# Don't run fixproto
STMP_FIXPROTO =
-# Don't install "assert.h" in gcc. We use the one in glibc.
-INSTALL_ASSERT_H =
-
# Compile crtbeginS.o and crtendS.o with pic.
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
-SHLIB_MKMAP = $(srcdir)/mkmap-symver.awk
-SHLIB_MAPFILES = $(srcdir)/libgcc-std.ver $(srcdir)/config/libgcc-glibc.ver
-# Do not build libgcc1. Let gcc generate those functions. The GNU/Linux
-# C library can handle them.
-LIBGCC1 =
-CROSS_LIBGCC1 =
-LIBGCC1_TEST =
+# 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