1 # We want fine grained libraries, so use the new code to build the
2 # floating point emulation libraries.
6 dp-bit.c: $(srcdir)/config/fp-bit.c
7 cat $(srcdir)/config/fp-bit.c > dp-bit.c
9 fp-bit.c: $(srcdir)/config/fp-bit.c
10 echo '#define FLOAT' > fp-bit.c
11 cat $(srcdir)/config/fp-bit.c >> fp-bit.c
13 # Build the libraries for pthread and all of the
14 # different processor models
16 MULTILIB_OPTIONS = pthread \
17 mcpu=common/mcpu=power/mcpu=powerpc/maix64
19 MULTILIB_DIRNAMES = pthread \
20 common power powerpc ppc64
22 MULTILIB_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 \
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 \
41 LIBGCC = stmp-multilib
42 INSTALL_LIBGCC = install-multilib
44 # Build a shared libgcc library.
46 SHLIB_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.
61 $$(mkinstalldirs) $$(DESTDIR)$$(slibdir)@shlib_slibdir_qual@; \
62 $(INSTALL_DATA) @multilib_dir@/@shlib_base_name@.a \
63 $$(DESTDIR)$$(slibdir)@shlib_slibdir_qual@/
64 SHLIB_LIBS = -lc `case @multilib_dir@ in *pthread*) echo -lpthread ;; esac`
65 SHLIB_MKMAP = $(srcdir)/mkmap-flat.awk
66 SHLIB_MAPFILES = $(srcdir)/libgcc-std.ver $(srcdir)/config/rs6000/libgcc-ppc64.ver
67 SHLIB_NM_FLAGS = -Bpg -X32_64
69 # GCC 128-bit long double support routines.
70 LIB2FUNCS_EXTRA = $(srcdir)/config/rs6000/ppc64-fp.c \
71 $(srcdir)/config/rs6000/darwin-ldouble.c
72 TARGET_LIBGCC2_CFLAGS = -mlong-double-128
74 # Either 32-bit and 64-bit objects in archives.
75 AR_FLAGS_FOR_TARGET = -X32_64