diff options
Diffstat (limited to 'libiberty/configure.ac')
| -rw-r--r-- | libiberty/configure.ac | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/libiberty/configure.ac b/libiberty/configure.ac index e8907e7..39bfb51 100644 --- a/libiberty/configure.ac +++ b/libiberty/configure.ac @@ -1,7 +1,8 @@ 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 @@ -433,7 +434,7 @@ if test -z "${setobjs}"; then AC_ISC_POSIX AC_REPLACE_FUNCS($funcs) libiberty_AC_FUNC_C_ALLOCA - AC_FUNC_VFORK + AC_FUNC_FORK if test $ac_cv_func_vfork_works = no; then AC_LIBOBJ([vfork]) fi @@ -449,9 +450,9 @@ if test -z "${setobjs}"; then 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 $v | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` @@ -464,11 +465,11 @@ if test -z "${setobjs}"; then # 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($checkfuncs) @@ -507,8 +508,9 @@ done LIBOBJS="$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 "${with_target_subdir}"; then # FIXME: We shouldn't need to set ac_file @@ -516,8 +518,8 @@ if test -n "$CONFIG_FILES"; then 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} @@ -527,4 +529,5 @@ 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 |