS_FIRST_DIRECTIVE_LIMITS_H=$gl_next_as_first_directive + NEXT_AS_FIRST_DIRECTIVE_SYS_SOCKET_H=$gl_next_as_first_directive + if test $ac_cv_header_sys_socket_h = yes; then + HAVE_SYS_SOCKET_H=1 + else + HAVE_SYS_SOCKET_H=0 + fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether limits.h has LLONG_MAX, WORD_BIT, ULLONG_WIDTH etc." >&5 -$as_echo_n "checking whether limits.h has LLONG_MAX, WORD_BIT, ULLONG_WIDTH etc.... " >&6; } -if ${gl_cv_header_limits_width+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#ifndef __STDC_WANT_IEC_60559_BFP_EXT__ - #define __STDC_WANT_IEC_60559_BFP_EXT__ 1 - #endif - #include - long long llm = LLONG_MAX; - int wb = WORD_BIT; - int ullw = ULLONG_WIDTH; -int -main () -{ - ; - return 0; -} + if test $ac_cv_header_sys_socket_h = yes; then + HAVE_WS2TCPIP_H=0 + else + if test $ac_cv_header_ws2tcpip_h = yes; then + HAVE_WS2TCPIP_H=1 + else + HAVE_WS2TCPIP_H=0 + fi + fi + + + + ac_fn_c_check_type "$LINENO" "struct sockaddr_storage" "ac_cv_type_struct_sockaddr_storage" " + /* sys/types.h is not needed according to POSIX, but the + sys/socket.h in i386-unknown-freebsd4.10 and + powerpc-apple-darwin5.5 required it. */ +#include +#ifdef HAVE_SYS_SOCKET_H +#include +#endif +#ifdef HAVE_WS2TCPIP_H +#include +#endif + +" +if test "x$ac_cv_type_struct_sockaddr_storage" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_SOCKADDR_STORAGE 1 _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - gl_cv_header_limits_width=yes -else - gl_cv_header_limits_width=no + + fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +ac_fn_c_check_type "$LINENO" "sa_family_t" "ac_cv_type_sa_family_t" " + /* sys/types.h is not needed according to POSIX, but the + sys/socket.h in i386-unknown-freebsd4.10 and + powerpc-apple-darwin5.5 required it. */ +#include +#ifdef HAVE_SYS_SOCKET_H +#include +#endif +#ifdef HAVE_WS2TCPIP_H +#include +#endif + +" +if test "x$ac_cv_type_sa_family_t" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_SA_FAMILY_T 1 +_ACEOF + + fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_limits_width" >&5 -$as_echo "$gl_cv_header_limits_width" >&6; } - if test "$gl_cv_header_limits_width" = yes; then - LIMITS_H= - else - LIMITS_H=limits.h + + if test $ac_cv_type_struct_sockaddr_storage = no; then + HAVE_STRUCT_SOCKADDR_STORAGE=0 + fi + if test $ac_cv_type_sa_family_t = no; then + HAVE_SA_FAMILY_T=0 fi + if test $ac_cv_type_struct_sockaddr_storage != no; then + ac_fn_c_check_member "$LINENO" "struct sockaddr_storage" "ss_family" "ac_cv_member_struct_sockaddr_storage_ss_family" "#include + #ifdef HAVE_SYS_SOCKET_H + #include + #endif + #ifdef HAVE_WS2TCPIP_H + #include + #endif + +" +if test "x$ac_cv_member_struct_sockaddr_storage_ss_family" = xyes; then : + +cat >>confdefs.h <<_ACEOF +#define HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY 1 +_ACEOF + - if test -n "$LIMITS_H"; then - GL_GENERATE_LIMITS_H_TRUE= - GL_GENERATE_LIMITS_H_FALSE='#' else - GL_GENERATE_LIMITS_H_TRUE='#' - GL_GENERATE_LIMITS_H_FALSE= + HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY=0 fi + fi + if test $HAVE_STRUCT_SOCKADDR_STORAGE = 0 || test $HAVE_SA_FAMILY_T = 0 \ + || test $HAVE_STRUCT_SOCKADDR_STORAGE_SS_FAMILY = 0; then + SYS_SOCKET_H='sys/socket.h' + fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wint_t" >&5 -$as_echo_n "checking for wint_t... " >&6; } -if ${gt_cv_c_wint_t+:} false; then : + + + if test $ac_cv_header_sys_socket_h != yes; then + for ac_header in winsock2.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "winsock2.h" "ac_cv_header_winsock2_h" "$ac_includes_default" +if test "x$ac_cv_header_winsock2_h" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_WINSOCK2_H 1 +_ACEOF + +fi + +done + + fi + if test "$ac_cv_header_winsock2_h" = yes; then + HAVE_WINSOCK2_H=1 + UNISTD_H_HAVE_WINSOCK2_H=1 + SYS_IOCTL_H_HAVE_WINSOCK2_H=1 + else + HAVE_WINSOCK2_H=0 + fi + + + + + + + + + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for IPv4 sockets" >&5 +$as_echo_n "checking for IPv4 sockets... " >&6; } +if ${gl_cv_socket_ipv4+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ - -/* Tru64 with Desktop Toolkit C has a bug: must be included before - . - BSD/OS 4.0.1 has a bug: , and must be included - before . */ -#include -#include -#include -#include - wint_t foo = (wchar_t)'\0'; +#include +#ifdef HAVE_SYS_SOCKET_H +#include +#endif +#ifdef HAVE_NETINET_IN_H +#include +#endif +#ifdef HAVE_WINSOCK2_H +#include +#endif int main () { - +int x = AF_INET; struct in_addr y; struct sockaddr_in z; + if (&x && &y && &z) return 0; ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : - gt_cv_c_wint_t=yes + gl_cv_socket_ipv4=yes else - gt_cv_c_wint_t=no + gl_cv_socket_ipv4=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_c_wint_t" >&5 -$as_echo "$gt_cv_c_wint_t" >&6; } - if test $gt_cv_c_wint_t = yes; then +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_socket_ipv4" >&5 +$as_echo "$gl_cv_socket_ipv4" >&6; } + if test $gl_cv_socket_ipv4 = yes; then -$as_echo "#define HAVE_WINT_T 1" >>confdefs.h +$as_echo "#define HAVE_IPV4 1" >>confdefs.h + fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether wint_t is too small" >&5 -$as_echo_n "checking whether wint_t is too small... " >&6; } -if ${gl_cv_type_wint_t_too_small+:} false; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for IPv6 sockets" >&5 +$as_echo_n "checking for IPv6 sockets... " >&6; } +if ${gl_cv_socket_ipv6+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ - -/* Tru64 with Desktop Toolkit C has a bug: must be included before - . - BSD/OS 4.0.1 has a bug: , and must be - included before . */ -#if !(defined __GLIBC__ && !defined __UCLIBC__) -# include -# include -# include +#include +#ifdef HAVE_SYS_SOCKET_H +#include #endif -#include - int verify[sizeof (wint_t) < sizeof (int) ? -1 : 1]; +#ifdef HAVE_NETINET_IN_H +#include +#endif +#ifdef HAVE_WINSOCK2_H +#include +#endif +#ifdef HAVE_WS2TCPIP_H +#include +#endif +int +main () +{ +int x = AF_INET6; struct in6_addr y; struct sockaddr_in6 z; + if (&x && &y && &z) return 0; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + gl_cv_socket_ipv6=yes +else + gl_cv_socket_ipv6=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_socket_ipv6" >&5 +$as_echo "$gl_cv_socket_ipv6" >&6; } + if test $gl_cv_socket_ipv6 = yes; then + +$as_echo "#define HAVE_IPV6 1" >>confdefs.h + + fi + + + + + + + + + + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_limits_h='<'limits.h'>' + else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 +$as_echo_n "checking absolute name of ... " >&6; } +if ${gl_cv_next_limits_h+:} false; then : + $as_echo_n "(cached) " >&6 +else + + if test $ac_cv_header_limits_h = yes; then + + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'limits.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_limits_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_limits_h + gl_cv_next_limits_h='"'$gl_header'"' + else + gl_cv_next_limits_h='<'limits.h'>' + fi + + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_limits_h" >&5 +$as_echo "$gl_cv_next_limits_h" >&6; } + fi + NEXT_LIMITS_H=$gl_cv_next_limits_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'limits.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_limits_h + fi + NEXT_AS_FIRST_DIRECTIVE_LIMITS_H=$gl_next_as_first_directive + + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether limits.h has LLONG_MAX, WORD_BIT, ULLONG_WIDTH etc." >&5 +$as_echo_n "checking whether limits.h has LLONG_MAX, WORD_BIT, ULLONG_WIDTH etc.... " >&6; } +if ${gl_cv_header_limits_width+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifndef __STDC_WANT_IEC_60559_BFP_EXT__ + #define __STDC_WANT_IEC_60559_BFP_EXT__ 1 + #endif + #include + long long llm = LLONG_MAX; + int wb = WORD_BIT; + int ullw = ULLONG_WIDTH; int main () @@ -11054,82 +11542,113 @@ main () } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : - gl_cv_type_wint_t_too_small=no + gl_cv_header_limits_width=yes else - gl_cv_type_wint_t_too_small=yes + gl_cv_header_limits_width=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_wint_t_too_small" >&5 -$as_echo "$gl_cv_type_wint_t_too_small" >&6; } - if test $gl_cv_type_wint_t_too_small = yes; then - GNULIB_OVERRIDES_WINT_T=1 - else - GNULIB_OVERRIDES_WINT_T=0 - fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_limits_width" >&5 +$as_echo "$gl_cv_header_limits_width" >&6; } + if test "$gl_cv_header_limits_width" = yes; then + LIMITS_H= else - GNULIB_OVERRIDES_WINT_T=0 + LIMITS_H=limits.h fi + if test -n "$LIMITS_H"; then + GL_GENERATE_LIMITS_H_TRUE= + GL_GENERATE_LIMITS_H_FALSE='#' +else + GL_GENERATE_LIMITS_H_TRUE='#' + GL_GENERATE_LIMITS_H_FALSE= +fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long long int" >&5 -$as_echo_n "checking for long long int... " >&6; } -if ${ac_cv_type_long_long_int+:} false; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wint_t" >&5 +$as_echo_n "checking for wint_t... " >&6; } +if ${gt_cv_c_wint_t+:} false; then : $as_echo_n "(cached) " >&6 -else - ac_cv_type_long_long_int=yes - if test "x${ac_cv_prog_cc_c99-no}" = xno; then - ac_cv_type_long_long_int=$ac_cv_type_unsigned_long_long_int - if test $ac_cv_type_long_long_int = yes; then - if test "$cross_compiling" = yes; then : - : else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include - #ifndef LLONG_MAX - # define HALF \ - (1LL << (sizeof (long long int) * CHAR_BIT - 2)) - # define LLONG_MAX (HALF - 1 + HALF) - #endif + +/* Tru64 with Desktop Toolkit C has a bug: must be included before + . + BSD/OS 4.0.1 has a bug: , and must be included + before . */ +#include +#include +#include +#include + wint_t foo = (wchar_t)'\0'; int main () { -long long int n = 1; - int i; - for (i = 0; ; i++) - { - long long int m = n << i; - if (m >> i != n) - return 1; - if (LLONG_MAX / 2 < m) - break; - } - return 0; + ; return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : - +if ac_fn_c_try_compile "$LINENO"; then : + gt_cv_c_wint_t=yes else - ac_cv_type_long_long_int=no + gt_cv_c_wint_t=no fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_c_wint_t" >&5 +$as_echo "$gt_cv_c_wint_t" >&6; } + if test $gt_cv_c_wint_t = yes; then - fi - fi -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_long_long_int" >&5 -$as_echo "$ac_cv_type_long_long_int" >&6; } - if test $ac_cv_type_long_long_int = yes; then +$as_echo "#define HAVE_WINT_T 1" >>confdefs.h -$as_echo "#define HAVE_LONG_LONG_INT 1" >>confdefs.h + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether wint_t is too small" >&5 +$as_echo_n "checking whether wint_t is too small... " >&6; } +if ${gl_cv_type_wint_t_too_small+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Tru64 with Desktop Toolkit C has a bug: must be included before + . + BSD/OS 4.0.1 has a bug: , and must be + included before . */ +#if !