1 # On x86-64 we do not need any exports for glibc for 64-bit libgcc_s,
2 # override the settings
3 # from t-slibgcc-elf-ver and t-linux
4 SHLIB_MAPFILES = $(srcdir)/libgcc-std.ver \
5 $(srcdir)/config/i386/libgcc-x86_64-glibc.ver
7 MULTILIB_OPTIONS = m64/m32
8 MULTILIB_DIRNAMES = 64 32
9 MULTILIB_OSDIRNAMES = ../lib64 ../lib
11 LIBGCC = stmp-multilib
12 INSTALL_LIBGCC = install-multilib
14 EXTRA_MULTILIB_PARTS=crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o
16 # The pushl in CTOR initialization interferes with frame pointer elimination.
17 # crtend*.o cannot be compiled without -fno-asynchronous-unwind-tables,
18 # because then __FRAME_END__ might not be the last thing in .eh_frame
20 CRTSTUFF_T_CFLAGS = -fno-omit-frame-pointer -fno-asynchronous-unwind-tables