### WARNING: this file contains embedded tabs. Do not run untabify on this file.
sinclude(config/acx.m4)
-sinclude(config/gcc-version.m4)
-sinclude(config/gxx-include-dir.m4)
AC_INIT(move-if-change)
AC_PREREQ(2.13)
extra_host_args=
-# Define the trigger file to make sure configure will re-run whenever
-# the gcc version number changes.
-TL_AC_GCC_VERSION([$topsrcdir])
-if test -f $gcc_version_trigger ; then
- case "$ac_configure_args" in
- *--with-gcc-version-trigger=$gcc_version_trigger* )
- ;;
- * )
- # Add to all subconfigure arguments: build, host, and target.
- ac_configure_args="$ac_configure_args --with-gcc-version-trigger=$gcc_version_trigger"
- ;;
- esac
-else
- gcc_version_trigger=
-fi
-
### To add a new directory to the tree, first choose whether it is a target
### or a host dependent tool. Then put it into the appropriate list
### (library or tools, host or target), doing a dependency sort.
target-newlib \
target-libstdc++-v3 \
target-libmudflap \
+ target-libssp \
target-libgfortran \
${libgcj} \
target-libobjc \
configdirs="$configdirs libtermcap" ;;
esac
+# A target can indicate whether a language isn't supported for some reason.
+# Only spaces may be used in this macro; not newlines or tabs.
+unsupported_languages=
+
# Remove more programs from consideration, based on the host or
# target this usually means that a port of the program doesn't
# exist yet.
noconfigdirs="$noconfigdirs gnattools"
fi
+AC_ARG_ENABLE(libssp,
+[ --enable-libssp Builds libssp directory],
+ENABLE_LIBSSP=$enableval,
+ENABLE_LIBSSP=yes)
+if test "${ENABLE_LIBSSP}" != "yes" ; then
+ noconfigdirs="$noconfigdirs target-libssp"
+fi
+
# Save it here so that, even in case of --enable-libgcj, if the Java
# front-end isn't enabled, we still get libgcj disabled.
libgcj_saved=$libgcj
;;
powerpc-*-darwin*)
noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
+ noconfigdirs="$noconfigdirs sim target-rda"
;;
*-*-darwin*)
noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes gdb gprof"
+ noconfigdirs="$noconfigdirs sim target-rda"
noconfigdirs="$noconfigdirs ${libgcj}"
;;
*-*-freebsd[[12]] | *-*-freebsd[[12]].* | *-*-freebsd*aout*)
*-*-rtems*)
noconfigdirs="$noconfigdirs target-libgloss ${libgcj}"
;;
+ # The tpf target doesn't support gdb yet.
+ *-*-tpf*)
+ noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty ${libgcj} target-libmudflap gdb tcl tk libgui itcl"
+ ;;
*-*-uclinux*)
noconfigdirs="$noconfigdirs target-newlib target-libgloss target-rda ${libgcj}"
;;
noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} gcc gdb newlib"
;;
cris-*-* | crisv32-*-*)
+ unsupported_languages="$unsupported_languages java"
case "${target}" in
- *-*-elf | *-*-aout)
- noconfigdirs="$noconfigdirs ${libgcj}";;
+ *-*-aout)
+ unsupported_languages="$unsupported_languages f95"
+ noconfigdirs="$noconfigdirs target-libffi target-boehm-gc";;
+ *-*-elf)
+ unsupported_languages="$unsupported_languages f95"
+ noconfigdirs="$noconfigdirs target-boehm-gc";;
+ *-*-linux*)
+ noconfigdirs="$noconfigdirs target-newlib target-libgloss";;
*)
+ unsupported_languages="$unsupported_languages f95"
noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss";;
esac
;;
noconfigdirs="$noconfigdirs target-libstdc++-v3"
;;
mmix-*-*)
- noconfigdirs="$noconfigdirs ${libgcj} gdb libgloss target-libgfortran"
+ noconfigdirs="$noconfigdirs target-libffi target-boehm-gc gdb libgloss"
+ unsupported_languages="$unsupported_languages f95 java"
;;
mn10200-*-*)
noconfigdirs="$noconfigdirs ${libgcj}"
mn10300-*-*)
noconfigdirs="$noconfigdirs ${libgcj}"
;;
+ ms1-*-*)
+ noconfigdirs="$noconfigdirs sim"
+ ;;
powerpc-*-aix*)
# copied from rs6000-*-* entry
noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}"
host_makefile_frag="config/mh-cygwin"
;;
*-mingw32*)
- host_makefile_frag="config/mh-mingw32"
;;
*-interix*)
host_makefile_frag="config/mh-interix"
AC_ARG_WITH(mpfr-dir, [ --with-mpfr-dir=PATH Specify source directory for MPFR library])
if test "x$with_mpfr_dir" != x; then
- gmpinc="-I$with_mpfr_dir/mpfr"
+ gmpinc="-I$with_mpfr_dir"
gmplibs="$with_mpfr_dir/libmpfr.a"
else
gmplibs="-lmpfr"
add_this_lang=no
;;
esac
-
+
+ # Disable a language that is unsupported by the target.
