# Get the version number from the toplevel
version=`sed -e 's/.*\"\([[^ \"]]*\)[[ \"]].*/\1/' < ${srcdir}/version.c`
-# For the current directory and all of the language subdirectories,
-# do the rest of the script ...
-
-subdirs=
-for lang in ${srcdir}/*/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.
- ${srcdir}/[[*]]/config-lang.in) ;;
- *) subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([[^/]]*\)/config-lang.in$,\1,'`" ;;
- esac
-done
-
# Are we using gcc as the native compiler?
case $host in
*linux*) # All Linux's use gcc as the native compiler.
;;
esac
-# Make empty files to contain the specs and options for each language.
-# Then add #include lines to for a compiler that has specs and/or options.
-
-lang_specs_files=
-lang_options_files=
-rm -f specs.h options.h
-touch specs.h options.h
-for subdir in . $subdirs
-do
- if [[ -f $srcdir/$subdir/lang-specs.h ]]; then
- echo "#include \"$subdir/lang-specs.h\"" >>specs.h
- lang_specs_files="$lang_specs_files $srcdir/$subdir/lang-specs.h"
- fi
- if [[ -f $srcdir/$subdir/lang-options.h ]]; then
- echo "#include \"$subdir/lang-options.h\"" >>options.h
- lang_options_files="$lang_options_files $srcdir/$subdir/lang-options.h"
- fi
-done
-
# Get an absolute path to the GCC top-level source directory
holddir=`pwd`
cd $srcdir
topdir=`pwd`
cd $holddir
-# These (without "all_") are set in each config-lang.in.
-# `language' must be a single word so is spelled singularly.
-all_languages=
-all_boot_languages=
-all_compilers=
-all_stagestuff=
-all_diff_excludes=
-# List of language makefile fragments.
-all_lang_makefiles=
-all_headers=
-all_lib2funcs=
-
-host_overrides="Make-host"
-target_overrides="Make-target"
-cross_overrides="/dev/null"
-build_overrides="/dev/null"
-language_fragments="Make-lang"
-language_hooks="Make-hooks"
-
-rm -f Make-host Make-target Make-hooks
-touch Make-host
-touch Make-target
-touch Make-hooks
-
# Conditionalize the makefile for this host machine.
+host_overrides=/dev/null
dep_host_xmake_file=
-for f in .. ${host_xmake_file}
-do
- if [[ -f ${srcdir}/config/$f ]]
- then
- cat ${srcdir}/config/$f >> Make-host
- dep_host_xmake_file="${dep_host_xmake_file} \$(srcdir)/config/$f"
- fi
-done
+if [[ x"$host_xmake_file" != x -a -f ${srcdir}/config/$host_xmake_file ]]
+then
+ host_overrides=$srcdir/config/$host_xmake_file
+ dep_host_xmake_file="\$(srcdir)/config/$host_xmake_file"
+fi
# Conditionalize the makefile for this target machine.
+target_overrides=/dev/null
dep_tmake_file=
-for f in .. ${tmake_file}
-do
- if [[ -f ${srcdir}/config/$f ]]
- then
- cat ${srcdir}/config/$f >> Make-target
- dep_tmake_file="${dep_tmake_file} \$(srcdir)/config/$f"
- fi
-done
-
-# Add the language fragments.
-# Languages are added via two mechanisms. Some information must be
-# recorded in makefile variables, these are defined in config-lang.in.
-# We accumulate them and plug them into the main Makefile.
-# The other mechanism is a set of hooks for each of the main targets
-# like `clean', `install', etc.
-
-for s in .. $subdirs
-do
- if [[ $s != ".." ]]
- then
- language=
- boot_language=
- compilers=
- stagestuff=
- diff_excludes=
- headers=
- lib2funcs=
- . ${srcdir}/$s/config-lang.in
- if [[ "x$language" = x ]]
- then
- echo "${srcdir}/$s/config-lang.in doesn't set \$language." 1>&2
- exit 1
- fi
- all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Make-lang.in ${srcdir}/$s/Makefile.in"
- all_languages="$all_languages $language"
- if [[ "x$boot_language" = xyes ]]
- then
- all_boot_languages="$all_boot_languages $language"
- fi
- all_compilers="$all_compilers $compilers"
- all_stagestuff="$all_stagestuff $stagestuff"
- all_diff_excludes="$all_diff_excludes $diff_excludes"
- all_headers="$all_headers $headers"
- all_lib2funcs="$all_lib2funcs $lib2funcs"
- fi
-done
-
-# Since we can't use `::' targets, we link each language in
-# with a set of hooks, reached indirectly via lang.${target}.
