791 lines
22 KiB
Text
791 lines
22 KiB
Text
|
dnl Process this file with autoconf to produce a configure script
|
|||
|
|
|
|||
|
|
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
|
|||
|
|
# 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=$LD
|
|||
|
|
|
|||
|
|
dnl We use these options to decide which functions to include.
|
|||
|
|
AC_ARG_WITH(target-subdir,
|
|||
|
|
[ --with-target-subdir=SUBDIR Configuring in a subdirectory for target])
|
|||
|
|
AC_ARG_WITH(build-subdir,
|
|||
|
|
[ --with-build-subdir=SUBDIR Configuring in a subdirectory for build])
|
|||
|
|
AC_ARG_WITH(cross-host,
|
|||
|
|
[ --with-cross-host=HOST Configuring with a cross compiler])
|
|||
|
|
AC_ARG_WITH(newlib,
|
|||
|
|
[ --with-newlib Configuring with newlib])
|
|||
|
|
|
|||
|
|
if test "${srcdir}" = "."; then
|
|||
|
|
if test -n "${with_build_subdir}"; then
|
|||
|
|
libiberty_topdir="${srcdir}/../.."
|
|||
|
|
with_target_subdir=
|
|||
|
|
elif test -z "${with_target_subdir}"; then
|
|||
|
|
libiberty_topdir="${srcdir}/.."
|
|||
|
|
else
|
|||
|
|
if test "${with_target_subdir}" != "."; then
|
|||
|
|
libiberty_topdir="${srcdir}/${with_multisrctop}../.."
|
|||
|
|
else
|
|||
|
|
libiberty_topdir="${srcdir}/${with_multisrctop}.."
|
|||
|
|
fi
|
|||
|
|
fi
|
|||
|
|
else
|
|||
|
|
libiberty_topdir="${srcdir}/.."
|
|||
|
|
fi
|
|||
|
|
AC_SUBST(libiberty_topdir)
|
|||
|
|
AC_CONFIG_AUX_DIR($libiberty_topdir)
|
|||
|
|
|
|||
|
|
dnl Very limited version of automake's enable-maintainer-mode
|
|||
|
|
|
|||
|
|
AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
|
|||
|
|
dnl maintainer-mode is disabled by default
|
|||
|
|
AC_ARG_ENABLE(maintainer-mode,
|
|||
|
|
[ --enable-maintainer-mode
|
|||
|
|
enable make rules and dependencies not useful
|
|||
|
|
(and sometimes confusing) to the casual installer],
|
|||
|
|
maintainer_mode=$enableval,
|
|||
|
|
maintainer_mode=no)
|
|||
|
|
|
|||
|
|
AC_MSG_RESULT($maintainer_mode)
|
|||
|
|
|
|||
|
|
if test "$maintainer_mode" = "yes"; then
|
|||
|
|
MAINT=''
|
|||
|
|
NOTMAINT='#'
|
|||
|
|
else
|
|||
|
|
MAINT='#'
|
|||
|
|
NOTMAINT=''
|
|||
|
|
fi
|
|||
|
|
AC_SUBST(MAINT)dnl
|
|||
|
|
AC_SUBST(NOTMAINT)dnl
|
|||
|
|
|
|||
|
|
if test -z "$ETAGS"; then
|
|||
|
|
ETAGS=etags
|
|||
|
|
fi
|
|||
|
|
AC_SUBST([ETAGS])
|
|||
|
|
|
|||
|
|
# Do we have a single-tree copy of texinfo? Even if we do, we can't
|
|||
|
|
# rely on it - libiberty is built before texinfo.
|
|||
|
|
AC_CHECK_PROG(MAKEINFO, makeinfo, makeinfo, )
|
|||
|
|
if test "x$MAKEINFO" = "x"; then
|
|||
|
|
MAKEINFO="@echo makeinfo missing; true"
|
|||
|
|
BUILD_INFO=
|
|||
|
|
else
|
|||
|
|
BUILD_INFO=info
|
|||
|
|
case "$MAKEINFO" in
|
|||
|
|
*/missing\ makeinfo*)
|
|||
|
|
BUILD_INFO=
|
|||
|
|
AC_MSG_WARN([
|
|||
|
|
*** Makeinfo is missing. Info documentation will not be built.])
|
|||
|
|
;;
|
|||
|
|
*)
|
|||
|
|
case x"`$MAKEINFO --version | grep 'GNU texinfo'`" in
|
|||
|
|
x*\ [[1-3]].* )
|
|||
|
|
MAKEINFO="@echo $MAKEINFO is too old, 4.0 or newer required; true"
