X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Fmklibgcc.in;h=aa61d41f4339a6f7394d74ddc04f7f8b1ef25744;hb=0765d519a1f34f7490054a889d2cb2a25889fab1;hp=4301ca4ea33e9f057778a199534f60405d8c570d;hpb=db91f915ed82529e58f305e7734e4ef24978ba54;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/mklibgcc.in b/gcc/mklibgcc.in index 4301ca4ea33..aa61d41f433 100644 --- a/gcc/mklibgcc.in +++ b/gcc/mklibgcc.in @@ -1,314 +1,841 @@ #!/bin/sh # Construct makefile for libgcc. -# Copyright (C) 2000 Free Software Foundation, Inc. +# Copyright (C) 2000, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. # -# This file is part of GNU CC. +# This file is part of GCC. # 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 -# LIB2FUNCS_EH +# LIB2FUNCS_ST +# LIBGCOV # LIB2ADD +# LIB2ADD_ST +# LIB2ADDEH +# LIB2ADDEHSTATIC +# LIB2ADDEHSHARED +# LIB2ADDEHDEP +# LIBUNWIND +# LIBUNWINDDEP +# SHLIBUNWIND_LINK +# SHLIBUNWIND_INSTALL # FPBIT # FPBIT_FUNCS +# LIB2_DIVMOD_FUNCS # DPBIT # DPBIT_FUNCS +# TPBIT +# TPBIT_FUNCS # LIBGCC # MULTILIBS # EXTRA_MULTILIB_PARTS +# SHLIB_EXT +# SHLIB_LINK +# SHLIB_MKMAP +# SHLIB_MKMAP_OPTS +# SHLIB_MAPFILES +# SHLIB_NM_FLAGS +# SHLIB_INSTALL +# MULTILIB_OSDIRNAMES +# ASM_HIDDEN_OP +# GCC_FOR_TARGET # Make needs VPATH to be literal. echo 'srcdir = @srcdir@' echo 'VPATH = @srcdir@' echo 'EQ = =' +echo 'objects = $(filter %'$objext',$^)' +echo +echo '# Dependencies are accumulated as we go.' +echo 'all: stmp-dirs' +echo 'dirs = libgcc' 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 < /dev/null 2>&1; then - LIB1FUNCS="" - fi - rm -f $tmp +# Library members defined in libgcc2.c. +lib2funcs='_muldi3 _negdi2 _lshrdi3 _ashldi3 _ashrdi3 + _cmpdi2 _ucmpdi2 _floatdidf _floatdisf _fixunsdfsi _fixunssfsi + _fixunsdfdi _fixdfdi _fixunssfdi _fixsfdi _fixxfdi _fixunsxfdi + _floatdixf _fixunsxfsi _fixtfdi _fixunstfdi _floatditf _clear_cache + _enable_execute_stack _trampoline __main _absvsi2 _absvdi2 _addvsi3 + _addvdi3 _subvsi3 _subvdi3 _mulvsi3 _mulvdi3 _negvsi2 _negvdi2 _ctors + _ffssi2 _ffsdi2 _clz _clzsi2 _clzdi2 _ctzsi2 _ctzdi2 _popcount_tab + _popcountsi2 _popcountdi2 _paritysi2 _paritydi2 _powisf2 _powidf2 + _powixf2 _powitf2 _mulsc3 _muldc3 _mulxc3 _multc3 _divsc3 _divdc3 + _divxc3 _divtc3' + +# 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)' +gcc_s_compile="$gcc_compile -DSHARED" 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)" \ + BUILD_PREFIX="$(BUILD_PREFIX)" \ + BUILD_PREFIX_1="$(BUILD_PREFIX_1)" \ LANGUAGES="$(LANGUAGES)"' -# Dependancies for libgcc1.c -libgcc1_c_dep='$(srcdir)/libgcc1.c $(CONFIG_H)' - -# Dependancies for libgcc2.c -libgcc2_c_dep='$(srcdir)/libgcc2.c $(CONFIG_H) $(MACHMODE_H) longlong.h frame.h gbl-ctors.h config.status stmp-int-hdrs tsystem.h' +# Generic dependencies for libgcc +libgcc_dep='$(CONFIG_H) coretypes.h $(TM_H) $(MACHMODE_H) longlong.h config.status stmp-int-hdrs tsystem.h' + +# Dependencies for libgcc2.c +libgcc2_c_dep='stmp-dirs $(srcdir)/libgcc2.c $(srcdir)/libgcc2.h gbl-ctors.h'" $libgcc_dep" + +# Dependencies for libgcov.c +libgcov_c_dep='stmp-dirs $(srcdir)/libgcov.c $(srcdir)/gcov-io.h $(srcdir)/gcov-io.c gcov-iov.h'" $libgcc_dep" + +# Dependencies for fp-bit.c +fpbit_c_dep='stmp-dirs config.status tsystem.h' + +# Flag whether we need eh_dummy.c +need_eh_dummy= + +if [ "$SHLIB_LINK" ]; then + # Test -fvisibility=hidden. We need both a -fvisibility=hidden on + # the command line, and a #define to prevent libgcc2.h etc from + # overriding that with #pragmas. The dance with @ is to prevent + # echo from seeing anything it might take for an option. + # echo turns the \$\$\$\$ into $$$$ and when make sees it it + # becomes $$ and the shell substitutes the pid. Makes for a + # slightly safer temp file. + echo "vis_hide := \$(strip \$(subst @,-,\\" + echo " \$(shell if echo 'void foo(void); void foo(void) {}' | \\" + echo " $gcc_compile -fvisibility=hidden -Werror \\" + echo " -c -xc - -o vis_temp_file\$\$\$\$.o 2> /dev/null; \\" + echo " then echo @fvisibility=hidden @DHIDE_EXPORTS; \\" + echo " rm vis_temp_file\$\$\$\$.o 2> /dev/null; \\" + echo " fi)))" + echo + + # If we have -fvisibility=hidden, then we need to generate hide + # lists for object files implemented in assembly. The default + # pseudo-op for this is ".hidden", but can be overridden with + # ASM_HIDDEN_OP. + [ "$ASM_HIDDEN_OP" ] || ASM_HIDDEN_OP=".hidden" + + echo "ifneq (,\$(vis_hide))" + echo "define gen-hide-list" + echo "\$(NM_FOR_TARGET) ${SHLIB_NM_FLAGS} \$< | \\" + # non-GNU nm emits three fields even for undefined and typeless symbols, + # so explicitly omit them + echo " \$(AWK) 'NF == 3 && \$\$2 !~ /^[UN]\$\$/ { print \"\\t${ASM_HIDDEN_OP}\", \$\$3 }' > \$@T" + echo "mv -f \$@T \$@" + echo "endef" + echo "else" + echo "gen-hide-list = echo > \$@" + echo "endif" + echo +else + # It is too hard to guarantee that vis_hide and gen-hide-list will never + # be referenced if SHLIB_LINK is not set, so set them to the values they'd + # have if SHLIB_LINK were set and we didn't have visibility support. + echo "vis_hide =" + echo "gen-hide-list = echo > \$@" +fi -# Dependancies for fp-bit.c -fpbit_c_dep='config.status tsystem.h' +# Remove any objects from lib2funcs and LIB2_DIVMOD_FUNCS that are +# defined as optimized assembly code in LIB1ASMFUNCS. +for name in $LIB1ASMFUNCS; do + lib2funcs=`echo $lib2funcs | sed -e 's/^'$name' //' \ + -e 's/ '$name' / /' \ + -e 's/ '$name'$//'` + LIB2_DIVMOD_FUNCS=`echo $LIB2_DIVMOD_FUNCS | sed -e 's/^'$name' //' \ + -e 's/ '$name' / /' \ + -e 's/ '$name'$//'` +done # -# Build libgcc1 components. +# Rules to generate object files. # -libgcc1_objs="" +for ml in $MULTILIBS; do + + # Work out relevant parameters that depend only on the multilib. + dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'` + flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; + shlib_slibdir_qual= + libgcc_a=$dir/libgcc.a + libgcov_a=$dir/libgcov.a + libgcc_eh_a= + libgcc_s_so= + libunwind_a= + libunwind_so= + + if [ "$LIBUNWIND" ]; then + libunwind_a=$dir/libunwind.a + fi + if [ "$SHLIB_LINK" ]; then + libgcc_eh_a=$dir/libgcc_eh.a + libgcc_s_so=$dir/libgcc_s${SHLIB_EXT} + if [ "$LIBUNWIND" ]; then + libunwind_so=$dir/libunwind${SHLIB_EXT} + fi + os_multilib_dir=`$GCC_FOR_TARGET $flags --print-multi-os-directory` + if [ "$os_multilib_dir" != . ]; then + shlib_slibdir_qual="/$os_multilib_dir" + fi + fi -case X"$LIBGCC1" in - Xlibgcc1.null | X) - ;; + libgcc_s_so_extra= + libunwind_so_extra= + + echo + echo \# + echo \# ml: $ml + echo \# dir: $dir + echo \# flags: $flags + echo \# libgcc_a: $libgcc_a + echo \# libgcov_a: $libgcov_a + echo \# libgcc_eh_a: $libgcc_eh_a + echo \# libunwind_a: $libunwind_a + echo \# + echo \# shlib_slibdir_qual: $shlib_slibdir_qual + echo \# libgcc_s_so: $libgcc_s_so + echo \# libunwind_so: $libunwind_so + echo \# + echo + + # Update list of directories. + if [ $dir != . ]; then + echo "dirs += ${dir} libgcc/${dir}" + echo + fi + + # + # Build libgcc1 components. + # + for name in $LIB1ASMFUNCS; do + if [ "$libgcc_s_so" ]; then + out="libgcc/${dir}/${name}${objext}" + outS="libgcc/${dir}/${name}_s${objext}" + outV="libgcc/${dir}/${name}.vis" - Xlibgcc1.cross) - echo "You must find a way to make libgcc1 components yourself" 1>&2 - ;; + echo ${outS}: stmp-dirs '$(srcdir)/config/$(LIB1ASMSRC)' + echo " $gcc_s_compile" $flags -DL$name -xassembler-with-cpp \ + -c '$(srcdir)/config/$(LIB1ASMSRC)' -o $outS - 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)' ${outV} + echo " $gcc_compile" $flags -DL$name -xassembler-with-cpp \ + -c '$(srcdir)/config/$(LIB1ASMSRC)' -include $outV -o $out - echo ${out}: '$(srcdir)/config/$(LIB1ASMSRC)' - echo " $gcc_compile" $flags -DL$name -xassembler-with-cpp \ + echo "${outV}: ${outS}; \$(gen-hide-list)" + + echo $libgcc_a: $out + echo $libgcc_s_so: $outS + if [ "$SHLIB_MKMAP" ]; then + echo libgcc/${dir}/libgcc.map: $outS + fi + else + out="libgcc/${dir}/${name}${objext}" + echo ${out}: stmp-dirs '$(srcdir)/config/$(LIB1ASMSRC)' + echo " $gcc_compile" $flags -DL$name -xassembler-with-cpp \ -c '$(srcdir)/config/$(LIB1ASMSRC)' -o $out - done - libgcc1_objs="$libgcc1_objs ${name}${objext}" - done - ;; + echo $libgcc_a: $out + fi + done - Xlibgcc1.a) - for name in $LIB1FUNCS; do - out="libgcc/${name}${objext}" + # + # Build libgcc2 components. + # - echo $out: $libgcc1_c_dep - if [ -z "@NO_MINUS_C_MINUS_O@" ]; then - echo " $oldcc_compile" $flags -c $src -o $dst - else - echo " $oldcc_compile" $flags -c $src - tmp=`echo $src | sed -e 's/[.]c$/'${objext}/ -e 's,.*/,,'` - echo " mv $tmp $dst" + for name in $lib2funcs; do + if [ "$libgcc_s_so" ]; then + out="libgcc/${dir}/${name}${objext}" + outS="libgcc/${dir}/${name}_s${objext}" + + echo $outS: $libgcc2_c_dep + echo " $gcc_s_compile" $flags -DL$name -c '$(srcdir)/libgcc2.c' \ + -o $outS + + echo $out: $libgcc2_c_dep + echo " $gcc_compile" $flags -DL$name '$(vis_hide)' \ + -c '$(srcdir)/libgcc2.c' -o $out + + echo $libgcc_a: $out + echo $libgcc_s_so: $outS + if [ "$SHLIB_MKMAP" ]; then + echo libgcc/${dir}/libgcc.map: $outS fi + else + out="libgcc/${dir}/${name}${objext}" + echo ${out}: stmp-dirs '$(srcdir)/config/$(LIB1ASMSRC)' + echo " $gcc_compile" $flags -DL$name -c '$(srcdir)/libgcc2.c' -o $out + echo $libgcc_a: $out + fi + done - libgcc1_objs="$libgcc1_objs ${name}${objext}" - done + for name in $LIB2FUNCS_ST; do + out="libgcc/${dir}/${name}${objext}" - for file in $LIB1FUNCS_EXTRA; do - name=`echo $file | sed -e 's/[.][cS]$//' -e 's/[.]asm$//'` - out="libgcc/${name}${objext}" + echo $out: $libgcc2_c_dep + echo " $gcc_compile" $flags -DL$name '$(vis_hide)' \ + -c '$(srcdir)/libgcc2.c' -o $out + echo ${dir}/libgcc.a: $out + done - echo $out: $file - if [ ${name}.asm = $file ]; then - echo " cp $file ${name}.s" - file=${name}.s + for name in $LIB2_DIVMOD_FUNCS; do + if [ "$libgcc_s_so" ]; then + out="libgcc/${dir}/${name}${objext}" + outS="libgcc/${dir}/${name}_s${objext}" + + echo $outS: $libgcc2_c_dep + echo " $gcc_s_compile" $flags -DL$name \ + -fexceptions -fnon-call-exceptions -c '$(srcdir)/libgcc2.c' -o $outS + + echo $out: $libgcc2_c_dep + echo " $gcc_compile" $flags -DL$name '$(vis_hide)' \ + -fexceptions -fnon-call-exceptions -c '$(srcdir)/libgcc2.c' -o $out + + echo $libgcc_a: $out + echo $libgcc_s_so: $outS + if [ "$SHLIB_MKMAP" ]; then + echo libgcc/${dir}/libgcc.map: $outS fi + else + out="libgcc/${dir}/${name}${objext}" + echo ${out}: stmp-dirs '$(srcdir)/config/$(LIB1ASMSRC)' + echo " $gcc_compile" $flags -DL$name \ + -fexceptions -fnon-call-exceptions -c '$(srcdir)/libgcc2.c' -o $out + echo $libgcc_a: $out + fi + done - if [ -z "@NO_MINUS_C_MINUS_O@" ]; then - echo " $oldcc_compile" -c $file -o $out + # + # Build software floating point functions. + # + + if [ "$FPBIT" ]; then + for name in $FPBIT_FUNCS; do + if [ "$libgcc_s_so" ]; then + out="libgcc/${dir}/${name}${objext}" + outS="libgcc/${dir}/${name}_s${objext}" + + echo $outS: $FPBIT $fpbit_c_dep + echo " $gcc_s_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \ + -c $FPBIT -o $outS + + echo $out: $FPBIT $fpbit_c_dep + echo " $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \ + '$(vis_hide)' -c $FPBIT -o $out + + echo $libgcc_a: $out + echo $libgcc_s_so: $outS + if [ "$SHLIB_MKMAP" ]; then + echo libgcc/${dir}/libgcc.map: $outS + fi else - echo " $oldcc_compile" -c $file - tmp=`echo $src | sed -e 's/[.][cs]$/'${objext}/ -e 's,.*/,,'` - echo " mv $tmp $dst" + out="libgcc/${dir}/${name}${objext}" + echo $out: $FPBIT $fpbit_c_dep + echo " $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \ + -c $FPBIT -o $out + + echo $libgcc_a: $out fi + done + fi + + if [ "$DPBIT" ]; then + for name in $DPBIT_FUNCS; do + if [ "$libgcc_s_so" ]; then + out="libgcc/${dir}/${name}${objext}" + outS="libgcc/${dir}/${name}_s${objext}" + + echo $outS: $DPBIT $fpbit_c_dep + echo " $gcc_s_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \ + -c $DPBIT -o $outS + + echo $out: $DPBIT $fpbit_c_dep + echo " $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \ + '$(vis_hide)' -c $DPBIT -o $out + + echo $libgcc_a: $out + echo $libgcc_s_so: $outS + if [ "$SHLIB_MKMAP" ]; then + echo libgcc/${dir}/libgcc.map: $outS + fi + else + out="libgcc/${dir}/${name}${objext}" + echo $out: $DPBIT $fpbit_c_dep + echo " $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \ + -c $DPBIT -o $out - libgcc1_objs="$libgcc1_objs ${name}${objext}" + echo $libgcc_a: $out + fi done - ;; - *) - echo "I'm confused about libgcc1." 1>&2 - exit 1 - ;; -esac + fi -# -# Build libgcc2 components. -# + if [ "$TPBIT" ]; then + for name in $TPBIT_FUNCS; do + if [ "$libgcc_s_so" ]; then + out="libgcc/${dir}/${name}${objext}" + outS="libgcc/${dir}/${name}_s${objext}" + + echo $outS: $TPBIT $fpbit_c_dep + echo " $gcc_s_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \ + -c $TPBIT -o $outS + + echo $out: $TPBIT $fpbit_c_dep + echo " $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \ + '$(vis_hide)' -c $TPBIT -o $out + + echo $libgcc_a: $out + echo $libgcc_s_so: $outS + if [ "$SHLIB_MKMAP" ]; then + echo libgcc/${dir}/libgcc.map: $outS + fi + else + out="libgcc/${dir}/${name}${objext}" + echo $out: $TPBIT $fpbit_c_dep + echo " $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \ + -c $TPBIT -o $out -libgcc2_objs="" + echo $libgcc_a: $out + fi + done + fi -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}" + for file in $LIB2ADD; do + name=`echo $file | sed -e 's/[.][cS]$//' -e 's/[.]asm$//'` + oname=`echo $name | sed -e 's,.*/,,'` - echo $out: $libgcc2_c_dep - echo " $gcc_compile" '$(MAYBE_USE_COLLECT2)' $flags -DL$name \ - -c '$(srcdir)/libgcc2.c' -o $out + if [ "$libgcc_s_so" ]; then + out="libgcc/${dir}/${oname}${objext}" + outS="libgcc/${dir}/${oname}_s${objext}" + + case $file in + *.c) + echo $outS: stmp-dirs $file $libgcc_dep + echo " $gcc_s_compile" $flags -c $file -o $outS + + echo $out: stmp-dirs $file $libgcc_dep + echo " $gcc_compile" $flags '$(vis_hide)' -c $file -o $out + ;; + + *.asm | *.S) + outV="libgcc/${dir}/${oname}.vis" + + echo $outS: stmp-dirs $file $libgcc_dep + echo " $gcc_s_compile" $flags -xassembler-with-cpp \ + -c $file -o $outS + + echo $out: stmp-dirs $file $libgcc_dep $outV + echo " $gcc_compile" $flags -xassembler-with-cpp \ + -include $outV -c $file -o $out + echo "${outV}: ${outS}; \$(gen-hide-list)" + ;; + + *) + echo "Unhandled extension: $file" >&2 + exit 1 + ;; + esac + + echo $libgcc_a: $out + echo $libgcc_s_so: $outS + if [ "$SHLIB_MKMAP" ]; then + echo libgcc/${dir}/libgcc.map: $outS + fi + else + out="libgcc/${dir}/${oname}${objext}" + case $file in + *.c) + echo $out: stmp-dirs $file $libgcc_dep + echo " $gcc_compile" $flags -c $file -o $out + ;; + + *.asm | *.S) + echo $out: stmp-dirs $file $libgcc_dep + echo " $gcc_compile" $flags -xassembler-with-cpp \ + -c $file -o $out + ;; + + *) + echo "Unhandled extension: $file" >&2 + exit 1 + ;; + esac + + echo $libgcc_a: $out + fi done - libgcc2_objs="$libgcc2_objs ${name}${objext}" -done -for name in $LIB2FUNCS_EH; 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)' -fexceptions \ - $flags -DL$name -c '$(srcdir)/libgcc2.c' -o $out + for file in $LIB2ADD_ST; do + name=`echo $file | sed -e 's/[.][cSo]$//' -e 's/[.]asm$//'` + oname=`echo $name | sed -e 's,.*/,,'` + out="libgcc/${dir}/${oname}${objext}" + + case $file in + *.c) + echo $out: stmp-dirs $file $libgcc_dep + echo " $gcc_compile" $flags '$(vis_hide)' -c $file -o $out + ;; + + *.asm | *.S) + # We may have to compile it twice in order to establish the list + # of symbols to be marked hidden. + if [ "$libgcc_so" ]; then + outV="libgcc/${dir}/${oname}.vis" + outT="libgcc/${dir}/${oname}_t${objext}" + echo ${outT}: stmp-dirs $file $libgcc_dep + echo " $gcc_compile" $flags -xassembler-with-cpp \ + -c $file -o ${outT} + echo $out: stmp-dirs $file $libgcc_dep $outV + echo " $gcc_compile" $flags -xassembler-with-cpp \ + -include $outV -c $file -o $out + echo "${outV}: ${outT}; \$(gen-hide-list)" + else + echo $out: stmp-dirs $file $libgcc_dep + echo " $gcc_compile" $flags -xassembler-with-cpp \ + -c $file -o $out + fi + ;; + + *) + echo "Unhandled extension: $file" >&2 + exit 1 + ;; + esac + echo $libgcc_a: $out done - libgcc2_objs="$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}" + # If we don't have libgcc_eh.a, only LIB2ADDEH matters. If we do, only + # LIB2ADDEHSTATIC and LIB2ADDEHSHARED matter. (Usually all three are + # identical.) We do _not_ handle assembly files in this context. - 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 [ "$libgcc_eh_a" ]; then + for file in $LIB2ADDEHSTATIC; do + case $file in + *.c) ;; + *) echo "Unhandled extension: $file">&2; exit 1 ;; + esac -if [ "$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}" + name=`echo $file | sed -e 's/[.]c$//'` + oname=`echo $name | sed -e 's,.*/,,'` + out="libgcc/${dir}/${oname}${objext}" - echo $out: $DPBIT $fpbit_c_dep - echo " $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \ - -c $DPBIT -o $out + echo $out: stmp-dirs $file $LIB2ADDEHDEP $libgcc_dep + echo " $gcc_compile" $flags '$(vis_hide)' -fexceptions -c $file -o $out + echo $libgcc_eh_a: $out done - libgcc2_objs="$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,.