+fi
+
+echo "$ac_t""$gcc_cv_prog_cmp_skip" 1>&6
+do_compare="$gcc_cv_prog_cmp_skip"
+
+
+
+# Check for GMP and MPFR
+gmplibs=
+gmpinc=
+have_gmp=yes
+# Specify a location for mpfr
+# check for this first so it ends up on the link line before gmp.
+# Check whether --with-mpfr-dir or --without-mpfr-dir was given.
+if test "${with_mpfr_dir+set}" = set; then
+ withval="$with_mpfr_dir"
+ :
+fi
+
+
+if test "x$with_mpfr_dir" != x; then
+ gmpinc="-I$with_mpfr_dir/mpfr"
+ gmplibs="$with_mpfr_dir/libmpfr.a"
+else
+ gmplibs="-lmpfr"
+fi
+
+# Check whether --with-mpfr or --without-mpfr was given.
+if test "${with_mpfr+set}" = set; then
+ withval="$with_mpfr"
+ :
+fi
+
+
+if test "x$with_mpfr" != x; then
+ gmplibs="-L$with_mpfr/lib $gmplibs"
+ gmpinc="-I$with_mpfr/include"
+fi
+
+# Specify a location for gmp
+# Check whether --with-gmp-dir or --without-gmp-dir was given.
+if test "${with_gmp_dir+set}" = set; then
+ withval="$with_gmp_dir"
+ :
+fi
+
+
+if test "x$with_gmp_dir" != x; then
+ gmpinc="$gmpinc -I$with_gmp_dir"
+ if test -f "$with_gmp_dir/.libs/libgmp.a"; then
+ gmplibs="$gmplibs $with_gmp_dir/.libs/libgmp.a"
+ elif test -f "$with_gmp_dir/_libs/libgmp.a"; then
+ gmplibs="$gmplibs $with_gmp_dir/_libs/libgmp.a"
+ fi
+ # One of the later tests will catch the error if neither library is present.
+else
+ gmplibs="$gmplibs -lgmp"
+fi
+
+# Check whether --with-gmp or --without-gmp was given.
+if test "${with_gmp+set}" = set; then
+ withval="$with_gmp"
+ :
+fi
+
+
+if test "x$with_gmp" != x; then
+ gmplibs="-L$with_gmp/lib $gmplibs"
+ gmpinc="-I$with_gmp/include $gmpinc"
+fi
+
+saved_CFLAGS="$CFLAGS"
+CFLAGS="$CFLAGS $gmpinc"
+# Check GMP actually works
+echo $ac_n "checking for correct version of gmp.h""... $ac_c" 1>&6
+echo "configure:2260: checking for correct version of gmp.h" >&5
+cat > conftest.$ac_ext <<EOF
+#line 2262 "configure"
+#include "confdefs.h"
+#include "gmp.h"
+int main() {
+
+#if __GNU_MP_VERSION < 3
+choke me
+#endif
+
+; return 0; }
+EOF
+if { (eval echo configure:2273: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+ rm -rf conftest*
+ echo "$ac_t""yes" 1>&6
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ echo "$ac_t""no" 1>&6; have_gmp=no
+fi
+rm -f conftest*
+
+if test x"$have_gmp" = xyes; then
+ echo $ac_n "checking for MPFR""... $ac_c" 1>&6
+echo "configure:2286: checking for MPFR" >&5
+
+ saved_LIBS="$LIBS"
+ LIBS="$LIBS $gmplibs"
+ cat > conftest.$ac_ext <<EOF
+#line 2291 "configure"
+#include "confdefs.h"
+#include <gmp.h>
+#include <mpfr.h>
+int main() {
+mpfr_t n; mpfr_init(n);
+; return 0; }
+EOF
+if { (eval echo configure:2299: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+ rm -rf conftest*
+ echo "$ac_t""yes" 1>&6
+else
+ echo "configure: failed program was:" >&5
+ cat conftest.$ac_ext >&5
+ rm -rf conftest*
+ echo "$ac_t""no" 1>&6; have_gmp=no
+fi
+rm -f conftest*
+ LIBS="$saved_LIBS"
+ CFLAGS="$saved_CFLAGS"
+fi
+
+# Flags needed for both GMP and/or MPFR
+
+
+
+# By default, C is the only stage 1 language.
+stage1_languages=c
+
+
+# Figure out what language subdirectories are present.
+# Look if the user specified --enable-languages="..."; if not, use
+# the environment variable $LANGUAGES if defined. $LANGUAGES might
+# go away some day.
+# NB: embedded tabs in this IF block -- do not untabify
+if test -d ${srcdir}/gcc; then
+ if test x"${enable_languages+set}" != xset; then
+ if test x"${LANGUAGES+set}" = xset; then
+ enable_languages="${LANGUAGES}"
+ echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2
+ else
+ enable_languages=all
+ fi
+ else
+ if test x"${enable_languages}" = x ||
+ test x"${enable_languages}" = xyes;
+ then
+ echo configure.in: --enable-languages needs at least one language argument 1>&2
+ exit 1
+ fi
+ fi
+ enable_languages=`echo "${enable_languages}" | sed -e 's/[ ,][ ,]*/,/g' -e 's/,$//'`
+
+ # First scan to see if an enabled language requires some other language.
+ # We assume that a given config-lang.in will list all the language
+ # front ends it requires, even if some are required indirectly.
+ for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do
+ case ${lang_frag} in
+ ..) ;;
+ # The odd quoting in the next line works around
+ # an apparent bug in bash 1.12 on linux.
+ ${srcdir}/gcc/[*]/config-lang.in) ;;
+ *)
+ # From the config-lang.in, get $language, $lang_requires
+ language=
+ lang_requires=
+ . ${lang_frag}