|
|||
|
|
BUILD_INFO=
|
|||
|
|
AC_MSG_WARN([
|
|||
|
|
*** Makeinfo is too old. Info documentation will not be built.])
|
|||
|
|
;;
|
|||
|
|
esac
|
|||
|
|
;;
|
|||
|
|
esac
|
|||
|
|
fi
|
|||
|
|
AC_SUBST(MAKEINFO)
|
|||
|
|
AC_SUBST(BUILD_INFO)
|
|||
|
|
|
|||
|
|
AC_CHECK_PROG(PERL, perl, perl, )
|
|||
|
|
if test x"$PERL" = x""; then
|
|||
|
|
HAVE_PERL='#'
|
|||
|
|
else
|
|||
|
|
HAVE_PERL=''
|
|||
|
|
fi
|
|||
|
|
AC_SUBST(HAVE_PERL)
|
|||
|
|
|
|||
|
|
AC_CANONICAL_HOST
|
|||
|
|
|
|||
|
|
dnl When we start using automake:
|
|||
|
|
dnl AM_INIT_AUTOMAKE(libiberty, 1.0)
|
|||
|
|
|
|||
|
|
dnl These must be called before AM_PROG_LIBTOOL, because it may want
|
|||
|
|
dnl to call AC_CHECK_PROG.
|
|||
|
|
AC_CHECK_TOOL(AR, ar)
|
|||
|
|
AC_CHECK_TOOL(RANLIB, ranlib, :)
|
|||
|
|
|
|||
|
|
GCC_PLUGIN_OPTION(PLUGIN_OPTION)
|
|||
|
|
if test -n "$PLUGIN_OPTION"; then
|
|||
|
|
if $AR --help 2>&1 | grep -q "\--plugin"; then
|
|||
|
|
AR_PLUGIN_OPTION="$PLUGIN_OPTION"
|
|||
|
|
AC_SUBST(AR_PLUGIN_OPTION)
|
|||
|
|
fi
|
|||
|
|
if $RANLIB --help 2>&1 | grep -q "\--plugin"; then
|
|||
|
|
RANLIB_PLUGIN_OPTION="$PLUGIN_OPTION"
|
|||
|
|
AC_SUBST(RANLIB_PLUGIN_OPTION)
|
|||
|
|
fi
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
dnl When switching to automake, replace the following with AM_ENABLE_MULTILIB.
|
|||
|
|
# Add --enable-multilib to configure.
|
|||
|
|
# Default to --enable-multilib
|
|||
|
|
AC_ARG_ENABLE(multilib,
|
|||
|
|
[ --enable-multilib build many library versions (default)],
|
|||
|
|
[case "$enableval" in
|
|||
|
|
yes) multilib=yes ;;
|
|||
|
|
no) multilib=no ;;
|
|||
|
|
*) AC_MSG_ERROR([bad value $enableval for multilib option]) ;;
|
|||
|
|
esac],
|
|||
|
|
[multilib=yes])
|
|||
|
|
|
|||
|
|
# Even if the default multilib is not a cross compilation,
|
|||
|
|
# it may be that some of the other multilibs are.
|
|||
|
|
if test $cross_compiling = no && test $multilib = yes \
|
|||
|
|
&& test "x${with_multisubdir}" != x ; then
|
|||
|
|
cross_compiling=maybe
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
# We may wish to install the target headers somewhere.
|
|||
|
|
AC_MSG_CHECKING([whether to install libiberty headers and static library])
|
|||
|
|
dnl install-libiberty is disabled by default
|
|||
|
|
|
|||
|
|
AC_ARG_ENABLE(install-libiberty,
|
|||
|
|
[ --enable-install-libiberty Install headers and library for end users],
|
|||
|
|
enable_install_libiberty=$enableval,
|
|||
|
|
enable_install_libiberty=no)dnl
|
|||
|
|
|
|||
|
|
# Option parsed, now set things appropriately.
|
|||
|
|
case x"$enable_install_libiberty" in
|
|||
|
|
xyes|x)
|
|||
|
|
target_header_dir=libiberty
|
|||
|
|
;;
|
|||
|
|
xno)
|
|||
|
|
target_header_dir=
|
|||
|
|
;;
|
|||
|
|
*)
|
|||
|
|
# This could be sanity-checked in various ways...
|
|||
|
|
target_header_dir="${enable_install_libiberty}"
|
|||
|
|
;;
|
|||
|
|
esac
|
|||
|
|
AC_MSG_RESULT($enable_install_libiberty)
|
|||
|
|
AC_MSG_NOTICE([target_header_dir = $target_header_dir])
|
|||
|
|
|
|||
|
|
GCC_NO_EXECUTABLES
|
|||
|
|
AC_PROG_CC
|
|||
|
|
AC_GNU_SOURCE
|
|||
|
|
AC_SYS_LARGEFILE
|
|||
|
|
AC_PROG_CPP_WERROR
|
|||
|
|
|
|||
|
|
ACX_PROG_CC_WARNING_OPTS([-W -Wall -Wwrite-strings -Wc++-compat \
|
|||
|
|
-Wstrict-prototypes \
|
|||
|
|
-Wshadow=local], [ac_libiberty_warn_cflags])
|
|||
|
|
ACX_PROG_CC_WARNING_ALMOST_PEDANTIC([], [ac_libiberty_warn_cflags])
