diff options
Diffstat (limited to 'gcc/config/i386/t-rtems-i386')
| -rw-r--r-- | gcc/config/i386/t-rtems-i386 | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/gcc/config/i386/t-rtems-i386 b/gcc/config/i386/t-rtems-i386 new file mode 100644 index 000000000..47dfc7e11 --- /dev/null +++ b/gcc/config/i386/t-rtems-i386 @@ -0,0 +1,69 @@ +# Copyright (C) 1999, 2001, 2002, 2005, 2007 Free Software Foundation, Inc. +# +# This file is part of GCC. +# +# GCC is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3, or (at your option) +# any later version. +# +# GCC is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with GCC; see the file COPYING3. If not see +# <http://www.gnu.org/licenses/>. +# +# +# 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. +# + +$(T)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 $(T)crti.o crti.s +$(T)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 $(T)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 = mtune=i486/mtune=pentium/mtune=pentiumpro \ +msoft-float +MULTILIB_DIRNAMES= m486 mpentium mpentiumpro soft-float +MULTILIB_MATCHES = msoft-float=mno-m80387 +MULTILIB_MATCHES += mtune?pentium=mtune?k6 mtune?pentiumpro=mtune?mathlon +MULTILIB_EXCEPTIONS = \ +mtune=pentium/*msoft-float* \ +mtune=pentiumpro/*msoft-float* + +EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o + +LIBGCC = stmp-multilib +INSTALL_LIBGCC = install-multilib |