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#
# Make rules to build compiler_rt in Apple B&I infrastructure
#
# set ProjSrcRoot appropriately
ProjSrcRoot := $(SRCROOT)
# set ProjObjRoot appropriately
ifdef OBJROOT
ProjObjRoot := $(OBJROOT)
else
ProjObjRoot := $(ProjSrcRoot)
endif
# We override this with RC_ARCHS because B&I may want to build on an
# ARCH we haven't explicitly defined support for. If all goes well,
# this will just work and the resulting lib will just have generic
# versions for anything unknown.
Archs := $(RC_ARCHS)
# log full compile lines in B&I logs and omit summary lines
Verb :=
Summary := @true
# list of functions needed for each architecture
Funcs_all = absvdi2.o absvsi2.o addvdi3.o addvsi3.o ashldi3.o ashrdi3.o \
clzdi2.o clzsi2.o cmpdi2.o ctzdi2.o ctzsi2.o \
divdc3.o divdi3.o divsc3.o ffsdi2.o \
fixdfdi.o fixsfdi.o fixunsdfdi.o fixunsdfsi.o fixunssfdi.o \
fixunssfsi.o floatdidf.o floatdisf.o floatundidf.o floatundisf.o \
gcc_personality_v0.o lshrdi3.o moddi3.o muldc3.o muldi3.o \
mulsc3.o mulvdi3.o mulvsi3.o negdi2.o negvdi2.o negvsi2.o \
paritydi2.o paritysi2.o popcountdi2.o popcountsi2.o powidf2.o \
powisf2.o subvdi3.o subvsi3.o ucmpdi2.o udivdi3.o \
udivmoddi4.o umoddi3.o apple_versioning.o eprintf.o
Funcs_i386 = divxc3.o fixunsxfdi.o fixunsxfsi.o fixxfdi.o floatdixf.o \
floatundixf.o mulxc3.o powixf2.o clear_cache.o \
enable_execute_stack.o
Funcs_ppc = divtc3.o fixtfdi.o fixunstfdi.o floatditf.o floatunditf.o \
gcc_qadd.o gcc_qdiv.o gcc_qmul.o gcc_qsub.o multc3.o \
powitf2.o restFP.o saveFP.o trampoline_setup.o \
clear_cache.o enable_execute_stack.o
Funcs_x86_64 = absvti2.o addvti3.o ashlti3.o ashrti3.o clzti2.o cmpti2.o \
ctzti2.o divti3.o divxc3.o ffsti2.o fixdfti.o fixsfti.o \
fixunsdfti.o fixunssfti.o fixunsxfdi.o fixunsxfsi.o \
fixunsxfti.o fixxfdi.o fixxfti.o floatdixf.o floattidf.o \
floattisf.o floattixf.o floatundixf.o floatuntidf.o \
floatuntisf.o floatuntixf.o lshrti3.o modti3.o multi3.o \
mulvti3.o mulxc3.o negti2.o negvti2.o parityti2.o \
popcountti2.o powixf2.o subvti3.o ucmpti2.o udivmodti4.o \
udivti3.o umodti3.o clear_cache.o enable_execute_stack.o
Funcs_armv6 = adddf3vfp.o addsf3vfp.o bswapdi2.o bswapsi2.o divdf3vfp.o \
divsf3vfp.o eqdf2vfp.o eqsf2vfp.o extendsfdf2vfp.o \
fixdfsivfp.o fixsfsivfp.o fixunsdfsivfp.o fixunssfsivfp.o \
floatsidfvfp.o floatsisfvfp.o floatunssidfvfp.o floatunssisfvfp.o \
gedf2vfp.o gesf2vfp.o gtdf2vfp.o gtsf2vfp.o \
ledf2vfp.o lesf2vfp.o ltdf2vfp.o ltsf2vfp.o \
muldf3vfp.o mulsf3vfp.o \
nedf2vfp.o negdf2vfp.o negsf2vfp.o nesf2vfp.o \
subdf3vfp.o subsf3vfp.o truncdfsf2vfp.o unorddf2vfp.o unordsf2vfp.o \
modsi3.o umodsi3.o udivsi3.o divsi3.o switch.o
# copies any public headers to DSTROOT
installhdrs:
# copies source code to SRCROOT
installsrc:
cp -r . $(SRCROOT)
# copy results to DSTROOT
install: $(SYMROOT)/usr/local/lib/system/libcompiler_rt.a
mkdir -p $(DSTROOT)/usr/local/lib/system
cp $(SYMROOT)/usr/local/lib/system/libcompiler_rt.a \
$(DSTROOT)/usr/local/lib/system/libcompiler_rt.a
cd $(DSTROOT)/usr/local/lib/system; \
ln -s libcompiler_rt.a libcompiler_rt_profile.a; \
ln -s libcompiler_rt.a libcompiler_rt_debug.a
# rule to make fat libcompiler_rt.a
$(SYMROOT)/usr/local/lib/system/libcompiler_rt.a : $(foreach arch,$(Archs), \
$(OBJROOT)/$(arch)-pruned.a)
mkdir -p $(SYMROOT)/usr/local/lib/system
lipo -create $^ -o $@
# rule to make filter each architecture of libcompiler_rt.a
# adds project info so that "what /usr/lib/libSystem.B.dylib" will work
$(OBJROOT)/%-pruned.a : $(OBJROOT)/Release/%/libcompiler_rt.Optimized.a
mkdir -p $(OBJROOT)/$*.tmp
cd $(OBJROOT)/$*.tmp; \
/Developer/Makefiles/bin/version.pl $(RC_ProjectName) > $(OBJROOT)/version.c; \
gcc -arch $* -c ${OBJROOT}/version.c -o version.o; \
ar -x $< $(Funcs_all) $(Funcs_$*); \
libtool -static *.o -o $@
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