|
|||
|
|
|
|||
|
|
AC_PROG_CC_C_O
|
|||
|
|
# autoconf is lame and doesn't give us any substitution variable for this.
|
|||
|
|
if eval "test \"`echo '$ac_cv_prog_cc_'${ac_cc}_c_o`\" = no"; then
|
|||
|
|
NO_MINUS_C_MINUS_O=yes
|
|||
|
|
else
|
|||
|
|
OUTPUT_OPTION='-o $@'
|
|||
|
|
fi
|
|||
|
|
AC_SUBST(NO_MINUS_C_MINUS_O)
|
|||
|
|
AC_SUBST(OUTPUT_OPTION)
|
|||
|
|
|
|||
|
|
AC_C_CONST
|
|||
|
|
AC_C_INLINE
|
|||
|
|
AC_C_BIGENDIAN
|
|||
|
|
|
|||
|
|
dnl When we start using libtool:
|
|||
|
|
dnl Default to a non shared library. This may be overridden by the
|
|||
|
|
dnl configure option --enable-shared.
|
|||
|
|
dnl AM_DISABLE_SHARED
|
|||
|
|
|
|||
|
|
dnl When we start using libtool:
|
|||
|
|
dnl AM_PROG_LIBTOOL
|
|||
|
|
|
|||
|
|
dnl When we start using automake:
|
|||
|
|
dnl AM_CONFIG_HEADER(config.h:config.in)
|
|||
|
|
AC_CONFIG_HEADER(config.h:config.in)
|
|||
|
|
|
|||
|
|
dnl When we start using automake:
|
|||
|
|
dnl AM_MAINTAINER_MODE
|
|||
|
|
dnl AC_EXEEXT
|
|||
|
|
|
|||
|
|
dnl When we start using automake:
|
|||
|
|
dnl AM_PROG_INSTALL
|
|||
|
|
AC_PROG_INSTALL
|
|||
|
|
|
|||
|
|
# Don't build the shared library for build.
|
|||
|
|
if [[ -n "${with_build_subdir}" ]]; then
|
|||
|
|
enable_shared=no
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
frag=
|
|||
|
|
case "${host}" in
|
|||
|
|
rs6000-ibm-aix3.1 | rs6000-ibm-aix)
|
|||
|
|
frag=mh-aix ;;
|
|||
|
|
*-*-cxux7*) frag=mh-cxux7 ;;
|
|||
|
|
*-*-freebsd2.1.*) frag=mh-fbsd21 ;;
|
|||
|
|
*-*-freebsd2.2.[[012]]) frag=mh-fbsd21 ;;
|
|||
|
|
i370-*-opened*) frag=mh-openedition ;;
|
|||
|
|
i[[34567]]86-*-windows*) frag=mh-windows ;;
|
|||
|
|
esac
|
|||
|
|
|
|||
|
|
if [[ -n "${frag}" ]]; then
|
|||
|
|
frag=${libiberty_topdir}/libiberty/config/$frag
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
GCC_PICFLAG
|
|||
|
|
|
|||
|
|
# If they didn't specify --enable-shared, don't generate shared libs.
|
|||
|
|
case "${enable_shared}" in
|
|||
|
|
yes) shared=yes ;;
|
|||
|
|
no) shared=no ;;
|
|||
|
|
"") shared=no ;;
|
|||
|
|
*) shared=yes ;;
|
|||
|
|
esac
|
|||
|
|
|
|||
|
|
# ...unless --enable-host-shared was passed from top-level config:
|
|||
|
|
if [[ "${enable_host_shared}" = "yes" ]]; then
|
|||
|
|
shared=yes
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
if [[ "${shared}" != "yes" ]]; then
|
|||
|
|
PICFLAG=
|
|||
|
|
fi
|
|||
|
|
AC_SUBST(PICFLAG)
|
|||
|
|
|
|||
|
|
NOASANFLAG=
|
|||
|
|
case " ${CFLAGS} " in
|
|||
|
|
*\ -fsanitize=address\ *) NOASANFLAG=-fno-sanitize=address ;;
|
|||
|
|
*\ -fsanitize=hwaddress\ *) NOASANFLAG=-fno-sanitize=hwaddress ;;
|
|||
|
|
esac
|
|||
|
|
AC_SUBST(NOASANFLAG)
|
|||
|
|
|
|||
|
|
GCC_CET_HOST_FLAGS(CET_HOST_FLAGS)
|
|||
|
|
AC_SUBST(CET_HOST_FLAGS)
|
|||
|
|
|
|||
|
|
echo "# Warning: this fragment is automatically generated" > temp-frag
|
|||
|
|
|
|||
|
|
if [[ -n "${frag}" ]] && [[ -f "${frag}" ]]; then
|
|||
|
|
echo "Appending ${frag} to xhost-mkfrag"
