| # |
| # This file was based on t-sol2 - x68 Solaris implementation. Actually, |
| # the source code to create crti.o anf crtn.o are exactly the same |
| # as the ones for Solaris. Later, we might want to have a RTEMS's |
| # version of these files. |
| # |
| |
| crti.o: $(srcdir)/config/i386/sol2-ci.asm $(GCC_PASSES) |
| sed -e '/^!/d' <$(srcdir)/config/i386/sol2-ci.asm >crti.s |
| $(GCC_FOR_TARGET) -c -o crti.o crti.s |
| crtn.o: $(srcdir)/config/i386/sol2-cn.asm $(GCC_PASSES) |
| sed -e '/^!/d' <$(srcdir)/config/i386/sol2-cn.asm >crtn.s |
| $(GCC_FOR_TARGET) -c -o crtn.o crtn.s |
| |
| # We want fine grained libraries, so use the new code to build the |
| # floating point emulation libraries. |
| FPBIT = fp-bit.c |
| DPBIT = dp-bit.c |
| |
| LIB2FUNCS_EXTRA = xp-bit.c |
| |
| dp-bit.c: $(srcdir)/config/fp-bit.c |
| echo '#ifdef __LITTLE_ENDIAN__' > dp-bit.c |
| echo '#define FLOAT_BIT_ORDER_MISMATCH' >>dp-bit.c |
| echo '#endif' >> dp-bit.c |
| cat $(srcdir)/config/fp-bit.c >> dp-bit.c |
| |
| fp-bit.c: $(srcdir)/config/fp-bit.c |
| echo '#define FLOAT' > fp-bit.c |
| echo '#ifdef __LITTLE_ENDIAN__' >> fp-bit.c |
| echo '#define FLOAT_BIT_ORDER_MISMATCH' >>fp-bit.c |
| echo '#endif' >> fp-bit.c |
| cat $(srcdir)/config/fp-bit.c >> fp-bit.c |
| |
| xp-bit.c: $(srcdir)/config/fp-bit.c |
| echo '#define EXTENDED_FLOAT_STUBS' > xp-bit.c |
| cat $(srcdir)/config/fp-bit.c >> xp-bit.c |
| |
| MULTILIB_OPTIONS = mcpu=i486/mcpu=pentium/mcpu=pentiumpro/mcpu=k6/mcpu=athlon \ |
| msoft-float mno-fp-ret-in-387 |
| MULTILIB_DIRNAMES= m486 mpentium mpentiumpro k6 athlon soft-float nofp |
| MULTILIB_MATCHES = msoft-float=mno-m80387 |
| MULTILIB_EXCEPTIONS = \ |
| mno-fp-ret-in-387 \ |
| mcpu=i486/*mno-fp-ret-in-387* \ |
| mcpu=pentium/*msoft-float* mcpu=pentium/*mno-fp-ret-in-387* \ |
| mcpu=pentiumpro/*msoft-float* mcpu=pentiumpro/*mno-fp-ret-in-387* \ |
| mcpu=k6/*msoft-float* mcpu=k6/*mno-fp-ret-in-387* \ |
| mcpu=athlon/*msoft-float* mcpu=athlon/*mno-fp-ret-in-387* |
| |
| EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o |
| |
| LIBGCC = stmp-multilib |
| INSTALL_LIBGCC = install-multilib |