| #!/bin/sh |
| # Construct makefile for libgcc. |
| # Copyright (C) 2000 Free Software Foundation, Inc. |
| # |
| # This file is part of GNU CC. |
| |
| # Arguments, taken from the environment, since there are a lot |
| # of them, and positional args becomes quite ugly. |
| # |
| # objext |
| # OLDCC |
| # LIBGCC1 |
| # LIB1FUNCS |
| # LIB1ASMFUNCS |
| # LIB1FUNCS_EXTRA |
| # LIB2FUNCS |
| # LIB2ADD |
| # LIB2ADDEH |
| # LIB2ADDEHDEP |
| # FPBIT |
| # FPBIT_FUNCS |
| # DPBIT |
| # DPBIT_FUNCS |
| # LIBGCC |
| # MULTILIBS |
| # EXTRA_MULTILIB_PARTS |
| # SHLIB_EXT |
| # SHLIB_LINK |
| # SHLIB_MULTILIB |
| # SHLIB_MKMAP |
| # SHLIB_MAPFILES |
| # SHLIB_NM_FLAGS |
| # SHLIB_INSTALL |
| |
| # Make needs VPATH to be literal. |
| echo 'srcdir = @srcdir@' |
| echo 'VPATH = @srcdir@' |
| echo 'EQ = =' |
| echo |
| echo 'force:' |
| echo |
| |
| # Detect gcc as OLDCC. This indicates a target for which LIB1FUNCS |
| # is not needed. This is not quite the same as libgcc1.null, even |
| # on a target not using libgcc1-asm.a. |
| |
| if [ "@build_canonical@" = "@target@" ]; then |
| tmp="tmp-$$.c" |
| cat > $tmp <<EOF |
| #ifdef __GNUC__ |
| yes; |
| #endif |
| EOF |
| if $OLDCC -E $tmp | grep yes > /dev/null 2>&1; then |
| LIB1FUNCS="" |
| fi |
| rm -f $tmp |
| fi |
| |
| # Disable SHLIB_LINK if shared libgcc not enabled. |
| if [ "@enable_shared@" = "no" ]; then |
| SHLIB_LINK="" |
| fi |
| |
| # Build lines. |
| |
| gcc_compile='$(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES)' |
| oldcc_compile='$(OLDCC) -DIN_LIBGCC1 $(CCLIBFLAGS) $(INCLUDES)' |
| make_compile='$(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)" \ |
| AR_FOR_TARGET="$(AR_FOR_TARGET)" \ |
| AR_CREATE_FOR_TARGET="$(AR_CREATE_FOR_TARGET)" \ |
| AR_EXTRACT_FOR_TARGET="$(AR_EXTRACT_FOR_TARGET)" \ |
| AR_FLAGS_FOR_TARGET="$(AR_FLAGS_FOR_TARGET)" \ |
| CC="$(CC)" CFLAGS="$(CFLAGS)" \ |
| HOST_PREFIX="$(HOST_PREFIX)" \ |
| HOST_PREFIX_1="$(HOST_PREFIX_1)" \ |
| LANGUAGES="$(LANGUAGES)"' |
| |
| # Dependancies for libgcc1.c |
| libgcc1_c_dep='stmp-dirs $(srcdir)/libgcc1.c $(CONFIG_H)' |
| |
| # Dependancies for libgcc2.c |
| libgcc2_c_dep='stmp-dirs $(srcdir)/libgcc2.c $(CONFIG_H) $(MACHMODE_H) longlong.h gbl-ctors.h config.status stmp-int-hdrs tsystem.h'" $LIB2ADDEHDEP" |
| |
| # Dependancies for fp-bit.c |
| fpbit_c_dep='stmp-dirs config.status tsystem.h' |
| |
| # |
| # Build libgcc1 components. |
| # |
| |
| libgcc1_objs="" |
| |
| case X"$LIBGCC1" in |
| Xlibgcc1.null | X) |
| ;; |
| |
| Xlibgcc1.cross) |
| echo "You must find a way to make libgcc1 components yourself" 1>&2 |
| ;; |
| |
| Xlibgcc1-asm.a) |
| for name in $LIB1ASMFUNCS; do |
| for ml in $MULTILIBS; do |
| dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'` |
| flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; |
| out="libgcc/${dir}/${name}${objext}" |
| |
| echo ${out}: stmp-dirs '$(srcdir)/config/$(LIB1ASMSRC)' |
| echo " $gcc_compile" $flags -DL$name -xassembler-with-cpp \ |
| -c '$(srcdir)/config/$(LIB1ASMSRC)' -o $out |
| |
| # Remove any objects from LIB2FUNCS that are defined as optimized |
| # assembly code in LIB1ASMFUNCS. |