|
|||
|
|
echo "# Following fragment copied from ${frag}" >> temp-frag
|
|||
|
|
cat ${frag} >> temp-frag
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
# record if we want to build shared libs.
|
|||
|
|
if [[ "${shared}" = "yes" ]]; then
|
|||
|
|
echo enable_shared = yes >> temp-frag
|
|||
|
|
else
|
|||
|
|
echo enable_shared = no >> temp-frag
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
frag=xhost-mkfrag
|
|||
|
|
${CONFIG_SHELL-/bin/sh} ${libiberty_topdir}/move-if-change temp-frag xhost-mkfrag
|
|||
|
|
|
|||
|
|
host_makefile_frag=${frag}
|
|||
|
|
AC_SUBST_FILE(host_makefile_frag)
|
|||
|
|
|
|||
|
|
# 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 stdint.h stdio_ext.h process.h sys/prctl.h)
|
|||
|
|
AC_HEADER_SYS_WAIT
|
|||
|
|
AC_HEADER_TIME
|
|||
|
|
|
|||
|
|
libiberty_AC_DECLARE_ERRNO
|
|||
|
|
|
|||
|
|
# Determine sizes of some types.
|
|||
|
|
AC_CHECK_SIZEOF([int])
|
|||
|
|
AC_CHECK_SIZEOF([long])
|
|||
|
|
AC_CHECK_SIZEOF([size_t])
|
|||
|
|
|
|||
|
|
# Check for presense of long long
|
|||
|
|
AC_CHECK_TYPE([long long],
|
|||
|
|
[AC_DEFINE(HAVE_LONG_LONG, 1, [Define if you have the `long long' type.]) AC_CHECK_SIZEOF([long 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, $liberty_cv_uint64,
|
|||
|
|
[Define to an unsigned 64-bit type available in the compiler.])
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
AC_TYPE_INTPTR_T
|
|||
|
|
AC_TYPE_UINTPTR_T
|
|||
|
|
AC_TYPE_SSIZE_T
|
|||
|
|
|
|||
|
|
# Given the above check, we always have uintptr_t or a fallback
|
|||
|
|
# definition. So define HAVE_UINTPTR_T in case any imported code
|
|||
|
|
# relies on it.
|
|||
|
|
AC_DEFINE(HAVE_UINTPTR_T, 1, [Define if you have the \`uintptr_t' type.])
|
|||
|
|
|
|||
|
|
AC_TYPE_PID_T
|
|||
|
|
|
|||
|
|
# This is the list of functions which libiberty will provide if they
|
|||
|
|
# are not available on the host.
|
|||
|
|
|
|||
|
|
funcs="asprintf"
|
|||
|
|
funcs="$funcs atexit"
|
|||
|
|
funcs="$funcs basename"
|
|||
|
|
funcs="$funcs bcmp"
|
|||
|
|
funcs="$funcs bcopy"
|
|||
|
|
funcs="$funcs bsearch"
|
|||
|
|
funcs="$funcs bzero"
|
|||
|
|
funcs="$funcs calloc"
|
|||
|
|
funcs="$funcs clock"
|
|||
|
|
funcs="$funcs ffs"
|
|||
|
|
funcs="$funcs getcwd"
|
|||
|
|
funcs="$funcs getpagesize"
|
|||
|
|
funcs="$funcs gettimeofday"
|
|||
|
|
funcs="$funcs index"
|
|||
|
|
funcs="$funcs insque"
|
|||
|
|
funcs="$funcs memchr"
|
|||
|
|
funcs="$funcs memcmp"
|
|||
|
|
funcs="$funcs memcpy"
|
|||
|
|
funcs="$funcs memmem"
|
|||
|
|
funcs="$funcs memmove"
|
|||
|
|
funcs="$funcs mempcpy"
|
|||
|
|
funcs="$funcs memset"
|
|||
|
|
funcs="$funcs mkstemps"
|
|||
|
|
funcs="$funcs putenv"
|
|||
|
|
funcs="$funcs random"
|
|||
|
|
funcs="$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 strncasecmp"
|
|||
|
|
funcs="$funcs strndup"
|
|||
|
|
funcs="$funcs strnlen"
|
|||
|
|
funcs="$funcs strrchr"
|
|||
|
|
funcs="$funcs strstr"
|
|||
|
|
funcs="$funcs strtod"
|
|||
|
|
funcs="$funcs strtol"
|
|||
|
|
funcs="$funcs strtoul"
|
|||
|
|
funcs="$funcs strtoll"
|
|||
|
|
funcs="$funcs strtoull"
|
|||
|
|
funcs="$funcs strverscmp"
|
|||
|
|
funcs="$funcs tmpnam"
|
|||
|
|
funcs="$funcs vasprintf"
|
|||
|
|
funcs="$funcs vfprintf"
|
|||
|
|
funcs="$funcs vprintf"
|
|||
|
|
funcs="$funcs vsnprintf"
|
|||
|
|
funcs="$funcs vsprintf"
|
|||
|
|
funcs="$funcs waitpid"
|
|||
|
|
funcs="$funcs setproctitle"
