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# We want fine grained libraries, so use the new code to build the
# floating point emulation libraries.
FPBIT = fp-bit.c
DPBIT = dp-bit.c
dp-bit.c: $(srcdir)/config/fp-bit.c
cat $(srcdir)/config/fp-bit.c > dp-bit.c
fp-bit.c: $(srcdir)/config/fp-bit.c
echo '#define FLOAT' > fp-bit.c
cat $(srcdir)/config/fp-bit.c >> fp-bit.c
# Build the libraries for pthread and all of the
# different processor models
MULTILIB_OPTIONS = pthread \
mcpu=common/mcpu=power/mcpu=powerpc/maix64
MULTILIB_DIRNAMES = pthread \
common power powerpc ppc64
MULTILIB_MATCHES = mcpu?power=mcpu?power \
mcpu?power=mcpu?power2 \
mcpu?powerpc=mcpu?power3 \
mcpu?powerpc=mcpu?power4 \
mcpu?powerpc=mcpu?powerpc \
mcpu?power=mcpu?rios1 \
mcpu?power=mcpu?rios2 \
mcpu?power=mcpu?rsc \
mcpu?power=mcpu?rsc1 \
mcpu?powerpc=mcpu?rs64a \
mcpu?powerpc=mcpu?601 \
mcpu?powerpc=mcpu?602 \
mcpu?powerpc=mcpu?603 \
mcpu?powerpc=mcpu?603e \
mcpu?powerpc=mcpu?604 \
mcpu?powerpc=mcpu?604e \
mcpu?powerpc=mcpu?620 \
mcpu?powerpc=mcpu?630
LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib
# Build a shared libgcc library.
SHLIB_EXT = .a
SHLIB_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \
-Wl,-bE:@shlib_map_file@ -o @multilib_dir@/shr.o \
@multilib_flags@ @shlib_objs@ -lc \
`case @multilib_dir@ in \
*pthread*) echo -L/usr/lib/threads -lpthreads -lc_r /usr/lib/libc.a ;; \
*) echo -lc ;; esac` ; \
rm -f @multilib_dir@/tmp-@shlib_base_name@.a ; \
$(AR_CREATE_FOR_TARGET) @multilib_dir@/tmp-@shlib_base_name@.a \
@multilib_dir@/shr.o ; \
mv @multilib_dir@/tmp-@shlib_base_name@.a \
@multilib_dir@/@shlib_base_name@.a ; \
rm -f @multilib_dir@/shr.o
# $(slibdir) double quoted to protect it from expansion while building
# libgcc.mk. We want this delayed until actual install time.
SHLIB_INSTALL = \
$$(mkinstalldirs) $$(DESTDIR)$$(slibdir)@shlib_slibdir_qual@; \
$(INSTALL_DATA) @multilib_dir@/@shlib_base_name@.a \
$$(DESTDIR)$$(slibdir)@shlib_slibdir_qual@/
SHLIB_LIBS = -lc `case @multilib_dir@ in *pthread*) echo -lpthread ;; esac`
SHLIB_MKMAP = $(srcdir)/mkmap-flat.awk
SHLIB_MAPFILES = $(srcdir)/libgcc-std.ver $(srcdir)/config/rs6000/libgcc-ppc64.ver
SHLIB_NM_FLAGS = -Bpg -X32_64
# GCC 128-bit long double support routines.
LIB2FUNCS_EXTRA = $(srcdir)/config/rs6000/darwin-ldouble.c
# Either 32-bit and 64-bit objects in archives.
AR_FLAGS_FOR_TARGET = -X32_64
# Compile Ada files with minimal-toc. The primary focus is gnatlib, so
# that the library does not use nearly the entire TOC of applications
# until gnatlib is built as a shared library on AIX. Compiling the
# compiler with -mminimal-toc does not cause any harm.
T_ADAFLAGS = -mminimal-toc
BOOT_LDFLAGS = -Wl,-bbigtoc
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