(defined __GLIBC__ && !defined __UCLIBC__) +# include +# include +# include +#endif +#include + int verify[sizeof (wint_t) < sizeof (int) ? -1 : 1]; + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + gl_cv_type_wint_t_too_small=no +else + gl_cv_type_wint_t_too_small=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_wint_t_too_small" >&5 +$as_echo "$gl_cv_type_wint_t_too_small" >&6; } + if test $gl_cv_type_wint_t_too_small = yes; then + GNULIB_OVERRIDES_WINT_T=1 + else + GNULIB_OVERRIDES_WINT_T=0 + fi + else + GNULIB_OVERRIDES_WINT_T=0 fi @@ -11137,6 +11656,7 @@ $as_echo "#define HAVE_LONG_LONG_INT 1" >>confdefs.h + gl_cv_c_multiarch=no cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -11184,18 +11704,10 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - if test $ac_cv_type_long_long_int = yes; then - HAVE_LONG_LONG_INT=1 - else - HAVE_LONG_LONG_INT=0 - fi +$as_echo "#define HAVE_LONG_LONG_INT 1" >>confdefs.h - if test $ac_cv_type_unsigned_long_long_int = yes; then - HAVE_UNSIGNED_LONG_LONG_INT=1 - else - HAVE_UNSIGNED_LONG_LONG_INT=0 - fi +$as_echo "#define HAVE_UNSIGNED_LONG_LONG_INT 1" >>confdefs.h @@ -12193,49 +12705,375 @@ _ACEOF if ac_fn_c_try_compile "$LINENO"; then : gt_cv_inttypes_pri_broken=no else - gt_cv_inttypes_pri_broken=yes + gt_cv_inttypes_pri_broken=yes +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_inttypes_pri_broken" >&5 +$as_echo "$gt_cv_inttypes_pri_broken" >&6; } + fi + if test "$gt_cv_inttypes_pri_broken" = yes; then + +cat >>confdefs.h <<_ACEOF +#define PRI_MACROS_BROKEN 1 +_ACEOF + + PRI_MACROS_BROKEN=1 + else + PRI_MACROS_BROKEN=0 + fi + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking where to find the exponent in a 'double'" >&5 +$as_echo_n "checking where to find the exponent in a 'double'... " >&6; } +if ${gl_cv_cc_double_expbit0+:} false; then : + $as_echo_n "(cached) " >&6 +else + + if test "$cross_compiling" = yes; then : + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#if defined arm || defined __arm || defined __arm__ + mixed_endianness +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "mixed_endianness" >/dev/null 2>&1; then : + gl_cv_cc_double_expbit0="unknown" +else + + : +if ${ac_cv_c_bigendian+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_cv_c_bigendian=unknown + # See if we're dealing with a universal compiler. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifndef __APPLE_CC__ + not a universal capable compiler + #endif + typedef int dummy; + +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + + # Check for potential -arch flags. It is not universal unless + # there are at least two -arch flags with different values. + ac_arch= + ac_prev= + for ac_word in $CC $CFLAGS $CPPFLAGS $LDFLAGS; do + if test -n "$ac_prev"; then + case $ac_word in + i?86 | x86_64 | ppc | ppc64) + if test -z "$ac_arch" || test "$ac_arch" = "$ac_word"; then + ac_arch=$ac_word + else + ac_cv_c_bigendian=universal + break + fi + ;; + esac + ac_prev= + elif test "x$ac_word" = "x-arch"; then + ac_prev=arch + fi + done +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + if test $ac_cv_c_bigendian = unknown; then + # See if sys/param.h defines the BYTE_ORDER macro. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + #include + +int +main () +{ +#if ! (defined BYTE_ORDER && defined BIG_ENDIAN \ + && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \ + && LITTLE_ENDIAN) + bogus endian macros + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + # It does; now see whether it defined to BIG_ENDIAN or not. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + #include + +int +main () +{ +#if BYTE_ORDER != BIG_ENDIAN + not big endian + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_c_bigendian=yes +else + ac_cv_c_bigendian=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + if test $ac_cv_c_bigendian = unknown; then + # See if defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris). + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + +int +main () +{ +#if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN) + bogus endian macros + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + # It does; now see whether it defined to _BIG_ENDIAN or not. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + +int +main () +{ +#ifndef _BIG_ENDIAN + not big endian + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_c_bigendian=yes +else + ac_cv_c_bigendian=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + if test $ac_cv_c_bigendian = unknown; then + # Compile a test program. + if test "$cross_compiling" = yes; then : + # Try to guess by grepping values from an object file. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +short int ascii_mm[] = + { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 }; + short int ascii_ii[] = + { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 }; + int use_ascii (int i) { + return ascii_mm[i] + ascii_ii[i]; + } + short int ebcdic_ii[] = + { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 }; + short int ebcdic_mm[] = + { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 }; + int use_ebcdic (int i) { + return ebcdic_mm[i] + ebcdic_ii[i]; + } + extern int foo; + +int +main () +{ +return use_ascii (foo) == use_ebcdic (foo); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then + ac_cv_c_bigendian=yes + fi + if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then + if test "$ac_cv_c_bigendian" = unknown; then + ac_cv_c_bigendian=no + else + # finding both strings is unlikely to happen, but who knows? + ac_cv_c_bigendian=unknown + fi + fi +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_includes_default +int +main () +{ + + /* Are we little or big endian? From Harbison&Steele. */ + union + { + long int l; + char c[sizeof (long int)]; + } u; + u.l = 1; + return u.c[sizeof (long int) - 1] == 1; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + ac_cv_c_bigendian=no +else + ac_cv_c_bigendian=yes +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi +fi +: + case $ac_cv_c_bigendian in #( + yes) + gl_cv_cc_double_expbit0="word 0 bit 20";; #( + no) + gl_cv_cc_double_expbit0="word 1 bit 20" ;; #( + universal) + +$as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h + + ;; #( + *) + gl_cv_cc_double_expbit0="unknown" ;; + esac + + +fi +rm -f conftest* + + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include +#include +#include +#include +#define NWORDS \ + ((sizeof (double) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) +typedef union { double value; unsigned int word[NWORDS]; } memory_double; +static unsigned int ored_words[NWORDS]; +static unsigned int anded_words[NWORDS]; +static void add_to_ored_words (double x) +{ + memory_double m; + size_t i; + /* Clear it first, in case sizeof (double) < sizeof (memory_double). */ + memset (&m, 0, sizeof (memory_double)); + m.value = x; + for (i = 0; i < NWORDS; i++) + { + ored_words[i] |= m.word[i]; + anded_words[i] &= m.word[i]; + } +} +int main () +{ + size_t j; + FILE *fp = fopen ("conftest.out", "w"); + if (fp == NULL) + return 1; + for (j = 0; j < NWORDS; j++) + anded_words[j] = ~ (unsigned int) 0; + add_to_ored_words (0.25); + add_to_ored_words (0.5); + add_to_ored_words (1.0); + add_to_ored_words (2.0); + add_to_ored_words (4.0); + /* Remove bits that are common (e.g. if representation of the first mantissa + bit is explicit). */ + for (j = 0; j < NWORDS; j++) + ored_words[j] &= ~anded_words[j]; + /* Now find the nonzero word. */ + for (j = 0; j < NWORDS; j++) + if (ored_words[j] != 0) + break; + if (j < NWORDS) + { + size_t i; + for (i = j + 1; i < NWORDS; i++) + if (ored_words[i] != 0) + { + fprintf (fp, "unknown"); + return (fclose (fp) != 0); + } + for (i = 0; ; i++) + if ((ored_words[j] >> i) & 1) + { + fprintf (fp, "word %d bit %d", (int) j, (int) i); + return (fclose (fp) != 0); + } + } + fprintf (fp, "unknown"); + return (fclose (fp) != 0); +} + +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + gl_cv_cc_double_expbit0=`cat conftest.out` +else + gl_cv_cc_double_expbit0="unknown" fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + rm -f conftest.out fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_inttypes_pri_broken" >&5 -$as_echo "$gt_cv_inttypes_pri_broken" >&6; } - fi - if test "$gt_cv_inttypes_pri_broken" = yes; then +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_double_expbit0" >&5 +$as_echo "$gl_cv_cc_double_expbit0" >&6; } + case "$gl_cv_cc_double_expbit0" in + word*bit*) + word=`echo "$gl_cv_cc_double_expbit0" | sed -e 's/word //' -e 's/ bit.*//'` + bit=`echo "$gl_cv_cc_double_expbit0" | sed -e 's/word.*bit //'` cat >>confdefs.h <<_ACEOF -#define PRI_MACROS_BROKEN 1 +#define DBL_EXPBIT0_WORD $word _ACEOF - PRI_MACROS_BROKEN=1 - else - PRI_MACROS_BROKEN=0 - fi - - - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking where to find the exponent in a 'double'" >&5 -$as_echo_n "checking where to find the exponent in a 'double'... " >&6; } -if ${gl_cv_cc_double_expbit0+:} false; then : - $as_echo_n "(cached) " >&6 -else - - if test "$cross_compiling" = yes; then : - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ +cat >>confdefs.h <<_ACEOF +#define DBL_EXPBIT0_BIT $bit +_ACEOF -#if defined arm || defined __arm || defined __arm__ - mixed_endianness -#endif + ;; + esac -_ACEOF -if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "mixed_endianness" >/dev/null 2>&1; then : - gl_cv_cc_double_expbit0="unknown" -else - : + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5 +$as_echo_n "checking whether byte ordering is bigendian... " >&6; } if ${ac_cv_c_bigendian+:} false; then : $as_echo_n "(cached) " >&6 else @@ -12347,604 +13185,903 @@ if ac_fn_c_try_compile "$LINENO"; then : int main () { -#ifndef _BIG_ENDIAN - not big endian - #endif +#ifndef _BIG_ENDIAN + not big endian + #endif + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + ac_cv_c_bigendian=yes +else + ac_cv_c_bigendian=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi + if test $ac_cv_c_bigendian = unknown; then + # Compile a test program. + if test "$cross_compiling" = yes; then : + # Try to guess by grepping values from an object file. + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +short int ascii_mm[] = + { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 }; + short int ascii_ii[] = + { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 }; + int use_ascii (int i) { + return ascii_mm[i] + ascii_ii[i]; + } + short int ebcdic_ii[] = + { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 }; + short int ebcdic_mm[] = + { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 }; + int use_ebcdic (int i) { + return ebcdic_mm[i] + ebcdic_ii[i]; + } + extern int foo; + +int +main () +{ +return use_ascii (foo) == use_ebcdic (foo); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then + ac_cv_c_bigendian=yes + fi + if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then + if test "$ac_cv_c_bigendian" = unknown; then + ac_cv_c_bigendian=no + else + # finding both strings is unlikely to happen, but who knows? + ac_cv_c_bigendian=unknown + fi + fi +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +$ac_includes_default +int +main () +{ + + /* Are we little or big endian? From Harbison&Steele. */ + union + { + long int l; + char c[sizeof (long int)]; + } u; + u.l = 1; + return u.c[sizeof (long int) - 1] == 1; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + ac_cv_c_bigendian=no +else + ac_cv_c_bigendian=yes +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5 +$as_echo "$ac_cv_c_bigendian" >&6; } + case $ac_cv_c_bigendian in #( + yes) + $as_echo "#define WORDS_BIGENDIAN 1" >>confdefs.h +;; #( + no) + ;; #( + universal) + +$as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h + + ;; #( + *) + as_fn_error $? "unknown endianness + presetting ac_cv_c_bigendian=no (or yes) will help" "$LINENO" 5 ;; + esac + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for nl_langinfo and CODESET" >&5 +$as_echo_n "checking for nl_langinfo