dnl Process this file with autoconf to produce a configure script
-AC_PREREQ(2.57)
-AC_INIT(xmalloc.c)
+AC_PREREQ(2.59)
+AC_INIT
+AC_CONFIG_SRCDIR([xmalloc.c])
# This works around the fact that libtool configuration may change LD
# for this particular configuration, but some shells, instead of
AC_PROG_CPP_WERROR
if test x$GCC = xyes; then
- ac_libiberty_warn_cflags='-W -Wall -Wtraditional -pedantic'
+ ac_libiberty_warn_cflags='-W -Wall -pedantic -Wwrite-strings -Wstrict-prototypes'
fi
AC_SUBST(ac_libiberty_warn_cflags)
AC_C_CONST
AC_C_INLINE
-AC_C_BIGENDIAN_CROSS
+AC_C_BIGENDIAN
dnl When we start using libtool:
dnl Default to a non shared library. This may be overridden by the
# It's OK to check for header files. Although the compiler may not be
# able to link anything, it had better be able to at least compile
# something.
-AC_CHECK_HEADERS(sys/file.h sys/param.h limits.h stdlib.h malloc.h string.h unistd.h strings.h sys/time.h time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h alloca.h sys/pstat.h sys/sysmp.h sys/sysinfo.h machine/hal_sysinfo.h sys/table.h sys/sysctl.h sys/systemcfg.h)
+AC_CHECK_HEADERS(sys/file.h sys/param.h limits.h stdlib.h malloc.h string.h unistd.h strings.h sys/time.h time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h alloca.h sys/pstat.h sys/sysmp.h sys/sysinfo.h machine/hal_sysinfo.h sys/table.h sys/sysctl.h sys/systemcfg.h stdint.h stdio_ext.h)
AC_HEADER_SYS_WAIT
AC_HEADER_TIME
libiberty_AC_DECLARE_ERRNO
+# Determine the size of an int for struct fibnode.
+AC_CHECK_SIZEOF([int])
+
AC_CHECK_TYPE(uintptr_t, unsigned long)
+
+# Look for a 64-bit type.
+AC_MSG_CHECKING([for a 64-bit type])
+AC_CACHE_VAL(liberty_cv_uint64,
+[AC_TRY_COMPILE(
+[#ifdef HAVE_STDINT_H
+#include <stdint.h>
+#endif],
+[extern uint64_t foo;],
+liberty_cv_uint64=uint64_t,
+[AC_TRY_COMPILE(
+[#ifdef HAVE_LIMITS_H
+#include <limits.h>
+#endif
+#ifndef CHAR_BIT
+#define CHAR_BIT 8
+#endif],
+[extern char foo[sizeof(long) * CHAR_BIT >= 64 ? 1 : -1];],
+liberty_cv_uint64="unsigned long",
+[AC_TRY_COMPILE(
+[#ifdef HAVE_LIMITS_H
+#include <limits.h>
+#endif
+#ifndef CHAR_BIT
+#define CHAR_BIT 8
+#endif],
+[extern char foo[sizeof(long long) * CHAR_BIT >= 64 ? 1 : -1];],
+liberty_cv_uint64="unsigned long long", liberty_cv_uint64=none)])])])
+AC_MSG_RESULT($liberty_cv_uint64)
+if test "$liberty_cv_uint64" != none; then
+ AC_DEFINE_UNQUOTED(UNSIGNED_64BIT_TYPE, $liberty_cv_uint64,
+ [Define to an unsigned 64-bit type available in the compiler.])