+ case " $unsupported_languages " in
+ *" $language "*)
+ add_this_lang=no
+ ;;
+ esac
+
case $add_this_lang in
no)
# Remove language-dependent dirs.
missing_languages=`echo "$missing_languages" | sed -e "s/^,//" -e "s/,$//"`
if test "x$missing_languages" != x; then
AC_MSG_ERROR([
-The following requested languages were not found: ${missing_languages}
-The available languages are: ${potential_languages}])
+The following requested languages could not be built: ${missing_languages}
+Recognised languages are: ${potential_languages}])
fi
if test "x$new_enable_languages" != "x$enable_languages"; then
;;
esac
-# If no --enable-shared nor --disable-shared is specified, we set up
-# LD_LIBRARY_PATH when we build for gcc.
-case $enable_shared in
-"")
- if test -d ${srcdir}/gcc; then
- set_lib_path=yes
- else
- set_lib_path=no
- fi
- ;;
-*)
- set_lib_path=$enable_shared
- ;;
-esac
-
-# If --enable-shared was set, we must set LD_LIBRARY_PATH so that the
-# binutils tools will find libbfd.so.
-case "${set_lib_path}" in
- no) SET_LIB_PATH= ;;
- *) SET_LIB_PATH="\$(REALLY_SET_LIB_PATH)" ;;
-esac
-
case "${host}" in
*-*-hpux*) RPATH_ENVVAR=SHLIB_PATH ;;
+ *-*-darwin* | *-*-rhapsody* ) RPATH_ENVVAR=DYLD_LIBRARY_PATH ;;
*) RPATH_ENVVAR=LD_LIBRARY_PATH ;;
esac
# fixed in future. It's still worthwhile to use a cache file for each
# directory. I think.
-# Pass the appropriate --host, --build, and --cache-file arguments.
-target_configargs="--cache-file=./config.cache --host=${target_alias} --build=${build_alias} ${target_configargs}"
-
-# provide a proper gxx_include_dir.
-TL_AC_GXX_INCLUDE_DIR
+# Pass the appropriate --build, --host, --target and --cache-file arguments.
+# We need to pass --target, as newer autoconf's requires consistency
+# for target_alias and gcc doesn't manage it consistently.
+target_configargs="--cache-file=./config.cache --build=${build_alias} --host=${target_alias} --target=${target_alias} ${target_configargs}"
FLAGS_FOR_TARGET=
case " $target_configdirs " in
# to it. This is right: we don't want to search that directory
# for binaries, but we want the header files in there, so add
# them explicitly.
- FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/gcc/include'
+ FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -isystem $$r/$(HOST_SUBDIR)/gcc/include'