and CODESET... " >&6; } +if ${am_cv_langinfo_codeset+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +int +main () +{ +char* cs = nl_langinfo(CODESET); return !cs; + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + am_cv_langinfo_codeset=yes +else + am_cv_langinfo_codeset=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_langinfo_codeset" >&5 +$as_echo "$am_cv_langinfo_codeset" >&6; } + if test $am_cv_langinfo_codeset = yes; then + +$as_echo "#define HAVE_LANGINFO_CODESET 1" >>confdefs.h + + fi + + + GNULIB_LOCALECONV=0; + GNULIB_SETLOCALE=0; + GNULIB_SETLOCALE_NULL=0; + GNULIB_DUPLOCALE=0; + GNULIB_LOCALENAME=0; + HAVE_NEWLOCALE=1; + HAVE_DUPLOCALE=1; + HAVE_FREELOCALE=1; + REPLACE_LOCALECONV=0; + REPLACE_SETLOCALE=0; + REPLACE_NEWLOCALE=0; + REPLACE_DUPLOCALE=0; + REPLACE_FREELOCALE=0; + REPLACE_STRUCT_LCONV=0; + + + REPLACE_NULL=0; + HAVE_MAX_ALIGN_T=1; + HAVE_WCHAR_T=1; + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wchar_t" >&5 +$as_echo_n "checking for wchar_t... " >&6; } +if ${gt_cv_c_wchar_t+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + wchar_t foo = (wchar_t)'\0'; +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + gt_cv_c_wchar_t=yes +else + gt_cv_c_wchar_t=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_c_wchar_t" >&5 +$as_echo "$gt_cv_c_wchar_t" >&6; } + if test $gt_cv_c_wchar_t = yes; then + +$as_echo "#define HAVE_WCHAR_T 1" >>confdefs.h + + fi + + + + + STDDEF_H= + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for good max_align_t" >&5 +$as_echo_n "checking for good max_align_t... " >&6; } +if ${gl_cv_type_max_align_t+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + unsigned int s = sizeof (max_align_t); + #if defined __GNUC__ || defined __IBM__ALIGNOF__ + int check1[2 * (__alignof__ (double) <= __alignof__ (max_align_t)) - 1]; + int check2[2 * (__alignof__ (long double) <= __alignof__ (max_align_t)) - 1]; + #endif + +int +main () +{ ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : - ac_cv_c_bigendian=yes + gl_cv_type_max_align_t=yes else - ac_cv_c_bigendian=no -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + gl_cv_type_max_align_t=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - fi - if test $ac_cv_c_bigendian = unknown; then - # Compile a test program. - if test "$cross_compiling" = yes; then : - # Try to guess by grepping values from an object file. - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -short int ascii_mm[] = - { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 }; - short int ascii_ii[] = - { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 }; - int use_ascii (int i) { - return ascii_mm[i] + ascii_ii[i]; - } - short int ebcdic_ii[] = - { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 }; - short int ebcdic_mm[] = - { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 }; - int use_ebcdic (int i) { - return ebcdic_mm[i] + ebcdic_ii[i]; - } - extern int foo; -int -main () -{ -return use_ascii (foo) == use_ebcdic (foo); - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then - ac_cv_c_bigendian=yes - fi - if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then - if test "$ac_cv_c_bigendian" = unknown; then - ac_cv_c_bigendian=no - else - # finding both strings is unlikely to happen, but who knows? - ac_cv_c_bigendian=unknown - fi - fi fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_type_max_align_t" >&5 +$as_echo "$gl_cv_type_max_align_t" >&6; } + if test $gl_cv_type_max_align_t = no; then + HAVE_MAX_ALIGN_T=0 + STDDEF_H=stddef.h + fi + + if test $gt_cv_c_wchar_t = no; then + HAVE_WCHAR_T=0 + STDDEF_H=stddef.h + fi + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether NULL can be used in arbitrary expressions" >&5 +$as_echo_n "checking whether NULL can be used in arbitrary expressions... " >&6; } +if ${gl_cv_decl_null_works+:} false; then : + $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -$ac_includes_default +#include + int test[2 * (sizeof NULL == sizeof (void *)) -1]; + int main () { - /* Are we little or big endian? From Harbison&Steele. */ - union - { - long int l; - char c[sizeof (long int)]; - } u; - u.l = 1; - return u.c[sizeof (long int) - 1] == 1; - ; return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : - ac_cv_c_bigendian=no +if ac_fn_c_try_compile "$LINENO"; then : + gl_cv_decl_null_works=yes else - ac_cv_c_bigendian=yes + gl_cv_decl_null_works=no fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_decl_null_works" >&5 +$as_echo "$gl_cv_decl_null_works" >&6; } + if test $gl_cv_decl_null_works = no; then + REPLACE_NULL=1 + STDDEF_H=stddef.h + fi - fi + + if test -n "$STDDEF_H"; then + GL_GENERATE_STDDEF_H_TRUE= + GL_GENERATE_STDDEF_H_FALSE='#' +else + GL_GENERATE_STDDEF_H_TRUE='#' + GL_GENERATE_STDDEF_H_FALSE= fi -: - case $ac_cv_c_bigendian in #( - yes) - gl_cv_cc_double_expbit0="word 0 bit 20";; #( - no) - gl_cv_cc_double_expbit0="word 1 bit 20" ;; #( - universal) -$as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h + if test -n "$STDDEF_H"; then - ;; #( - *) - gl_cv_cc_double_expbit0="unknown" ;; - esac -fi -rm -f conftest* + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_stddef_h='<'stddef.h'>' + else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 +$as_echo_n "checking absolute name of ... " >&6; } +if ${gl_cv_next_stddef_h+:} false; then : + $as_echo_n "(cached) " >&6 else + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ - -#include #include -#include -#include -#define NWORDS \ - ((sizeof (double) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) -typedef union { double value; unsigned int word[NWORDS]; } memory_double; -static unsigned int ored_words[NWORDS]; -static unsigned int anded_words[NWORDS]; -static void add_to_ored_words (double x) -{ - memory_double m; - size_t i; - /* Clear it first, in case sizeof (double) < sizeof (memory_double). */ - memset (&m, 0, sizeof (memory_double)); - m.value = x; - for (i = 0; i < NWORDS; i++) - { - ored_words[i] |= m.word[i]; - anded_words[i] &= m.word[i]; - } -} -int main () -{ - size_t j; - FILE *fp = fopen ("conftest.out", "w"); - if (fp == NULL) - return 1; - for (j = 0; j < NWORDS; j++) - anded_words[j] = ~ (unsigned int) 0; - add_to_ored_words (0.25); - add_to_ored_words (0.5); - add_to_ored_words (1.0); - add_to_ored_words (2.0); - add_to_ored_words (4.0); - /* Remove bits that are common (e.g. if representation of the first mantissa - bit is explicit). */ - for (j = 0; j < NWORDS; j++) - ored_words[j] &= ~anded_words[j]; - /* Now find the nonzero word. */ - for (j = 0; j < NWORDS; j++) - if (ored_words[j] != 0) - break; - if (j < NWORDS) - { - size_t i; - for (i = j + 1; i < NWORDS; i++) - if (ored_words[i] != 0) - { - fprintf (fp, "unknown"); - return (fclose (fp) != 0); - } - for (i = 0; ; i++) - if ((ored_words[j] >> i) & 1) - { - fprintf (fp, "word %d bit %d", (int) j, (int) i); - return (fclose (fp) != 0); - } - } - fprintf (fp, "unknown"); - return (fclose (fp) != 0); -} - _ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_cc_double_expbit0=`cat conftest.out` -else - gl_cv_cc_double_expbit0="unknown" -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext -fi + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'stddef.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_stddef_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_stddef_h + gl_cv_next_stddef_h='"'$gl_header'"' - rm -f conftest.out fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_double_expbit0" >&5 -$as_echo "$gl_cv_cc_double_expbit0" >&6; } - case "$gl_cv_cc_double_expbit0" in - word*bit*) - word=`echo "$gl_cv_cc_double_expbit0" | sed -e 's/word //' -e 's/ bit.*//'` - bit=`echo "$gl_cv_cc_double_expbit0" | sed -e 's/word.*bit //'` +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stddef_h" >&5 +$as_echo "$gl_cv_next_stddef_h" >&6; } + fi + NEXT_STDDEF_H=$gl_cv_next_stddef_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'stddef.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_stddef_h + fi + NEXT_AS_FIRST_DIRECTIVE_STDDEF_H=$gl_next_as_first_directive -cat >>confdefs.h <<_ACEOF -#define DBL_EXPBIT0_WORD $word -_ACEOF -cat >>confdefs.h <<_ACEOF -#define DBL_EXPBIT0_BIT $bit -_ACEOF - ;; - esac + fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5 -$as_echo_n "checking whether byte ordering is bigendian... " >&6; } -if ${ac_cv_c_bigendian+:} false; then : - $as_echo_n "(cached) " >&6 -else - ac_cv_c_bigendian=unknown - # See if we're dealing with a universal compiler. - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#ifndef __APPLE_CC__ - not a universal capable compiler - #endif - typedef int dummy; -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - # Check for potential -arch flags. It is not universal unless - # there are at least two -arch flags with different values. - ac_arch= - ac_prev= - for ac_word in $CC $CFLAGS $CPPFLAGS $LDFLAGS; do - if test -n "$ac_prev"; then - case $ac_word in - i?86 | x86_64 | ppc | ppc64) - if test -z "$ac_arch" || test "$ac_arch" = "$ac_word"; then - ac_arch=$ac_word - else - ac_cv_c_bigendian=universal - break - fi - ;; - esac - ac_prev= - elif test "x$ac_word" = "x-arch"; then - ac_prev=arch - fi - done -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext - if test $ac_cv_c_bigendian = unknown; then - # See if sys/param.h defines the BYTE_ORDER macro. - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include - #include -int -main () -{ -#if ! (defined BYTE_ORDER && defined BIG_ENDIAN \ - && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \ - && LITTLE_ENDIAN) - bogus endian macros - #endif - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - # It does; now see whether it defined to BIG_ENDIAN or not. - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether locale.h defines locale_t" >&5 +$as_echo_n "checking whether locale.h defines locale_t... " >&6; } +if ${gl_cv_header_locale_has_locale_t+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include - #include - +#include + locale_t x; int main () { -#if BYTE_ORDER != BIG_ENDIAN - not big endian - #endif ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : - ac_cv_c_bigendian=yes + gl_cv_header_locale_has_locale_t=yes else - ac_cv_c_bigendian=no + gl_cv_header_locale_has_locale_t=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_locale_has_locale_t" >&5 +$as_echo "$gl_cv_header_locale_has_locale_t" >&6; } + + + if test $ac_cv_header_xlocale_h = yes; then + HAVE_XLOCALE_H=1 + if test $gl_cv_header_locale_has_locale_t = yes; then + gl_cv_header_locale_h_needs_xlocale_h=no + else + gl_cv_header_locale_h_needs_xlocale_h=yes fi - if test $ac_cv_c_bigendian = unknown; then - # See if defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris). - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include + HAVE_LOCALE_T=1 + else + HAVE_XLOCALE_H=0 + gl_cv_header_locale_h_needs_xlocale_h=no + if test $gl_cv_header_locale_has_locale_t = yes; then + HAVE_LOCALE_T=1 + else + HAVE_LOCALE_T=0 + fi + fi + + + + gl_threads_api=none + LIBTHREAD= + LTLIBTHREAD= + LIBMULTITHREAD= + LTLIBMULTITHREAD= + if test "$gl_use_threads" != no; then + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether imported symbols can be declared weak" >&5 +$as_echo_n "checking whether imported symbols can be declared weak... " >&6; } +if ${gl_cv_have_weak+:} false; then : + $as_echo_n "(cached) " >&6 +else + gl_cv_have_weak=no + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern void xyzzy (); +#pragma weak xyzzy int main () { -#if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN) - bogus endian macros - #endif - +xyzzy(); ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - # It does; now see whether it defined to _BIG_ENDIAN or not. - cat confdefs.h - <<_ACEOF >conftest.