| # On x86-64 we do not need any exports for glibc for 64-bit libgcc_s, |
| # override the settings |
| # from t-slibgcc-elf-ver and t-linux |
| SHLIB_MAPFILES = $(srcdir)/libgcc-std.ver \ |
| $(srcdir)/config/i386/libgcc-x86_64-glibc.ver |
| |
| # LLVM LOCAL begin mainline |
| # On Debian, Ubuntu and other derivative distributions, the 32bit libraries |
| # are found in /lib32 and /usr/lib32, /lib64 and /usr/lib64 are symlinks to |
| # /lib and /usr/lib, while other distributions install libraries into /lib64 |
| # and /usr/lib64. The LSB does not enforce the use of /lib64 and /usr/lib64, |
| # it doesn't tell anything about the 32bit libraries on those systems. Set |
| # MULTILIB_OSDIRNAMES according to what is found on the target. |
| # LLVM LOCAL end mainline |
| |
| MULTILIB_OPTIONS = m64/m32 |
| MULTILIB_DIRNAMES = 64 32 |
| # LLVM LOCAL begin mainline |
| MULTILIB_OSDIRNAMES = ../lib64 $(if $(wildcard $(shell echo $(SYSTEM_HEADER_DIR))/../../usr/lib32),../lib32,../lib) |
| # LLVM LOCAL end mainline |
| |
| LIBGCC = stmp-multilib |
| INSTALL_LIBGCC = install-multilib |
| |
| EXTRA_MULTILIB_PARTS=crtbegin.o crtend.o crtbeginS.o crtendS.o \ |
| crtbeginT.o crtfastmath.o |
| |
| # The pushl in CTOR initialization interferes with frame pointer elimination. |
| # crtend*.o cannot be compiled without -fno-asynchronous-unwind-tables, |
| # because then __FRAME_END__ might not be the last thing in .eh_frame |
| # section. |
| CRTSTUFF_T_CFLAGS = -fno-omit-frame-pointer -fno-asynchronous-unwind-tables |