*/,,'` - - if [ ${name}.txt = ${file} ]; then - fprime=`cat $file` - for f in $fprime; do - - lastout="" - 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}/${f}" - - # Depend on previous out to serialize all sub-makes of this - # target file. This because ./$f is used as a temporary in - # each case before being moved to libgcc/$dir/. - echo $out: $lastout - echo " $make_compile" \\ - echo ' LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)' $flags '" ' \\ - echo ' MULTILIB_CFLAGS="'$flags'"' $f - echo " mv $f $out" - - lastout="$out" - done - - libgcc2_objs="$libgcc2_objs $f" + for file in $LIB2ADDEHSHARED; do + case $file in + *.c) ;; + *) echo "Unhandled extension: $file">&2; exit 1 ;; + esac + + name=`echo $file | sed -e 's/[.]c$//'` + oname=`echo $name | sed -e 's,.*/,,'` + outS="libgcc/${dir}/${oname}_s${objext}" + + echo $outS: stmp-dirs $file $LIB2ADDEHDEP $libgcc_dep + echo " $gcc_s_compile" $flags -fexceptions -c $file -o $outS + echo $libgcc_s_so: $outS + if [ "$SHLIB_MKMAP" ]; then + echo libgcc/${dir}/libgcc.map: $outS + fi done - else - for ml in $MULTILIBS; do - dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'` - flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; + + # If nothing went into libgcc_eh.a, create a dummy object - + # some linkers don't like totally empty archives. + if [ -z "$LIB2ADDEHSTATIC" ]; then + file=eh_dummy.c + out="libgcc/${dir}/eh_dummy${objext}" + need_eh_dummy=1 + + echo $out: stmp-dirs $file + echo " $gcc_compile" $flags '$(vis_hide)' -fexceptions -c $file -o $out + echo $libgcc_eh_a: $out + fi + + + else # no libgcc_eh.a + for file in $LIB2ADDEH; do + case $file in + *.c) ;; + *) echo "Unhandled extension: $file">&2; exit 1 ;; + esac + + name=`echo $file | sed -e 's/[.]c$//'` + oname=`echo $name | sed -e 's,.*/,,'` out="libgcc/${dir}/${oname}${objext}" - if [ ${name}.asm = ${file} ]; then - flags="$flags -xassembler-with-cpp" - fi - echo $out: $file - echo " $gcc_compile" $flags -c $file -o $out + echo $out: stmp-dirs $file $LIB2ADDEHDEP $libgcc_dep + echo " $gcc_compile" $flags -fexceptions '$(vis_hide)' -c $file -o $out + echo $libgcc_a: $out done - libgcc2_objs="$libgcc2_objs ${oname}${objext}" fi -done -for ml in $MULTILIBS; do - dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'` + # Again, this does not handle assembly. + if [ "$LIBUNWIND" ]; then + for file in $LIBUNWIND; do + case $file in + *.c) ;; + *) echo "Unhandled extension: $file">&2; exit 1 ;; + esac - libgcc_objs="" - for o in $libgcc1_objs; do - if [ "$LIBGCC1" = libgcc1-asm.a ]; then - libgcc_objs="$libgcc_objs libgcc/${dir}/$o" + name=`echo $file | sed -e 's/[.]c$//'` + oname=`echo $name | sed -e 's,.*/,,'` + + if [ "$libunwind_so" ]; then + out="libgcc/${dir}/${oname}${objext}" + outS="libgcc/${dir}/${oname}_s${objext}" + + echo $out: stmp-dirs $file $LIBUNWINDDEP + echo " $gcc_compile $flags -fexceptions \$(vis_hide) -c $file -o $out" + + echo $outS: stmp-dirs $file $LIBUNWINDDEP + echo " $gcc_s_compile $flags -fexceptions -c $file -o $outS" + + echo $libunwind_a: $out + echo $libunwind_so: $outS + else + out="libgcc/${dir}/${oname}${objext}" + echo $out: stmp-dirs $file $LIBUNWINDDEP + echo " $gcc_compile $flags -fexceptions \$(vis_hide) -c $file -o $out" + echo $libunwind_a: $out + fi + done + fi + + # + # build libgcov components + # + for name in $LIBGCOV; 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: $libgcov_c_dep + echo " $gcc_compile $flags -DL$name -c \$(srcdir)/libgcov.c -o $out" + echo $libgcov_a: $out + done + + # EXTRA_MULTILIB_PARTS. + if [ -n "$EXTRA_MULTILIB_PARTS" ]; then + # Each of the EXTRA_MULTILIB_PARTS is built by recursive invocation + # of the parent Makefile. We must do this just once for each + # multilib, passing it all the EXTRA_MULTILIB_PARTS as + # simultaneous goal targets, so that