1 # Suppress building libgcc1.a, since the MIPS compiler port is complete
2 # and does not need anything from libgcc1.a.
6 EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o
7 # Don't let CTOR_LIST end up in sdata section.
8 CRTSTUFF_T_CFLAGS = -G 0
10 # Assemble startup files.
11 $(T)crti.o: $(srcdir)/config/mips/crti.asm $(GCC_PASSES)
12 $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
13 -c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/mips/crti.asm
15 $(T)crtn.o: $(srcdir)/config/mips/crtn.asm $(GCC_PASSES)
16 $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
17 -c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/mips/crtn.asm
19 # We must build libgcc2.a with -G 0, in case the user wants to link
20 # without the $gp register.
21 TARGET_LIBGCC2_CFLAGS = -G 0
23 # fp-bit and dp-bit are really part of libgcc1, but this will cause
24 # them to be built correctly, so... [taken from t-sparclite]
25 # We want fine grained libraries, so use the new code to build the
26 # floating point emulation libraries.
30 dp-bit.c: $(srcdir)/config/fp-bit.c
31 echo '#ifdef __MIPSEL__' > dp-bit.c
32 echo '#define FLOAT_BIT_ORDER_MISMATCH' >> dp-bit.c
33 echo '#endif' >> dp-bit.c
34 echo '#define US_SOFTWARE_GOFAST' >> dp-bit.c
35 cat $(srcdir)/config/fp-bit.c >> dp-bit.c
37 fp-bit.c: $(srcdir)/config/fp-bit.c
38 echo '#define FLOAT' > fp-bit.c
39 echo '#ifdef __MIPSEL__' >> fp-bit.c
40 echo '#define FLOAT_BIT_ORDER_MISMATCH' >> fp-bit.c
41 echo '#endif' >> fp-bit.c
42 echo '#define US_SOFTWARE_GOFAST' >> fp-bit.c
43 cat $(srcdir)/config/fp-bit.c >> fp-bit.c
45 # Build the libraries for both hard and soft floating point
47 MULTILIB_OPTIONS = EL/EB msoft-float mips2
48 MULTILIB_DIRNAMES = el eb soft-float mips2
50 LIBGCC = stmp-multilib
51 INSTALL_LIBGCC = install-multilib