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comparison gcc/config/i386/t-rtems-i386 @ 0:a06113de4d67

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first commit
author kent <kent@cr.ie.u-ryukyu.ac.jp>
date Fri, 17 Jul 2009 14:47:48 +0900
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children 77e2b8dfacca
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-1:000000000000 0:a06113de4d67
1 #
2 # This file was based on t-sol2 - x68 Solaris implementation. Actually,
3 # the source code to create crti.o anf crtn.o are exactly the same
4 # as the ones for Solaris. Later, we might want to have a RTEMS's
5 # version of these files.
6 #
7
8 $(T)crti.o: $(srcdir)/config/i386/sol2-ci.asm $(GCC_PASSES)
9 sed -e '/^!/d' <$(srcdir)/config/i386/sol2-ci.asm >crti.s
10 $(GCC_FOR_TARGET) -c -o $(T)crti.o crti.s
11 $(T)crtn.o: $(srcdir)/config/i386/sol2-cn.asm $(GCC_PASSES)
12 sed -e '/^!/d' <$(srcdir)/config/i386/sol2-cn.asm >crtn.s
13 $(GCC_FOR_TARGET) -c -o $(T)crtn.o crtn.s
14
15 # We want fine grained libraries, so use the new code to build the
16 # floating point emulation libraries.
17 FPBIT = fp-bit.c
18 DPBIT = dp-bit.c
19
20 LIB2FUNCS_EXTRA = xp-bit.c
21
22 dp-bit.c: $(srcdir)/config/fp-bit.c
23 echo '#ifdef __LITTLE_ENDIAN__' > dp-bit.c
24 echo '#define FLOAT_BIT_ORDER_MISMATCH' >>dp-bit.c
25 echo '#endif' >> dp-bit.c
26 cat $(srcdir)/config/fp-bit.c >> dp-bit.c
27
28 fp-bit.c: $(srcdir)/config/fp-bit.c
29 echo '#define FLOAT' > fp-bit.c
30 echo '#ifdef __LITTLE_ENDIAN__' >> fp-bit.c
31 echo '#define FLOAT_BIT_ORDER_MISMATCH' >>fp-bit.c
32 echo '#endif' >> fp-bit.c
33 cat $(srcdir)/config/fp-bit.c >> fp-bit.c
34
35 xp-bit.c: $(srcdir)/config/fp-bit.c
36 echo '#define EXTENDED_FLOAT_STUBS' > xp-bit.c
37 cat $(srcdir)/config/fp-bit.c >> xp-bit.c
38
39 MULTILIB_OPTIONS = mtune=i486/mtune=pentium/mtune=pentiumpro \
40 msoft-float
41 MULTILIB_DIRNAMES= m486 mpentium mpentiumpro soft-float
42 MULTILIB_MATCHES = msoft-float=mno-m80387
43 MULTILIB_MATCHES += mtune?pentium=mtune?k6 mtune?pentiumpro=mtune?mathlon
44 MULTILIB_EXCEPTIONS = \
45 mtune=pentium/*msoft-float* \
46 mtune=pentiumpro/*msoft-float*
47
48 EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o
49
50 LIBGCC = stmp-multilib
51 INSTALL_LIBGCC = install-multilib