$ac_ext +if ac_fn_c_try_link "$LINENO"; then : + gl_cv_have_weak=maybe +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + if test $gl_cv_have_weak = maybe; then + if test "$cross_compiling" = yes; then : + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include +#ifdef __ELF__ + Extensible Linking Format + #endif -int -main () -{ -#ifndef _BIG_ENDIAN - not big endian - #endif +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Extensible Linking Format" >/dev/null 2>&1; then : + gl_cv_have_weak="guessing yes" +else + gl_cv_have_weak="guessing no" +fi +rm -f conftest* - ; - return 0; + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include +#pragma weak fputs +int main () +{ + return (fputs == NULL); } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - ac_cv_c_bigendian=yes +if ac_fn_c_try_run "$LINENO"; then : + gl_cv_have_weak=yes else - ac_cv_c_bigendian=no + gl_cv_have_weak=no fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + + fi + case " $LDFLAGS " in + *" -static "*) gl_cv_have_weak=no ;; + esac + case "$gl_cv_have_weak" in + *yes) + case "$host_os" in + freebsd* | dragonfly*) + : > conftest1.c + $CC $CPPFLAGS $CFLAGS $LDFLAGS -fPIC -shared -o libempty.so conftest1.c -lpthread >&5 2>&1 + cat < conftest2.c +#include +#pragma weak pthread_mutexattr_gettype +int main () +{ + return (pthread_mutexattr_gettype != NULL); +} +EOF + $CC $CPPFLAGS $CFLAGS $LDFLAGS -o conftest conftest2.c libempty.so >&5 2>&1 \ + || gl_cv_have_weak=no + rm -f conftest1.c libempty.so conftest2.c conftest + ;; + esac + ;; + esac + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_weak" >&5 +$as_echo "$gl_cv_have_weak" >&6; } + case "$gl_cv_have_weak" in + *yes) + +$as_echo "#define HAVE_WEAK_SYMBOLS 1" >>confdefs.h + + ;; + esac + + if case "$gl_cv_have_weak" in *yes) true;; *) false;; esac; then + + : fi - if test $ac_cv_c_bigendian = unknown; then - # Compile a test program. - if test "$cross_compiling" = yes; then : - # Try to guess by grepping values from an object file. - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -short int ascii_mm[] = - { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 }; - short int ascii_ii[] = - { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 }; - int use_ascii (int i) { - return ascii_mm[i] + ascii_ii[i]; - } - short int ebcdic_ii[] = - { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 }; - short int ebcdic_mm[] = - { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 }; - int use_ebcdic (int i) { - return ebcdic_mm[i] + ebcdic_ii[i]; - } - extern int foo; + if test "$gl_use_threads" = isoc || test "$gl_use_threads" = isoc+posix; then + + gl_have_isoc_threads="$ac_cv_header_threads_h" + fi + if test "$gl_use_threads" = yes \ + || test "$gl_use_threads" = posix \ + || test "$gl_use_threads" = isoc+posix; then + + + if test -z "$gl_pthreadlib_body_done"; then + gl_pthread_api=no + LIBPTHREAD= + LIBPMULTITHREAD= + # On OSF/1, the compiler needs the flag -pthread or -D_REENTRANT so that + # it groks . It's added above, in gl_ANYTHREADLIB_EARLY. + ac_fn_c_check_header_mongrel "$LINENO" "pthread.h" "ac_cv_header_pthread_h" "$ac_includes_default" +if test "x$ac_cv_header_pthread_h" = xyes; then : + gl_have_pthread_h=yes +else + gl_have_pthread_h=no +fi + + + if test "$gl_have_pthread_h" = yes; then + # Other possible tests: + # -lpthreads (FSU threads, PCthreads) + # -lgthreads + # Test whether both pthread_mutex_lock and pthread_mutexattr_init exist + # in libc. IRIX 6.5 has the first one in both libc and libpthread, but + # the second one only in libpthread, and lock.c needs it. + # + # If -pthread works, prefer it to -lpthread, since Ubuntu 14.04 + # needs -pthread for some reason. See: + # https://lists.gnu.org/r/bug-gnulib/2014-09/msg00023.html + save_LIBS=$LIBS + for gl_pthread in '' '-pthread'; do + LIBS="$LIBS $gl_pthread" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + pthread_mutex_t m; + pthread_mutexattr_t ma; int main () { -return use_ascii (foo) == use_ebcdic (foo); +pthread_mutex_lock (&m); + pthread_mutexattr_init (&ma); ; return 0; } _ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then - ac_cv_c_bigendian=yes - fi - if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then - if test "$ac_cv_c_bigendian" = unknown; then - ac_cv_c_bigendian=no - else - # finding both strings is unlikely to happen, but who knows? - ac_cv_c_bigendian=unknown - fi - fi +if ac_fn_c_try_link "$LINENO"; then : + gl_pthread_api=yes + LIBPTHREAD=$gl_pthread + LIBPMULTITHREAD=$gl_pthread fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + LIBS=$save_LIBS + test $gl_pthread_api = yes && break + done + + # Test for libpthread by looking for pthread_kill. (Not pthread_self, + # since it is defined as a macro on OSF/1.) + if test $gl_pthread_api = yes && test -z "$LIBPTHREAD"; then + # The program links fine without libpthread. But it may actually + # need to link with libpthread in order to create multiple threads. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5 +$as_echo_n "checking for pthread_kill in -lpthread... " >&6; } +if ${ac_cv_lib_pthread_pthread_kill+:} false; then : + $as_echo_n "(cached) " >&6 else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + ac_check_lib_save_LIBS=$LIBS +LIBS="-lpthread $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -$ac_includes_default + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char pthread_kill (); int main () { - - /* Are we little or big endian? From Harbison&Steele. */ - union - { - long int l; - char c[sizeof (long int)]; - } u; - u.l = 1; - return u.c[sizeof (long int) - 1] == 1; - +return pthread_kill (); ; return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : - ac_cv_c_bigendian=no +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_pthread_pthread_kill=yes else - ac_cv_c_bigendian=yes -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext + ac_cv_lib_pthread_pthread_kill=no fi - - fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5 -$as_echo "$ac_cv_c_bigendian" >&6; } - case $ac_cv_c_bigendian in #( - yes) - $as_echo "#define WORDS_BIGENDIAN 1" >>confdefs.h -;; #( - no) - ;; #( - universal) - -$as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_kill" >&5 +$as_echo "$ac_cv_lib_pthread_pthread_kill" >&6; } +if test "x$ac_cv_lib_pthread_pthread_kill" = xyes; then : + LIBPMULTITHREAD=-lpthread + # On Solaris and HP-UX, most pthread functions exist also in libc. + # Therefore pthread_in_use() needs to actually try to create a + # thread: pthread_create from libc will fail, whereas + # pthread_create will actually create a thread. + # On Solaris 10 or newer, this test is no longer needed, because + # libc contains the fully functional pthread functions. + case "$host_os" in + solaris | solaris2.1-9 | solaris2.1-9.* | hpux*) - ;; #( - *) - as_fn_error $? "unknown endianness - presetting ac_cv_c_bigendian=no (or yes) will help" "$LINENO" 5 ;; - esac +$as_echo "#define PTHREAD_IN_USE_DETECTION_HARD 1" >>confdefs.h + esac +fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for nl_langinfo and CODESET" >&5 -$as_echo_n "checking for nl_langinfo and CODESET... " >&6; } -if ${am_cv_langinfo_codeset+:} false; then : + elif test $gl_pthread_api != yes; then + # Some library is needed. Try libpthread and libc_r. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5 +$as_echo_n "checking for pthread_kill in -lpthread... " >&6; } +if ${ac_cv_lib_pthread_pthread_kill+:} false; then : $as_echo_n "(cached) " >&6 else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + ac_check_lib_save_LIBS=$LIBS +LIBS="-lpthread $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char pthread_kill (); int main () { -char* cs = nl_langinfo(CODESET); return !cs; +return pthread_kill (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : - am_cv_langinfo_codeset=yes + ac_cv_lib_pthread_pthread_kill=yes else - am_cv_langinfo_codeset=no + ac_cv_lib_pthread_pthread_kill=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext - +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_kill" >&5 +$as_echo "$ac_cv_lib_pthread_pthread_kill" >&6; } +if test "x$ac_cv_lib_pthread_pthread_kill" = xyes; then : + gl_pthread_api=yes + LIBPTHREAD=-lpthread + LIBPMULTITHREAD=-lpthread fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_langinfo_codeset" >&5 -$as_echo "$am_cv_langinfo_codeset" >&6; } - if test $am_cv_langinfo_codeset = yes; then -$as_echo "#define HAVE_LANGINFO_CODESET 1" >>confdefs.h + if test $gl_pthread_api != yes; then + # For FreeBSD 4. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lc_r" >&5 +$as_echo_n "checking for pthread_kill in -lc_r... " >&6; } +if ${ac_cv_lib_c_r_pthread_kill+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lc_r $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ - fi +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char pthread_kill (); +int +main () +{ +return pthread_kill (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_c_r_pthread_kill=yes +else + ac_cv_lib_c_r_pthread_kill=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_r_pthread_kill" >&5 +$as_echo "$ac_cv_lib_c_r_pthread_kill" >&6; } +if test "x$ac_cv_lib_c_r_pthread_kill" = xyes; then : + gl_pthread_api=yes + LIBPTHREAD=-lc_r + LIBPMULTITHREAD=-lc_r +fi + fi + fi + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether POSIX threads API is available" >&5 +$as_echo_n "checking whether POSIX threads API is available... " >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_pthread_api" >&5 +$as_echo "$gl_pthread_api" >&6; } + if test $gl_pthread_api = yes; then +$as_echo "#define HAVE_PTHREAD_API 1" >>confdefs.h - gl_threads_api=none - LIBTHREAD= - LTLIBTHREAD= - LIBMULTITHREAD= - LTLIBMULTITHREAD= - if test "$gl_use_threads" != no; then + fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether imported symbols can be declared weak" >&5 -$as_echo_n "checking whether imported symbols can be declared weak... " >&6; } -if ${gl_cv_have_weak+:} false; then : - $as_echo_n "(cached) " >&6 -else - gl_cv_have_weak=no - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -extern void xyzzy (); -#pragma weak xyzzy +#include int main () { -xyzzy(); +sched_yield (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : - gl_cv_have_weak=maybe -fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext - if test $gl_cv_have_weak = maybe; then - if test "$cross_compiling" = yes; then : - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#ifdef __ELF__ - Extensible Linking Format - #endif + LIB_SCHED_YIELD= -_ACEOF -if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | - $EGREP "Extensible Linking Format" >/dev/null 2>&1; then : - gl_cv_have_weak="guessing yes" else - gl_cv_have_weak="guessing no" -fi -rm -f conftest* - - + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sched_yield in -lrt" >&5 +$as_echo_n "checking for sched_yield in -lrt... " >&6; } +if ${ac_cv_lib_rt_sched_yield+:} false; then : + $as_echo_n "(cached) " >&6 else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext + ac_check_lib_save_LIBS=$LIBS +LIBS="-lrt $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include -#pragma weak fputs -int main () +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char sched_yield (); +int +main () { - return (fputs == NULL); +return sched_yield (); + ; + return 0; } _ACEOF -if ac_fn_c_try_run "$LINENO"; then : - gl_cv_have_weak=yes +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_rt_sched_yield=yes else - gl_cv_have_weak=no -fi -rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ - conftest.