X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fconfigure.in;h=4c2e06363a5a87a4dbe8abad3db10ef1258e23d0;hb=3f47be5ca18951cf0633ef852a8223eb75536000;hp=bec40e037a6908a47c960c36a76de322dbc48c49;hpb=46711df821e6955e5fdc91e2d939356e048aa64b;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/configure.in b/gdb/configure.in index bec40e037a..4c2e06363a 100644 --- a/gdb/configure.in +++ b/gdb/configure.in @@ -1,5 +1,5 @@ dnl Autoconf configure script for GDB, the GNU debugger. -dnl Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001 +dnl Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002 dnl Free Software Foundation, Inc. dnl dnl This file is part of GDB. @@ -33,10 +33,11 @@ AM_PROG_CC_STDC AC_CONFIG_AUX_DIR(`cd $srcdir;pwd`/..) AC_CANONICAL_SYSTEM -dnl gdb doesn't use gettext, but bfd does. We call this to ensure we -dnl link with the correct libraries. +dnl Set up for gettext. PACKAGE is used when we call bindtextdomain. ALL_LINGUAS= CY_GNU_GETTEXT +AC_DEFINE(PACKAGE, "gdb", [Name of this package. ]) + dnl List of object files added by configure. @@ -51,6 +52,7 @@ CONFIG_CLEAN= CONFIG_INSTALL= CONFIG_UNINSTALL= +SUBDIRS="doc testsuite nlm" configdirs="doc testsuite" AC_ARG_ENABLE(multi-ice, @@ -118,21 +120,22 @@ case $host_os in solaris2.7 | solaris2.8) case "$GCC" in yes) AC_DEFINE(_MSE_INT_H) esac; esac -AC_CHECK_HEADERS(ctype.h endian.h nlist.h link.h thread_db.h proc_service.h \ +AC_CHECK_HEADERS(ctype.h nlist.h link.h thread_db.h proc_service.h \ memory.h objlist.h ptrace.h sgtty.h stddef.h stdlib.h \ - string.h sys/procfs.h sys/ptrace.h sys/reg.h stdint.h \ + string.h sys/procfs.h sys/proc.h sys/ptrace.h sys/reg.h stdint.h \ term.h termio.h termios.h unistd.h wait.h sys/wait.h \ wchar.h wctype.h asm/debugreg.h sys/debugreg.h sys/select.h \ time.h sys/file.h sys/ioctl.h sys/user.h sys/fault.h sys/syscall.h \ - dirent.h sys/ndir.h sys/dir.h ndir.h \ + dirent.h sys/ndir.h sys/dir.h ndir.h sys/filio.h \ curses.h ncurses.h \ poll.h sys/poll.h) AC_HEADER_STAT AC_C_CONST +AC_C_INLINE -AC_CHECK_FUNCS(bcopy btowc bzero isascii poll sbrk setpgid setpgrp \ - sigaction sigprocmask sigsetmask) +AC_CHECK_FUNCS(bcopy btowc bzero canonicalize_file_name isascii poll \ + realpath sbrk setpgid setpgrp sigaction sigprocmask sigsetmask ) AC_FUNC_ALLOCA AC_FUNC_VFORK dnl AC_FUNC_SETPGRP does not work when cross compiling @@ -217,6 +220,19 @@ if test $gdb_cv_have_pt_getdbregs = yes; then AC_DEFINE(HAVE_PT_GETDBREGS) fi +# See if provides the PT_GETXMMREGS request. +AC_MSG_CHECKING(for PT_GETXMMREGS) +AC_CACHE_VAL(gdb_cv_have_pt_getxmmregs, +[AC_TRY_COMPILE([#include +#include ], + [PT_GETXMMREGS;], + [gdb_cv_have_pt_getxmmregs=yes], + [gdb_cv_have_pt_getxmmregs=no])]) +AC_MSG_RESULT($gdb_cv_have_pt_getxmmregs) +if test $gdb_cv_have_pt_getxmmregs = yes; then + AC_DEFINE(HAVE_PT_GETXMMREGS) +fi + AC_CHECK_LIB(socket, socketpair) AC_CHECK_FUNCS(socketpair) @@ -228,7 +244,7 @@ BFD_NEED_DECLARATION(free) BFD_NEED_DECLARATION(strerror) BFD_NEED_DECLARATION(strdup) BFD_NEED_DECLARATION(strstr) - +BFD_NEED_DECLARATION(canonicalize_file_name) # The following save_state_t checkery is only necessary for HPUX # versions earlier than 10.20. When those fade from memory, this @@ -263,7 +279,7 @@ if test "${target}" = "${host}"; then ia64-*-aix*) AC_DEFINE(NEW_PROC_API) ;; - *-*-unixware* | *-*-sysv4.2* | *-*-sysv5*) + *-*-unixware* | *-*-sysv4.2* | *-*-sysv5* | *-*-interix* ) AC_DEFINE(NEW_PROC_API) ;; *-*-solaris2.