(libgcc.mk): Pass it.
* mklibgcc.in (libgcc.map): Use it.
* rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_LIBS,
SHLIB_MKMAP, SHLIB_MAPFILES, SHLIB_NM_FLAGS): New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36989
138bc75d-0d04-0410-961f-
82ee72b054a4
+2000-10-20 David Edelsohn <edelsohn@gnu.org>
+
+ * Makefile.in (SHLIB_NM_FLAGS): New.
+ (libgcc.mk): Pass it.
+ * mklibgcc.in (libgcc.map): Use it.
+
+ * rs6000/t-aix43 (SHLIB_EXT, SHLIB_LINK, SHLIB_LIBS,
+ SHLIB_MKMAP, SHLIB_MAPFILES, SHLIB_NM_FLAGS): New.
+
2000-10-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* mips.h (REG_CLASS_FROM_LETTER): Cast array arg to unsigned char.
# Additional target-dependent options for compiling libgcc2.a.
TARGET_LIBGCC2_CFLAGS =
-# Addition sources to handle exceptions; overridden by some targets.
+# Additional sources to handle exceptions; overridden by some targets.
LIB2ADDEH = $(srcdir)/frame-dwarf2.c
# libgcc1-test target (must also be overridable for a target)
LIBGCC1_TEST = libgcc1-test
+# nm flags to list global symbols in libgcc object files.
+SHLIB_NM_FLAGS = -pg
+
# List of extra executables that should be compiled for this target machine
# that are used for compiling from source code to object code.
# The rules for compiling them should be in the t-* file for the machine.
SHLIB_MULTILIB='$(SHLIB_MULTILIB)' \
SHLIB_MKMAP='$(SHLIB_MKMAP)' \
SHLIB_MAPFILES='$(SHLIB_MAPFILES)' \
+ SHLIB_NM_FLAGS='$(SHLIB_NM_FLAGS)' \
$(SHELL) mklibgcc > tmp-libgcc.mk
mv tmp-libgcc.mk libgcc.mk
LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib
+# Build a shared libgcc library.
+SHLIB_EXT = .a
+SHLIB_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \
+ -Wl,-bE:@shlib_map_file@ -o @multilib_dir@/shr.o \
+ @multilib_flags@ @shlib_objs@ -lc \
+ `case @shlib_base_name@ in \
+ *pthread*) echo -L/usr/lib/threads -lpthreads -lc_r /usr/lib/libc.a ;; \
+ *) echo -lc ;; esac` ; \
+ rm -f tmp-@shlib_base_name@.a ; \
+ $(AR_CREATE_FOR_TARGET) tmp-@shlib_base_name@.a @multilib_dir@/shr.o ; \
+ mv tmp-@shlib_base_name@.a @shlib_base_name@.a ; \
+ rm -f @multilib_dir@/shr.o
+SHLIB_LIBS = -lc `case @shlib_base_name@ in *pthread*) echo -lpthread ;; esac`
+SHLIB_MKMAP = $(srcdir)/mkmap-flat.awk
+SHLIB_MAPFILES = $(srcdir)/libgcc-std.ver
+SHLIB_NM_FLAGS = -Bpg
# Both 32-bit and 64-bit objects in archives
AR_FLAGS_FOR_TARGET=-X32_64
# SHLIB_MULTILIB
# SHLIB_MKMAP
# SHLIB_MAPFILES
+# SHLIB_NM_FLAGS
# Make needs VPATH to be literal.
echo 'srcdir = @srcdir@'
mapfile="libgcc.map"
echo ""
echo "${mapfile}: $SHLIB_MKMAP $SHLIB_MAPFILES $libgcc_objs"
- echo ' { $(NM_FOR_TARGET) -pg'" $libgcc_objs; echo %%; cat $SHLIB_MAPFILES; } | "'$(AWK)'" -f $SHLIB_MKMAP > "'tmp-$@'
+ 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"