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-rw-r--r--gcc/mklibgcc.in117
1 files changed, 103 insertions, 14 deletions
diff --git a/gcc/mklibgcc.in b/gcc/mklibgcc.in
index bcc03e26c3b..c5db6f0a039 100644
--- a/gcc/mklibgcc.in
+++ b/gcc/mklibgcc.in
@@ -28,9 +28,11 @@
# SHLIB_LINK
# SHLIB_MULTILIB
# SHLIB_MKMAP
+# SHLIB_MKMAP_OPTS
# SHLIB_MAPFILES
# SHLIB_NM_FLAGS
# SHLIB_INSTALL
+# SHLIB_SLIBDIR_SUFFIXES
# Make needs VPATH to be literal.
echo 'srcdir = @srcdir@'
@@ -231,6 +233,7 @@ for file in $LIB2ADD_ST; do
done
# SHLIB_MKMAP
+# SHLIB_MKMAP_OPTS
# SHLIB_MAPFILES
for ml in $MULTILIBS; do
dir=`echo ${ml} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
@@ -255,12 +258,16 @@ for ml in $MULTILIBS; do
libgcc_st_objs="$libgcc_st_objs libgcc/${dir}/$o"
done
- if [ "$SHLIB_LINK" -a "$SHLIB_MKMAP" -a -z "$mapfile" ]; then
- mapfile="libgcc.map"
+ if [ "$SHLIB_LINK" -a "$SHLIB_MKMAP" ]; then
+ mapfile="libgcc/${dir}/libgcc.map"
+ tmpmapfile="libgcc/${dir}/tmp-libgcc.map"
echo ""
echo "${mapfile}: $SHLIB_MKMAP $SHLIB_MAPFILES $libgcc_sh_objs"
- echo ' { $(NM_FOR_TARGET)'" $SHLIB_NM_FLAGS $libgcc_sh_objs; echo %%; cat $SHLIB_MAPFILES; } | "'$(AWK)'" -f $SHLIB_MKMAP > "'tmp-$@'
- echo ' mv tmp-$@ $@'
+ echo ' { $(NM_FOR_TARGET)'" $SHLIB_NM_FLAGS $libgcc_sh_objs; echo %%; \\"
+ echo " cat $SHLIB_MAPFILES | sed -e "'"/^[ ]*#/d" -e '\''s/^%\(if\|else\|elif\|endif\|define\)/#\1/'\'" \\"
+ echo " | $gcc_compile $flags -E -xassembler-with-cpp -; \\"
+ echo ' } | $(AWK)'" -f $SHLIB_MKMAP $SHLIB_MKMAP_OPTS > ${tmpmapfile}"
+ echo ' mv '"$tmpmapfile"' $@'
fi
shlib_deps="$shlib_deps $mapfile"
@@ -270,10 +277,24 @@ for ml in $MULTILIBS; do
shlib_deps="$shlib_deps $dir/$f"
done
+ libgcc_a_objs="$libgcc_objs $libgcc_st_objs"
+
+ if [ "@libgcc_visibility@" = yes -a "$SHLIB_LINK" ]; then
+ libgcc_a_objs=
+ echo ""
+ for o in $libgcc_objs $libgcc_st_objs; do
+ # .oS objects will have all non-local symbol definitions .hidden
+ oS=`echo ${o} | sed s~${objext}'$~.oS~g'`
+ echo "${oS}: stmp-dirs ${o}"
+ echo ' @$(NM_FOR_TARGET) '${SHLIB_NM_FLAGS} ${o}' | $(AWK) '\''NF == 3 { print "\t.hidden", $$3 }'\'' | $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) '${flags}' -r -nostdinc -nostdlib -o $@ '${o}' -xassembler -'
+ libgcc_a_objs="${libgcc_a_objs} ${oS}"
+ done
+ fi
+
echo ""
- echo "${dir}/libgcc.a: $libgcc_objs $libgcc_st_objs"
+ echo "${dir}/libgcc.a: $libgcc_a_objs"
echo " -rm -rf ${dir}/libgcc.a"
- echo ' $(AR_CREATE_FOR_TARGET)' ${dir}/libgcc.a $libgcc_objs $libgcc_st_objs
+ echo ' $(AR_CREATE_FOR_TARGET)' ${dir}/libgcc.a $libgcc_a_objs
echo ' if $(RANLIB_TEST_FOR_TARGET) ; then' \\
echo ' $(RANLIB_FOR_TARGET)' ${dir}/libgcc.a ';' \\
echo ' else true; fi;'
@@ -289,11 +310,31 @@ for ml in $MULTILIBS; do
echo ' else true; fi;'
if [ -z "$SHLIB_MULTILIB" ]; then
- if [ "$dir" = "." ]; then
- shlib_base_name="libgcc_s";
+ if [ "$dir" = . ]; then
+ shlib_base_name=libgcc_s
else
shlib_base_name=libgcc_s_`echo $dir | sed s,/,_,g`
fi
+ shlib_so_name="$shlib_base_name"
+ shlib_dir=
+ if [ -n "$SHLIB_SLIBDIR_SUFFIXES" ]; then
+ if [ "$dir" != . ]; then
+ shlib_dir="$dir"/
+ for suffix_pair in $SHLIB_SLIBDIR_SUFFIXES ; do
+ base_ml_dir=`echo ${suffix_pair} | sed -e 's/:.*$//' -e 's/=/$(EQ)/g'`
