t-rtems-i386 revision 146895 
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
8crti.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 crti.o crti.s
11crtn.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 crtn.o crtn.s
14
15# We want fine grained libraries, so use the new code to build the
16# floating point emulation libraries.
17FPBIT = fp-bit.c
18DPBIT = dp-bit.c
19
20LIB2FUNCS_EXTRA = xp-bit.c
21
22dp-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
28fp-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
35xp-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
39MULTILIB_OPTIONS = mtune=i486/mtune=pentium/mtune=pentiumpro/mtune=k6/mtune=athlon \
40msoft-float mno-fp-ret-in-387
41MULTILIB_DIRNAMES= m486 mpentium mpentiumpro k6 athlon soft-float nofp
42MULTILIB_MATCHES = msoft-float=mno-m80387
43MULTILIB_EXCEPTIONS = \
44mno-fp-ret-in-387 \
45mtune=i486/*mno-fp-ret-in-387* \
46mtune=pentium/*msoft-float* mtune=pentium/*mno-fp-ret-in-387* \
47mtune=pentiumpro/*msoft-float* mtune=pentiumpro/*mno-fp-ret-in-387* \
48mtune=k6/*msoft-float* mtune=k6/*mno-fp-ret-in-387* \
49mtune=athlon/*msoft-float* mtune=athlon/*mno-fp-ret-in-387*
50
51EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o
52
53LIBGCC = stmp-multilib
54INSTALL_LIBGCC = install-multilib
55