CRTSTUFF_T_CFLAGS_S = -fPIC
# Compile libgcc2.a with pic.
TARGET_LIBGCC2_CFLAGS = -fPIC
-# Build a shared libgcc library.
-SHLIB_EXT = .so
-SHLIB_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \
- -Wl,--soname=@shlib_base_name@.so.0 \
- -Wl,--version-script=@shlib_map_file@ \
- -o @shlib_base_name@.so @multilib_flags@ @shlib_objs@ -lc && \
- rm -f @shlib_base_name@.so.0 && \
- $(LN_S) @shlib_base_name@.so @shlib_base_name@.so.0
-# $(slibdir) double quoted to protect it from expansion while building
-# libgcc.mk. We want this delayed until actual install time.
-SHLIB_INSTALL = $(INSTALL_DATA) @shlib_base_name@.so $$(slibdir)/@shlib_base_name@.so.0; \
- rm -f $$(slibdir)/@shlib_base_name@.so; \
- $(LN_S) @shlib_base_name@.so.0 $$(slibdir)/@shlib_base_name@.so
-SHLIB_MKMAP = $(srcdir)/mkmap-symver.awk
-SHLIB_MAPFILES = $(srcdir)/libgcc-std.ver $(srcdir)/config/libgcc-glibc.ver
+
+# Override t-slibgcc-elf-ver to export some libgcc symbols with
+# the symbol versions that glibc used.
+SHLIB_MAPFILES += $(srcdir)/config/libgcc-glibc.ver
+
+# Use unwind-dw2-fde-glibc
+LIB2ADDEH = $(srcdir)/unwind-dw2.c $(srcdir)/unwind-dw2-fde-glibc.c \
+ $(srcdir)/unwind-sjlj.c
+LIB2ADDEHDEP = unwind.inc unwind-dw2-fde.h unwind-dw2-fde.c