+ if [ "$dir" = "$base_ml_dir" ]; then
+ shlib_so_name=libgcc_s
+ break
+ else
+ canon_dir=`echo $dir | sed -n -e "s:$base_ml_dir/::p"`
+ if [ -n "$canon_dir" ]; then
+ shlib_so_name=libgcc_s_`echo $canon_dir | sed s,/,_,g`
+ break
+ fi
+ fi
+ done
+ fi
+ fi
echo ""
echo "${dir}/${shlib_base_name}${SHLIB_EXT}: $shlib_deps"
echo " $SHLIB_LINK" \
@@ -301,7 +342,9 @@ for ml in $MULTILIBS; do
-e "s%@multilib_dir@%$dir%g" \
-e "s%@shlib_objs@%$libgcc_sh_objs%g" \
-e "s%@shlib_base_name@%$shlib_base_name%g" \
- -e "s%@shlib_map_file@%$mapfile%g"
+ -e "s%@shlib_map_file@%$mapfile%g" \
+ -e "s%@shlib_so_name@%$shlib_so_name%g" \
+ -e "s%@shlib_dir@%$shlib_dir%g"
elif [ "$SHLIB_MULTILIB" = "$dir" ]; then
shlib_base_name="libgcc_s";
echo ""
@@ -311,7 +354,9 @@ for ml in $MULTILIBS; do
-e "s%@multilib_dir@%$dir%g" \
-e "s%@shlib_objs@%$libgcc_sh_objs%g" \
-e "s%@shlib_base_name@%$shlib_base_name%g" \
- -e "s%@shlib_map_file@%$mapfile%g"
+ -e "s%@shlib_map_file@%$mapfile%g" \
+ -e "s%@shlib_so_name@%$shlib_base_name%g" \
+ -e "s%@shlib_dir@%%g"
fi
fi
done
@@ -407,17 +452,61 @@ for ml in $MULTILIBS; do
echo ' $(RANLIB_FOR_TARGET)' ${ldir}/libgcc_eh.a
if [ -z "$SHLIB_MULTILIB" ]; then
- if [ "$dir" = "." ]; then
- shlib_base_name="libgcc_s";
+ if [ "$dir" = . ]; then
+ shlib_base_name=libgcc_s
else
shlib_base_name=libgcc_s_`echo $dir | sed s,/,_,g`
fi
+ shlib_so_name="$shlib_base_name"
+ shlib_dir=
+ shlib_slibdir_qual=
+ if [ -n "$SHLIB_SLIBDIR_SUFFIXES" ]; then
+ shlib_slibdir_qual=none
+ if [ "$dir" != . ]; then
+ shlib_dir="$dir"/
+ for suffix_pair in $SHLIB_SLIBDIR_SUFFIXES ; do
+ base_ml_dir=`echo ${suffix_pair} | sed -e 's/:.*$//' -e 's/=/$(EQ)/g'`
+ if [ "$dir" = "$base_ml_dir" ]; then
+ shlib_so_name=libgcc_s
+ shlib_slibdir_qual=`echo ${suffix_pair} | sed -e 's/^[^:]*://'`
+ break
+ else
+ canon_dir=`echo $dir | sed -n -e "s:$base_ml_dir/::p"`
+ if [ -n "$canon_dir" ]; then
+ shlib_so_name=libgcc_s_`echo $canon_dir | sed s,/,_,g`
+ shlib_slibdir_qual=`echo ${suffix_pair} | sed -e 's/^[^:]*://'`
+ break
+ fi
+ fi
+ done
+ fi
+ if [ "$shlib_slibdir_qual" = none ]; then
+ for suffix_pair in $SHLIB_SLIBDIR_SUFFIXES ; do
+ base_ml_dir=`echo ${suffix_pair} | sed -e 's/:.*$//' -e 's/=/$(EQ)/g'`
+ shlib_slibdir_qual=`echo ${suffix_pair} | sed -e 's/^[^:]*://'`
+ for ml2 in $MULTILIBS; do
+ dir2=`echo ${ml2} | sed -e 's/;.*$//' -e 's/=/$(EQ)/g'`
+ if [ "$base_ml_dir" = "$dir2" ]; then
+ shlib_slibdir_qual=
+ break
+ fi
+ done
+ if [ -n "$shlib_slibdir_qual" ]; then break; fi
+ done
+ fi
+ fi
echo " $SHLIB_INSTALL" \
- | sed -e "s%@shlib_base_name@%$shlib_base_name%g"
+ | sed -e "s%@shlib_base_name@%$shlib_base_name%g" \
+ -e "s%@shlib_so_name@%$shlib_so_name%g" \
+ -e "s%@shlib_dir@%$shlib_dir%g" \
+ -e "s%@shlib_slibdir_qual@%$shlib_slibdir_qual%g"
elif [ "$SHLIB_MULTILIB" = "$dir" ]; then
shlib_base_name="libgcc_s";
echo " $SHLIB_INSTALL" \
- | sed -e "s%@shlib_base_name@%$shlib_base_name%g"
+ | sed -e "s%@shlib_base_name@%$shlib_base_name%g" \
+ -e "s%@shlib_so_name@%$shlib_base_name%g" \
+ -e "s%@shlib_dir@%%g" \
+ -e "s%@shlib_slibdir_qual@%%g"
fi
fi
done
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-01 19:00:33 +0000