$ac_objext conftest.beam conftest.$ac_ext + ac_cv_lib_rt_sched_yield=no fi - - fi - case " $LDFLAGS " in - *" -static "*) gl_cv_have_weak=no ;; - esac - +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_weak" >&5 -$as_echo "$gl_cv_have_weak" >&6; } - case "$gl_cv_have_weak" in - *yes) - -$as_echo "#define HAVE_WEAK_SYMBOLS 1" >>confdefs.h - - ;; - esac - - if case "$gl_cv_have_weak" in *yes) true;; *) false;; esac; then - - : - fi - if test "$gl_use_threads" = isoc || test "$gl_use_threads" = isoc+posix; then - - if test $ac_cv_header_threads_h = yes; then - gl_have_isoc_threads= - # Test whether both mtx_lock and cnd_timedwait exist in libc. - cat confdefs.h - <<_ACEOF >conftest.$ac_ext +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_sched_yield" >&5 +$as_echo "$ac_cv_lib_rt_sched_yield" >&6; } +if test "x$ac_cv_lib_rt_sched_yield" = xyes; then : + LIB_SCHED_YIELD=-lrt +else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sched_yield in -lposix4" >&5 +$as_echo_n "checking for sched_yield in -lposix4... " >&6; } +if ${ac_cv_lib_posix4_sched_yield+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lposix4 $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include - #include - mtx_t m; - cnd_t c; +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char sched_yield (); int main () { -mtx_lock (&m); - cnd_timedwait (&c, &m, NULL); +return sched_yield (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : - gl_have_isoc_threads=yes + ac_cv_lib_posix4_sched_yield=yes +else + ac_cv_lib_posix4_sched_yield=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_posix4_sched_yield" >&5 +$as_echo "$ac_cv_lib_posix4_sched_yield" >&6; } +if test "x$ac_cv_lib_posix4_sched_yield" = xyes; then : + LIB_SCHED_YIELD=-lposix4 +fi + +fi + + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + + + gl_pthreadlib_body_done=done + fi + + LIBTHREAD=$LIBPTHREAD LTLIBTHREAD=$LIBPTHREAD + LIBMULTITHREAD=$LIBPMULTITHREAD LTLIBMULTITHREAD=$LIBPMULTITHREAD + if test $gl_pthread_api = yes; then + if test "$gl_use_threads" = isoc+posix && test "$gl_have_isoc_threads" = yes; then + gl_threads_api='isoc+posix' + +$as_echo "#define USE_ISOC_AND_POSIX_THREADS 1" >>confdefs.h + + LIBTHREAD= LTLIBTHREAD= + else + gl_threads_api=posix + +$as_echo "#define USE_POSIX_THREADS 1" >>confdefs.h + + if test -n "$LIBMULTITHREAD" || test -n "$LTLIBMULTITHREAD"; then + if case "$gl_cv_have_weak" in *yes) true;; *) false;; esac; then + +$as_echo "#define USE_POSIX_THREADS_WEAK 1" >>confdefs.h + + LIBTHREAD= LTLIBTHREAD= + fi + fi + fi fi fi - if test "$gl_use_threads" = yes \ - || test "$gl_use_threads" = posix \ - || test "$gl_use_threads" = isoc+posix; then + if test $gl_threads_api = none; then + if test "$gl_use_threads" = isoc && test "$gl_have_isoc_threads" = yes; then + + + + if test -z "$gl_stdthreadlib_body_done"; then + + + case "$host_os" in + mingw*) + LIBSTDTHREAD= + ;; + *) - if test -z "$gl_threadlib_body_done"; then + if test -z "$gl_pthreadlib_body_done"; then gl_pthread_api=no LIBPTHREAD= LIBPMULTITHREAD= @@ -13009,7 +14146,178 @@ if ${ac_cv_lib_pthread_pthread_kill+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS -LIBS="-lpthread $LIBS" +LIBS="-lpthread $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char pthread_kill (); +int +main () +{ +return pthread_kill (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_pthread_pthread_kill=yes +else + ac_cv_lib_pthread_pthread_kill=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_kill" >&5 +$as_echo "$ac_cv_lib_pthread_pthread_kill" >&6; } +if test "x$ac_cv_lib_pthread_pthread_kill" = xyes; then : + LIBPMULTITHREAD=-lpthread + # On Solaris and HP-UX, most pthread functions exist also in libc. + # Therefore pthread_in_use() needs to actually try to create a + # thread: pthread_create from libc will fail, whereas + # pthread_create will actually create a thread. + # On Solaris 10 or newer, this test is no longer needed, because + # libc contains the fully functional pthread functions. + case "$host_os" in + solaris | solaris2.1-9 | solaris2.1-9.* | hpux*) + +$as_echo "#define PTHREAD_IN_USE_DETECTION_HARD 1" >>confdefs.h + + esac + +fi + + elif test $gl_pthread_api != yes; then + # Some library is needed. Try libpthread and libc_r. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5 +$as_echo_n "checking for pthread_kill in -lpthread... " >&6; } +if ${ac_cv_lib_pthread_pthread_kill+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lpthread $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char pthread_kill (); +int +main () +{ +return pthread_kill (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_pthread_pthread_kill=yes +else + ac_cv_lib_pthread_pthread_kill=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_kill" >&5 +$as_echo "$ac_cv_lib_pthread_pthread_kill" >&6; } +if test "x$ac_cv_lib_pthread_pthread_kill" = xyes; then : + gl_pthread_api=yes + LIBPTHREAD=-lpthread + LIBPMULTITHREAD=-lpthread +fi + + if test $gl_pthread_api != yes; then + # For FreeBSD 4. + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lc_r" >&5 +$as_echo_n "checking for pthread_kill in -lc_r... " >&6; } +if ${ac_cv_lib_c_r_pthread_kill+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lc_r $LIBS" +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char pthread_kill (); +int +main () +{ +return pthread_kill (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + ac_cv_lib_c_r_pthread_kill=yes +else + ac_cv_lib_c_r_pthread_kill=no +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext +LIBS=$ac_check_lib_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_r_pthread_kill" >&5 +$as_echo "$ac_cv_lib_c_r_pthread_kill" >&6; } +if test "x$ac_cv_lib_c_r_pthread_kill" = xyes; then : + gl_pthread_api=yes + LIBPTHREAD=-lc_r + LIBPMULTITHREAD=-lc_r +fi + + fi + fi + fi + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether POSIX threads API is available" >&5 +$as_echo_n "checking whether POSIX threads API is available... " >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_pthread_api" >&5 +$as_echo "$gl_pthread_api" >&6; } + + + if test $gl_pthread_api = yes; then + +$as_echo "#define HAVE_PTHREAD_API 1" >>confdefs.h + + fi + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +int +main () +{ +sched_yield (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + LIB_SCHED_YIELD= + +else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sched_yield in -lrt" >&5 +$as_echo_n "checking for sched_yield in -lrt... " >&6; } +if ${ac_cv_lib_rt_sched_yield+:} false; then : + $as_echo_n "(cached) " >&6 +else + ac_check_lib_save_LIBS=$LIBS +LIBS="-lrt $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -13019,52 +14327,36 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext #ifdef __cplusplus extern "C" #endif -char pthread_kill (); +char sched_yield (); int main () { -return pthread_kill (); +return sched_yield (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : - ac_cv_lib_pthread_pthread_kill=yes + ac_cv_lib_rt_sched_yield=yes else - ac_cv_lib_pthread_pthread_kill=no + ac_cv_lib_rt_sched_yield=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_kill" >&5 -$as_echo "$ac_cv_lib_pthread_pthread_kill" >&6; } -if test "x$ac_cv_lib_pthread_pthread_kill" = xyes; then : - LIBPMULTITHREAD=-lpthread - # On Solaris and HP-UX, most pthread functions exist also in libc. - # Therefore pthread_in_use() needs to actually try to create a - # thread: pthread_create from libc will fail, whereas - # pthread_create will actually create a thread. - # On Solaris 10 or newer, this test is no longer needed, because - # libc contains the fully functional pthread functions. - case "$host_os" in - solaris | solaris2.1-9 | solaris2.1-9.* | hpux*) - -$as_echo "#define PTHREAD_IN_USE_DETECTION_HARD 1" >>confdefs.h - - esac - -fi - - elif test $gl_pthread_api != yes; then - # Some library is needed. Try libpthread and libc_r. - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lpthread" >&5 -$as_echo_n "checking for pthread_kill in -lpthread... " >&6; } -if ${ac_cv_lib_pthread_pthread_kill+:} false; then : +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_rt_sched_yield" >&5 +$as_echo "$ac_cv_lib_rt_sched_yield" >&6; } +if test "x$ac_cv_lib_rt_sched_yield" = xyes; then : + LIB_SCHED_YIELD=-lrt +else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sched_yield in -lposix4" >&5 +$as_echo_n "checking for sched_yield in -lposix4... " >&6; } +if ${ac_cv_lib_posix4_sched_yield+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS -LIBS="-lpthread $LIBS" +LIBS="-lposix4 $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -13074,41 +14366,63 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext #ifdef __cplusplus extern "C" #endif -char pthread_kill (); +char sched_yield (); int main () { -return pthread_kill (); +return sched_yield (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : - ac_cv_lib_pthread_pthread_kill=yes + ac_cv_lib_posix4_sched_yield=yes else - ac_cv_lib_pthread_pthread_kill=no + ac_cv_lib_posix4_sched_yield=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_pthread_pthread_kill" >&5 -$as_echo "$ac_cv_lib_pthread_pthread_kill" >&6; } -if test "x$ac_cv_lib_pthread_pthread_kill" = xyes; then : - gl_pthread_api=yes - LIBPTHREAD=-lpthread - LIBPMULTITHREAD=-lpthread +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_posix4_sched_yield" >&5 +$as_echo "$ac_cv_lib_posix4_sched_yield" >&6; } +if test "x$ac_cv_lib_posix4_sched_yield" = xyes; then : + LIB_SCHED_YIELD=-lposix4 fi - if test $gl_pthread_api != yes; then - # For FreeBSD 4. - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for pthread_kill in -lc_r" >&5 -$as_echo_n "checking for pthread_kill in -lc_r... " >&6; } -if ${ac_cv_lib_c_r_pthread_kill+:} false; then : +fi + + +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + + + gl_pthreadlib_body_done=done + fi + + if test $ac_cv_header_threads_h = yes; then + for ac_func in thrd_create +do : + ac_fn_c_check_func "$LINENO" "thrd_create" "ac_cv_func_thrd_create" +if test "x$ac_cv_func_thrd_create" = xyes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_THRD_CREATE 1 +_ACEOF + +fi +done + + if test $ac_cv_func_thrd_create = yes; then + LIBSTDTHREAD= + else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for thrd_create in -lstdthreads" >&5 +$as_echo_n "checking for thrd_create in -lstdthreads... " >&6; } +if ${ac_cv_lib_stdthreads_thrd_create+:} false; then : $as_echo_n "(cached) " >&6 else ac_check_lib_save_LIBS=$LIBS -LIBS="-lc_r $LIBS" +LIBS="-lstdthreads $LIBS" cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ @@ -13118,76 +14432,53 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext #ifdef __cplusplus extern "C" #endif -char pthread_kill (); +char thrd_create (); int main () { -return pthread_kill (); +return thrd_create (); ; return 0; } _ACEOF if ac_fn_c_try_link "$LINENO"; then : - ac_cv_lib_c_r_pthread_kill=yes + ac_cv_lib_stdthreads_thrd_create=yes else - ac_cv_lib_c_r_pthread_kill=no + ac_cv_lib_stdthreads_thrd_create=no fi rm -f core conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS=$ac_check_lib_save_LIBS fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_c_r_pthread_kill" >&5 -$as_echo "$ac_cv_lib_c_r_pthread_kill" >&6; } -if test "x$ac_cv_lib_c_r_pthread_kill" = xyes; then : - gl_pthread_api=yes - LIBPTHREAD=-lc_r - LIBPMULTITHREAD=-lc_r -fi - - fi - fi - fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether POSIX threads API is available" >&5 -$as_echo_n "checking whether POSIX threads API is available... " >&6; } - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_pthread_api" >&5 -$as_echo "$gl_pthread_api" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_stdthreads_thrd_create" >&5 +$as_echo "$ac_cv_lib_stdthreads_thrd_create" >&6; } +if test "x$ac_cv_lib_stdthreads_thrd_create" = xyes; then : + LIBSTDTHREAD='-lstdthreads -lpthread' - if test $gl_pthread_api = yes; then - -$as_echo "#define HAVE_PTHREAD_API 1" >>confdefs.h - - fi - gl_threadlib_body_done=done - fi +else - LIBTHREAD=$LIBPTHREAD LTLIBTHREAD=$LIBPTHREAD - LIBMULTITHREAD=$LIBPMULTITHREAD LTLIBMULTITHREAD=$LIBPMULTITHREAD - if test $gl_pthread_api = yes; then - if test "$gl_use_threads" = isoc+posix && test "$gl_have_isoc_threads" = yes; then - gl_threads_api='isoc+posix' + LIBSTDTHREAD="$LIBPMULTITHREAD" -$as_echo "#define USE_ISOC_AND_POSIX_THREADS 1" >>confdefs.h +fi - LIBTHREAD= LTLIBTHREAD= + fi else - gl_threads_api=posix - -$as_echo "#define USE_POSIX_THREADS 1" >>confdefs.h + LIBSTDTHREAD="$LIBPMULTITHREAD $LIB_SCHED_YIELD" + fi + ;; + esac - if test -n "$LIBMULTITHREAD" || test -n "$LTLIBMULTITHREAD"; then - if case "$gl_cv_have_weak" in *yes) true;; *) false;; esac; then -$as_echo "#define USE_POSIX_THREADS_WEAK 1" >>confdefs.h + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ISO C threads API is available" >&5 +$as_echo_n "checking whether ISO C threads API is available... " >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_threads_h" >&5 +$as_echo "$ac_cv_header_threads_h" >&6; } + gl_stdthreadlib_body_done=done + fi - LIBTHREAD= LTLIBTHREAD= - fi - fi - fi - fi - fi - if test $gl_threads_api = none; then - if test "$gl_use_threads" = isoc && test "$gl_have_isoc_threads" = yes; then + LIBTHREAD=$LIBSTDTHREAD LTLIBTHREAD=$LIBSTDTHREAD + LIBMULTITHREAD=$LIBSTDTHREAD LTLIBMULTITHREAD=$LIBSTDTHREAD gl_threads_api=isoc $as_echo "#define USE_ISOC_THREADS 1" >>confdefs.h @@ -14828,44 +16119,6 @@ fi - REPLACE_NULL=0; - HAVE_MAX_ALIGN_T=1; - HAVE_WCHAR_T=1; - - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wchar_t" >&5 -$as_echo_n "checking for wchar_t... " >&6; } -if ${gt_cv_c_wchar_t+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include - wchar_t foo = (wchar_t)'\0'; -int -main () -{ - - ; - return 0; -} -_ACEOF -if ac_fn_c_try_compile "$LINENO"; then : - gt_cv_c_wchar_t=yes -else - gt_cv_c_wchar_t=no -fi -rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_c_wchar_t" >&5 -$as_echo "$gt_cv_c_wchar_t" >&6; } - if test $gt_cv_c_wchar_t = yes; then - -$as_echo "#define HAVE_WCHAR_T 1" >>confdefs.h - - fi - - ac_fn_c_check_decl "$LINENO" "strdup" "ac_cv_have_decl_strdup" "$ac_includes_default" if test "x$ac_cv_have_decl_strdup" = xyes; then : @@ -15715,6 +16968,8 @@ Configuration aborted." "$LINENO" 5 GNULIB_ISWBLANK=0; + GNULIB_ISWDIGIT=0; + GNULIB_ISWXDIGIT=0; GNULIB_WCTYPE=0; GNULIB_ISWCTYPE=0; GNULIB_WCTRANS=0; @@ -15723,6 +16978,8 @@ Configuration aborted." "$LINENO" 5 HAVE_WCTYPE_T=1; HAVE_WCTRANS_T=1; REPLACE_ISWBLANK=0; + REPLACE_ISWDIGIT=0; + REPLACE_ISWXDIGIT=0; @@ -15748,6 +17005,7 @@ fi + gl_source_base='import' @@ -15922,16 +17180,6 @@ $as_echo "$gl_cv_next_arpa_inet_h" >&6; } - - - - - - - - gl_LIBOBJS="$gl_LIBOBJS openat-proc.$ac_objext" - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __builtin_expect" >&5 $as_echo_n "checking for __builtin_expect... " >&6; } if ${gl_cv___builtin_expect+:} false; then : @@ -16280,9 +17528,6 @@ $as_echo "#define GNULIB_TEST_CLOSEDIR 1" >>confdefs.h - - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for d_ino member in directory struct" >&5 $as_echo_n "checking for d_ino member in directory struct... " >&6; } if ${gl_cv_struct_dirent_d_ino+:} false; then : @@ -19501,6 +20746,9 @@ $as_echo "#define GNULIB_TEST_GLOB 1" >>confdefs.h + LIB_HARD_LOCALE="$LIB_SETLOCALE_NULL" + + @@ -19743,10 +20991,8 @@ else #if defined INT32_MAX && defined INTMAX_MAX #define CONDITION (INT32_MAX < INTMAX_MAX) - #elif HAVE_LONG_LONG_INT - #define CONDITION (sizeof (int) < sizeof (long long int)) #else - #define CONDITION 0 + #define CONDITION (sizeof (int) < sizeof (long long int)) #endif int test[CONDITION ? 1 : -1]; int @@ -19795,10 +21041,8 @@ else #if defined INT64_MAX #define CONDITION (INT64_MAX == LONG_MAX) - #elif HAVE_LONG_LONG_INT - #define CONDITION (sizeof (long long int) == sizeof (long int)) #else - #define CONDITION 0 + #define CONDITION (sizeof (long long int) == sizeof (long int)) #endif int test[CONDITION ? 1 : -1]; int @@ -19849,10 +21093,8 @@ else #if defined UINT32_MAX && defined UINTMAX_MAX #define CONDITION (UINT32_MAX < UINTMAX_MAX) - #elif HAVE_LONG_LONG_INT - #define CONDITION (sizeof (unsigned int) < sizeof (unsigned long long int)) #else - #define CONDITION 0 + #define CONDITION (sizeof (unsigned int) < sizeof (unsigned long long int)) #endif int test[CONDITION ? 1 : -1]; int @@ -19901,10 +21143,8 @@ else #if defined UINT64_MAX #define CONDITION (UINT64_MAX == ULONG_MAX) - #elif HAVE_LONG_LONG_INT - #define CONDITION (sizeof (unsigned long long int) == sizeof (unsigned long int)) #else - #define CONDITION 0 + #define CONDITION (sizeof (unsigned long long int) == sizeof (unsigned long int)) #endif int test[CONDITION ? 1 : -1]; int @@ -20374,43 +21614,218 @@ _ACEOF fi - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the __inline keyword" >&5 -$as_echo_n "checking whether the compiler supports the __inline keyword... " >&6; } -if ${gl_cv_c___inline+:} false; then : + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the compiler supports the __inline keyword" >&5 +$as_echo_n "checking whether the compiler supports the __inline keyword... " >&6; } +if ${gl_cv_c___inline+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +typedef int foo_t; + static __inline foo_t foo (void) { return 0; } +int +main () +{ +return foo (); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + gl_cv_c___inline=yes +else + gl_cv_c___inline=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_c___inline" >&5 +$as_echo "$gl_cv_c___inline" >&6; } + if test $gl_cv_c___inline = yes; then + +$as_echo "#define HAVE___INLINE 1" >>confdefs.h + + fi + + + + + + LOCALCHARSET_TESTS_ENVIRONMENT= + + + + + + + + + + + + case "$host_os" in + solaris*) + +$as_echo "#define _LCONV_C99 1" >>confdefs.h + + ;; + esac + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether locale.h conforms to POSIX:2001" >&5 +$as_echo_n "checking whether locale.h conforms to POSIX:2001... " >&6; } +if ${gl_cv_header_locale_h_posix2001+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include + int x = LC_MESSAGES; + int y = sizeof (((struct lconv *) 0)->decimal_point); +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + gl_cv_header_locale_h_posix2001=yes +else + gl_cv_header_locale_h_posix2001=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_locale_h_posix2001" >&5 +$as_echo "$gl_cv_header_locale_h_posix2001" >&6; } + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether struct lconv is properly defined" >&5 +$as_echo_n "checking whether struct lconv is properly defined... " >&6; } +if ${gl_cv_sys_struct_lconv_ok+:} false; then : $as_echo_n "(cached) " >&6 else cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -typedef int foo_t; - static __inline foo_t foo (void) { return 0; } +#include + struct lconv l; + int x = sizeof (l.decimal_point); + int y = sizeof (l.int_p_cs_precedes); int main () { -return foo (); + ; return 0; } _ACEOF if ac_fn_c_try_compile "$LINENO"; then : - gl_cv_c___inline=yes + gl_cv_sys_struct_lconv_ok=yes else - gl_cv_c___inline=no + gl_cv_sys_struct_lconv_ok=no fi rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_c___inline" >&5 -$as_echo "$gl_cv_c___inline" >&6; } - if test $gl_cv_c___inline = yes; then +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_sys_struct_lconv_ok" >&5 +$as_echo "$gl_cv_sys_struct_lconv_ok" >&6; } + if test $gl_cv_sys_struct_lconv_ok = no; then + case "$host_os" in + mingw*) + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ -$as_echo "#define HAVE___INLINE 1" >>confdefs.h +#ifdef _MSC_VER + Special +#endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Special" >/dev/null 2>&1; then : + +else + REPLACE_STRUCT_LCONV=1 +fi +rm -f conftest* + ;; + *) REPLACE_STRUCT_LCONV=1 ;; + esac fi - LOCALCHARSET_TESTS_ENVIRONMENT= + + + + + if test $gl_cv_have_include_next = yes; then + gl_cv_next_locale_h='<'locale.h'>' + else + { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of " >&5 +$as_echo_n "checking absolute name of ... " >&6; } +if ${gl_cv_next_locale_h+:} false; then : + $as_echo_n "(cached) " >&6 +else + + + + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#include +_ACEOF + case "$host_os" in + aix*) gl_absname_cpp="$ac_cpp -C" ;; + *) gl_absname_cpp="$ac_cpp" ;; + esac + + case "$host_os" in + mingw*) + gl_dirsep_regex='[/\\]' + ;; + *) + gl_dirsep_regex='\/' + ;; + esac + gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g' + gl_header_literal_regex=`echo 'locale.h' \ + | sed -e "$gl_make_literal_regex_sed"` + gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{ + s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/ + s|^/[^/]|//&| + p + q + }' + + gl_cv_absolute_locale_h=`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 | + sed -n "$gl_absolute_header_sed"` + + gl_header=$gl_cv_absolute_locale_h + gl_cv_next_locale_h='"'$gl_header'"' + + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_locale_h" >&5 +$as_echo "$gl_cv_next_locale_h" >&6; } + fi + NEXT_LOCALE_H=$gl_cv_next_locale_h + + if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next' + gl_next_as_first_directive='<'locale.h'>' + else + # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include' + gl_next_as_first_directive=$gl_cv_next_locale_h + fi + NEXT_AS_FIRST_DIRECTIVE_LOCALE_H=$gl_next_as_first_directive + + + + + + + + @@ -20741,7 +22156,6 @@ $as_echo "#define GNULIB_TEST_MALLOC_POSIX 1" >>confdefs.h - if test $gl_cv_have_include_next = yes; then gl_cv_next_math_h='<'math.h'>' else @@ -20892,7 +22306,14 @@ $as_echo "$gl_cv_header_math_huge_val_works" >&6; } - if test $ac_cv_func_mbsinit = yes && test $ac_cv_func_mbrtowc = yes; then + + + + if case "$host_os" in + mingw*) true ;; + *) test $ac_cv_func_mbsinit = yes ;; + esac \ + && test $ac_cv_func_mbrtowc = yes; then @@ -21326,90 +22747,226 @@ int main () } found_some_locale = 1; } - /* This fails on native Windows. */ + /* This fails on native Windows. */ + if (setlocale (LC_ALL, "Japanese_Japan.932") != NULL) + { + char input[] = "<\223\372\226\173\214\352>"; /* "<日本語>" */ + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, input + 3, 1, &state) == (size_t)(-2)) + { + input[3] = '\0'; + if (mbrtowc (&wc, input + 4, 4, &state) != 1) + result |= 4; + } + found_some_locale = 1; + } + if (setlocale (LC_ALL, "Chinese_Taiwan.950") != NULL) + { + char input[] = "<\244\351\245\273\273\171>"; /* "<日本語>" */ + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, input + 3, 1, &state) == (size_t)(-2)) + { + input[3] = '\0'; + if (mbrtowc (&wc, input + 4, 4, &state) != 1) + result |= 8; + } + found_some_locale = 1; + } + if (setlocale (LC_ALL, "Chinese_China.936") != NULL) + { + char input[] = "<\310\325\261\276\325\132>"; /* "<日本語>" */ + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, input + 3, 1, &state) == (size_t)(-2)) + { + input[3] = '\0'; + if (mbrtowc (&wc, input + 4, 4, &state) != 1) + result |= 16; + } + found_some_locale = 1; + } + return (found_some_locale ? result : 77); +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + gl_cv_func_mbrtowc_retval=yes +else + if test $? != 77; then + gl_cv_func_mbrtowc_retval=no + fi + +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_retval" >&5 +$as_echo "$gl_cv_func_mbrtowc_retval" >&6; } + + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc returns 0 when parsing a NUL character" >&5 +$as_echo_n "checking whether mbrtowc returns 0 when parsing a NUL character... " >&6; } +if ${gl_cv_func_mbrtowc_nul_retval+:} false; then : + $as_echo_n "(cached) " >&6 +else + + case "$host_os" in + # Guess no on Solaris 8 and 9. + solaris2.