|
|||
|
|
|
|||
|
|
# Also in the old function.def file: alloca, vfork, getopt.
|
|||
|
|
|
|||
|
|
vars="sys_errlist sys_nerr sys_siglist"
|
|||
|
|
|
|||
|
|
checkfuncs="__fsetlocking canonicalize_file_name dup3 getrlimit getrusage \
|
|||
|
|
getsysinfo gettimeofday on_exit pipe2 psignal pstat_getdynamic pstat_getstatic \
|
|||
|
|
realpath setrlimit spawnve spawnvpe strerror strsignal sysconf sysctl \
|
|||
|
|
sysmp table times wait3 wait4"
|
|||
|
|
|
|||
|
|
# Darwin has sbrk, but it is deprecated and that produces build-time warnings
|
|||
|
|
# so do not check for it.
|
|||
|
|
case "${host}" in
|
|||
|
|
*-*-darwin*) ;;
|
|||
|
|
*) checkfuncs="$checkfuncs sbrk"
|
|||
|
|
esac
|
|||
|
|
|
|||
|
|
# 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 canonicalize_file_name clock \
|
|||
|
|
dup3 \
|
|||
|
|
ffs __fsetlocking \
|
|||
|
|
getcwd getpagesize getrlimit getrusage getsysinfo gettimeofday \
|
|||
|
|
index insque \
|
|||
|
|
memchr memcmp memcpy memmem memmove memset mkstemps \
|
|||
|
|
on_exit \
|
|||
|
|
pipe2 psignal pstat_getdynamic pstat_getstatic putenv \
|
|||
|
|
random realpath rename rindex \
|
|||
|
|
sbrk setenv setproctitle setrlimit sigsetmask snprintf spawnve spawnvpe \
|
|||
|
|
stpcpy stpncpy strcasecmp strchr strdup \
|
|||
|
|
strerror strncasecmp strndup strnlen strrchr strsignal strstr strtod \
|
|||
|
|
strtol strtoul strtoll strtoull strverscmp sysconf sysctl sysmp \
|
|||
|
|
table times tmpnam \
|
|||
|
|
vasprintf vfprintf vprintf vsprintf \
|
|||
|
|
wait3 wait4 waitpid)
|
|||
|
|
AC_CHECK_DECLS([basename(char *), ffs, asprintf, vasprintf, snprintf, vsnprintf, strtol, strtoul, strtoll, strtoull, strnlen])
|
|||
|
|
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
|
|||
|
|
# function we want to put FN.o in LIBOBJS, and if the host does
|
|||
|
|
# provide the function, we want to define HAVE_FN in config.h.
|
|||
|
|
|
|||
|
|
setobjs=
|
|||
|
|
CHECK=
|
|||
|
|
if test -n "${with_target_subdir}"; then
|
|||
|
|
|
|||
|
|
# We are being configured as a target library. AC_REPLACE_FUNCS
|
|||
|
|
# may not work correctly, because the compiler may not be able to
|
|||
|
|
# link executables. Note that we may still be being configured
|
|||
|
|
# native.
|
|||
|
|
|
|||
|
|
# If we are being configured for newlib, we know which functions
|
|||
|
|
# newlib provide and which ones we will be expected to provide.
|
|||
|
|
|
|||
|
|
if test "x${with_newlib}" = "xyes"; then
|
|||
|
|
AC_LIBOBJ([asprintf])
|
|||
|
|
AC_LIBOBJ([basename])
|
|||
|
|
AC_LIBOBJ([insque])
|
|||
|
|
AC_LIBOBJ([random])
|
|||
|
|
AC_LIBOBJ([strdup])
|
|||
|
|
AC_LIBOBJ([vasprintf])
|
|||
|
|
|
|||
|
|
for f in $funcs; do
|
|||
|
|
case "$f" in
|
|||
|
|
asprintf | basename | insque | random | strdup | vasprintf)
|
|||
|
|
;;
|
|||
|
|
*)
|
|||
|
|
n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
|
|||
|
|
AC_DEFINE_UNQUOTED($n)
|
|||
|
|
;;
