diff options
Diffstat (limited to 'contrib/gcc/config/i386/t-rtems-i386')
| -rw-r--r-- | contrib/gcc/config/i386/t-rtems-i386 | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/contrib/gcc/config/i386/t-rtems-i386 b/contrib/gcc/config/i386/t-rtems-i386 index d301ed9..b57f4fd 100644 --- a/contrib/gcc/config/i386/t-rtems-i386 +++ b/contrib/gcc/config/i386/t-rtems-i386 @@ -12,3 +12,43 @@ 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 |
