# 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
# is not needed. This is not quite the same as libgcc1.null, even
rm -f $tmp
fi
+# Disable SHLIB_LINK if shared libgcc not enabled.
+if [ "@enable_shared@" = "no" ]; then
+ SHLIB_LINK=""
+fi
# Build lines.
LANGUAGES="$(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='config.status tsystem.h'
+fpbit_c_dep='stmp-dirs config.status tsystem.h'
#
# Build libgcc1 components.
flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
out="libgcc/${dir}/${name}${objext}"
- if [ $dir = . ]; then
- libgccdir="libgcc"
- else
- libgccdir="libgcc/${dir}"
- fi
- echo ${out}: ${libgccdir} '$(srcdir)/config/$(LIB1ASMSRC)'
+ 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
flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
out="libgcc/${dir}/${name}${objext}"
- if [ $dir = . ]; then
- libgccdir="libgcc"
- else
- libgccdir="libgcc/${dir}"
- fi
- echo $out: $libgccdir $libgcc2_c_dep
+ echo $out: $libgcc2_c_dep
echo " $gcc_compile" '$(MAYBE_USE_COLLECT2)' $flags -DL$name \
-c '$(srcdir)/libgcc2.c' -o $out
done
flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
out="libgcc/${dir}/${name}${objext}"
- if [ $dir = . ]; then
- libgccdir="libgcc"
- else
- libgccdir="libgcc/${dir}"
- fi
- echo $out: $libgccdir $libgcc2_c_dep
+ echo $out: $libgcc2_c_dep
echo " $gcc_compile" '$(MAYBE_USE_COLLECT2)' -fexceptions \
$flags -DL$name -c '$(srcdir)/libgcc2.c' -o $out
done
flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
out="libgcc/${dir}/${name}${objext}"
- if [ $dir = . ]; then
- libgccdir="libgcc"
- else
- libgccdir="libgcc/${dir}"
- fi
- echo $out: $libgccdir $FPBIT $fpbit_c_dep
+ echo $out: $FPBIT $fpbit_c_dep
echo " $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \
-c $FPBIT -o $out
done
flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
out="libgcc/${dir}/${name}${objext}"
- if [ $dir = . ]; then
- libgccdir="libgcc"
- else
- libgccdir="libgcc/${dir}"
- fi
- echo $out: $libgccdir $DPBIT $fpbit_c_dep
+ echo $out: $DPBIT $fpbit_c_dep
echo " $gcc_compile" -DFINE_GRAINED_LIBRARIES $flags -DL$name \
-c $DPBIT -o $out
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 ${ml} | sed -e 's/;.*$//' -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"
- done
- else
- for ml in $MULTILIBS; do
- dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
- flags=`echo ${ml} | sed -e 's/^[^;]*;//' -e 's/@/ -/g'`;
- out="libgcc/${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
- if [ $dir = . ]; then
- libgccdir="libgcc"
- else
- libgccdir="libgcc/${dir}"
- fi
- echo $out: $libgccdir $file
- echo " $gcc_compile" $flags -c $file -o $out
- done
- libgcc2_objs="$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 ${ml} | sed -e 's/;.*$//' -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
-echo "libgcc:; -mkdir libgcc"
for ml in $MULTILIBS; do
dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
if [ $dir != . ]; then
- echo "libgcc/${dir}: libgcc; -mkdir libgcc/${dir}"
+ dirs="$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 ${ml} | sed -e 's/;.*$//' -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
+ 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 t$f
- echo " mv t$f $out"
+ echo ' MULTILIB_CFLAGS="'$flags'"' T=$t $targ
all="$all $out"
- lastout="$out"
done
done
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