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julius |
# We want fine grained libraries, so use the new code to build the
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# floating point emulation libraries.
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FPBIT = fp-bit.c
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DPBIT = dp-bit.c
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dp-bit.c: $(srcdir)/config/fp-bit.c
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cat $(srcdir)/config/fp-bit.c > dp-bit.c
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fp-bit.c: $(srcdir)/config/fp-bit.c
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echo '#define FLOAT' > fp-bit.c
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cat $(srcdir)/config/fp-bit.c >> fp-bit.c
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# Build the libraries for pthread and all of the
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# different processor models
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MULTILIB_OPTIONS = pthread maix64
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MULTILIB_DIRNAMES = pthread ppc64
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MULTILIB_MATCHES =
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LIBGCC = stmp-multilib
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INSTALL_LIBGCC = install-multilib
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# Build a shared libgcc library.
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SHLIB_EXT = .a
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SHLIB_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \
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-Wl,-bE:@shlib_map_file@ -o @multilib_dir@/shr.o \
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@multilib_flags@ @shlib_objs@ -lc \
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`case @multilib_dir@ in \
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*pthread*) echo -L/usr/lib/threads -lpthreads -lc_r /usr/lib/libc.a ;; \
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*) echo -lc ;; esac` ; \
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rm -f @multilib_dir@/tmp-@shlib_base_name@.a ; \
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$(AR_CREATE_FOR_TARGET) @multilib_dir@/tmp-@shlib_base_name@.a \
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@multilib_dir@/shr.o ; \
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mv @multilib_dir@/tmp-@shlib_base_name@.a \
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@multilib_dir@/@shlib_base_name@.a ; \
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rm -f @multilib_dir@/shr.o
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# $(slibdir) double quoted to protect it from expansion while building
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# libgcc.mk. We want this delayed until actual install time.
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SHLIB_INSTALL = \
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$$(mkinstalldirs) $$(DESTDIR)$$(slibdir)@shlib_slibdir_qual@; \
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$(INSTALL_DATA) @multilib_dir@/@shlib_base_name@.a \
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$$(DESTDIR)$$(slibdir)@shlib_slibdir_qual@/
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SHLIB_LIBS = -lc `case @multilib_dir@ in *pthread*) echo -lpthread ;; esac`
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SHLIB_MKMAP = $(srcdir)/mkmap-flat.awk
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SHLIB_MAPFILES = $(srcdir)/libgcc-std.ver $(srcdir)/config/rs6000/libgcc-ppc64.ver
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SHLIB_NM_FLAGS = -Bpg -X32_64
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# GCC 128-bit long double support routines.
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LIB2FUNCS_EXTRA = $(srcdir)/config/rs6000/ppc64-fp.c \
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$(srcdir)/config/rs6000/darwin-ldouble.c
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TARGET_LIBGCC2_CFLAGS = -mlong-double-128
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# Either 32-bit and 64-bit objects in archives.
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AR_FLAGS_FOR_TARGET = -X32_64
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