# Someone might think of using the pre-installed headers on
# Canadian crosses, in case the installed compiler is not fully
if test "x${use_gnu_ld}" = x &&
echo " ${configdirs} " | grep " ld " > /dev/null ; then
# Arrange for us to find uninstalled linker scripts.
- FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/ld'
+ FLAGS_FOR_TARGET=$FLAGS_FOR_TARGET' -L$$r/$(HOST_SUBDIR)/ld'
fi
if test "x${CC_FOR_TARGET+set}" = xset; then
:
elif test -d ${srcdir}/gcc; then
- CC_FOR_TARGET='$$r/gcc/xgcc -B$$r/gcc/'
+ CC_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/xgcc -B$$r/$(HOST_SUBDIR)/gcc/'
elif test "$host" = "$target"; then
CC_FOR_TARGET='$(CC)'
else
if test "x${GCJ_FOR_TARGET+set}" = xset; then
:
elif test -d ${srcdir}/gcc; then
- GCJ_FOR_TARGET='$$r/gcc/gcj -B$$r/gcc/'
+ GCJ_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/gcj -B$$r/$(HOST_SUBDIR)/gcc/'
elif test "$host" = "$target"; then
GCJ_FOR_TARGET='gcj'
else
if test "x${GFORTRAN_FOR_TARGET+set}" = xset; then
:
elif test -d ${srcdir}/gcc; then
- GFORTRAN_FOR_TARGET='$$r/gcc/gfortran -B$$r/gcc/'
+ GFORTRAN_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/gfortran -B$$r/$(HOST_SUBDIR)/gcc/'
elif test "$host" = "$target"; then
GFORTRAN_FOR_TARGET='gfortran'
else
# default whereas gcc does not.
# RAW_CXX_FOR_TARGET is for linking C++ or java; CXX_FOR_TARGET is for
# all other cases.
- CXX_FOR_TARGET='$$r/gcc/g++ -B$$r/gcc/ -nostdinc++ '$libstdcxx_flags
- RAW_CXX_FOR_TARGET='$$r/gcc/xgcc -shared-libgcc -B$$r/gcc/ -nostdinc++ '$raw_libstdcxx_flags
+ CXX_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/g++ -B$$r/$(HOST_SUBDIR)/gcc/ -nostdinc++ '$libstdcxx_flags
+ RAW_CXX_FOR_TARGET='$$r/$(HOST_SUBDIR)/gcc/xgcc -shared-libgcc -B$$r/$(HOST_SUBDIR)/gcc/ -nostdinc++ '$raw_libstdcxx_flags
elif test "$host" = "$target"; then
CXX_FOR_TARGET='$(CXX)'
RAW_CXX_FOR_TARGET=${CXX_FOR_TARGET}
AC_SUBST_FILE(ospace_frag)
# Miscellanea: directories, flags, etc.
-AC_SUBST(SET_LIB_PATH)
AC_SUBST(RPATH_ENVVAR)
AC_SUBST(BUILD_PREFIX)
AC_SUBST(BUILD_PREFIX_1)
&& rm -f confdir.s2; then
gcc_cv_prog_ln_s_dir=yes
else
- gcc_cv_prog_ln_s_dir=yes
+ gcc_cv_prog_ln_s_dir=no
fi
rm -rf confdir.s1 confdir.s2])
esac
AC_SUBST(stage2_werror_flag)
-# If gcc is built natively with shared library enabled, set
-# $RPATH_ENVVAR to make sure the newly built gcc shared librares are
-# used.
-SET_GCC_LIB_PATH=
-if test -d ${srcdir}/gcc && test x${is_cross_compiler} = xno; then
- case "${set_lib_path}" in
- no) ;;
- *)
- eval "d=\$$RPATH_ENVVAR"
- if test x"$d" != x; then
- d="$pwd/gcc:$d"
- else
- d="$pwd/gcc"
- fi
- SET_GCC_LIB_PATH="\$(RPATH_ENVVAR)=$d; export \$(RPATH_ENVVAR);"
- ;;
- esac
-fi
-AC_SUBST(SET_GCC_LIB_PATH)
-
AC_OUTPUT(Makefile)