1# We want fine grained libraries, so use the new code to build the
2# floating point emulation libraries.
3FPBIT = fp-bit.c
4DPBIT = dp-bit.c
5
6dp-bit.c: $(srcdir)/config/fp-bit.c
7	cat $(srcdir)/config/fp-bit.c > dp-bit.c
8
9fp-bit.c: $(srcdir)/config/fp-bit.c
10	echo '#define FLOAT' > fp-bit.c
11	cat $(srcdir)/config/fp-bit.c >> fp-bit.c
12
13# Build the libraries for pthread and all of the 
14# different processor models
15
16MULTILIB_OPTIONS	= pthread \
17			  mcpu=common/mcpu=power/mcpu=powerpc/maix64
18
19MULTILIB_DIRNAMES	= pthread \
20			  common power powerpc ppc64
21
22MULTILIB_MATCHES	= mcpu?power=mcpu?power \
23			  mcpu?power=mcpu?power2 \
24			  mcpu?powerpc=mcpu?power3 \
25			  mcpu?powerpc=mcpu?power4 \
26			  mcpu?powerpc=mcpu?powerpc \
27			  mcpu?power=mcpu?rios1 \
28			  mcpu?power=mcpu?rios2 \
29			  mcpu?power=mcpu?rsc \
30			  mcpu?power=mcpu?rsc1 \
31			  mcpu?powerpc=mcpu?rs64a \
32			  mcpu?powerpc=mcpu?601 \
33			  mcpu?powerpc=mcpu?602 \
34			  mcpu?powerpc=mcpu?603 \
35			  mcpu?powerpc=mcpu?603e \
36			  mcpu?powerpc=mcpu?604 \
37			  mcpu?powerpc=mcpu?604e \
38			  mcpu?powerpc=mcpu?620 \
39			  mcpu?powerpc=mcpu?630
40
41LIBGCC = stmp-multilib
42INSTALL_LIBGCC = install-multilib
43
44# Build a shared libgcc library.
45SHLIB_EXT = .a
46SHLIB_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \
47	-Wl,-bE:@shlib_map_file@ -o @multilib_dir@/shr.o \
48	@multilib_flags@ @shlib_objs@ -lc \
49	`case @multilib_dir@ in \
50	*pthread*) echo -L/usr/lib/threads -lpthreads -lc_r /usr/lib/libc.a ;; \
51	*) echo -lc ;; esac` ; \
52	rm -f @multilib_dir@/tmp-@shlib_base_name@.a ; \
53	$(AR_CREATE_FOR_TARGET) @multilib_dir@/tmp-@shlib_base_name@.a \
54	@multilib_dir@/shr.o ; \
55	mv @multilib_dir@/tmp-@shlib_base_name@.a \
56	   @multilib_dir@/@shlib_base_name@.a ; \
57	rm -f @multilib_dir@/shr.o
58# $(slibdir) double quoted to protect it from expansion while building
59# libgcc.mk.  We want this delayed until actual install time.
60SHLIB_INSTALL = \
61	$$(mkinstalldirs) $$(DESTDIR)$$(slibdir)@shlib_slibdir_qual@; \
62	$(INSTALL_DATA) @multilib_dir@/@shlib_base_name@.a \
63		$$(DESTDIR)$$(slibdir)@shlib_slibdir_qual@/
64SHLIB_LIBS = -lc `case @multilib_dir@ in *pthread*) echo -lpthread ;; esac`
65SHLIB_MKMAP = $(srcdir)/mkmap-flat.awk
66SHLIB_MAPFILES = $(srcdir)/libgcc-std.ver $(srcdir)/config/rs6000/libgcc-ppc64.ver
67SHLIB_NM_FLAGS = -Bpg -X32_64
68
69# GCC 128-bit long double support routines.
70LIB2FUNCS_EXTRA =  $(srcdir)/config/rs6000/ppc64-fp.c \
71	$(srcdir)/config/rs6000/darwin-ldouble.c
72TARGET_LIBGCC2_CFLAGS = -mlong-double-128
73
74# Either 32-bit and 64-bit objects in archives.
75AR_FLAGS_FOR_TARGET = -X32_64
76
77