#Boston, MA 02111-1307, USA.
savesrcdir=$srcdir
+
for subdir in . $subdirs
do
+ # We only want to do this in language subdirs, but we have to handle
+ # the case of $subdirs = "".
+ if [ $subdir = . ]
+ then
+ continue
+ fi
+
oldsrcdir=$savesrcdir
# Re-adjust the path
case $oldsrcdir in
/*)
- case $subdir in
- .)
- srcdir=$oldsrcdir
- ;;
- *)
- srcdir=$oldsrcdir/$subdir
- ;;
- esac
+ srcdir=$oldsrcdir/$subdir
;;
*)
- case $subdir in
- .)
- ;;
- *)
- oldsrcdir=../${oldsrcdir}
- srcdir=$oldsrcdir/$subdir
- ;;
- esac
+ oldsrcdir=../${oldsrcdir}
+ srcdir=$oldsrcdir/$subdir
;;
esac
mainsrcdir=$oldsrcdir
mv Makefile.xx Makefile.tem
fi
- # Some of the following don't make sense in the language makefiles,
- # but rather than introduce another level of nesting, we leave them
- # as is.
-
- # Add a definition of USE_COLLECT2 if system wants one.
- # Also tell toplev.c what to do.
- # This substitutes for lots of t-* files.
- if [ x$use_collect2 != x ]
- then
- rm -f Makefile.xx
- (echo "USE_COLLECT2 = ld"; echo "MAYBE_USE_COLLECT2 = -DUSE_COLLECT2")\
- | cat - Makefile.tem > Makefile.xx
- rm -f Makefile.tem
- mv Makefile.xx Makefile.tem
- fi
-
# If using -program-transform-name, override the installation names.
if [ "x${program_transform_set}" = "xyes" ] ; then
sed -e "s/^program_transform_name[ ]*=.*$/program_transform_name =
rm -f Makefile.ll
fi
- # If this is the top level Makefile, 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.
- if [ $subdir = . ]
- then
- rm -f Makefile.xx Makefile.ll
- touch Makefile.ll
- sed -e "/####language fragments/ r Makefile.ll" Makefile.tem > Makefile.xx
- rm -f Makefile.tem
- mv Makefile.xx Makefile.tem
- subdirs=`echo $subdirs`
- sed -e "s|^SUBDIRS[ ]*=.*$|SUBDIRS = $subdirs|" \
- -e "s|^LANGUAGES[ ]*=[ ]*\(.*\)$|LANGUAGES = \1 $all_languages|" \
- -e "s|^BOOT_LANGUAGES[ ]*=[ ]*\(.*\)$|BOOT_LANGUAGES = \1 $all_boot_languages|" \
- -e "s|^COMPILERS[ ]*=[ ]*\(.*\)$|COMPILERS = \1 $all_compilers|" \
- -e "s|^LANG_MAKEFILES[ ]*=.*$|LANG_MAKEFILES = $all_lang_makefiles|" \
- -e "s|^LANG_STAGESTUFF[ ]*=.*$|LANG_STAGESTUFF = $all_stagestuff|" \
- -e "s|^LANG_DIFF_EXCLUDES[ ]*=.*$|LANG_DIFF_EXCLUDES = $all_diff_excludes|" \
- -e "s|^LANG_EXTRA_HEADERS[ ]*=.*$|LANG_EXTRA_HEADERS = $all_headers|" \
- -e "s|^LANG_LIB2FUNCS[ ]*=.*$|LANG_LIB2FUNCS = $all_lib2funcs|" \
- Makefile.tem > Makefile.xx
- rm -f Makefile.tem
- mv Makefile.xx Makefile.tem
-
- # Since we can't use `::' targets, we link each language in
- # with a set of hooks, reached indirectly via lang.${target}.
- rm -f Makefile.ll
- 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: $x" >> Makefile.ll
- done
- sed -e "/####language hooks/ r Makefile.ll" Makefile.tem > Makefile.xx
- rm -f Makefile.tem
- mv Makefile.xx Makefile.tem
- rm -f Makefile.ll
-
- # If the host doesn't support symlinks, modify CC in
- # FLAGS_TO_PASS so CC="stage1/xgcc -Bstage1/" works.
- # Otherwise, we can use "CC=$(CC)".
- rm -f symtest.tem
- if $symbolic_link symtest1.tem symtest.tem 2>/dev/null
- then
- sed -e 's,CC=set-by-configure,CC=$(CC),' \
- Makefile.tem > Makefile.xx
- sed -e 's,STAGE_PREFIX=set-by-configure,STAGE_PREFIX=$(STAGE_PREFIX),' \
- Makefile.xx > Makefile.yy
- else
- sed -e "s,CC=set-by-configure,CC=\`case '\$(CC)' in *stage*) echo '\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\$(CC)';; esac\`," \
- Makefile.tem > Makefile.xx
- sed -e "s,STAGE_PREFIX=set-by-configure,STAGE_PREFIX=\`case '\$(STAGE_PREFIX)' in stage*) echo '\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\$(STAGE_PREFIX)';; esac\`," \
- Makefile.xx > Makefile.yy
- fi
- rm -f Makefile.tem Makefile.xx
- mv Makefile.yy Makefile.tem
- rm -f symtest.tem
-
- if [ "x$all_languages" != x ]
- then
- # Missing space after `Merged' is intentional.
