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LIB1ASMSRC = arm/lib1funcs.asm
LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_tls _bb_init_func \
_call_via_rX _interwork_call_via_rX \
_lshrdi3 _ashrdi3 _ashldi3 \
_negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi _fixunsdfsi \
_truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2 \
_fixsfsi _fixunssfsi _floatdidf _floatdisf _floatundidf _floatundisf _muldi3
# These functions are present in both lib1funcs.asm and arm-libgcc2.c. Only
# one version of a function is built based on compilation time arch setting.
LIB2FUNCS_EXTRA += $(srcdir)/config/arm/arm-libgcc2.c
LIB2FUNCS_EXCLUDE += _clzdi2 _clzsi2
LIB1ASMFUNCS += _clzdi2 _clzsi2
MULTILIB_OPTIONS = marm/mthumb
MULTILIB_DIRNAMES = arm thumb
MULTILIB_EXCEPTIONS =
MULTILIB_MATCHES =
# MULTILIB_OPTIONS += mcpu=ep9312
# MULTILIB_DIRNAMES += ep9312
# MULTILIB_EXCEPTIONS += *mthumb/*mcpu=ep9312*
#
# MULTILIB_OPTIONS += mlittle-endian/mbig-endian
# MULTILIB_DIRNAMES += le be
# MULTILIB_MATCHES += mbig-endian=mbe mlittle-endian=mle
#
# MULTILIB_OPTIONS += mhard-float/msoft-float
# MULTILIB_DIRNAMES += fpu soft
# MULTILIB_EXCEPTIONS += *mthumb/*mhard-float*
MULTILIB_OPTIONS += mno-thumb-interwork/mthumb-interwork
MULTILIB_DIRNAMES += normal interwork
# -mandroind implies -mthumb-interwork
MULTILIB_OPTIONS += mandroid
MULTILIB_DIRNAMES += android
MULTILIB_EXCEPTIONS += *mthumb-interwork/*mandroid*
# MULTILIB_OPTIONS += fno-leading-underscore/fleading-underscore
# MULTILIB_DIRNAMES += elf under
#
# MULTILIB_OPTIONS += mcpu=arm7
# MULTILIB_DIRNAMES += nofmult
# MULTILIB_EXCEPTIONS += *mthumb*/*mcpu=arm7*
# # Note: the multilib_exceptions matches both -mthumb and
# # -mthumb-interwork
# #
# # We have to match all the arm cpu variants which do not have the
# # multiply instruction and treat them as if the user had specified
# # -mcpu=arm7. Note that in the following the ? is interpreted as
# # an = for the purposes of matching command line options.
# # FIXME: There ought to be a better way to do this.
# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm7d
# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm7di
# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm70
# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm700
# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm700i
# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm710
# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm710c
# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm7100
# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm7500
# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm7500fe
# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm6
# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm60
# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm600
# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm610
# MULTILIB_MATCHES += mcpu?arm7=mcpu?arm620
EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o
# If EXTRA_MULTILIB_PARTS is not defined above then define EXTRA_PARTS here
# EXTRA_PARTS = crtbegin.o crtend.o crti.o crtn.o
LIBGCC = stmp-multilib
INSTALL_LIBGCC = install-multilib
# Currently there is a bug somewhere in GCC's alias analysis
# or scheduling code that is breaking _fpmul_parts in fp-bit.c.
# Disabling function inlining is a workaround for this problem.
TARGET_LIBGCC2_CFLAGS = -fno-inline
# Assemble startup files.
$(T)crti.o: $(srcdir)/config/arm/crti.asm $(GCC_PASSES)
$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
-c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/arm/crti.asm
$(T)crtn.o: $(srcdir)/config/arm/crtn.asm $(GCC_PASSES)
$(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
-c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/arm/crtn.asm
# ANDROID LOCAL BEGIN
# Build a shared libgcc library.
# Only work for Android
SHLIB_EXT = .so
SHLIB_NAME = @shlib_base_name@.so
SHLIB_SONAME = @shlib_base_name@.so.1
SHLIB_OBJS = @shlib_objs@
SHLIB_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \
-Wl,-soname,$(SHLIB_SONAME) \
-o $(SHLIB_NAME).tmp @multilib_flags@ $(SHLIB_OBJS) -lc && \
rm -f $(SHLIB_SONAME) && \
if [ -f $(SHLIB_NAME) ]; then \
mv -f $(SHLIB_NAME) $(SHLIB_NAME).backup; \
else true; fi && \
mv $(SHLIB_NAME).tmp $(SHLIB_NAME) && \
$(LN_S) $(SHLIB_NAME) $(SHLIB_SONAME)
# $(slibdir) double quoted to protect it from expansion while building
# libgcc.mk. We want this delayed until actual install time.
SHLIB_INSTALL = \
$$(mkinstalldirs) $$(DESTDIR)$$(slibdir); \
$(INSTALL_DATA) $(SHLIB_NAME) $$(DESTDIR)$$(slibdir)/$(SHLIB_SONAME); \
rm -f $$(DESTDIR)$$(slibdir)/$(SHLIB_NAME); \
$(LN_S) $(SHLIB_SONAME) $$(DESTDIR)$$(slibdir)/$(SHLIB_NAME)
# ANDROID LOCAL END
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