[[678]]) @@ -294,7 +310,7 @@ if test "$ac_cv_header_sys_procfs_h" = yes; then dnl For Linux/i386, glibc 2.1.3 was released with a bogus dnl prfpregset_t type (it's a typedef for the pointer to a struct dnl instead of the struct itself). We detect this here, and work - dnl around it in lin-thread.c. + dnl around it in gdb_proc_service.h. if test $bfd_cv_have_sys_procfs_type_prfpregset_t = yes; then AC_MSG_CHECKING(whether prfpregset_t type is broken) @@ -395,6 +411,7 @@ if test ${host} = ${target} ; then AC_MSG_RESULT($gdb_cv_have_struct_link_map32) if test $gdb_cv_have_struct_link_map32 = yes; then AC_DEFINE(HAVE_STRUCT_LINK_MAP32) + AC_DEFINE(_SYSCALL32) fi fi @@ -498,6 +515,23 @@ AC_MSG_RESULT($gdb_cv_scanf_has_long_double) AC_FUNC_MMAP +case ${host_os} in +aix*) + AC_CACHE_CHECK([for -bbigtoc option], [gdb_cv_bigtoc], [ + SAVE_LDFLAGS=$LDFLAGS + + case $GCC in + yes) gdb_cv_bigtoc=-Wl,-bbigtoc ;; + *) gdb_cv_bigtoc=-bbigtoc ;; + esac + + LDFLAGS=$LDFLAGS\ $gdb_cv_bigtoc + AC_TRY_LINK([], [int i;], [], [gdb_cv_bigtoc=]) + ]) + CONFIG_LDFLAGS="${CONFIG_LDFLAGS} ${gdb_cv_bigtoc}" + ;; +esac + dnl See if thread_db library is around for Solaris thread debugging. Note that dnl we must explicitly test for version 1 of the library because version 0 dnl (present on Solaris 2.4 or earlier) doesn't have the same API. @@ -566,6 +600,23 @@ if test ${build} = ${host} -a ${host} = ${target} ; then AC_SUBST(CONFIG_LDFLAGS) fi +dnl See if we have a thread_db header file that has TD_NOTALLOC. +if test "x$ac_cv_header_thread_db_h" = "xyes"; then + AC_CACHE_CHECK([whether has TD_NOTALLOC], + gdb_cv_thread_db_h_has_td_notalloc, + AC_TRY_COMPILE( + [#include ], + [int i = TD_NOTALLOC;], + gdb_cv_thread_db_h_has_td_notalloc=yes, + gdb_cv_thread_db_h_has_td_notalloc=no + ) + ) +fi +if test "x$gdb_cv_thread_db_h_has_td_notalloc" = "xyes"; then + AC_DEFINE(THREAD_DB_HAS_TD_NOTALLOC, 1, + [Define if has the TD_NOTALLOC error code.]) +fi + dnl The CLI cannot be disabled yet, but may be in the future dnl Handle CLI sub-directory configury. @@ -746,11 +797,10 @@ then case $w in -Werr*) WERROR_CFLAGS=-Werror ;; *) # Check that GCC accepts it - if $CC $w 2>&1 | grep 'unrecognized option' > /dev/null; then - : - else - WARN_CFLAGS="${WARN_CFLAGS} $w" - fi + saved_CFLAGS="$CFLAGS" + CFLAGS="$CFLAGS $w" + AC_TRY_COMPILE([],[],WARN_CFLAGS="${WARN_CFLAGS} $w",) + CFLAGS="$saved_CFLAGS" esac done AC_MSG_RESULT(${WARN_CFLAGS}${WERROR_CFLAGS}) @@ -995,19 +1045,10 @@ if test "${enable_gdbtk}" = "yes"; then CY_AC_PATH_ITCLCONFIG if test -z "${no_itcl}"; then - CY_AC_LOAD_ITCLCONFIG - case "${host}" in - *-*-cygwin*) - itcldir=../itcl/itcl/win/ - ;; - *) - itcldir=../itcl/itcl/unix/ - ;; - esac - + CY_AC_LOAD_ITCLCONFIG ITCLLIB="${ITCL_BUILD_LIB_SPEC}" - ITCL_DEPS="${itcldir}${ITCL_LIB_FILE}" + ITCL_DEPS="${ITCL_LIB_FULL_PATH}" fi @@ -1016,17 +1057,8 @@ if test "${enable_gdbtk}" = "yes"; then if test -z "${no_itcl}"; then CY_AC_LOAD_ITKCONFIG - case "${host}" in - *-*-cygwin*) - itkdir=../itcl/itk/win/ - ;; - *) - itkdir=../itcl/itk/unix/ - ;; - esac - ITKLIB="${ITK_BUILD_LIB_SPEC}" - ITK_DEPS="${itkdir}${ITK_LIB_FILE}" + ITK_DEPS="${ITK_LIB_FULL_PATH}" fi # now look for Tix library stuff @@ -1073,6 +1105,9 @@ if test "${enable_gdbtk}" = "yes"; then fi fi fi + + SUBDIRS="${SUBDIRS} gdbtk" + configdirs="${configdirs} gdbtk" fi AC_SUBST(X_CFLAGS) @@ -1209,7 +1244,14 @@ AC_SUBST(target_subdir) frags= host_makefile_frag=${srcdir}/config/${gdb_host_cpu}/${gdb_host}.mh if test ! -f ${host_makefile_frag}; then -AC_MSG_ERROR("*** Gdb does not support host ${host}") + # When building a native debuger the .mh file containing things + # like NATDEPFILES is needed. Cross debuggers don't need .mh + # since it no longer contains anything useful. + if test "${target}" = "${host}"; then + AC_MSG_ERROR("*** Gdb does not support native target ${host}") + else + host_makefile_frag=/dev/null + fi fi frags="$frags $host_makefile_frag" @@ -1236,16 +1278,12 @@ GDB_MULTI_ARCH=`sed -n ' s/GDB_MULTI_ARCH[ ]*=[ ]*\([^ ]*\)[ ]*/\1/p ' ${target_makefile_frag}` -# these really aren't orthogonal true/false values of the same condition, -# but shells are slow enough that I like to reuse the test conditions -# whenever possible if test "${target}" = "${host}"; then +# We pick this up from the host configuration file (.mh) because we +# do not have a native configuration Makefile fragment. nativefile=`sed -n ' s/NAT_FILE[ ]*=[ ]*\([^ ]*\)/\1/p ' ${host_makefile_frag}` -# else -# GDBserver is only useful in a "native" environment -# configdirs=`echo $configdirs | sed 's/gdbserver//'` fi changequote([,]) @@ -1276,12 +1314,22 @@ case "${GDB_MULTI_ARCH}" in *) AC_MSG_ERROR("GDB: Unknown GDB_MULTI_ARCH value ${GDB_MULTI_ARCH}");; esac - -SUBDIRS="doc testsuite nlm" if test "${enable_multi_ice}" = "yes"; then SUBDIRS="${SUBDIRS} multi-ice" fi +# ``gdbserver'' can only be built in a native configuration. +if test x"${target}" = x"${host}"; then + AC_MSG_CHECKING(whether gdbserver is supported on this host) + if test x"${build_gdbserver}" = xyes ; then + configdirs="${configdirs} gdbserver" + SUBDIRS="${SUBDIRS} gdbserver" + AC_MSG_RESULT(yes) + else + AC_MSG_RESULT(no) + fi +fi + AC_SUBST(SUBDIRS) # If hostfile (XM_FILE) and/or targetfile (TM_FILE) and/or nativefile @@ -1331,6 +1379,18 @@ AC_LINK_FILES($files, $links) dnl Check for exe extension set on certain hosts (e.g. Win32) AC_EXEEXT +dnl Detect the character set used by this host. + +dnl At the moment, we just assume it's ISO-8859-1 (which is a +dnl superset of ASCII containing the characters needed for French, +dnl German, Spanish, Italian, and possibly others), but if were +dnl *were* to support any host character sets other than ISO-8859-1, +dnl here's where we'd detect it. +AC_DEFINE(GDB_DEFAULT_HOST_CHARSET, "ISO-8859-1", + [Define to be a string naming the default host character set.]) + +AM_ICONV + AC_CONFIG_SUBDIRS($configdirs) AC_OUTPUT(Makefile .gdbinit:gdbinit.in, [ @@ -1338,8 +1398,11 @@ dnl Autoconf doesn't provide a mechanism for modifying definitions dnl provided by makefile fragments. dnl if test "${nativefile}" = ""; then -sed -e '/^NATDEPFILES[[ ]]*=[[ ]]*/s//# NATDEPFILES=/' \ - < Makefile > Makefile.tem + < Makefile \ + sed -e '/^NATDEPFILES[[ ]]*=.*\\$/,/[[^\\]]$/s/^/# /' \ + -e '/^NATDEPFILES[[ ]]*=/s/^/# /' \ + | sed -e '/^\(NATDEPFILES[[ ]]*[[+]]=[[ ]]*\)/s//# \1/' \ + > Makefile.tem mv -f Makefile.tem Makefile fi