|
|||
|
|
esac
|
|||
|
|
done
|
|||
|
|
|
|||
|
|
# newlib doesnt provide any of the variables in $vars, so we
|
|||
|
|
# dont have to check them here.
|
|||
|
|
|
|||
|
|
# Of the functions in $checkfuncs, newlib only has strerror.
|
|||
|
|
AC_DEFINE(HAVE_STRERROR)
|
|||
|
|
|
|||
|
|
setobjs=yes
|
|||
|
|
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
# If we are being configured for Mingw, we know which functions
|
|||
|
|
# Mingw provides and which ones we will be expected to provide.
|
|||
|
|
|
|||
|
|
case "${host}" in
|
|||
|
|
*-*-mingw*)
|
|||
|
|
AC_LIBOBJ([asprintf])
|
|||
|
|
AC_LIBOBJ([basename])
|
|||
|
|
AC_LIBOBJ([bcmp])
|
|||
|
|
AC_LIBOBJ([bcopy])
|
|||
|
|
AC_LIBOBJ([bzero])
|
|||
|
|
AC_LIBOBJ([clock])
|
|||
|
|
AC_LIBOBJ([ffs])
|
|||
|
|
AC_LIBOBJ([getpagesize])
|
|||
|
|
AC_LIBOBJ([index])
|
|||
|
|
AC_LIBOBJ([insque])
|
|||
|
|
AC_LIBOBJ([mempcpy])
|
|||
|
|
AC_LIBOBJ([mkstemps])
|
|||
|
|
AC_LIBOBJ([random])
|
|||
|
|
AC_LIBOBJ([rindex])
|
|||
|
|
AC_LIBOBJ([sigsetmask])
|
|||
|
|
AC_LIBOBJ([stpcpy])
|
|||
|
|
AC_LIBOBJ([stpncpy])
|
|||
|
|
AC_LIBOBJ([strndup])
|
|||
|
|
AC_LIBOBJ([strnlen])
|
|||
|
|
AC_LIBOBJ([strverscmp])
|
|||
|
|
AC_LIBOBJ([vasprintf])
|
|||
|
|
AC_LIBOBJ([waitpid])
|
|||
|
|
|
|||
|
|
for f in $funcs; do
|
|||
|
|
case "$f" in
|
|||
|
|
asprintf | basename | bcmp | bcopy | bzero | clock | ffs | getpagesize | index | insque | mempcpy | mkstemps | random | rindex | sigsetmask | stpcpy | stpncpy | strdup | strndup | strnlen | strverscmp | vasprintf | waitpid)
|
|||
|
|
;;
|
|||
|
|
*)
|
|||
|
|
n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
|
|||
|
|
AC_DEFINE_UNQUOTED($n)
|
|||
|
|
;;
|
|||
|
|
esac
|
|||
|
|
done
|
|||
|
|
|
|||
|
|
# Mingw doesnt provide any of the variables in $vars, so we
|
|||
|
|
# dont have to check them here.
|
|||
|
|
|
|||
|
|
# Of the functions in $checkfuncs, Mingw only has strerror.
|
|||
|
|
AC_DEFINE(HAVE_STRERROR)
|
|||
|
|
|
|||
|
|
setobjs=yes
|
|||
|
|
;;
|
|||
|
|
|
|||
|
|
*-*-msdosdjgpp)
|
|||
|
|
AC_LIBOBJ([vasprintf])
|
|||
|
|
AC_LIBOBJ([vsnprintf])
|
|||
|
|
AC_LIBOBJ([snprintf])
|
|||
|
|
AC_LIBOBJ([asprintf])
|
|||
|
|
|
|||
|
|
for f in atexit basename bcmp bcopy bsearch bzero calloc clock ffs \
|
|||
|
|
getcwd getpagesize getrusage gettimeofday \
|
|||
|
|
index insque memchr memcmp memcpy memmove memset psignal \
|
|||
|
|
putenv random rename rindex sbrk setenv stpcpy strcasecmp \
|
|||
|
|
strchr strdup strerror strncasecmp strrchr strstr strtod \
|
|||
|
|
strtol strtoul sysconf times tmpnam vfprintf vprintf \
|
|||
|
|
vsprintf waitpid
|
|||
|
|
do
|
|||
|
|
n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
|
|||
|
|
AC_DEFINE_UNQUOTED($n)
|
|||
|
|
done
|
|||
|
|
|
|||
|
|
|
|||
|
|
setobjs=yes
|
|||
|
|
;;
