make/AppleBI.mk

#
# 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)
	CFLAGS.Static.armv7  := $(CFLAGS) -Wall -Os -fomit-frame-pointer -g -isysroot $(SDKROOT)
    LD_OTHER_FLAGS = -Wl,-alias_list,$(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
	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.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/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  $@