[89]) gl_cv_func_mbrtowc_nul_retval="guessing no" ;; + # Guess yes otherwise. + *) gl_cv_func_mbrtowc_nul_retval="guessing yes" ;; + esac + if test $LOCALE_ZH_CN != none; then + if test "$cross_compiling" = yes; then : + : +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include +#include +/* Tru64 with Desktop Toolkit C has a bug: must be included before + . + BSD/OS 4.0.1 has a bug: , and must be + included before . */ +#include +#include +#include +#include +int main () +{ + /* This fails on Solaris 8 and 9. */ + if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL) + { + mbstate_t state; + wchar_t wc; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, "", 1, &state) != 0) + return 2; + } + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + gl_cv_func_mbrtowc_nul_retval=yes +else + gl_cv_func_mbrtowc_nul_retval=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_nul_retval" >&5 +$as_echo "$gl_cv_func_mbrtowc_nul_retval" >&6; } + + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc stores incomplete characters" >&5 +$as_echo_n "checking whether mbrtowc stores incomplete characters... " >&6; } +if ${gl_cv_func_mbrtowc_stores_incomplete+:} false; then : + $as_echo_n "(cached) " >&6 +else + + case "$host_os" in + # Guess yes on native Windows. + mingw*) gl_cv_func_mbrtowc_stores_incomplete="guessing yes" ;; + *) gl_cv_func_mbrtowc_stores_incomplete="guessing no" ;; + esac + case "$host_os" in + mingw*) + if test "$cross_compiling" = yes; then : + : +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include +#include +/* Tru64 with Desktop Toolkit C has a bug: must be included before + . + BSD/OS 4.0.1 has a bug: , and must be + included before . */ +#include +#include +#include +#include +int main () +{ + int result = 0; + if (setlocale (LC_ALL, "French_France.65001") != NULL) + { + wchar_t wc = (wchar_t) 0xBADFACE; + mbstate_t state; + + memset (&state, '\0', sizeof (mbstate_t)); + if (mbrtowc (&wc, "\303", 1, &state) == (size_t)(-2) + && wc != (wchar_t) 0xBADFACE) + result |= 1; + } if (setlocale (LC_ALL, "Japanese_Japan.932") != NULL) { - char input[] = "<\223\372\226\173\214\352>"; /* "<日本語>" */ + wchar_t wc = (wchar_t) 0xBADFACE; mbstate_t state; - wchar_t wc; memset (&state, '\0', sizeof (mbstate_t)); - if (mbrtowc (&wc, input + 3, 1, &state) == (size_t)(-2)) - { - input[3] = '\0'; - if (mbrtowc (&wc, input + 4, 4, &state) != 1) - result |= 4; - } - found_some_locale = 1; + if (mbrtowc (&wc, "\226", 1, &state) == (size_t)(-2) + && wc != (wchar_t) 0xBADFACE) + result |= 2; } if (setlocale (LC_ALL, "Chinese_Taiwan.950") != NULL) { - char input[] = "<\244\351\245\273\273\171>"; /* "<日本語>" */ + wchar_t wc = (wchar_t) 0xBADFACE; mbstate_t state; - wchar_t wc; memset (&state, '\0', sizeof (mbstate_t)); - if (mbrtowc (&wc, input + 3, 1, &state) == (size_t)(-2)) - { - input[3] = '\0'; - if (mbrtowc (&wc, input + 4, 4, &state) != 1) - result |= 8; - } - found_some_locale = 1; + if (mbrtowc (&wc, "\245", 1, &state) == (size_t)(-2) + && wc != (wchar_t) 0xBADFACE) + result |= 4; } if (setlocale (LC_ALL, "Chinese_China.936") != NULL) { - char input[] = "<\310\325\261\276\325\132>"; /* "<日本語>" */ + wchar_t wc = (wchar_t) 0xBADFACE; mbstate_t state; - wchar_t wc; memset (&state, '\0', sizeof (mbstate_t)); - if (mbrtowc (&wc, input + 3, 1, &state) == (size_t)(-2)) - { - input[3] = '\0'; - if (mbrtowc (&wc, input + 4, 4, &state) != 1) - result |= 16; - } - found_some_locale = 1; + if (mbrtowc (&wc, "\261", 1, &state) == (size_t)(-2) + && wc != (wchar_t) 0xBADFACE) + result |= 8; } - return (found_some_locale ? result : 77); + return result; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_mbrtowc_retval=yes + gl_cv_func_mbrtowc_stores_incomplete=no else - if test $? != 77; then - gl_cv_func_mbrtowc_retval=no - fi - + gl_cv_func_mbrtowc_stores_incomplete=yes fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi - fi - -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_retval" >&5 -$as_echo "$gl_cv_func_mbrtowc_retval" >&6; } - - - - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mbrtowc returns 0 when parsing a NUL character" >&5 -$as_echo_n "checking whether mbrtowc returns 0 when parsing a NUL character... " >&6; } -if ${gl_cv_func_mbrtowc_nul_retval+:} false; then : - $as_echo_n "(cached) " >&6 -else + ;; + *) - case "$host_os" in - # Guess no on Solaris 8 and 9. - solaris2.[89]) gl_cv_func_mbrtowc_nul_retval="guessing no" ;; - # Guess yes otherwise. - *) gl_cv_func_mbrtowc_nul_retval="guessing yes" ;; - esac - if test $LOCALE_ZH_CN != none; then - if test "$cross_compiling" = yes; then : + if test $LOCALE_FR_UTF8 != none; then + if test "$cross_compiling" = yes; then : : else cat confdefs.h - <<_ACEOF >conftest.$ac_ext @@ -21427,33 +22984,35 @@ else #include int main () { - /* This fails on Solaris 8 and 9. */ - if (setlocale (LC_ALL, "$LOCALE_ZH_CN") != NULL) + if (setlocale (LC_ALL, "$LOCALE_FR_UTF8") != NULL) { + wchar_t wc = (wchar_t) 0xBADFACE; mbstate_t state; - wchar_t wc; memset (&state, '\0', sizeof (mbstate_t)); - if (mbrtowc (&wc, "", 1, &state) != 0) - return 2; + if (mbrtowc (&wc, "\303", 1, &state) == (size_t)(-2) + && wc != (wchar_t) 0xBADFACE) + return 1; } return 0; } _ACEOF if ac_fn_c_try_run "$LINENO"; then : - gl_cv_func_mbrtowc_nul_retval=yes + gl_cv_func_mbrtowc_stores_incomplete=no else - gl_cv_func_mbrtowc_nul_retval=no + gl_cv_func_mbrtowc_stores_incomplete=yes fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext fi - fi + fi + ;; + esac fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_nul_retval" >&5 -$as_echo "$gl_cv_func_mbrtowc_nul_retval" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_stores_incomplete" >&5 +$as_echo "$gl_cv_func_mbrtowc_stores_incomplete" >&6; } @@ -21502,16 +23061,16 @@ $as_echo "$gl_cv_func_mbrtowc_empty_input" >&6; } { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C locale is free of encoding errors" >&5 $as_echo_n "checking whether the C locale is free of encoding errors... " >&6; } -if ${gl_cv_C_locale_sans_EILSEQ+:} false; then : +if ${gl_cv_func_mbrtowc_C_locale_sans_EILSEQ+:} false; then : $as_echo_n "(cached) " >&6 else - gl_cv_C_locale_sans_EILSEQ="$gl_cross_guess_normal" + gl_cv_func_mbrtowc_C_locale_sans_EILSEQ="$gl_cross_guess_normal" if test "$cross_compiling" = yes; then : case "$host_os" in # Guess yes on native Windows. - mingw*) gl_cv_C_locale_sans_EILSEQ="guessing yes" ;; + mingw*) gl_cv_func_mbrtowc_C_locale_sans_EILSEQ="guessing yes" ;; esac else @@ -21545,9 +23104,9 @@ main () } _ACEOF if ac_fn_c_try_run "$LINENO"; then : - gl_cv_C_locale_sans_EILSEQ=yes + gl_cv_func_mbrtowc_C_locale_sans_EILSEQ=yes else - gl_cv_C_locale_sans_EILSEQ=no + gl_cv_func_mbrtowc_C_locale_sans_EILSEQ=no fi rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ conftest.$ac_objext conftest.beam conftest.$ac_ext @@ -21555,8 +23114,8 @@ fi fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_C_locale_sans_EILSEQ" >&5 -$as_echo "$gl_cv_C_locale_sans_EILSEQ" >&6; } +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_mbrtowc_C_locale_sans_EILSEQ" >&5 +$as_echo "$gl_cv_func_mbrtowc_C_locale_sans_EILSEQ" >&6; } case "$gl_cv_func_mbrtowc_null_arg1" in *yes) ;; @@ -21587,39 +23146,269 @@ $as_echo "#define MBRTOWC_RETVAL_BUG 1" >>confdefs.h *) $as_echo "#define MBRTOWC_NUL_RETVAL_BUG 1" >>confdefs.h - REPLACE_MBRTOWC=1 - ;; - esac - case "$gl_cv_func_mbrtowc_empty_input" in - *yes) ;; - *) -$as_echo "#define MBRTOWC_EMPTY_INPUT_BUG 1" >>confdefs.h + REPLACE_MBRTOWC=1 + ;; + esac + case "$gl_cv_func_mbrtowc_stores_incomplete" in + *no) ;; + *) +$as_echo "#define MBRTOWC_STORES_INCOMPLETE_BUG 1" >>confdefs.h + + REPLACE_MBRTOWC=1 + ;; + esac + case "$gl_cv_func_mbrtowc_empty_input" in + *yes) ;; + *) +$as_echo "#define MBRTOWC_EMPTY_INPUT_BUG 1" >>confdefs.h + + REPLACE_MBRTOWC=1 + ;; + esac + case "$gl_cv_func_mbrtowc_C_locale_sans_EILSEQ" in + *yes) ;; + *) +$as_echo "#define MBRTOWC_IN_C_LOCALE_MAYBE_EILSEQ 1" >>confdefs.h + + REPLACE_MBRTOWC=1 + ;; + esac + fi + fi + if test $REPLACE_MBSTATE_T = 1; then + case "$host_os" in + mingw*) LIB_MBRTOWC= ;; + *) + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether imported symbols can be declared weak" >&5 +$as_echo_n "checking whether imported symbols can be declared weak... " >&6; } +if ${gl_cv_have_weak+:} false; then : + $as_echo_n "(cached) " >&6 +else + gl_cv_have_weak=no + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern void xyzzy (); +#pragma weak xyzzy +int +main () +{ +xyzzy(); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + gl_cv_have_weak=maybe +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + if test $gl_cv_have_weak = maybe; then + if test "$cross_compiling" = yes; then : + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __ELF__ + Extensible Linking Format + #endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Extensible Linking Format" >/dev/null 2>&1; then : + gl_cv_have_weak="guessing yes" +else + gl_cv_have_weak="guessing no" +fi +rm -f conftest* + + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include +#pragma weak fputs +int main () +{ + return (fputs == NULL); +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + gl_cv_have_weak=yes +else + gl_cv_have_weak=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + case " $LDFLAGS " in + *" -static "*) gl_cv_have_weak=no ;; + esac + case "$gl_cv_have_weak" in + *yes) + case "$host_os" in + freebsd* | dragonfly*) + : > conftest1.c + $CC $CPPFLAGS $CFLAGS $LDFLAGS -fPIC -shared -o libempty.so conftest1.c -lpthread >&5 2>&1 + cat < conftest2.c +#include +#pragma weak pthread_mutexattr_gettype +int main () +{ + return (pthread_mutexattr_gettype != NULL); +} +EOF + $CC $CPPFLAGS $CFLAGS $LDFLAGS -o conftest conftest2.c libempty.so >&5 2>&1 \ + || gl_cv_have_weak=no + rm -f conftest1.c libempty.so conftest2.c conftest + ;; + esac + ;; + esac + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_weak" >&5 +$as_echo "$gl_cv_have_weak" >&6; } + case "$gl_cv_have_weak" in + *yes) + +$as_echo "#define HAVE_WEAK_SYMBOLS 1" >>confdefs.h + + ;; + esac + + case "$gl_cv_have_weak" in + *yes) LIB_MBRTOWC= ;; + *) LIB_MBRTOWC="$LIBPTHREAD" ;; + esac + ;; + esac + else + LIB_MBRTOWC= + fi + + + if test $HAVE_MBRTOWC = 0 || test $REPLACE_MBRTOWC = 1; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS mbrtowc.