|
|||
|
|
|
|||
|
|
esac
|
|||
|
|
|
|||
|
|
else
|
|||
|
|
|
|||
|
|
# Not a target library, so we set things up to run the test suite.
|
|||
|
|
CHECK=really-check
|
|||
|
|
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
AC_SUBST(CHECK)
|
|||
|
|
AC_SUBST(target_header_dir)
|
|||
|
|
|
|||
|
|
case "${host}" in
|
|||
|
|
*-*-cygwin* | *-*-mingw*)
|
|||
|
|
AC_DEFINE(HAVE_SYS_ERRLIST)
|
|||
|
|
AC_DEFINE(HAVE_SYS_NERR)
|
|||
|
|
;;
|
|||
|
|
esac
|
|||
|
|
|
|||
|
|
if test -z "${setobjs}"; then
|
|||
|
|
case "${host}" in
|
|||
|
|
|
|||
|
|
*-*-vxworks*)
|
|||
|
|
# Handle VxWorks configuration specially, since on VxWorks the
|
|||
|
|
# libraries are actually on the target board, not in the file
|
|||
|
|
# system.
|
|||
|
|
AC_LIBOBJ([basename])
|
|||
|
|
AC_LIBOBJ([getpagesize])
|
|||
|
|
AC_LIBOBJ([insque])
|
|||
|
|
AC_LIBOBJ([random])
|
|||
|
|
AC_LIBOBJ([strcasecmp])
|
|||
|
|
AC_LIBOBJ([strncasecmp])
|
|||
|
|
AC_LIBOBJ([strdup])
|
|||
|
|
AC_LIBOBJ([vfork])
|
|||
|
|
AC_LIBOBJ([waitpid])
|
|||
|
|
AC_LIBOBJ([vasprintf])
|
|||
|
|
for f in $funcs; do
|
|||
|
|
case "$f" in
|
|||
|
|
basename | getpagesize | insque | random | strcasecmp)
|
|||
|
|
;;
|
|||
|
|
strncasecmp | strdup | vfork | waitpid | vasprintf)
|
|||
|
|
;;
|
|||
|
|
*)
|
|||
|
|
n=HAVE_`echo $f | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
|
|||
|
|
AC_DEFINE_UNQUOTED($n)
|
|||
|
|
;;
|
|||
|
|
esac
|
|||
|
|
done
|
|||
|
|
|
|||
|
|
# VxWorks doesn't provide any of the variables in $vars, so we
|
|||
|
|
# don't have to check them here.
|
|||
|
|
|
|||
|
|
# Of the functions in $checkfuncs, VxWorks only has strerror.
|
|||
|
|
AC_DEFINE(HAVE_STRERROR)
|
|||
|
|
|
|||
|
|
setobjs=yes
|
|||
|
|
;;
|
|||
|
|
|
|||
|
|
esac
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
if test -z "${setobjs}"; then
|
|||
|
|
|
|||
|
|
case "${host}" in
|
|||
|
|
|
|||
|
|
*-*-android*)
|
|||
|
|
# On android, getpagesize is defined in unistd.h as a static inline
|
|||
|
|
# function, which AC_CHECK_FUNCS does not handle properly.
|
|||
|
|
ac_cv_func_getpagesize=yes
|
|||
|
|
;;
|
|||
|
|
|
|||
|
|
hppa*-*-hpux*)
|
|||
|
|
# Replace system snprintf and vsnprintf with libiberty implementations.
|
|||
|
|
AC_LIBOBJ([snprintf])
|
|||
|
|
AC_LIBOBJ([vsnprintf])
|
|||
|
|
;;
|
|||
|
|
|
|||
|
|
*-*-mingw32*)
|
|||
|
|
# Under mingw32, sys_nerr and sys_errlist exist, but they are
|
|||
|
|
# macros, so the test below won't find them.
|
|||
|
|
libiberty_cv_var_sys_nerr=yes
|
|||
|
|
libiberty_cv_var_sys_errlist=yes
|
|||
|
|
;;
|
|||
|
|
|
|||
|
|
*-*-msdosdjgpp*)
|
|||
|
|
# vfork and fork are stubs.
|
|||
|
|
ac_cv_func_vfork_works=no
|
|||
|
|
;;
|
|||
|
|
|
|||
|
|
*-*-uwin*)
|
|||
|
|
# Under some versions of uwin, vfork is notoriously buggy and the test
|
|||
|
|
# can hang configure; on other versions, vfork exists just as a stub.
|
|||
|
|
# FIXME: This should be removed once vfork in uwin's runtime is fixed.
|
|||
|
|
ac_cv_func_vfork_works=no
|
|||
|
|
# Under uwin 2.0+, sys_nerr and sys_errlist exist, but they are
|
|||
|
|
# macros (actually, these are imported from a DLL, but the end effect
|
|||
|
|
# is the same), so the test below won't find them.
|
|||
|
|
libiberty_cv_var_sys_nerr=yes
|
|||
|
|
libiberty_cv_var_sys_errlist=yes
|
|||
|
|
;;
|
|||
|
|
|
|||
|
|
*-*-*vms*)