rules which cannot execute + # simultaneously are properly serialized. + + extra= + echo + for f in $EXTRA_MULTILIB_PARTS; do + 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 + extra="$extra $targ" + done + + if [ "$dir" = . ]; then + suffix= else - libgcc_objs="$libgcc_objs libgcc/$o" + suffix=`echo $dir | sed s,/,_,g` fi - done - for o in $libgcc2_objs; do - libgcc_objs="$libgcc_objs libgcc/${dir}/$o" - done + echo extra$suffix: stmp-dirs + echo " $make_compile" \\ + echo ' LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)' $flags '" ' \\ + echo ' MULTILIB_CFLAGS="'$flags'"' T=$t $extra + echo "all: extra$suffix" + + # Make libunwind.so and libgcc_s.so depend on these, since they + # are likely to be implicitly used by the link process. + if [ "$libgcc_s_so" ]; then + echo "$libgcc_s_so: extra$suffix" + fi + if [ "$libunwind_so" ]; then + echo "$libunwind_so: extra$suffix" + fi + fi + + # Library build rules. + dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'` + flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; + + # Map-file generation. + if [ "$SHLIB_LINK" -a "$SHLIB_MKMAP" ]; then + mapfile="libgcc/${dir}/libgcc.map" + tmpmapfile="libgcc/${dir}/tmp-libgcc.map" + # This uses a here document instead of echos because some shells + # will convert the \1 in the second sed command to a control-A. + # The behavior of here documents is more predictable. + cat < ${tmpmapfile} + mv '$tmpmapfile' \$@ +$libgcc_s_so: ${mapfile} +EOF + fi + # Static libraries. + + # Each of these .a files depends on stmp-dirs. It would seem that + # this dependency is redundant, since each of the object files + # itself depends on stmp-dirs. However, it is possible that there + # are in fact no object files. In that case, the stmp-dirs + # dependency is required; the directory containing the archive must + # exist before the archive itself can be created. echo "" - echo "${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)' ${dir}/libgcc.a ';' \\ - echo ' else true; fi;' -done + echo "$libgcc_a: stmp-dirs" + echo " -rm -f $libgcc_a" + echo ' $(AR_CREATE_FOR_TARGET)' $libgcc_a '$(objects)' + echo ' $(RANLIB_FOR_TARGET)' $libgcc_a + echo "all: $libgcc_a" -echo "" -all="" + echo "" + echo "$libgcov_a: stmp-dirs" + echo " -rm -f $libgcov_a" + echo ' $(AR_CREATE_FOR_TARGET)' $libgcov_a '$(objects)' + echo ' $(RANLIB_FOR_TARGET)' $libgcov_a + echo "all: $libgcov_a" + + # These libraries are not always built. + if [ "$libunwind_a" ]; then + echo "" + echo "$libunwind_a: stmp-dirs" + echo " -rm -f $libunwind_a" + echo ' $(AR_CREATE_FOR_TARGET)' $libunwind_a '$(objects)' + echo ' $(RANLIB_FOR_TARGET)' $libunwind_a + echo "all: $libunwind_a" + fi + + if [ "$libgcc_eh_a" ]; then + echo "" + echo "${dir}/libgcc_eh.a: stmp-dirs" + echo " -rm -f ${dir}/libgcc_eh.a" + echo ' $(AR_CREATE_FOR_TARGET)' ${dir}/libgcc_eh.a '$(objects)' + echo ' $(RANLIB_FOR_TARGET)' ${dir}/libgcc_eh.a + echo "all: $libgcc_eh_a" + fi + + # Shared libraries. + if [ "$libgcc_s_so" ]; then + echo "" + echo "$libgcc_s_so: stmp-dirs $libunwind_so" + echo " $SHLIB_LINK" \ + | sed -e "s%@multilib_flags@%$flags%g" \ + -e "s%@multilib_dir@%$dir%g" \ + -e "s%@shlib_objs@%\$(objects)%g" \ + -e "s%@shlib_base_name@%libgcc_s%g" \ + -e "s%@shlib_map_file@%$mapfile%g" \ + -e "s%@shlib_slibdir_qual@%$shlib_dir_qual%g" + echo "all: $libgcc_s_so" + fi + if [ "$libunwind_so" ]; then + echo "" + echo "$libunwind_so: stmp-dirs" + echo " $SHLIBUNWIND_LINK" \ + | sed -e "s%@multilib_flags@%$flags%g" \ + -e "s%@multilib_dir@%$dir%g" \ + -e "s%@shlib_objs@%\$(objects)%g" \ + -e "s%@shlib_base_name@%libunwind%g" \ + -e "s%@shlib_slibdir_qual@%$shlib_dir_qual%g" + echo "all: $libunwind_so" + fi + +done # ml in MULTILIBS + +echo +echo "libgcc-stage-start:" +echo " for dir in \$(dirs); do \\" +echo " if [ -d \$(stage)/\$\$dir ]; then :; \\" +echo " else $mkinstalldirs \$(stage)/\$\$dir; fi; \\" +echo " done" +echo " -for dir in \$(dirs); do \\" +echo " mv \$\$dir/*${objext} \$(stage)/\$\$dir; \\" +echo " mv \$\$dir/*.vis \$(stage)/\$\$dir; \\" +echo " mv \$\$dir/*.map \$(stage)/\$\$dir; \\" +echo " test ! -f \$\$dir/libgcc.a || mv \$\$dir/lib* \$(stage)/\$\$dir; \\" +echo " done" + +echo +echo "stmp-dirs:" +echo " for d in \$(dirs); do \\" +echo " if [ -d \$\$d ]; then true; else $mkinstalldirs \$\$d; fi; \\" +echo " done" +echo " if [ -f stmp-dirs ]; then true; else touch stmp-dirs; fi" + +if [ "$need_eh_dummy" ]; then + echo "eh_dummy.c:" + echo " echo 'struct eh_dummy;' > \$@" +fi + +echo "" +echo "install: all" for ml in $MULTILIBS; do dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'` - if [ $dir = . ]; then - echo "libgcc:; mkdir libgcc" - all="$all libgcc" + flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; + if [ $dir != . ]; then + ldir='$(DESTDIR)$(libsubdir)'/$dir + echo " if [ -d $ldir ]; then true; else $mkinstalldirs $ldir; chmod a+rx $ldir; fi;" else - echo "${dir}:; mkdir ${dir}" - echo "libgcc/${dir}:; mkdir libgcc/${dir}" - all="$all libgcc/${dir} ${dir}" + ldir='$(DESTDIR)$(libsubdir)' + fi + echo ' $(INSTALL_DATA)' ${dir}/libgcc.a ${ldir}/ + echo ' $(RANLIB_FOR_TARGET)' ${ldir}/libgcc.a + echo ' $(INSTALL_DATA)' ${dir}/libgcov.a ${ldir}/ + echo ' $(RANLIB_FOR_TARGET)' ${ldir}/libgcov.a + + if [ "$SHLIB_LINK" ]; then + echo ' $(INSTALL_DATA)' ${dir}/libgcc_eh.a ${ldir}/ + echo ' $(RANLIB_FOR_TARGET)' ${ldir}/libgcc_eh.a + + shlib_slibdir_qual= + os_multilib_dir=`$GCC_FOR_TARGET $flags --print-multi-os-directory` + if [ "$os_multilib_dir" != . ]; then + shlib_slibdir_qual="/$os_multilib_dir" + fi + echo " $SHLIB_INSTALL" \ + | sed -e "s%@multilib_dir@%$dir%g" \ + -e "s%@shlib_base_name@%libgcc_s%g" \ + -e "s%@shlib_slibdir_qual@%$shlib_slibdir_qual%g" + if [ "$LIBUNWIND" ]; then + echo " $SHLIBUNWIND_INSTALL" \ + | sed -e "s%@multilib_dir@%$dir%g" \ + -e "s%@shlib_base_name@%libunwind%g" \ + -e "s%@shlib_slibdir_qual@%$shlib_slibdir_qual%g" + libunwinddir='$(DESTDIR)$(slibdir)$(shlib_slibdir_qual)/$(shlib_dir)' + echo ' $(INSTALL_DATA)' ${dir}/libunwind.a ${libunwinddir}/ + echo ' $(RANLIB_FOR_TARGET)' ${libunwinddir}/libunwind.a + fi fi - all="$all ${dir}/libgcc.a" done - for f in $EXTRA_MULTILIB_PARTS; do - lastout="" for ml in $MULTILIBS; do dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'` - flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`; - out="$dir/$f" - - # Depend on previous out to serialize all sub-makes of this - # target file. This because ./$f is used as a temporary in - # each case before being moved to libgcc/$dir/. - echo $out: $lastout - echo " $make_compile" \\ - echo ' LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)' $flags '" ' \\ - echo ' MULTILIB_CFLAGS="'$flags'"' T=t t$f - echo " mv t$f $out" - - all="$all $out" - lastout="$out" + if [ $dir != . ]; then + out=${dir}/$f + ldir='$(DESTDIR)$(libsubdir)'/$dir + else + out=$f + ldir='$(DESTDIR)$(libsubdir)' + fi + echo ' $(INSTALL_DATA)' $out $ldir/ done done -echo "" -echo "all: $all" +echo '.PHONY: all install'