diff options
Diffstat (limited to 'contrib/binutils/libiberty/configure.in')
| -rw-r--r-- | contrib/binutils/libiberty/configure.in | 56 |
1 files changed, 52 insertions, 4 deletions
diff --git a/contrib/binutils/libiberty/configure.in b/contrib/binutils/libiberty/configure.in index fb930e4..a8dc66fa 100644 --- a/contrib/binutils/libiberty/configure.in +++ b/contrib/binutils/libiberty/configure.in @@ -3,16 +3,27 @@ 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=$LD + dnl We use these options to decide which functions to include. AC_ARG_WITH(target-subdir, -[ --with-target-subdir=SUBDIR Configuring in a subdirectory]) +[ --with-target-subdir=SUBDIR Configuring in a subdirectory for target]) +AC_ARG_WITH(build-subdir, +[ --with-build-subdir=SUBDIR Configuring in a subdirectory for build]) AC_ARG_WITH(cross-host, [ --with-cross-host=HOST Configuring with a cross compiler]) AC_ARG_WITH(newlib, [ --with-newlib Configuring with newlib]) if test "${srcdir}" = "."; then - if test -z "${with_target_subdir}"; then + if test -n "${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 @@ -89,6 +100,16 @@ AC_CHECK_TOOL(RANLIB, ranlib, :) 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 $@' +fi +AC_SUBST(NO_MINUS_C_MINUS_O) +AC_SUBST(OUTPUT_OPTION) + AC_ISC_POSIX AC_C_CONST AC_C_INLINE @@ -133,6 +154,8 @@ then AC_DEFINE(HAVE_UINTPTR_T, 1, [Define if you have the \`uintptr_t' type.]) fi +AC_TYPE_PID_T + # This is the list of functions which libiberty will provide if they # are not available on the host. @@ -205,6 +228,7 @@ fi setobjs= CHECK= +target_header_dir= if test -n "${with_target_subdir}"; then # We are being configured as a target library. AC_REPLACE_FUNCS @@ -239,6 +263,27 @@ if test -n "${with_target_subdir}"; then fi + # We may wish to install the target headers somewhere. + AC_ARG_ENABLE(install-libiberty, + [ --enable-install-libiberty Install headers for end users], + enable_install_libiberty=$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 + + else # Not a target library, so we set things up to run the test suite. @@ -247,6 +292,7 @@ else fi AC_SUBST(CHECK) +AC_SUBST(target_header_dir) case "${host}" in *-*-cygwin* | *-*-mingw*) @@ -365,7 +411,7 @@ if test -z "${setobjs}"; then 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_'$v`\" = yes"; then @@ -394,9 +440,10 @@ AC_SUBST(INSTALL_DEST) AC_OUTPUT(Makefile testsuite/Makefile, [test -z "$CONFIG_HEADERS" || echo timestamp > stamp-h if test -n "$CONFIG_FILES"; then - if test -n "${with_target_subdir}"; then + 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}" . ${libiberty_topdir}/config-ml.in fi fi], @@ -404,6 +451,7 @@ srcdir=${srcdir} host=${host} target=${target} with_target_subdir=${with_target_subdir} +with_build_subdir=${with_build_subdir} with_multisubdir=${with_multisubdir} ac_configure_args="--enable-multilib ${ac_configure_args}" CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} |