|
|||
|
|
# Under VMS, vfork works very different than on Unix. The standard test
|
|||
|
|
# won't work, and it isn't easily adaptable. It makes more sense to
|
|||
|
|
# just force it.
|
|||
|
|
ac_cv_func_vfork_works=yes
|
|||
|
|
;;
|
|||
|
|
|
|||
|
|
esac
|
|||
|
|
|
|||
|
|
# We haven't set the list of objects yet. Use the standard autoconf
|
|||
|
|
# tests. This will only work if the compiler works.
|
|||
|
|
AC_ISC_POSIX
|
|||
|
|
AC_REPLACE_FUNCS($funcs)
|
|||
|
|
libiberty_AC_FUNC_C_ALLOCA
|
|||
|
|
AC_FUNC_FORK
|
|||
|
|
if test $ac_cv_func_vfork_works = no; then
|
|||
|
|
AC_LIBOBJ([vfork])
|
|||
|
|
fi
|
|||
|
|
# We only need _doprnt if we might use it to implement v*printf.
|
|||
|
|
if test $ac_cv_func_vprintf != yes \
|
|||
|
|
|| test $ac_cv_func_vfprintf != yes \
|
|||
|
|
|| test $ac_cv_func_vsprintf != yes; then
|
|||
|
|
AC_REPLACE_FUNCS(_doprnt)
|
|||
|
|
else
|
|||
|
|
AC_CHECK_FUNCS(_doprnt)
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
for v in $vars; do
|
|||
|
|
AC_MSG_CHECKING([for $v])
|
|||
|
|
AC_CACHE_VAL(libiberty_cv_var_$v,
|
|||
|
|
[AC_LINK_IFELSE([AC_LANG_PROGRAM([[extern int $v [];]],[[if ($v [0]) return 1;]])],
|
|||
|
|
[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 $v | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'`
|
|||
|
|
AC_DEFINE_UNQUOTED($n)
|
|||
|
|
else
|
|||
|
|
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_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.])],
|
|||
|
|
[AC_MSG_RESULT([no])])
|
|||
|
|
|
|||
|
|
AC_CHECK_FUNCS($checkfuncs)
|
|||
|
|
AC_CHECK_DECLS([basename(char *), ffs, asprintf, vasprintf, snprintf, vsnprintf])
|
|||
|
|
AC_CHECK_DECLS([calloc, getenv, getopt, malloc, realloc])
|
|||
|
|
case "${host}" in
|
|||
|
|
*-*-darwin*) ;; # Darwin's sbrk implementation is deprecated.
|
|||
|
|
*) AC_CHECK_DECLS([sbrk]);;
|
|||
|
|
esac
|
|||
|
|
AC_CHECK_DECLS([strtol, strtoul, strtoll, strtoull])
|
|||
|
|
AC_CHECK_DECLS([strverscmp])
|
|||
|
|
AC_CHECK_DECLS([strnlen])
|
|||
|
|
libiberty_NEED_DECLARATION(canonicalize_file_name)
|
|||
|
|
fi
|
|||
|
|
|
|||
|
|
# Figure out which version of pexecute to use.
|
|||
|
|
case "${host}" in
|
|||
|
|
*-*-mingw* | *-*-winnt*) pexecute=pex-win32 ;;
|
|||
|
|
*-*-msdosdjgpp*) pexecute=pex-djgpp ;;
|
|||
|
|
*-*-msdos*) pexecute=pex-msdos ;;
|
|||
|
|
*) pexecute=pex-unix ;;
|
|||
|
|
esac
|
|||
|
|
AC_SUBST(pexecute)
|
|||
|
|
|
|||
|
|
libiberty_AC_FUNC_STRNCMP
|
|||
|
|
|
|||
|
|
# Install a library built with a cross compiler in $(tooldir) rather
|
|||
|
|
# than $(libdir).
|
|||
|
|
if test -z "${with_cross_host}"; then
|
|||
|
|
INSTALL_DEST=libdir
|
|||
|
|
else
|
|||
|
|
INSTALL_DEST=tooldir
|
|||
|
|
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"
|
|||
|
|
|
|||
|
|
dnl Required by html and install-html
|
|||
|
|
AC_SUBST(datarootdir)
|
|||
|
|
AC_SUBST(docdir)
|
|||
|
|
AC_SUBST(htmldir)
|
|||
|
|
|
|||
|
|
# We need multilib support, but only if configuring for the target.
|
|||
|
|
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 "${with_target_subdir}"; then
|
|||
|
|
# FIXME: We shouldn't need to set ac_file
|
|||
|
|
ac_file=Makefile
|
|||
|
|
LD="${ORIGINAL_LD_FOR_MULTILIBS}"
|
|||
|
|
. ${libiberty_topdir}/config-ml.in
|
|||
|
|
fi
|
|||
|
|
fi]],
|
|||
|
|
[[srcdir=${srcdir}
|
|||
|
|
host=${host}
|
|||
|
|
target=${target}
|
|||
|
|
with_target_subdir=${with_target_subdir}
|
|||
|
|
with_multisubdir=${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
|