| LIB2FUNCS=`echo $LIB2FUNCS | sed -e 's/^'$name' //' \ |
| -e 's/ '$name' / /' \ |
| -e 's/ '$name'$//'` |
| done |
| libgcc1_objs="$libgcc1_objs ${name}${objext}" |
| done |
| ;; |
| |
| Xlibgcc1.a) |
| for name in $LIB1FUNCS; do |
| out="libgcc/${name}${objext}" |
| |
| echo $out: $libgcc1_c_dep |
| if [ -z "@NO_MINUS_C_MINUS_O@" ]; then |
| echo " $oldcc_compile" -DL$name $flags -c '$(srcdir)/libgcc1.c' -o $out |
| else |
| echo " $oldcc_compile" -DL$name $flags -c '$(srcdir)/libgcc1.c' |
| echo " mv libgcc1${objext} $out" |
| fi |
| |
| libgcc1_objs="$libgcc1_objs ${name}${objext}" |
| done |
| |
| for file in $LIB1FUNCS_EXTRA; do |
| name=`echo $file | sed -e 's/[.][cS]$//' -e 's/[.]asm$//'` |
| out="libgcc/${name}${objext}" |
| |
| echo $out: $file |
| if [ ${name}.asm = $file ]; then |
| echo " cp $file ${name}.s" |
| file=${name}.s |
| fi |
| |
| if [ -z "@NO_MINUS_C_MINUS_O@" ]; then |
| echo " $oldcc_compile" -c $file -o $out |
| else |
| echo " $oldcc_compile" -c $file |
| tmp=`echo $file | sed -e 's/[.][cs]$/'${objext}/ -e 's,.*/,,'` |
| echo " mv $tmp $out" |
| fi |
| |
| libgcc1_objs="$libgcc1_objs ${name}${objext}" |
| done |
| ;; |
| *) |
| echo "I'm confused about libgcc1." 1>&2 |
| exit 1 |
| ;; |
| esac |
| |
| # |
| # Build libgcc2 components. |
| # |
| |
| libgcc2_objs="" |
| |
| for name in $LIB2FUNCS; do |
| for ml in $MULTILIBS; do |
| dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'` |
| flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; |
| out="libgcc/${dir}/${name}${objext}" |
| |
| echo $out: $libgcc2_c_dep |
| echo " $gcc_compile" '$(MAYBE_USE_COLLECT2)' $flags -DL$name \ |
| -c '$(srcdir)/libgcc2.c' -o $out |
| done |
| libgcc2_objs="$libgcc2_objs ${name}${objext}" |
| done |
| |
| if [ "$FPBIT" ]; then |
| for name in $FPBIT_FUNCS; do |
| for ml in $MULTILIBS; do |
| dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'` |
| flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; |
| out="libgcc/${dir}/${name}${objext}" |
| |
| echo $out: $FPBIT $fpbit_c_dep |
| echo " $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \ |
| -c $FPBIT -o $out |
| done |
| libgcc2_objs="$libgcc2_objs ${name}${objext}" |
| done |
| fi |
| |
| if [ "$DPBIT" ]; then |
| for name in $DPBIT_FUNCS; do |
| for ml in $MULTILIBS; do |
| dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'` |
| flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; |
| out="libgcc/${dir}/${name}${objext}" |
| |
| echo $out: $DPBIT $fpbit_c_dep |
| echo " $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \ |
| -c $DPBIT -o $out |
| done |
| libgcc2_objs="$libgcc2_objs ${name}${objext}" |
| done |
| fi |
| |
| for file in $LIB2ADD; do |
| name=`echo $file | sed -e 's/[.][cSo]$//' -e 's/[.]asm$//' -e 's/[.]txt$//'` |
| oname=`echo $name | sed -e 's,.*/,,'` |
| |
| for ml in $MULTILIBS; do |
| dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'` |
| flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; |
| out="libgcc/${dir}/${oname}${objext}" |
| if [ ${name}.asm = ${file} ]; then |
| flags="$flags -xassembler-with-cpp" |
| fi |