+fi
+
# Given the above check, we always have uintptr_t or a fallback
# definition. So define HAVE_UINTPTR_T in case any imported code
# relies on it.
funcs="$funcs ffs"
funcs="$funcs getcwd"
funcs="$funcs getpagesize"
+funcs="$funcs gettimeofday"
funcs="$funcs index"
funcs="$funcs insque"
funcs="$funcs memchr"
funcs="$funcs strchr"
funcs="$funcs strdup"
funcs="$funcs strncasecmp"
+funcs="$funcs strndup"
funcs="$funcs strrchr"
funcs="$funcs strstr"
funcs="$funcs strtod"
checkfuncs="getrusage on_exit psignal strerror strsignal sysconf times sbrk gettimeofday"
checkfuncs="$checkfuncs realpath canonicalize_file_name pstat_getstatic pstat_getdynamic sysmp"
-checkfuncs="$checkfuncs getsysinfo table sysctl"
+checkfuncs="$checkfuncs getsysinfo table sysctl wait3 wait4 __fsetlocking"
# These are neither executed nor required, but they help keep
# autoheader happy without adding a bunch of text to acconfig.h.
if test "x" = "y"; then
AC_CHECK_FUNCS(asprintf atexit basename bcmp bcopy bsearch bzero calloc clock \
- getcwd getpagesize index insque mkstemps memchr memcmp memcpy \
+ getcwd getpagesize gettimeofday index insque mkstemps memchr memcmp memcpy \
memmove mempcpy memset putenv random rename rindex sigsetmask \
- strcasecmp setenv stpcpy stpncpy strchr strdup strncasecmp strrchr strstr \
+ strcasecmp setenv stpcpy stpncpy strchr strdup strncasecmp strndup strrchr strstr \
strtod strtol strtoul tmpnam vasprintf vfprintf vprintf \
vsprintf waitpid getrusage on_exit psignal strerror strsignal \
sysconf times sbrk gettimeofday ffs snprintf vsnprintf \
- pstat_getstatic pstat_getdynamic sysmp getsysinfo table sysctl \
- realpath canonicalize_file_name)
+ pstat_getstatic pstat_getdynamic sysmp getsysinfo table sysctl wait3 wait4 \
+ realpath canonicalize_file_name __fsetlocking)
+ AC_CHECK_DECLS([basename, ffs, asprintf, vasprintf, snprintf, vsnprintf])
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.])
# dont have to check them here.
# Of the functions in $checkfuncs, newlib only has strerror.
- AC_DEFINE_NOAUTOHEADER(HAVE_STRERROR)
+ AC_DEFINE(HAVE_STRERROR)
setobjs=yes
else
# Not a target library, so we set things up to run the test suite.
- CHECK=check-cplus-dem
+ CHECK=really-check
fi
case "${host}" in
*-*-cygwin* | *-*-mingw*)
- AC_DEFINE_NOAUTOHEADER(HAVE_SYS_ERRLIST)
- AC_DEFINE_NOAUTOHEADER(HAVE_SYS_NERR)
+ AC_DEFINE(HAVE_SYS_ERRLIST)
+ AC_DEFINE(HAVE_SYS_NERR)
;;
esac
# don't have to check them here.
# Of the functions in $checkfuncs, VxWorks only has strerror.
- AC_DEFINE_NOAUTOHEADER(HAVE_STRERROR)
+ AC_DEFINE(HAVE_STRERROR)
setobjs=yes
;;
libiberty_cv_var_sys_errlist=yes
;;
+ *-*-msdosdjgpp*)
+ # vfork and fork are stubs.
+ ac_cv_func_vfork_works=no
+ ;;
+
*-*-uwin*)
