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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 := $(ProjSrcRoot)
endif
ifeq (,$(SDKROOT))
INSTALL_TARGET = install-MacOSX
LD_OTHER_FLAGS =
else
INSTALL_TARGET = install-iOS
CFLAGS.Release.armv6 := $(CFLAGS) -Wall -Os -fomit-frame-pointer -g -isysroot $(SDKROOT)
CFLAGS.Release.armv7 := $(CFLAGS) -Wall -Os -fomit-frame-pointer -g -isysroot $(SDKROOT)
CFLAGS.Static.armv6 := $(CFLAGS) -Wall -Os -fomit-frame-pointer -g -isysroot $(SDKROOT) -static
CFLAGS.Static.armv7 := $(CFLAGS) -Wall -Os -fomit-frame-pointer -g -isysroot $(SDKROOT) -static
LD_OTHER_FLAGS = -Wl,-alias_list,$(SRCROOT)/lib/arm/softfloat-alias.list -isysroot $(SDKROOT)
endif
# Log full compile lines in B&I logs and omit summary lines.
Verb :=
Summary := @true
# List of functions needed for each architecture.
# Copies any public headers to DSTROOT.
installhdrs:
# Copies source code to SRCROOT.
installsrc:
cp -r . $(SRCROOT)
install: $(INSTALL_TARGET)
# Copy results to DSTROOT.
install-MacOSX : $(SYMROOT)/libcompiler_rt.dylib \
$(SYMROOT)/libcompiler_rt-dyld.a
mkdir -p $(DSTROOT)/usr/local/lib/dyld
cp $(SYMROOT)/libcompiler_rt-dyld.a \
$(DSTROOT)/usr/local/lib/dyld/libcompiler_rt.a
mkdir -p $(DSTROOT)/usr/lib/system
strip -S $(SYMROOT)/libcompiler_rt.dylib \
-o $(DSTROOT)/usr/lib/system/libcompiler_rt.dylib
cd $(DSTROOT)/usr/lib/system; \
ln -s libcompiler_rt.dylib libcompiler_rt_profile.dylib; \
ln -s libcompiler_rt.dylib libcompiler_rt_debug.dylib
# Rule to make each dylib slice
$(OBJROOT)/libcompiler_rt-%.dylib : $(OBJROOT)/darwin_bni/Release/%/libcompiler_rt.a
echo "const char vers[] = \"@(#) $(RC_ProjectName)-$(RC_ProjectSourceVersion)\"; " > $(OBJROOT)/version.c
$(CC.Release) $(OBJROOT)/version.c -arch $* -dynamiclib \
-install_name /usr/lib/system/libcompiler_rt.dylib \
-compatibility_version 1 -current_version $(RC_ProjectSourceVersion) \
-nodefaultlibs -lSystem -umbrella System -dead_strip \
$(LD_OTHER_FLAGS) -Wl,-force_load,$^ -o $@
# Rule to make fat dylib
$(SYMROOT)/libcompiler_rt.dylib: $(foreach arch,$(RC_ARCHS), \
$(OBJROOT)/libcompiler_rt-$(arch).dylib)
lipo -create $^ -o $@
# Copy results to DSTROOT.
install-iOS: $(SYMROOT)/libcompiler_rt-static.a \
$(SYMROOT)/libcompiler_rt-dyld.a \
$(SYMROOT)/libcompiler_rt.dylib
mkdir -p $(DSTROOT)/usr/local/lib
cp $(SYMROOT)/libcompiler_rt-static.a \
$(DSTROOT)/usr/local/lib/libcompiler_rt-static.a
mkdir -p $(DSTROOT)/usr/local/lib/dyld
cp $(SYMROOT)/libcompiler_rt-dyld.a \
$(DSTROOT)/usr/local/lib/dyld/libcompiler_rt.a
mkdir -p $(DSTROOT)/usr/lib/system
strip -S $(SYMROOT)/libcompiler_rt.dylib \
-o $(DSTROOT)/usr/lib/system/libcompiler_rt.dylib
# Rule to make fat archive
$(SYMROOT)/libcompiler_rt-static.a : $(foreach arch,$(RC_ARCHS), \
$(OBJROOT)/darwin_bni/Static/$(arch)/libcompiler_rt.a)
lipo -create $^ -o $@
# rule to make each archive slice for dyld
$(OBJROOT)/libcompiler_rt-dyld-%.a : $(OBJROOT)/darwin_bni/Release/%/libcompiler_rt.a
cp $^ $@
ar -d $@ apple_versioning.o
ar -d $@ gcc_personality_v0.o
ar -d $@ eprintf.o
ranlib $@
# rule to make make archive for dyld
$(SYMROOT)/libcompiler_rt-dyld.a : $(foreach arch,$(RC_ARCHS), \
$(OBJROOT)/libcompiler_rt-dyld-$(arch).a)
lipo -create $^ -o $@
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