Skip to content

R
riscv-gcc-1
Commit f7fd18f6 by Doug Evans
Options

configure.lang: Delete top level directory from loop. 

	* configure.lang: Delete top level directory from loop.
	Delete code not useful for language subdirs.

From-SVN: r14483
parent af5e4ada
Showing with 25 additions and 136 deletions
gcc/configure.lang
......@@ -23,31 +23,26 @@
#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
......@@ -133,22 +128,6 @@ do
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 =
......@@ -184,124 +163,38 @@ $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 $t 2>/dev/null
done
# Remove all formfeeds, since some Makes get confused by them.
# Also arrange to give the variables `target', `host_xmake_file',
# `tmake_file', `prefix', `local_prefix', `exec_prefix', `FIXINCLUDES'
# `out_file', `out_object', `md_file', `lang_specs_files',
# `lang_options_files', `INSTALL_HEADERS_DIR', and `CROSS_FLOAT_H'
# Also arrange to give the variables `target', `target_alias',
# `host_xmake_file', `tmake_file', `prefix', `local_prefix',
# `exec_prefix', `INSTALL_HEADERS_DIR', `exeext'
# values in the Makefile from the values they have in this script.
rm -f Makefile.xx
rm -f aux-output.c aux-output.o md
# Create an empty Makefile.sed first, to work around a Nextstep 3.3 bug.
echo 's| ||' > Makefile.sed
rm Makefile.sed
echo 's| ||' > Makefile.sed
echo "s|^target=.*$|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
......@@ -334,16 +227,12 @@ $program_transform_name/" \
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
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment