-esac
-
-# If we aren't building newlib, then don't build libgloss, since libgloss
-# depends upon some newlib header files.
-case "${noconfigdirs}" in
- *target-libgloss*) ;;
- *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;;
-esac
-
-# Make sure we don't let GNU ld be added if we didn't want it.
-if [ x$with_gnu_ld = xno ]; then
- use_gnu_ld=no
- noconfigdirs="$noconfigdirs ld"
-fi
-
-# Make sure we don't let GNU as be added if we didn't want it.
-if [ x$with_gnu_as = xno ]; then
- use_gnu_as=no
- noconfigdirs="$noconfigdirs gas"
-fi
-
-# Figure out what language subdirectories are present.
-# Look if the user specified --enable-languages="..."; if not, use
-# the environment variable $LANGUAGES if defined. $LANGUAGES might
-# go away some day.
-# NB: embedded tabs in this IF block -- do not untabify
-if test x"${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 in ${srcdir}/gcc/*/config-lang.in ..
-do
- case $lang in
- ..)
- ;;
- # The odd quoting in the next line works around
- # an apparent bug in bash 1.12 on linux.
- ${srcdir}/gcc/[*]/config-lang.in)
- ;;
- *)
- lang_alias=`sed -n -e 's,^language=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^language=\([^ ]*\).*$,\1,p' $lang`
- this_lang_requires=`sed -n -e 's,^lang_requires=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^lang_requires=\([^ ]*\).*$,\1,p' $lang`
- for other in $this_lang_requires
- do
- case ,${enable_languages}, in
- *,$other,*)
- ;;
- *,all,*)
- ;;
- *,$lang_alias,*)
- echo " \`$other' language required by \`$lang_alias'; enabling" 1>&2
- enable_languages="$enable_languages,$other"
- ;;
- esac
- done
- ;;
- esac
-done
-
-subdirs=
-for lang in ${srcdir}/gcc/*/config-lang.in ..
-do
- case $lang in
- ..) ;;
- # The odd quoting in the next line works around
- # an apparent bug in bash 1.12 on linux.
- ${srcdir}/gcc/[*]/config-lang.in) ;;
- *)
- lang_alias=`sed -n -e 's,^language=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^language=\([^ ]*\).*$,\1,p' $lang`
- this_lang_libs=`sed -n -e 's,^target_libs=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^target_libs=\([^ ]*\).*$,\1,p' $lang`
- this_lang_dirs=`sed -n -e 's,^lang_dirs=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^lang_dirs=\([^ ]*\).*$,\1,p' $lang`
- build_by_default=`sed -n -e 's,^build_by_default=['"'"'"'"]\(.*\)["'"'"'"'].*$,\1,p' -e 's,^build_by_default=\([^ ]*\).*$,\1,p' $lang`
- if test "x$lang_alias" = x
- then
- echo "$lang doesn't set \$language." 1>&2
- exit 1
- fi
- case ${build_by_default},${enable_languages}, in
- *,$lang_alias,*) add_this_lang=yes ;;
- no,*) add_this_lang=no ;;
- *,all,*) add_this_lang=yes ;;
- *) add_this_lang=no ;;
- esac
- if test x"${add_this_lang}" = xyes; then
- eval target_libs='"$target_libs "'\"$this_lang_libs\"
- else
- eval noconfigdirs='"$noconfigdirs "'\"$this_lang_libs $this_lang_dirs\"
- fi
- ;;
- esac
-done
-
-# Remove the entries in $skipdirs and $noconfigdirs from $configdirs and
-# $target_configdirs.
-# If we have the source for $noconfigdirs entries, add them to $notsupp.
+ *-cygwin*)
+ host_makefile_frag="config/mh-cygwin"
+ ;;
+ *-mingw32*)
+ host_makefile_frag="config/mh-mingw32"
+ ;;
+ *-interix*)
+ host_makefile_frag="config/mh-interix"
+ ;;
+ vax-*-ultrix2*)
+ # The old BSD pcc isn't up to compiling parts of gdb so use gcc
+ tentative_cc=gcc
+ ;;
+ *-*-solaris2*)
+ host_makefile_frag="config/mh-solaris"
+ ;;
+ m68k-sun-sunos*)
+ # Sun's C compiler needs the -J flag to be able to compile cp-parse.c
+ # without overflowing the jump tables (-J says to use a 32 bit table)
+ tentative_cc="cc -J"
+ ;;
+ *-hp-hpux[78]*)
+ tentative_cc="cc -Wp,-H256000"
+ host_makefile_frag="config/mh-hpux8"
+ ;;
+ *-hp-hpux*)
+ tentative_cc="cc -Wp,-H256000"
+ host_makefile_frag="config/mh-hpux"
+ ;;
+ *-*-hiux*)
+ tentative_cc="cc -Wp,-H256000"
+ host_makefile_frag="config/mh-hpux"
+ ;;
+ rs6000-*-lynxos*)
+ # /bin/cc is less than useful for our purposes. Always use GCC
+ tentative_cc="/usr/cygnus/progressive/bin/gcc"
+ host_makefile_frag="config/mh-lynxrs6k"
+ ;;
+ *-*-lynxos*)
+ # /bin/cc is less than useful for our purposes. Always use GCC
+ tentative_cc="/bin/gcc"
+ ;;
+ *-*-sysv4*)
+ host_makefile_frag="config/mh-sysv4"
+ ;;
+ *-*-sysv*)
+ host_makefile_frag="config/mh-sysv"
+ ;;
+esac
+fi