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
This commit is contained in:
Doug Evans
parent
af5e4ada32
commit
f7fd18f606
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@ -23,31 +23,26 @@
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#Boston, MA 02111-1307, USA.
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savesrcdir=$srcdir
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for subdir in . $subdirs
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do
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# We only want to do this in language subdirs, but we have to handle
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# the case of $subdirs = "".
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if [ $subdir = . ]
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then
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continue
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fi
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oldsrcdir=$savesrcdir
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# Re-adjust the path
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case $oldsrcdir in
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/*)
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case $subdir in
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.)
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srcdir=$oldsrcdir
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;;
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*)
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srcdir=$oldsrcdir/$subdir
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;;
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esac
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srcdir=$oldsrcdir/$subdir
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;;
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*)
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case $subdir in
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.)
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;;
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*)
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oldsrcdir=../${oldsrcdir}
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srcdir=$oldsrcdir/$subdir
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;;
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esac
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oldsrcdir=../${oldsrcdir}
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srcdir=$oldsrcdir/$subdir
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;;
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esac
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mainsrcdir=$oldsrcdir
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@ -133,22 +128,6 @@ do
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mv Makefile.xx Makefile.tem
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fi
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# Some of the following don't make sense in the language makefiles,
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# but rather than introduce another level of nesting, we leave them
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# as is.
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# Add a definition of USE_COLLECT2 if system wants one.
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# Also tell toplev.c what to do.
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# This substitutes for lots of t-* files.
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if [ x$use_collect2 != x ]
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then
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rm -f Makefile.xx
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(echo "USE_COLLECT2 = ld"; echo "MAYBE_USE_COLLECT2 = -DUSE_COLLECT2")\
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| cat - Makefile.tem > Makefile.xx
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rm -f Makefile.tem
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mv Makefile.xx Makefile.tem
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fi
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# If using -program-transform-name, override the installation names.
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if [ "x${program_transform_set}" = "xyes" ] ; then
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sed -e "s/^program_transform_name[ ]*=.*$/program_transform_name =
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@ -184,124 +163,38 @@ $program_transform_name/" \
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rm -f Makefile.ll
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fi
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# If this is the top level Makefile, add the language fragments.
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# Languages are added via two mechanisms. Some information must be
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# recorded in makefile variables, these are defined in config-lang.in.
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# We accumulate them and plug them into the main Makefile.
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# The other mechanism is a set of hooks for each of the main targets
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# like `clean', `install', etc.
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if [ $subdir = . ]
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then
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rm -f Makefile.xx Makefile.ll
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touch Makefile.ll
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sed -e "/####language fragments/ r Makefile.ll" Makefile.tem > Makefile.xx
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rm -f Makefile.tem
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mv Makefile.xx Makefile.tem
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subdirs=`echo $subdirs`
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sed -e "s|^SUBDIRS[ ]*=.*$|SUBDIRS = $subdirs|" \
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-e "s|^LANGUAGES[ ]*=[ ]*\(.*\)$|LANGUAGES = \1 $all_languages|" \
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-e "s|^BOOT_LANGUAGES[ ]*=[ ]*\(.*\)$|BOOT_LANGUAGES = \1 $all_boot_languages|" \
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-e "s|^COMPILERS[ ]*=[ ]*\(.*\)$|COMPILERS = \1 $all_compilers|" \
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-e "s|^LANG_MAKEFILES[ ]*=.*$|LANG_MAKEFILES = $all_lang_makefiles|" \
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-e "s|^LANG_STAGESTUFF[ ]*=.*$|LANG_STAGESTUFF = $all_stagestuff|" \
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-e "s|^LANG_DIFF_EXCLUDES[ ]*=.*$|LANG_DIFF_EXCLUDES = $all_diff_excludes|" \
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-e "s|^LANG_EXTRA_HEADERS[ ]*=.*$|LANG_EXTRA_HEADERS = $all_headers|" \
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-e "s|^LANG_LIB2FUNCS[ ]*=.*$|LANG_LIB2FUNCS = $all_lib2funcs|" \
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Makefile.tem > Makefile.xx
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rm -f Makefile.tem
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mv Makefile.xx Makefile.tem
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# Since we can't use `::' targets, we link each language in
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# with a set of hooks, reached indirectly via lang.${target}.
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rm -f Makefile.ll
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for t in $target_list
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do
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x=
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for l in .. $all_languages
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do
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if [ $l != ".." ]; then
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x="$x $l.$t"
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fi
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done
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echo "lang.$t: $x" >> Makefile.ll
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done
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sed -e "/####language hooks/ r Makefile.ll" Makefile.tem > Makefile.xx
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rm -f Makefile.tem
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mv Makefile.xx Makefile.tem
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rm -f Makefile.ll
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# If the host doesn't support symlinks, modify CC in
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# FLAGS_TO_PASS so CC="stage1/xgcc -Bstage1/" works.
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# Otherwise, we can use "CC=$(CC)".
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rm -f symtest.tem
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if $symbolic_link symtest1.tem symtest.tem 2>/dev/null
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then
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sed -e 's,CC=set-by-configure,CC=$(CC),' \
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Makefile.tem > Makefile.xx
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sed -e 's,STAGE_PREFIX=set-by-configure,STAGE_PREFIX=$(STAGE_PREFIX),' \
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Makefile.xx > Makefile.yy
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else
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sed -e "s,CC=set-by-configure,CC=\`case '\$(CC)' in *stage*) echo '\$(CC)' | sed -e 's|stage|../stage|g';; *) echo '\$(CC)';; esac\`," \
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Makefile.tem > Makefile.xx
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sed -e "s,STAGE_PREFIX=set-by-configure,STAGE_PREFIX=\`case '\$(STAGE_PREFIX)' in stage*) echo '\$(STAGE_PREFIX)' | sed -e 's|stage|../stage|g';; *) echo '\$(STAGE_PREFIX)';; esac\`," \
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Makefile.xx > Makefile.yy
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fi
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rm -f Makefile.tem Makefile.xx
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mv Makefile.yy Makefile.tem
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rm -f symtest.tem
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if [ "x$all_languages" != x ]
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then
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# Missing space after `Merged' is intentional.
