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Diffstat (limited to 'libiberty/configure.in')
| -rw-r--r-- | libiberty/configure.in | 382 |
1 files changed, 0 insertions, 382 deletions
diff --git a/libiberty/configure.in b/libiberty/configure.in deleted file mode 100644 index cc1b2c2082b..00000000000 --- a/libiberty/configure.in +++ /dev/null @@ -1,382 +0,0 @@ -dnl Process this file with autoconf to produce a configure script - -AC_PREREQ(2.13) -AC_INIT(pexecute.c) - -dnl We use these options to decide which functions to include. -AC_ARG_WITH(target-subdir, -[ --with-target-subdir=SUBDIR Configuring in a subdirectory]) -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 "${srcdir}" = "."; then - if test -z "${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="${srcdir}/.." -fi -AC_CONFIG_AUX_DIR($libiberty_topdir) - -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, :) - -# 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 $ac_cv_prog_gcc = yes; then - GCC=yes - ac_libiberty_warn_cflags='-W -Wall -Wtraditional' -dnl Check whether -g works, even if CFLAGS is set, in case the package -dnl plays around with CFLAGS (such as to build both debugging and -dnl normal versions of a library), tasteless as that idea is. - ac_test_CFLAGS="${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 - -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 - -. ${srcdir}/config.table -host_makefile_frag=${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 stdlib.h string.h unistd.h strings.h sys/time.h sys/resource.h sys/stat.h) -AC_HEADER_SYS_WAIT - -# 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="$funcs bzero" -funcs="$funcs calloc" -funcs="$funcs clock" -funcs="$funcs getcwd" -funcs="$funcs getpagesize" -funcs="$funcs index" -funcs="$funcs insque" -funcs="$funcs memchr" -funcs="$funcs memcmp" -funcs="$funcs memcpy" -funcs="$funcs memmove" -funcs="$funcs memset" -funcs="$funcs mkstemps" -funcs="$funcs putenv" -funcs="$funcs random" -funcs="$funcs rename" -funcs="$funcs rindex" -funcs="$funcs setenv" -funcs="$funcs sigsetmask" -funcs="$funcs strcasecmp" -funcs="$funcs strchr" -funcs="$funcs strdup" -funcs="$funcs strncasecmp" -funcs="$funcs strrchr" -funcs="$funcs strstr" -funcs="$funcs strtod" -funcs="$funcs strtol" -funcs="$funcs strtoul" -funcs="$funcs tmpnam" -funcs="$funcs vasprintf" -funcs="$funcs vfprintf" -funcs="$funcs vprintf" -funcs="$funcs vsprintf" -funcs="$funcs waitpid" - -# Also in the old function.def file: alloca, vfork, getopt. - -vars="sys_errlist sys_nerr sys_siglist" - -checkfuncs="getrusage on_exit psignal strerror strsignal sysconf times sbrk gettimeofday" - -# 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 bzero calloc clock getcwd) - AC_CHECK_FUNCS(getpagesize index insque mkstemps memchr memcmp memcpy memmove) - 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) -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. Also, -# if the host does not provide alloca, we set ALLOCA to alloca.o - -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 - ALLOCA="alloca.o" - LIBOBJS="asprintf.o basename.o insque.o random.o strdup.o vasprintf.o" - - 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 $checkfuncs, newlib only has strerror. - AC_DEFINE(HAVE_STRERROR) - - setobjs=yes - - fi - -else - - # Not a target library, so we set things up to run the test suite. - CHECK=check-cplus-dem - -fi - -AC_SUBST(CHECK) - -if test -z "${setobjs}"; then - case "${host}" in - - *-*-vxworks*) - # Handle VxWorks configuration specially, since on VxWorks the - # libraries are actually on the target board, not in the file - # system. - LIBOBJS="basename.o getpagesize.o insque.o random.o strcasecmp.o" - LIBOBJS="$LIBOBJS strncasecmp.o strdup.o vfork.o waitpid.o vasprintf.o" - 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 - - *-*-cygwin*) - # The Cygwin library actually uses a couple of files from - # libiberty when it is built. If we are building a native - # Cygwin, and we run the tests, we will appear to have these - # files. However, when we go on to build winsup, we will wind up - # with a library which does not have the files, since they should - # have come from libiberty. - - # We handle this by removing the functions the winsup library - # 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//'`" - ;; - - *-*-mingw32*) - # Under mingw32, sys_nerr and sys_errlist exist, but they are - # macros, so the test below won't find them. - vars="`echo $vars | sed -e 's/sys_nerr//' -e 's/sys_errlist//'`" - AC_DEFINE(HAVE_SYS_NERR) - AC_DEFINE(HAVE_SYS_ERRLIST) - ;; - - *-*-uwin*) - # Under some versions of uwin, vfork is notoriously buggy and the test - # can hang configure; on other versions, vfork exists just as a stub. - # FIXME: This should be removed once vfork in uwin's runtime is fixed. - ac_cv_func_vfork_works=no - # Under uwin 2.0+, sys_nerr and sys_errlist exist, but they are - # macros (actually, these are imported from a DLL, but the end effect - # is the same), so the test below won't find them. - AC_DEFINE(HAVE_SYS_NERR) - AC_DEFINE(HAVE_SYS_ERRLIST) - ;; - - esac - - # We haven't set the list of objects yet. Use the standard autoconf - # tests. This will only work if the compiler works. - AC_PROG_CC_WORKS - AC_REPLACE_FUNCS($funcs) - - case "${host}" in - *-*-interix) - # On Interix, it wrongly concludes that the MSVC compiler supports alloca. - # (MSVC does on Win32, not on Interix.) - # This should be temporary. - - ac_cv_header_alloca_h=no - ac_cv_func_alloca_works=no - ALLOCA=alloca.o - cat >> confdefs.h <<\EOF -#define C_ALLOCA 1 -EOF - cat >> confdefs.h <<EOF -#define STACK_DIRECTION -1 -EOF - ;; - *) - AC_FUNC_ALLOCA - ;; - esac - - AC_FUNC_VFORK - if test $ac_cv_func_vfork_works = no; then - LIBOBJS="$LIBOBJS vfork.o" - 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"])]) - 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 - AC_CHECK_FUNCS($checkfuncs) -fi - -# 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) - -# We need multilib support, but only if configuring for the target. -AC_OUTPUT(Makefile testsuite/Makefile, -[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 - . ${libiberty_topdir}/config-ml.in - fi -fi], -srcdir=${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} -libiberty_topdir=${libiberty_topdir} -) |