+++ /dev/null
-dnl Process this file with autoconf to produce a configure script
-
-AC_PREREQ(2.13)
-AC_INIT(pexecute.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=$LD
-
-dnl We use these options to decide which functions to include.
-AC_ARG_WITH(target-subdir,
-[ --with-target-subdir=SUBDIR Configuring in a subdirectory])
-AC_ARG_WITH(cross-host,
-[ --with-cross-host=HOST Configuring with a cross compiler])
-AC_ARG_WITH(newlib,
-[ --with-newlib Configuring with newlib])
-
-if test "${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_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
-
-# 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$MAKEINFO" = "x"; then
- MAKEINFO="@echo makeinfo missing; true"
- BUILD_INFO=
-else
- BUILD_INFO=info
- case x"`$MAKEINFO --version | grep 'GNU texinfo'`" in
- x*\ [[1-3]].* )
- MAKEINFO="@echo $MAKEINFO is too old, 4.0 or newer required; true"
- BUILD_INFO=
- AC_MSG_WARN([
-*** Makeinfo is too old. Info documentation will not be built.])
- ;;
- esac
-fi
-AC_SUBST(MAKEINFO)
-AC_SUBST(BUILD_INFO)
-
-AC_CHECK_PROG(PERL, perl, perl, )
-if test x"$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, :)
-
-LIB_AC_PROG_CC
-
-AC_ISC_POSIX
-AC_C_CONST
-AC_C_INLINE
-
-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 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_HEADER_SYS_WAIT
-AC_HEADER_TIME
-
-libiberty_AC_DECLARE_ERRNO
-
-AC_CHECK_TYPE(uintptr_t, unsigned long)
-# 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.])
-
-# 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 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 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_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
- 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 $checkfuncs, newlib only has strerror.
- AC_DEFINE_NOAUTOHEADER(HAVE_STRERROR)
-
- setobjs=yes
-
- fi
-
-else
-
- # Not a target library, so we set things up to run the test suite.
- CHECK=check-cplus-dem
-
-fi
-
-AC_SUBST(CHECK)
-
-case "${host}" in
- *-*-cygwin* | *-*-mingw*)
- AC_DEFINE_NOAUTOHEADER(HAVE_SYS_ERRLIST)
- AC_DEFINE_NOAUTOHEADER(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.
- 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 $checkfuncs, VxWorks only has strerror.
- AC_DEFINE_NOAUTOHEADER(HAVE_STRERROR)
-
- setobjs=yes
- ;;
-
- esac
-fi
-
-if test -z "${setobjs}"; then
-
- case "${host}" in
-
- *-*-cygwin*)
- # The Cygwin library actually uses a couple of files from
- # libiberty when it is built. If we are building a native
- # Cygwin, and we run the tests, we will appear to have these
- # files. However, when we go on to build winsup, we will wind up
- # with a library which does not have the files, since they should
- # have come from libiberty.
-
- # We handle this by removing the functions the winsup library
- # provides from our shell variables, so that they appear to be
- # missing.
-
- # DJ - only if we're *building* cygwin, not just building *with* cygwin
-
- if test -n "${with_target_subdir}"
- then
- funcs="`echo $funcs | sed -e 's/random//'`"
- LIBOBJS="$LIBOBJS random.o"
- vars="`echo $vars | sed -e 's/sys_siglist//'`"
- checkfuncs="`echo $checkfuncs | sed -e 's/strsignal//' -e 's/psignal//'`"
- fi
- ;;
-
- *-*-mingw32*)
- # Under mingw32, sys_nerr and sys_errlist exist, but they are
- # macros, so the test below won't find them.
- libiberty_cv_var_sys_nerr=yes
- libiberty_cv_var_sys_errlist=yes
- ;;
-
- *-*-uwin*)
- # Under some versions of uwin, vfork is notoriously buggy and the test
- # can hang configure; on other versions, vfork exists just as a stub.
- # FIXME: This should be removed once vfork in uwin's runtime is fixed.
- ac_cv_func_vfork_works=no
- # Under uwin 2.0+, sys_nerr and sys_errlist exist, but they are
- # macros (actually, these are imported from a DLL, but the end effect
- # is the same), so the test below won't find them.
- libiberty_cv_var_sys_nerr=yes
- libiberty_cv_var_sys_errlist=yes
- ;;
-
- *-*-*vms*)
- # Under VMS, vfork works very different than on Unix. The standard test
- # won't work, and it isn't easily adaptable. It makes more sense to
- # just force it.
- ac_cv_func_vfork_works=yes
- ;;
-
- esac
-
- # We haven't set the list of objects yet. Use the standard autoconf
- # tests. This will only work if the compiler works.
- AC_PROG_CC_WORKS
- AC_REPLACE_FUNCS($funcs)
- libiberty_AC_FUNC_C_ALLOCA
- AC_FUNC_VFORK
- if test $ac_cv_func_vfork_works = no; then
- LIBOBJS="$LIBOBJS vfork.o"
- 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_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
-
-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)
-
-# 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 "${with_target_subdir}"; then
- # FIXME: We shouldn't need to set ac_file
- ac_file=Makefile
- LD="${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}
-libiberty_topdir=${libiberty_topdir}
-)
projects / msp430-gcc.git / blobdiff