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echo "Merged$all_languages fragment(s)."
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fi
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# Otherwise, this is a language subdirectory. If the host supports
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# If the host supports
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# symlinks, point stage[123] at ../stage[123] so bootstrapping and the
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# installation procedure can still use CC="stage1/xgcc -Bstage1/".
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# If the host doesn't support symlinks, FLAGS_TO_PASS has been
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# modified to solve the problem there.
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else
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for t in stage1 stage2 stage3 stage4 include
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do
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rm -f $t
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$symbolic_link ../$t $t 2>/dev/null
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done
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fi
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for t in stage1 stage2 stage3 stage4 include
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do
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rm -f $t
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$symbolic_link ../$t $t 2>/dev/null
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done
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# Remove all formfeeds, since some Makes get confused by them.
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# Also arrange to give the variables `target', `host_xmake_file',
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# `tmake_file', `prefix', `local_prefix', `exec_prefix', `FIXINCLUDES'
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# `out_file', `out_object', `md_file', `lang_specs_files',
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# `lang_options_files', `INSTALL_HEADERS_DIR', and `CROSS_FLOAT_H'
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# Also arrange to give the variables `target', `target_alias',
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# `host_xmake_file', `tmake_file', `prefix', `local_prefix',
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# `exec_prefix', `INSTALL_HEADERS_DIR', `exeext'
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# values in the Makefile from the values they have in this script.
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rm -f Makefile.xx
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rm -f aux-output.c aux-output.o md
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# Create an empty Makefile.sed first, to work around a Nextstep 3.3 bug.
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echo 's| ||' > Makefile.sed
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rm Makefile.sed
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echo 's| ||' > Makefile.sed
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echo "s|^target=.*$|target=${target}|" >> Makefile.sed
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echo "s|^target_alias=.*$|target_alias=${target}|" >> Makefile.sed
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echo "s|^target_alias=.*$|target=${target_alias}|" >> Makefile.sed
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echo "s|^xmake_file=.*$|xmake_file=${dep_host_xmake_file}|" >> Makefile.sed
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echo "s|^tmake_file=.*$|tmake_file=${dep_tmake_file}|" >> Makefile.sed
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echo "s|^version=.*$|version=${version}|" >> Makefile.sed
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echo "s|^out_file=.*$|out_file=${srcdir}/config/${out_file}|" >> Makefile.sed
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echo "s|^out_object_file=.*$|out_object_file=${out_object_file}|" >> Makefile.sed
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echo "s|^md_file=.*$|md_file=${md_file}|" >> Makefile.sed
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echo "s|^tm_file=.*$|tm_file=${tm_file_sub}|" >> Makefile.sed
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echo "s|^host_xm_file=.*$|host_xm_file=${host_xm_file_sub}|" >> Makefile.sed
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echo "s|^build_xm_file=.*$|build_xm_file=${build_xm_file_sub}|" >> Makefile.sed
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echo "s|^lang_specs_files=.*$|lang_specs_files=${lang_specs_files}|" >> Makefile.sed
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echo "s|^lang_options_files=.*$|lang_options_files=${lang_options_files}|" >> Makefile.sed
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echo "s|^GCC_THREAD_FILE=.*$|GCC_THREAD_FILE=${thread_file}|" >> Makefile.sed
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echo "s|^prefix[ ]*=.*|prefix = $prefix|" >> Makefile.sed
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echo "s|^local_prefix[ ]*=.*|local_prefix = $local_prefix|" >> Makefile.sed
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echo "s|^exec_prefix[ ]*=.*|exec_prefix = $exec_prefix|" >> Makefile.sed
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echo "s|^FIXINCLUDES[ ]*=.*|FIXINCLUDES = $fixincludes|" >> Makefile.sed
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echo "s|^INSTALL_HEADERS_DIR[ ]*=.*$|INSTALL_HEADERS_DIR = ${build_install_headers_dir}|" >> Makefile.sed
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echo "s|^exeext[ ]*=.*$|exeext = ${build_exeext}|" >> Makefile.sed
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echo "s|^CROSS_FLOAT_H[ ]*=.*|CROSS_FLOAT_H=\$(srcdir)/config/float-${float_format}.h|" >> Makefile.sed
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sed -f Makefile.sed Makefile.tem > Makefile.xx
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rm -f Makefile.tem Makefile.sed
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mv Makefile.xx Makefile.tem
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@ -334,16 +227,12 @@ $program_transform_name/" \
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mv Makefile.xx Makefile.tem
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fi
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if [ $subdir != . ]
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then
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rm -f Makefile
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mv Makefile.tem Makefile
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echo "Created \`$subdir/Makefile'."
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else
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rm -f Makefile.tem
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fi
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rm -f Makefile
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mv Makefile.tem Makefile
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echo "Created \`$subdir/Makefile'."
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cd $STARTDIR
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done # end of current-dir SUBDIRS loop
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# Restore this, remember we're invoked with `.'.
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srcdir=$savesrcdir
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