# LIBGCC
# MULTILIBS
# EXTRA_MULTILIB_PARTS
+# SHLIB_EXT
+# SHLIB_LINK
+# SHLIB_MULTILIB
+# SHLIB_MKMAP
+# SHLIB_MAPFILES
+# SHLIB_NM_FLAGS
# 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
rm -f $tmp
fi
+# Disable SHLIB_LINK if shared libgcc not enabled.
+if [ "@enable_shared@" = "no" ]; then
+ SHLIB_LINK=""
+fi
-#
-# Utility functions
-#
+# Build lines.
-emit_gcc_compile() {
- dst=$1; shift
- src=$1; shift
- flags=$*
-
- echo ' $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) $(INCLUDES)' \
- $flags -c $src -o $dst
-}
-
-emit_oldcc_compile() {
- dst=$1; shift
- src=$1; shift
- flags=$*
-
- if [ -z "@NO_MINUS_C_MINUS_O@" ]; then
- echo ' $(OLDCC) -DIN_LIBGCC1 $(CCLIBFLAGS) $(INCLUDES)' \
- $flags -c $src -o $dst
- else
- echo ' $(OLDCC) -DIN_LIBGCC1 $(CCLIBFLAGS) $(INCLUDES)'
- $flags -c $src
- tmp=`echo $src | sed -e 's/[.]c$/'${objext}/ -e 's,.*/,,'`
- echo " mv $tmp $dst"
- fi
-}
-
-emit_make_compile() {
- dst=$1; shift
- tgt=$1; shift
- tmp="";
- if [ "$1" = "T=t" ]; then
- tmp="T=t"; tgt="t$tgt"; shift
- fi
- flags=$*
-
- echo ' $(MAKE) GCC_FOR_TARGET="$(GCC_FOR_TARGET)"' \\
- echo ' AR_FOR_TARGET="$(AR_FOR_TARGET)"' \\
- echo ' AR_CREATE_FOR_TARGET="$(AR_CREATE_FOR_TARGET)"' \\
- echo ' AR_EXTRACT_FOR_TARGET="$(AR_EXTRACT_FOR_TARGET)"' \\
- echo ' AR_FLAGS_FOR_TARGET="$(AR_FLAGS_FOR_TARGET)"' \\
- echo ' CC="$(CC)" CFLAGS="$(CFLAGS)"' \\
- echo ' HOST_PREFIX="$(HOST_PREFIX)"' \\
- echo ' HOST_PREFIX_1="$(HOST_PREFIX_1)"' \\
- echo ' LANGUAGES="$(LANGUAGES)"' \\
- echo ' LIBGCC2_CFLAGS="$(LIBGCC2_CFLAGS)' $flags '" ' \\
- echo ' MULTILIB_CFLAGS="'$flags'"' $tmp $tgt
- echo " mv ${tgt} ${dst}"
-}
+gcc_compile='$(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='$(srcdir)/libgcc1.c $(CONFIG_H)'
+libgcc1_c_dep='stmp-dirs $(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'
+libgcc2_c_dep='stmp-dirs $(srcdir)/libgcc2.c $(CONFIG_H) $(MACHMODE_H) longlong.h frame.h gbl-ctors.h config.status stmp-int-hdrs tsystem.h'
# Dependancies for fp-bit.c
-fpbit_c_dep='$(srcdir)/config/fp-bit.c config.status tsystem.h'
+fpbit_c_dep='stmp-dirs config.status tsystem.h'
#
# Build libgcc1 components.
Xlibgcc1-asm.a)
for name in $LIB1ASMFUNCS; do
for ml in $MULTILIBS; do
- dir=`echo ${ml} | sed -e 's/;.*$//'`
+ 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 ${out}: '$(srcdir)/config/$(LIB1ASMSRC)'
- emit_gcc_compile $out '$(srcdir)/config/$(LIB1ASMSRC)' \
- $flags -DL$name -xassembler-with-cpp
+ 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
;;
- Xlibgcc.a)
+ Xlibgcc1.a)
for name in $LIB1FUNCS; do
out="libgcc/${name}${objext}"
echo $out: $libgcc1_c_dep
- emit_oldcc_compile $out '$(srcdir)/libgcc1.c' -DL${name}
+ 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
echo " cp $file ${name}.s"
file=${name}.s
fi
- emit_oldcc_compile $out $file
+
+ 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
;;
for name in $LIB2FUNCS; do
for ml in $MULTILIBS; do
- dir=`echo ${ml} | sed -e 's/;.*$//'`
+ 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
- emit_gcc_compile $out '$(srcdir)/libgcc2.c' '$(MAYBE_USE_COLLECT2)' \
- $flags -DL$name
+ echo " $gcc_compile" '$(MAYBE_USE_COLLECT2)' $flags -DL$name \
+ -c '$(srcdir)/libgcc2.c' -o $out
done
libgcc2_objs="$libgcc2_objs ${name}${objext}"
done
for name in $LIB2FUNCS_EH; do
for ml in $MULTILIBS; do
- dir=`echo ${ml} | sed -e 's/;.*$//'`
+ 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
- emit_gcc_compile $out '$(srcdir)/libgcc2.c' '$(MAYBE_USE_COLLECT2)' \
- -fexceptions $flags -DL$name
+ echo " $gcc_compile" '$(MAYBE_USE_COLLECT2)' -fexceptions \
+ $flags -DL$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 ${ml} | sed -e 's/;.*$//'`
+ 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_c_dep
- emit_gcc_compile $out '$(srcdir)/config/fp-bit.c' \
- -DFLOAT -DFINE_GRAINED_LIBRARIES $flags -DL$name
+ 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
if [ "$DPBIT" ]; then
for name in $DPBIT_FUNCS; do
for ml in $MULTILIBS; do
- dir=`echo ${ml} | sed -e 's/;.*$//'`
+ 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_c_dep
- emit_gcc_compile $out '$(srcdir)/config/fp-bit.c' \
- -DFINE_GRAINED_LIBRARIES $flags -DL$name
+ 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
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 ${ml} | sed -e 's/;.*$//'`
- 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
- emit_make_compile $out $f $flags
-
- lastout="$out"
- done
-
- libgcc2_objs="$libgcc2_objs $f"
- done
- else
- for ml in $MULTILIBS; do
- dir=`echo ${ml} | sed -e 's/;.*$//'`
- 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
+ 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: $file
- emit_gcc_compile $out $file $flags
- done
- libgcc2_objs="$libgcc2_objs ${oname}${objext}"
- fi
+ echo $out: stmp-dirs $file
+ echo " $gcc_compile" $flags -c $file -o $out
+ done
+ libgcc2_objs="$libgcc2_objs ${oname}${objext}"
done
+# SHLIB_MKMAP
+# SHLIB_MAPFILES
for ml in $MULTILIBS; do
- dir=`echo ${ml} | sed -e 's/;.*$//'`
+ 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
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 ' 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=""
+all=stmp-dirs
+dirs=libgcc
for ml in $MULTILIBS; do
- dir=`echo ${ml} | sed -e 's/;.*$//'`
- if [ $dir = . ]; then
- echo "libgcc:; mkdir libgcc"
- all="$all libgcc"
- else
- echo "${dir}:; mkdir ${dir}"
- echo "libgcc/${dir}:; mkdir libgcc/${dir}"
- all="$all libgcc/${dir} ${dir}"
+ 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
- lastout=""
for ml in $MULTILIBS; do
- dir=`echo ${ml} | sed -e 's/;.*$//'`
+ 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
- emit_make_compile $out $f T=t $flags
+ 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 $out"
- lastout="$out"
done
done
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