dnl Process this file with autoconf to produce a configure script
AC_PREREQ(2.13)
-AC_INIT(pexecute.c)
+AC_INIT(xmalloc.c)
+
+# This works around the fact that libtool configuration may change LD
+# for this particular configuration, but some shells, instead of
+# keeping the changes in LD private, export them just because LD is
+# exported. We don't use libtool yet, but some day we might, so...
+ORIGINAL_LD_FOR_MULTILIBS=$LD
dnl We use these options to decide which functions to include.
AC_ARG_WITH(target-subdir,
else
libiberty_topdir="${srcdir}/.."
fi
+AC_SUBST(libiberty_topdir)
AC_CONFIG_AUX_DIR($libiberty_topdir)
dnl Very limited version of automake's enable-maintainer-mode
LIB_AC_PROG_CC
+AC_PROG_CC_C_O
+# autoconf is lame and doesn't give us any substitution variable for this.
+if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
+ NO_MINUS_C_MINUS_O=yes
+else
+ OUTPUT_OPTION='-o $@'
+fi
+AC_SUBST(NO_MINUS_C_MINUS_O)
+AC_SUBST(OUTPUT_OPTION)
+
AC_ISC_POSIX
AC_C_CONST
AC_C_INLINE
+AC_C_BIGENDIAN_CROSS
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 string.h unistd.h strings.h sys/time.h time.h sys/resource.h sys/stat.h sys/mman.h fcntl.h alloca.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 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_HEADER_SYS_WAIT
AC_HEADER_TIME
libiberty_AC_DECLARE_ERRNO
AC_CHECK_TYPE(uintptr_t, unsigned long)
-
-if test $ac_cv_type_uintptr_t = yes
-then
- AC_DEFINE(HAVE_UINTPTR_T, 1, [Define if you have the \`uintptr_t' type.])
-fi
+# Given the above check, we always have uintptr_t or a fallback
+# definition. So define HAVE_UINTPTR_T in case any imported code
+# relies on it.
+AC_DEFINE(HAVE_UINTPTR_T, 1, [Define if you have the \`uintptr_t' type.])
AC_TYPE_PID_T
funcs="$funcs memcmp"
funcs="$funcs memcpy"
funcs="$funcs memmove"
+funcs="$funcs mempcpy"
funcs="$funcs memset"
funcs="$funcs mkstemps"
funcs="$funcs putenv"
funcs="$funcs rename"
funcs="$funcs rindex"
funcs="$funcs setenv"
+funcs="$funcs snprintf"
funcs="$funcs sigsetmask"
+funcs="$funcs stpcpy"
+funcs="$funcs stpncpy"
funcs="$funcs strcasecmp"
funcs="$funcs strchr"
funcs="$funcs strdup"
funcs="$funcs vasprintf"
funcs="$funcs vfprintf"
funcs="$funcs vprintf"
+funcs="$funcs vsnprintf"
funcs="$funcs vsprintf"
funcs="$funcs waitpid"
vars="sys_errlist sys_nerr sys_siglist"
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"
# 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)
- AC_CHECK_FUNCS(getcwd getpagesize index insque mkstemps memchr memcmp memcpy)
- AC_CHECK_FUNCS(memmove memset putenv random rename rindex sigsetmask)
- AC_CHECK_FUNCS(strcasecmp setenv strchr strdup strncasecmp strrchr strstr)
- AC_CHECK_FUNCS(strtod strtol strtoul tmpnam vasprintf vfprintf vprintf)
- AC_CHECK_FUNCS(vsprintf waitpid getrusage on_exit psignal strerror strsignal)
- AC_CHECK_FUNCS(sysconf times sbrk gettimeofday ffs)
+ AC_CHECK_FUNCS(asprintf atexit basename bcmp bcopy bsearch bzero calloc clock \
+ getcwd getpagesize index insque mkstemps memchr memcmp memcpy \
+ memmove mempcpy memset putenv random rename rindex sigsetmask \
+ strcasecmp setenv stpcpy stpncpy strchr strdup strncasecmp 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)
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.])
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;],
+ [AC_TRY_LINK([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_'$v`\" = yes"; then
AC_MSG_RESULT(no)
fi
done
+
+ # special check for _system_configuration because AIX <4.3.2 do not
+ # contain the `physmem' member.
+ AC_MSG_CHECKING([for external symbol _system_configuration])
+ AC_TRY_COMPILE([#include <sys/systemcfg.h>],
+ [double x = _system_configuration.physmem;],
+ [AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE__SYSTEM_CONFIGURATION, 1,
+ [Define if you have the _system_configuration variable.])],
+ [AC_MSG_RESULT([no])])
+
AC_CHECK_FUNCS($checkfuncs)
+ 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 ;;
+esac
+AC_SUBST(pexecute)
+
libiberty_AC_FUNC_STRNCMP
# Install a library built with a cross compiler in $(tooldir) rather
if test -n "${with_build_subdir}" || test -n "${with_target_subdir}"; then
# FIXME: We shouldn't need to set ac_file
ac_file=Makefile
+ LD="${ORIGINAL_LD_FOR_MULTILIBS}"
. ${libiberty_topdir}/config-ml.in
fi
fi],
with_multisubdir=${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}
)
OSDN Git Service