$ac_objext" + + if test $REPLACE_MBSTATE_T = 1; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS lc-charset-dispatch.$ac_objext" + + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS mbtowc-lock.$ac_objext" + + + + + CFLAG_VISIBILITY= + HAVE_VISIBILITY=0 + if test -n "$GCC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the -Werror option is usable" >&5 +$as_echo_n "checking whether the -Werror option is usable... " >&6; } +if ${gl_cv_cc_vis_werror+:} false; then : + $as_echo_n "(cached) " >&6 +else + gl_save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Werror" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + gl_cv_cc_vis_werror=yes +else + gl_cv_cc_vis_werror=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + CFLAGS="$gl_save_CFLAGS" + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_vis_werror" >&5 +$as_echo "$gl_cv_cc_vis_werror" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for simple visibility declarations" >&5 +$as_echo_n "checking for simple visibility declarations... " >&6; } +if ${gl_cv_cc_visibility+:} false; then : + $as_echo_n "(cached) " >&6 +else + gl_save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -fvisibility=hidden" + if test $gl_cv_cc_vis_werror = yes; then + CFLAGS="$CFLAGS -Werror" + fi + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern __attribute__((__visibility__("hidden"))) int hiddenvar; + extern __attribute__((__visibility__("default"))) int exportedvar; + extern __attribute__((__visibility__("hidden"))) int hiddenfunc (void); + extern __attribute__((__visibility__("default"))) int exportedfunc (void); + void dummyfunc (void) {} + +int +main () +{ - REPLACE_MBRTOWC=1 - ;; - esac - case $gl_cv_C_locale_sans_EILSEQ in - *yes) ;; - *) -$as_echo "#define C_LOCALE_MAYBE_EILSEQ 1" >>confdefs.h + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + gl_cv_cc_visibility=yes +else + gl_cv_cc_visibility=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + CFLAGS="$gl_save_CFLAGS" - REPLACE_MBRTOWC=1 - ;; - esac +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_visibility" >&5 +$as_echo "$gl_cv_cc_visibility" >&6; } + if test $gl_cv_cc_visibility = yes; then + CFLAG_VISIBILITY="-fvisibility=hidden" + HAVE_VISIBILITY=1 fi fi - if test $HAVE_MBRTOWC = 0 || test $REPLACE_MBRTOWC = 1; then - - - - +cat >>confdefs.h <<_ACEOF +#define HAVE_VISIBILITY $HAVE_VISIBILITY +_ACEOF - gl_LIBOBJS="$gl_LIBOBJS mbrtowc.$ac_objext" + fi : @@ -21651,7 +23440,12 @@ $as_echo "#define GNULIB_TEST_MBRTOWC 1" >>confdefs.h - if test $ac_cv_func_mbsinit = yes && test $ac_cv_func_mbrtowc = yes; then + + if case "$host_os" in + mingw*) true ;; + *) test $ac_cv_func_mbsinit = yes ;; + esac \ + && test $ac_cv_func_mbrtowc = yes; then @@ -21918,7 +23712,12 @@ $as_echo "#define GNULIB_TEST_MBSINIT 1" >>confdefs.h - if test $ac_cv_func_mbsinit = yes && test $ac_cv_func_mbrtowc = yes; then + + if case "$host_os" in + mingw*) true ;; + *) test $ac_cv_func_mbsinit = yes ;; + esac \ + && test $ac_cv_func_mbrtowc = yes; then @@ -24183,6 +25982,315 @@ $as_echo "#define GNULIB_TEST_SETENV 1" >>confdefs.h + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether setlocale (LC_ALL, NULL) is multithread-safe" >&5 +$as_echo_n "checking whether setlocale (LC_ALL, NULL) is multithread-safe... " >&6; } +if ${gl_cv_func_setlocale_null_all_mtsafe+:} false; then : + $as_echo_n "(cached) " >&6 +else + case "$host_os" in + # Guess no on musl libc, macOS, FreeBSD, NetBSD, OpenBSD, AIX, Haiku, Cygwin. + *-musl* | darwin* | freebsd* | netbsd* | openbsd* | aix* | haiku* | cygwin*) + gl_cv_func_setlocale_null_all_mtsafe=no ;; + # Guess yes on glibc, HP-UX, IRIX, Solaris, native Windows. + *-gnu* | gnu* | hpux* | irix* | solaris* | mingw*) + gl_cv_func_setlocale_null_all_mtsafe=yes ;; + # If we don't know, obey --enable-cross-guesses. + *) + gl_cv_func_setlocale_null_all_mtsafe="$gl_cross_guess_normal" ;; + esac + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_setlocale_null_all_mtsafe" >&5 +$as_echo "$gl_cv_func_setlocale_null_all_mtsafe" >&6; } + case "$host_os" in + mingw*) ;; + *) + if test $gl_pthread_api = no && test $ac_cv_header_threads_h = no; then + gl_cv_func_setlocale_null_all_mtsafe="trivially yes" + fi + ;; + esac + case "$gl_cv_func_setlocale_null_all_mtsafe" in + *yes) SETLOCALE_NULL_ALL_MTSAFE=1 ;; + *) SETLOCALE_NULL_ALL_MTSAFE=0 ;; + esac + +cat >>confdefs.h <<_ACEOF +#define SETLOCALE_NULL_ALL_MTSAFE $SETLOCALE_NULL_ALL_MTSAFE +_ACEOF + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether setlocale (category, NULL) is multithread-safe" >&5 +$as_echo_n "checking whether setlocale (category, NULL) is multithread-safe... " >&6; } +if ${gl_cv_func_setlocale_null_one_mtsafe+:} false; then : + $as_echo_n "(cached) " >&6 +else + case "$host_os" in + # Guess no on OpenBSD, AIX. + openbsd* | aix*) + gl_cv_func_setlocale_null_one_mtsafe=no ;; + # Guess yes on glibc, musl libc, macOS, FreeBSD, NetBSD, HP-UX, IRIX, Solaris, Haiku, Cygwin, native Windows. + *-gnu* | gnu* | *-musl* | darwin* | freebsd* | netbsd* | hpux* | irix* | solaris* | haiku* | cygwin* | mingw*) + gl_cv_func_setlocale_null_one_mtsafe=yes ;; + # If we don't know, obey --enable-cross-guesses. + *) + gl_cv_func_setlocale_null_one_mtsafe="$gl_cross_guess_normal" ;; + esac + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_setlocale_null_one_mtsafe" >&5 +$as_echo "$gl_cv_func_setlocale_null_one_mtsafe" >&6; } + case "$host_os" in + mingw*) ;; + *) + if test $gl_pthread_api = no && test $ac_cv_header_threads_h = no; then + gl_cv_func_setlocale_null_one_mtsafe="trivially yes" + fi + ;; + esac + case "$gl_cv_func_setlocale_null_one_mtsafe" in + *yes) SETLOCALE_NULL_ONE_MTSAFE=1 ;; + *) SETLOCALE_NULL_ONE_MTSAFE=0 ;; + esac + +cat >>confdefs.h <<_ACEOF +#define SETLOCALE_NULL_ONE_MTSAFE $SETLOCALE_NULL_ONE_MTSAFE +_ACEOF + + + if test $SETLOCALE_NULL_ALL_MTSAFE = 0 || test $SETLOCALE_NULL_ONE_MTSAFE = 0; then + case "$host_os" in + mingw*) LIB_SETLOCALE_NULL= ;; + *) + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether imported symbols can be declared weak" >&5 +$as_echo_n "checking whether imported symbols can be declared weak... " >&6; } +if ${gl_cv_have_weak+:} false; then : + $as_echo_n "(cached) " >&6 +else + gl_cv_have_weak=no + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern void xyzzy (); +#pragma weak xyzzy +int +main () +{ +xyzzy(); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + gl_cv_have_weak=maybe +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + if test $gl_cv_have_weak = maybe; then + if test "$cross_compiling" = yes; then : + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +#ifdef __ELF__ + Extensible Linking Format + #endif + +_ACEOF +if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | + $EGREP "Extensible Linking Format" >/dev/null 2>&1; then : + gl_cv_have_weak="guessing yes" +else + gl_cv_have_weak="guessing no" +fi +rm -f conftest* + + +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include +#pragma weak fputs +int main () +{ + return (fputs == NULL); +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + gl_cv_have_weak=yes +else + gl_cv_have_weak=no +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + fi + case " $LDFLAGS " in + *" -static "*) gl_cv_have_weak=no ;; + esac + case "$gl_cv_have_weak" in + *yes) + case "$host_os" in + freebsd* | dragonfly*) + : > conftest1.c + $CC $CPPFLAGS $CFLAGS $LDFLAGS -fPIC -shared -o libempty.so conftest1.c -lpthread >&5 2>&1 + cat < conftest2.c +#include +#pragma weak pthread_mutexattr_gettype +int main () +{ + return (pthread_mutexattr_gettype != NULL); +} +EOF + $CC $CPPFLAGS $CFLAGS $LDFLAGS -o conftest conftest2.c libempty.so >&5 2>&1 \ + || gl_cv_have_weak=no + rm -f conftest1.c libempty.so conftest2.c conftest + ;; + esac + ;; + esac + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_have_weak" >&5 +$as_echo "$gl_cv_have_weak" >&6; } + case "$gl_cv_have_weak" in + *yes) + +$as_echo "#define HAVE_WEAK_SYMBOLS 1" >>confdefs.h + + ;; + esac + + case "$gl_cv_have_weak" in + *yes) LIB_SETLOCALE_NULL= ;; + *) LIB_SETLOCALE_NULL="$LIBPTHREAD" ;; + esac + ;; + esac + else + LIB_SETLOCALE_NULL= + fi + + + if test $SETLOCALE_NULL_ALL_MTSAFE = 0 || test $SETLOCALE_NULL_ONE_MTSAFE = 0; then + + + + + + + + + gl_LIBOBJS="$gl_LIBOBJS setlocale-lock.$ac_objext" + + + + + CFLAG_VISIBILITY= + HAVE_VISIBILITY=0 + if test -n "$GCC"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the -Werror option is usable" >&5 +$as_echo_n "checking whether the -Werror option is usable... " >&6; } +if ${gl_cv_cc_vis_werror+:} false; then : + $as_echo_n "(cached) " >&6 +else + gl_save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -Werror" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + gl_cv_cc_vis_werror=yes +else + gl_cv_cc_vis_werror=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + CFLAGS="$gl_save_CFLAGS" + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_vis_werror" >&5 +$as_echo "$gl_cv_cc_vis_werror" >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for simple visibility declarations" >&5 +$as_echo_n "checking for simple visibility declarations... " >&6; } +if ${gl_cv_cc_visibility+:} false; then : + $as_echo_n "(cached) " >&6 +else + gl_save_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS -fvisibility=hidden" + if test $gl_cv_cc_vis_werror = yes; then + CFLAGS="$CFLAGS -Werror" + fi + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ +extern __attribute__((__visibility__("hidden"))) int hiddenvar; + extern __attribute__((__visibility__("default"))) int exportedvar; + extern __attribute__((__visibility__("hidden"))) int hiddenfunc (void); + extern __attribute__((__visibility__("default"))) int exportedfunc (void); + void dummyfunc (void) {} + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + gl_cv_cc_visibility=yes +else + gl_cv_cc_visibility=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + CFLAGS="$gl_save_CFLAGS" + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_cc_visibility" >&5 +$as_echo "$gl_cv_cc_visibility" >&6; } + if test $gl_cv_cc_visibility = yes; then + CFLAG_VISIBILITY="-fvisibility=hidden" + HAVE_VISIBILITY=1 + fi + fi + + + +cat >>confdefs.h <<_ACEOF +#define HAVE_VISIBILITY $HAVE_VISIBILITY +_ACEOF + + + + fi + + + + + + GNULIB_SETLOCALE_NULL=1 + + + + + +$as_echo "#define GNULIB_TEST_SETLOCALE_NULL 1" >>confdefs.h + + + + + + + + @@ -26985,6 +29093,7 @@ $as_echo "$gl_cv_type_wctrans_t" >&6; } + gl_source_base='tests' gltests_WITNESS=IN_`echo "${PACKAGE-$PACKAGE_TARNAME}" | LC_ALL=C tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ | LC_ALL=C sed -e 's/[^A-Z0-9_]/_/g'`_GNULIB_TESTS @@ -28132,6 +30241,10 @@ Usually this means the macro was only invoked conditionally." "$LINENO" 5 fi +if test -z "${GL_GENERATE_STDDEF_H_TRUE}" && test -z "${GL_GENERATE_STDDEF_H_FALSE}"; then + as_fn_error $? "conditional \"GL_GENERATE_STDDEF_H\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi if test -z "${GL_GENERATE_NETINET_IN_H_TRUE}" && test -z "${GL_GENERATE_NETINET_IN_H_FALSE}"; then as_fn_error $? "conditional \"GL_GENERATE_NETINET_IN_H\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5