| |
| #rs6000/t-linux64 |
| |
| LIB2FUNCS_EXTRA = tramp.S $(srcdir)/config/rs6000/ppc64-fp.c \ |
| $(srcdir)/config/rs6000/darwin-ldouble.c |
| |
| TARGET_LIBGCC2_CFLAGS = -mno-minimal-toc -fPIC -specs=bispecs |
| |
| SHLIB_MAPFILES += $(srcdir)/config/rs6000/libgcc-ppc64.ver |
| |
| MULTILIB_OPTIONS = m64/m32 msoft-float |
| MULTILIB_DIRNAMES = 64 32 nof |
| MULTILIB_EXTRA_OPTS = fPIC mstrict-align |
| MULTILIB_EXCEPTIONS = m64/msoft-float |
| MULTILIB_EXCLUSIONS = m64/!m32/msoft-float |
| MULTILIB_OSDIRNAMES = ../lib64 ../lib nof |
| MULTILIB_MATCHES = $(MULTILIB_MATCHES_FLOAT) |
| |
| # We want fine grained libraries, so use the new code to build the |
| # floating point emulation libraries. |
| # fp-bit is only to be used by 32-bit multilibs |
| FPBIT = fp-bit32.c |
| DPBIT = dp-bit32.c |
| |
| dp-bit32.c: $(srcdir)/config/fp-bit.c |
| ( echo '#ifndef __powerpc64__'; \ |
| cat $(srcdir)/config/fp-bit.c; \ |
| echo '#endif' ) > dp-bit32.c |
| |
| fp-bit32.c: $(srcdir)/config/fp-bit.c |
| ( echo '#ifndef __powerpc64__'; \ |
| echo '#define FLOAT'; \ |
| cat $(srcdir)/config/fp-bit.c; \ |
| echo '#endif' ) > fp-bit32.c |
| |
| # Hack to use -mlong-double-128 just for compiling 64 bit libgcc |
| mklibgcc: bispecs |
| |
| bispecs: specs |
| if [ x`$(GCC_FOR_TARGET) -print-multi-os-directory` = x../lib ]; then \ |
| sed -e '/cc1_options/{ n; s/$$/ %{m64:-mlong-double-128}/; }' < specs > $@; \ |
| else \ |
| sed -e '/cc1_options/{ n; s/$$/ %{!m32:-mlong-double-128}/; }' < specs > $@; \ |
| fi |