| |
| echo $out: stmp-dirs $file |
| echo " $gcc_compile" $flags -c $file -o $out |
| done |
| libgcc2_objs="$libgcc2_objs ${oname}${objext}" |
| done |
| |
| for file in $LIB2ADDEH; do |
| name=`echo $file | sed -e 's/[.][cSo]$//' -e 's/[.]asm$//' -e 's/[.]txt$//'` |
| oname=`echo $name | sed -e 's,.*/,,'` |
| |
| for ml in $MULTILIBS; do |
| dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'` |
| flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; |
| out="libgcc/${dir}/${oname}${objext}" |
| if [ ${name}.asm = ${file} ]; then |
| flags="$flags -xassembler-with-cpp" |
| fi |
| |
| echo $out: stmp-dirs $file |
| echo " $gcc_compile" $flags -fexceptions -c $file -o $out |
| done |
| libgcc2_objs="$libgcc2_objs ${oname}${objext}" |
| done |
| |
| # SHLIB_MKMAP |
| # SHLIB_MAPFILES |
| for ml in $MULTILIBS; do |
| dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'` |
| flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; |
| |
| libgcc_objs="" |
| for o in $libgcc1_objs; do |
| if [ "$LIBGCC1" = libgcc1-asm.a ]; then |
| libgcc_objs="$libgcc_objs libgcc/${dir}/$o" |
| else |
| libgcc_objs="$libgcc_objs libgcc/$o" |
| fi |
| done |
| for o in $libgcc2_objs; do |
| libgcc_objs="$libgcc_objs libgcc/${dir}/$o" |
| done |
| shlib_deps="$libgcc_objs" |
| |
| if [ "$SHLIB_LINK" -a "$SHLIB_MKMAP" -a -z "$mapfile" ]; then |
| mapfile="libgcc.map" |
| echo "" |
| echo "${mapfile}: $SHLIB_MKMAP $SHLIB_MAPFILES $libgcc_objs" |
| echo ' { $(NM_FOR_TARGET)'" $SHLIB_NM_FLAGS $libgcc_objs; echo %%; cat $SHLIB_MAPFILES; } | "'$(AWK)'" -f $SHLIB_MKMAP > "'tmp-$@' |
| echo ' mv tmp-$@ $@' |
| fi |
| shlib_deps="$shlib_deps $mapfile" |
| |
| # Depend on EXTRA_MULTILIB_PARTS, since that's where crtbegin/end |
| # usually are put in a true multilib situation. |
| for f in $EXTRA_MULTILIB_PARTS; do |
| shlib_deps="$shlib_deps $dir/$f" |
| done |
| |
| echo "" |
| echo "${dir}/libgcc.a: $libgcc_objs" |
| echo " -rm -rf ${dir}/libgcc.a" |
| echo ' $(AR_CREATE_FOR_TARGET)' ${dir}/libgcc.a $libgcc_objs |
| echo ' if $(RANLIB_TEST_FOR_TARGET) ; then' \\ |
| echo ' $(RANLIB_FOR_TARGET)' ${dir}/libgcc.a ';' \\ |
| echo ' else true; fi;' |
| |
| if [ "$SHLIB_LINK" ]; then |
| if [ -z "$SHLIB_MULTILIB" ]; then |
| if [ "$dir" = "." ]; then |
| shlib_base_name="libgcc_s"; |
| else |
| shlib_base_name=libgcc_s_`echo $dir | sed s,/,_,g` |
| fi |
| echo "" |
| echo "${dir}/${shlib_base_name}${SHLIB_EXT}: $shlib_deps" |
| echo " $SHLIB_LINK" \ |
| | sed -e "s%@multilib_flags@%$flags%g" \ |
| -e "s%@multilib_dir@%$dir%g" \ |
| -e "s%@shlib_objs@%$libgcc_objs%g" \ |
| -e "s%@shlib_base_name@%$shlib_base_name%g" \ |
| -e "s%@shlib_map_file@%$mapfile%g" |
| elif [ "$SHLIB_MULTILIB" = "$dir" ]; then |
| shlib_base_name="libgcc_s"; |
| echo "" |
| echo "${shlib_base_name}${SHLIB_EXT}: $shlib_deps" |
| echo " $SHLIB_LINK" \ |
| | sed -e "s%@multilib_flags@%$flags%g" \ |
| -e "s%@multilib_dir@%$dir%g" \ |
| -e "s%@shlib_objs@%$libgcc_objs%g" \ |
| -e "s%@shlib_base_name@%$shlib_base_name%g" \ |
| -e "s%@shlib_map_file@%$mapfile%g" |
| fi |
| fi |
| done |
| |
| dirs=libgcc |
| for ml in $MULTILIBS; do |
| dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'` |
| if [ $dir != . ]; then |
| dirs="$dirs libgcc/${dir}" |
| fi |
| done |
| echo '' |
| echo 'libgcc-stage-start:' |
| echo ' for dir in '"${dirs}"'; do \' |
| echo ' if [ -d $(stage)/$$dir ]; then true; else mkdir $(stage)/$$dir; fi; \' |
| echo ' done' |
| echo ' -for dir in '"${dirs}"'; do \' |
| echo ' mv $$dir/*'"${objext}"' $(stage)/$$dir; \' |
| echo ' done' |
| |
| echo "" |
| all=stmp-dirs |
| dirs=libgcc |
| |
| for ml in $MULTILIBS; do |
| dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'` |
| if [ $dir != . ]; then |
| dirs="$dirs ${dir} libgcc/${dir}" |
| fi |
| all="$all ${dir}/libgcc.a" |
| if [ "$SHLIB_LINK" ]; then |
| if [ -z "$SHLIB_MULTILIB" ]; then |
| if [ "$dir" = "." ]; then |
| suff=""; |
| else |
| suff=_`echo $dir | sed s,/,_,g` |
| fi |
| all="$all ${dir}/libgcc_s${suff}${SHLIB_EXT}" |
| elif [ "$SHLIB_MULTILIB" = "$dir" ]; then |
| all="$all libgcc_s${SHLIB_EXT}" |
| fi |
| fi |
| done |
| |
| echo 'stmp-dirs: force' |
| echo ' for d in '"$dirs"'; do \' |
| echo ' if [ -d $$d ]; then true; else mkdir $$d; fi \' |
| echo ' done' |
| echo ' if [ -f stmp-dirs ]; then true; else touch stmp-dirs; fi' |
| |
| for f in $EXTRA_MULTILIB_PARTS; do |
| for ml in $MULTILIBS; do |
| dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'` |
| flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; |
| case $dir in |
| .) out=$f ; t= ;; |
| *) out=$dir/$f ; t=$dir/ ;; |
| esac |
| case $out in |
| # Prevent `make' from interpreting $out as a macro assignment |
| *'$(EQ)'*) targ="T_TARGET=$out T_TARGET" ;; |
| *) targ=$out ;; |
| esac |
| |
| echo $out: stmp-dirs |
| echo " $make_compile" \\ |
| echo ' LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)' $flags '" ' \\ |
| echo ' MULTILIB_CFLAGS="'$flags'"' T=$t $targ |
| |
| all="$all $out" |
| done |
| done |
| |
| echo "" |
| echo "all: $all" |
| |
| echo "" |
| echo "install: $all" |
| for ml in $MULTILIBS; do |
| dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'` |
| if [ $dir != . ]; then |
| ldir='$(libsubdir)'/$dir |
| echo " if [ -d $ldir ]; then true; else mkdir $ldir; chmod a+rx $ldir; fi;" |
| else |
| ldir='$(libsubdir)' |
| fi |
| echo ' $(INSTALL_DATA)' ${dir}/libgcc.a ${ldir}/ |
| echo ' $(RANLIB_FOR_TARGET)' ${ldir}/libgcc.a |
| |
| if [ "$SHLIB_LINK" ]; then |
| if [ -z "$SHLIB_MULTILIB" ]; then |
| if [ "$dir" = "." ]; then |
| shlib_base_name="libgcc_s"; |
| else |
| shlib_base_name=libgcc_s_`echo $dir | sed s,/,_,g` |
| fi |
| echo " $SHLIB_INSTALL" \ |
| | sed -e "s%@shlib_base_name@%$shlib_base_name%g" |
| elif [ "$SHLIB_MULTILIB" = "$dir" ]; then |
| shlib_base_name="libgcc_s"; |
| echo " $SHLIB_INSTALL" \ |
| | sed -e "s%@shlib_base_name@%$shlib_base_name%g" |
| fi |
| fi |
| done |
| for f in $EXTRA_MULTILIB_PARTS; do |
| for ml in $MULTILIBS; do |
| dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'` |
| if [ $dir != . ]; then |
| out=${dir}/$f |
| ldir='$(libsubdir)'/$dir |
| else |
| out=$f |
| ldir='$(libsubdir)' |
| fi |
| echo ' $(INSTALL_DATA)' $out $ldir/ |
| done |
| done |