AC_CHECK_TOOL(AR, ar)
AC_CHECK_TOOL(RANLIB, ranlib, :)
-# FIXME: We temporarily define our own version of AC_PROG_CC. This is
-# copied from autoconf 2.12, but does not call AC_PROG_CC_WORKS. We
-# are probably using a cross compiler, which will not be able to fully
-# link an executable. This should really be fixed in autoconf
-# itself.
-
-AC_DEFUN(LIB_AC_PROG_CC,
-[AC_BEFORE([$0], [AC_PROG_CPP])dnl
-AC_PROVIDE([AC_PROG_CC])
-AC_CHECK_PROG(CC, gcc, gcc)
-if test -z "$CC"; then
- AC_CHECK_PROG(CC, cc, cc, , , /usr/ucb/cc)
- test -z "$CC" && AC_MSG_ERROR([no acceptable cc found in \$PATH])
-fi
-
-AC_PROG_CC_GNU
-
-if test $ac_cv_prog_gcc = yes; then
- GCC=yes
- ac_libiberty_warn_cflags='-W -Wall -Wtraditional -pedantic'
-dnl Check whether -g works, even if CFLAGS is set, in case the package
-dnl plays around with CFLAGS (such as to build both debugging and
-dnl normal versions of a library), tasteless as that idea is.
- ac_test_CFLAGS="${CFLAGS+set}"
- ac_save_CFLAGS="$CFLAGS"
- CFLAGS=
- AC_PROG_CC_G
- if test "$ac_test_CFLAGS" = set; then
- CFLAGS="$ac_save_CFLAGS"
- elif test $ac_cv_prog_cc_g = yes; then
- CFLAGS="-g -O2"
- else
- CFLAGS="-O2"
- fi
-else
- GCC=
- ac_libiberty_warn_cflags=
- test "${CFLAGS+set}" = set || CFLAGS="-g"
-fi
-])
-AC_SUBST(ac_libiberty_warn_cflags)
-
LIB_AC_PROG_CC
AC_ISC_POSIX
+AC_C_CONST
+AC_C_INLINE
dnl When we start using libtool:
dnl Default to a non shared library. This may be overridden by the
# It's OK to check for header files. Although the compiler may not be
# able to link anything, it had better be able to at least compile
# something.
-AC_CHECK_HEADERS(sys/file.h sys/param.h stdlib.h string.h unistd.h strings.h sys/time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h)
+AC_CHECK_HEADERS(sys/file.h sys/param.h limits.h stdlib.h string.h unistd.h strings.h sys/time.h time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h)
AC_HEADER_SYS_WAIT
+AC_HEADER_TIME
+
+libiberty_AC_DECLARE_ERRNO
# This is the list of functions which libiberty will provide if they
# are not available on the host.
AC_CHECK_FUNCS(memset putenv random rename rindex sigsetmask strcasecmp)
AC_CHECK_FUNCS(setenv strchr strdup strncasecmp strrchr strstr strtod strtol)
AC_CHECK_FUNCS(strtoul tmpnam vasprintf vfprintf vprintf vsprintf waitpid)
- AC_DEFINE(HAVE_SYS_ERRLIST)
- AC_DEFINE(HAVE_SYS_NERR)
- AC_DEFINE(HAVE_SYS_SIGLIST)
AC_CHECK_FUNCS(getrusage on_exit psignal strerror strsignal sysconf times)
AC_CHECK_FUNCS(sbrk gettimeofday)
+ AC_DEFINE(HAVE_SYS_ERRLIST, 1, [Define if you have the sys_errlist variable.])
+ AC_DEFINE(HAVE_SYS_NERR, 1, [Define if you have the sys_nerr variable.])
+ AC_DEFINE(HAVE_SYS_SIGLIST, 1, [Define if you have the sys_siglist variable.])
fi
# For each of these functions, if the host does not provide the
# dont have to check them here.
# Of the functions in $checkfuncs, newlib only has strerror.
- AC_DEFINE(HAVE_STRERROR)
+ AC_DEFINE_NOAUTOHEADER(HAVE_STRERROR)
setobjs=yes
# don't have to check them here.
# Of the functions in $checkfuncs, VxWorks only has strerror.
- AC_DEFINE(HAVE_STRERROR)
+ AC_DEFINE_NOAUTOHEADER(HAVE_STRERROR)
setobjs=yes
;;
# provides from our shell variables, so that they appear to be
# missing.
- funcs="`echo $funcs | sed -e 's/random//'`"
- LIBOBJS="$LIBOBJS random.o"
- vars="`echo $vars | sed -e 's/sys_siglist//'`"
- checkfuncs="`echo $checkfuncs | sed -e 's/strsignal//' -e 's/psignal//'`"
+ # DJ - only if we're *building* cygwin, not just building *with* cygwin
+
+ if test -n "${with_target_subdir}"
+ then
+ funcs="`echo $funcs | sed -e 's/random//'`"
+ LIBOBJS="$LIBOBJS random.o"
+ vars="`echo $vars | sed -e 's/sys_siglist//'`"
+ checkfuncs="`echo $checkfuncs | sed -e 's/strsignal//' -e 's/psignal//'`"
+ fi
;;
*-*-mingw32*)
# Under mingw32, sys_nerr and sys_errlist exist, but they are
# macros, so the test below won't find them.
- vars="`echo $vars | sed -e 's/sys_nerr//' -e 's/sys_errlist//'`"
- AC_DEFINE(HAVE_SYS_NERR)
- AC_DEFINE(HAVE_SYS_ERRLIST)
+ libiberty_cv_var_sys_nerr=yes
+ libiberty_cv_var_sys_errlist=yes
;;
*-*-uwin*)
# Under uwin 2.0+, sys_nerr and sys_errlist exist, but they are
# macros (actually, these are imported from a DLL, but the end effect
# is the same), so the test below won't find them.
- AC_DEFINE(HAVE_SYS_NERR)
- AC_DEFINE(HAVE_SYS_ERRLIST)
+ libiberty_cv_var_sys_nerr=yes
+ libiberty_cv_var_sys_errlist=yes
;;
esac