dnl Process this file with autoconf to produce a configure script. sinclude(../config/enable.m4) sinclude(../config/tls.m4) sinclude(../config/acx.m4) sinclude(../config/no-executables.m4) sinclude(../config/lib-ld.m4) sinclude(../config/override.m4) sinclude(../config/picflag.m4) sinclude(../config/dfp.m4) sinclude(../config/unwind_ipinfo.m4) sinclude(../config/gthr.m4) AC_PREREQ(2.64) AC_INIT([GNU C Runtime Library], 1.0,,[libgcc]) AC_CONFIG_SRCDIR([static-object.mk]) # The libgcc should not depend on any header files AC_DEFUN([_AC_INCLUDES_DEFAULT_REQUIREMENTS], [m4_divert_text([DEFAULTS], [ac_includes_default='/* none */'])]) AC_ARG_WITH(target-subdir, [ --with-target-subdir=SUBDIR Configuring in a subdirectory for target]) AC_ARG_WITH(cross-host, [ --with-cross-host=HOST Configuring with a cross compiler]) AC_ARG_WITH(ld, [ --with-ld arrange to use the specified ld (full pathname)]) if test "${srcdir}" = "."; then if test -n "${with_build_subdir}"; then libgcc_topdir="${srcdir}/../.." with_target_subdir= elif test -z "${with_target_subdir}"; then libgcc_topdir="${srcdir}/.." else if test "${with_target_subdir}" != "."; then libgcc_topdir="${srcdir}/${with_multisrctop}../.." else libgcc_topdir="${srcdir}/${with_multisrctop}.." fi fi else libgcc_topdir="${srcdir}/.." fi AC_SUBST(libgcc_topdir) AC_CONFIG_AUX_DIR($libgcc_topdir) AC_CONFIG_HEADER(auto-target.h:config.in) AC_ARG_ENABLE(shared, [ --disable-shared don't provide a shared libgcc], [ case $enable_shared in yes | no) ;; *) enable_shared=no IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:," for pkg in $enableval; do if test "X$pkg" = "Xgcc" || test "X$pkg" = "Xlibgcc"; then enable_shared=yes fi done IFS="$ac_save_ifs" ;; esac ], [enable_shared=yes]) AC_SUBST(enable_shared) AC_ARG_ENABLE(vtable-verify, [ --enable-vtable-verify Enable vtable verification feature ], [case "$enableval" in yes) enable_vtable_verify=yes ;; no) enable_vtable_verify=no ;; *) enable_vtable_verify=no;; esac], [enable_vtable_verify=no]) AC_SUBST(enable_vtable_verify) GCC_PICFLAG AC_SUBST(PICFLAG) AC_MSG_CHECKING([for --enable-version-specific-runtime-libs]) AC_ARG_ENABLE(version-specific-runtime-libs, [ --enable-version-specific-runtime-libs Specify that runtime libraries should be installed in a compiler-specific directory ], [case "$enableval" in yes) version_specific_libs=yes ;; no) version_specific_libs=no ;; *) AC_MSG_ERROR([Unknown argument to enable/disable version-specific libs]);; esac], [version_specific_libs=no]) AC_MSG_RESULT($version_specific_libs) AC_ARG_WITH(slibdir, [ --with-slibdir=DIR shared libraries in DIR [LIBDIR]], slibdir="$with_slibdir", if test "${version_specific_libs}" = yes; then slibdir='$(libsubdir)' elif test -n "$with_cross_host" && test x"$with_cross_host" != x"no"; then slibdir='$(exec_prefix)/$(host_noncanonical)/lib' else slibdir='$(libdir)' fi) AC_SUBST(slibdir) # Command-line options. # Very limited version of AC_MAINTAINER_MODE. 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GCC_AC_THREAD_HEADER([$target_thread_file]) # Substitute configuration variables AC_SUBST(cpu_type) AC_SUBST(extra_parts) AC_SUBST(vtv_extra_parts) AC_SUBST(asm_hidden_op) AC_CONFIG_LINKS([enable-execute-stack.c:$enable_execute_stack]) AC_CONFIG_LINKS([unwind.h:$unwind_header]) AC_CONFIG_LINKS([md-unwind-support.h:config/$md_unwind_header]) AC_CONFIG_LINKS([sfp-machine.h:config/$sfp_machine_header]) AC_CONFIG_LINKS([gthr-default.h:$thread_header]) # We need multilib support. AC_CONFIG_FILES([Makefile]) AC_CONFIG_COMMANDS([default], [[test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h if test -n "$CONFIG_FILES"; then # FIXME: We shouldn't need to set ac_file ac_file=Makefile . ${libgcc_topdir}/config-ml.in fi]], [[srcdir=${srcdir} host=${host} with_target_subdir=${with_target_subdir} with_multisubdir=${with_multisubdir} ac_configure_args="--enable-multilib ${ac_configure_args}" CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} libgcc_topdir=${libgcc_topdir} CC="${CC}" ]]) AC_OUTPUT