-
-target_list="all.build all.cross start.encap rest.encap \
- info dvi \
- install-normal install-common install-info install-man \
- uninstall distdir \
- mostlyclean clean distclean extraclean maintainer-clean \
- stage1 stage2 stage3 stage4"
-for t in $target_list
-do
- x=
- for l in .. $all_languages
- do
- if [[ $l != ".." ]]; then
- x="$x $l.$t"
- fi
- done
- echo "lang.$t: $x" >> Make-hooks
-done
+if [[ x"$tmake_file" != x -a -f ${srcdir}/config/$tmake_file ]]
+then
+ target_overrides=$srcdir/config/$tmake_file
+ dep_tmake_file="\$(srcdir)/config/$tmake_file"
+fi
# If the host doesn't support symlinks, modify CC in
# FLAGS_TO_PASS so CC="stage1/xgcc -Bstage1/" works.
# if this is a cross-compiler.
# Also use all.cross instead of all.internal
# and add cross-make to Makefile.
+cross_overrides="/dev/null"
if [[ x$host != x$target ]]
then
cross_defines="CROSS=-DCROSS_COMPILE"
# When building gcc with a cross-compiler, we need to fix a few things.
# This must come after cross-make as we want all.build to override
# all.cross.
+build_overrides="/dev/null"
if [[ x$build != x$host ]]
then
build_overrides="${topdir}/build-make"
fi
fi
+# Figure out what language subdirectories are present.
+subdirs=
+for lang in ${srcdir}/*/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.
+ ${srcdir}/[[*]]/config-lang.in) ;;
+ *) subdirs="$subdirs `echo $lang | sed -e 's,^.*/\([[^/]]*\)/config-lang.in$,\1,'`" ;;
+ esac
+done
+
+# Make empty files to contain the specs and options for each language.
+# Then add #include lines to for a compiler that has specs and/or options.
+
+lang_specs_files=
+lang_options_files=
+rm -f specs.h options.h
+touch specs.h options.h
+for subdir in . $subdirs
+do
+ if [[ -f $srcdir/$subdir/lang-specs.h ]]; then
+ echo "#include \"$subdir/lang-specs.h\"" >>specs.h
+ lang_specs_files="$lang_specs_files $srcdir/$subdir/lang-specs.h"
+ fi
+ if [[ -f $srcdir/$subdir/lang-options.h ]]; then
+ echo "#include \"$subdir/lang-options.h\"" >>options.h
+ lang_options_files="$lang_options_files $srcdir/$subdir/lang-options.h"
+ fi
+done
+
+# These (without "all_") are set in each config-lang.in.
+# `language' must be a single word so is spelled singularly.
+all_languages=
+all_boot_languages=
+all_compilers=
+all_stagestuff=
+all_diff_excludes=
+# List of language makefile fragments.
+all_lang_makefiles=
+all_headers=
+all_lib2funcs=
+
+# Add the language fragments.
+# Languages are added via two mechanisms. Some information must be
+# recorded in makefile variables, these are defined in config-lang.in.
+# We accumulate them and plug them into the main Makefile.
+# The other mechanism is a set of hooks for each of the main targets
+# like `clean', `install', etc.
+
+language_fragments="Make-lang"
+language_hooks="Make-hooks"
+
+for s in .. $subdirs
+do
+ if [[ $s != ".." ]]
+ then
+ language=
+ boot_language=
+ compilers=
+ stagestuff=
+ diff_excludes=
+ headers=
+ lib2funcs=
+ . ${srcdir}/$s/config-lang.in
+ if [[ "x$language" = x ]]
+ then
+ echo "${srcdir}/$s/config-lang.in doesn't set \$language." 1>&2
+ exit 1
+ fi
+ all_lang_makefiles="$all_lang_makefiles ${srcdir}/$s/Make-lang.in ${srcdir}/$s/Makefile.in"
+ all_languages="$all_languages $language"
+ if [[ "x$boot_language" = xyes ]]
+ then
+ all_boot_languages="$all_boot_languages $language"
+ fi
+ all_compilers="$all_compilers $compilers"
+ all_stagestuff="$all_stagestuff $stagestuff"
+ all_diff_excludes="$all_diff_excludes $diff_excludes"
+ all_headers="$all_headers $headers"
+ all_lib2funcs="$all_lib2funcs $lib2funcs"
+ fi
+done
+
+# Since we can't use `::' targets, we link each language in
+# with a set of hooks, reached indirectly via lang.${target}.
+
+rm -f Make-hooks
+touch Make-hooks
+target_list="all.build all.cross start.encap rest.encap \
+ info dvi \
+ install-normal install-common install-info install-man \
+ uninstall distdir \
+ mostlyclean clean distclean extraclean maintainer-clean \
+ stage1 stage2 stage3 stage4"
+for t in $target_list
+do
+ x=
+ for l in .. $all_languages
+ do
+ if [[ $l != ".." ]]; then
+ x="$x $l.$t"
+ fi
+ done
+ echo "lang.$t: $x" >> Make-hooks
+done
+
# Process the language fragments
${CONFIG_SHELL-/bin/sh} $srcdir/configure.frag $srcdir "$subdirs"
projects / gcc.git / commitdiff