# Under some versions of uwin, vfork is notoriously buggy and the test
# can hang configure; on other versions, vfork exists just as a stub.
AC_ISC_POSIX
AC_REPLACE_FUNCS($funcs)
libiberty_AC_FUNC_C_ALLOCA
- AC_FUNC_VFORK
+ AC_FUNC_FORK
if test $ac_cv_func_vfork_works = no; then
AC_LIBOBJ([vfork])
fi
for v in $vars; do
AC_MSG_CHECKING([for $v])
AC_CACHE_VAL(libiberty_cv_var_$v,
- [AC_TRY_LINK([int *p;], [extern int $v []; p = $v;],
- [eval "libiberty_cv_var_$v=yes"],
- [eval "libiberty_cv_var_$v=no"])])
+ [AC_LINK_IFELSE([AC_LANG_PROGRAM([[int *p;]],[[extern int $v []; p = $v;]])],
+ [eval "libiberty_cv_var_$v=yes"],
+ [eval "libiberty_cv_var_$v=no"])])
if eval "test \"`echo '$libiberty_cv_var_'$v`\" = yes"; then
AC_MSG_RESULT(yes)
n=HAVE_`echo $v | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
# special check for _system_configuration because AIX <4.3.2 do not
# contain the `physmem' member.
AC_MSG_CHECKING([for external symbol _system_configuration])
- AC_TRY_COMPILE([#include <sys/systemcfg.h>],
- [double x = _system_configuration.physmem;],
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/systemcfg.h>]],
+ [[double x = _system_configuration.physmem;]])],
[AC_MSG_RESULT([yes])
AC_DEFINE(HAVE__SYSTEM_CONFIGURATION, 1,
- [Define if you have the _system_configuration variable.])],
+ [Define if you have the _system_configuration variable.])],
[AC_MSG_RESULT([no])])
AC_CHECK_FUNCS($checkfuncs)
+ AC_CHECK_DECLS([basename, ffs, asprintf, vasprintf, snprintf, vsnprintf])
+ AC_CHECK_DECLS([calloc, getenv, malloc, realloc, sbrk])
libiberty_NEED_DECLARATION(canonicalize_file_name)
fi
# Figure out which version of pexecute to use.
case "${host}" in
- *-*-mingw* | *-*-winnt*) pexecute=pex-win32.o ;;
- *-*-msdosdjgpp*) pexecute=pex-djgpp.o ;;
- *-*-msdos*) pexecute=pex-msdos.o ;;
- *-*-os2-emx*) pexecute=pex-os2.o ;;
- *) pexecute=pex-unix.o ;;
+ *-*-mingw* | *-*-winnt*) pexecute=./pex-win32.o ;;
+ *-*-msdosdjgpp*) pexecute=./pex-djgpp.o ;;
+ *-*-msdos*) pexecute=./pex-msdos.o ;;
+ *) pexecute=./pex-unix.o ;;
esac
AC_SUBST(pexecute)
fi
AC_SUBST(INSTALL_DEST)
+m4_pattern_allow(LIBOBJS)
+L=""
+for l in x $LIBOBJS; do
+ case $l in
+ x) ;;
+ *) L="$L ./$l" ;;
+ esac
+done
+LIBOBJS="$L"
+
# We need multilib support, but only if configuring for the target.
-AC_OUTPUT(Makefile testsuite/Makefile,
-[test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h
+AC_CONFIG_FILES([Makefile testsuite/Makefile])
+AC_CONFIG_COMMANDS([default],
+ [[test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h
if test -n "$CONFIG_FILES"; then
- if test -n "${with_build_subdir}" || test -n "${with_target_subdir}"; then
+ if test -n "${with_target_subdir}"; then
# FIXME: We shouldn't need to set ac_file
ac_file=Makefile
LD="${ORIGINAL_LD_FOR_MULTILIBS}"
. ${libiberty_topdir}/config-ml.in
fi
-fi],
-srcdir=${srcdir}
+fi]],
+[[srcdir=${srcdir}
host=${host}
target=${target}
with_target_subdir=${with_target_subdir}
-with_build_subdir=${with_build_subdir}
with_multisubdir=${with_multisubdir}
ac_configure_args="--enable-multilib ${ac_configure_args}"
CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
ORIGINAL_LD_FOR_MULTILIBS="${ORIGINAL_LD_FOR_MULTILIBS}"
libiberty_topdir=${libiberty_topdir}
-)
+]])
+AC_OUTPUT
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