- echo "Merged$all_languages fragment(s)."
- fi
-
- # Otherwise, this is a language subdirectory. If the host supports
+ # If the host supports
# symlinks, point stage[123] at ../stage[123] so bootstrapping and the
# installation procedure can still use CC="stage1/xgcc -Bstage1/".
# If the host doesn't support symlinks, FLAGS_TO_PASS has been
# modified to solve the problem there.
- else
- for t in stage1 stage2 stage3 stage4 include
- do
- rm -f $t
- $symbolic_link ../$t $t 2>/dev/null
- done
- fi
+ for t in stage1 stage2 stage3 stage4 include
+ do
+ rm -f $t
+ $symbolic_link ../$t $t 2>/dev/null
+ done
# Remove all formfeeds, since some Makes get confused by them.
- # Also arrange to give the variables `target', `host_xmake_file',
- # `tmake_file', `prefix', `local_prefix', `exec_prefix', `FIXINCLUDES'
- # `out_file', `out_object', `md_file', `lang_specs_files',
- # `lang_options_files', `INSTALL_HEADERS_DIR', and `CROSS_FLOAT_H'
+ # Also arrange to give the variables `target', `target_alias',
+ # `host_xmake_file', `tmake_file', `prefix', `local_prefix',
+ # `exec_prefix', `INSTALL_HEADERS_DIR', `exeext'
# values in the Makefile from the values they have in this script.
rm -f Makefile.xx
- rm -f aux-output.c aux-output.o md
# Create an empty Makefile.sed first, to work around a Nextstep 3.3 bug.
echo 's|\f||' > Makefile.sed
rm Makefile.sed
echo 's|\f||' > Makefile.sed
echo "s|^target=.*$|target=${target}|" >> Makefile.sed
- echo "s|^target_alias=.*$|target_alias=${target}|" >> Makefile.sed
+ echo "s|^target_alias=.*$|target=${target_alias}|" >> Makefile.sed
echo "s|^xmake_file=.*$|xmake_file=${dep_host_xmake_file}|" >> Makefile.sed
echo "s|^tmake_file=.*$|tmake_file=${dep_tmake_file}|" >> Makefile.sed
echo "s|^version=.*$|version=${version}|" >> Makefile.sed
- echo "s|^out_file=.*$|out_file=${srcdir}/config/${out_file}|" >> Makefile.sed
- echo "s|^out_object_file=.*$|out_object_file=${out_object_file}|" >> Makefile.sed
- echo "s|^md_file=.*$|md_file=${md_file}|" >> Makefile.sed
- echo "s|^tm_file=.*$|tm_file=${tm_file_sub}|" >> Makefile.sed
- echo "s|^host_xm_file=.*$|host_xm_file=${host_xm_file_sub}|" >> Makefile.sed
- echo "s|^build_xm_file=.*$|build_xm_file=${build_xm_file_sub}|" >> Makefile.sed
- echo "s|^lang_specs_files=.*$|lang_specs_files=${lang_specs_files}|" >> Makefile.sed
- echo "s|^lang_options_files=.*$|lang_options_files=${lang_options_files}|" >> Makefile.sed
echo "s|^GCC_THREAD_FILE=.*$|GCC_THREAD_FILE=${thread_file}|" >> Makefile.sed
echo "s|^prefix[ ]*=.*|prefix = $prefix|" >> Makefile.sed
echo "s|^local_prefix[ ]*=.*|local_prefix = $local_prefix|" >> Makefile.sed
echo "s|^exec_prefix[ ]*=.*|exec_prefix = $exec_prefix|" >> Makefile.sed
- echo "s|^FIXINCLUDES[ ]*=.*|FIXINCLUDES = $fixincludes|" >> Makefile.sed
echo "s|^INSTALL_HEADERS_DIR[ ]*=.*$|INSTALL_HEADERS_DIR = ${build_install_headers_dir}|" >> Makefile.sed
echo "s|^exeext[ ]*=.*$|exeext = ${build_exeext}|" >> Makefile.sed
- echo "s|^CROSS_FLOAT_H[ ]*=.*|CROSS_FLOAT_H=\$(srcdir)/config/float-${float_format}.h|" >> Makefile.sed
sed -f Makefile.sed Makefile.tem > Makefile.xx
rm -f Makefile.tem Makefile.sed
mv Makefile.xx Makefile.tem
mv Makefile.xx Makefile.tem
fi
- if [ $subdir != . ]
- then
- rm -f Makefile
- mv Makefile.tem Makefile
- echo "Created \`$subdir/Makefile'."
- else
- rm -f Makefile.tem
- fi
+ rm -f Makefile
+ mv Makefile.tem Makefile
+ echo "Created \`$subdir/Makefile'."
cd $STARTDIR
done # end of current-dir SUBDIRS loop
+# Restore this, remember we're invoked with `.'.
srcdir=$savesrcdir
projects / gcc.git / commitdiff