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      1 
      2 Description := Target for Darwin using an Apple-style build.
      3 
      4 Configs := Debug Release Profile Static
      5 
      6 # We override this with RC_ARCHS because B&I may want to build on an ARCH we
      7 # haven't explicitly defined support for. If all goes well, this will just work
      8 # and the resulting lib will just have generic versions for anything unknown.
      9 UniversalArchs := $(RC_ARCHS)
     10 
     11 ifneq (,$(SDKROOT))
     12 	override CC := $(shell xcrun -sdk $(SDKROOT) -find clang) 
     13 	AR := $(shell xcrun -sdk $(SDKROOT) -find ar) 
     14 	RANLIB := $(shell xcrun -sdk $(SDKROOT) -find ranlib) 
     15 	STRIP := $(shell xcrun -sdk $(SDKROOT) -find strip) 
     16 	LIPO := $(shell xcrun -sdk $(SDKROOT) -find lipo)
     17 endif
     18 
     19 ifneq ($(IPHONEOS_DEPLOYMENT_TARGET),)
     20 	DEPLOYMENT_FLAGS := -miphoneos-version-min=$(IPHONEOS_DEPLOYMENT_TARGET) 
     21 else
     22 	ifneq ($(MACOSX_DEPLOYMENT_TARGET),)
     23 		DEPLOYMENT_FLAGS := -mmacosx-version-min=$(MACOSX_DEPLOYMENT_TARGET) 
     24 	endif
     25 endif
     26 
     27 ifneq (,$(SDKROOT))
     28 	DEPLOYMENT_FLAGS += -isysroot $(SDKROOT)
     29 endif
     30 
     31 CFLAGS := -Wall -Os -fomit-frame-pointer -g $(DEPLOYMENT_FLAGS)
     32 CFLAGS.Static := $(CFLAGS) -static  
     33 DYLIB_FLAGS := $(DEPLOYMENT_FLAGS) \
     34 		-Xarch_arm -Wl,-alias_list,$(SRCROOT)/lib/arm/softfloat-alias.list
     35 
     36 VISIBILITY_HIDDEN := 0
     37 VISIBILITY_HIDDEN.Static  := 1
     38 
     39 
     40 FUNCTIONS := absvdi2 absvsi2 addvdi3 addvsi3 ashldi3 ashrdi3 \
     41              clzdi2 clzsi2 cmpdi2 ctzdi2 ctzsi2 \
     42              divdc3 divdi3 divsc3 ffsdi2 \
     43              fixdfdi fixsfdi fixunsdfdi fixunsdfsi fixunssfdi \
     44              fixunssfsi floatdidf floatdisf floatundidf floatundisf \
     45              gcc_personality_v0 lshrdi3 moddi3 muldc3 muldi3 mulosi4 \
     46              mulodi4 muloti4 mulsc3 mulvdi3 mulvsi3 negdi2 negvdi2 negvsi2 \
     47              paritydi2 paritysi2 popcountdi2 popcountsi2 powidf2 \
     48              powisf2 subvdi3 subvsi3 ucmpdi2 udivdi3 \
     49              udivmoddi4 umoddi3 apple_versioning eprintf
     50 
     51 FUNCTIONS.i386 := $(FUNCTIONS) \
     52                 divxc3 fixunsxfdi fixunsxfsi fixxfdi floatdixf \
     53                 floatundixf mulxc3 powixf2 clear_cache \
     54                 enable_execute_stack
     55 FUNCTIONS.ppc := $(FUNCTIONS) \
     56                 divtc3 fixtfdi fixunstfdi floatditf floatunditf \
     57                 gcc_qadd gcc_qdiv gcc_qmul gcc_qsub multc3 \
     58                 powitf2 restFP saveFP trampoline_setup \
     59                 clear_cache enable_execute_stack
     60 FUNCTIONS.x86_64 := $(FUNCTIONS) \
     61                 absvti2 addvti3 ashlti3 ashrti3 clzti2 cmpti2 \
     62                 ctzti2 divti3 divxc3 ffsti2 fixdfti fixsfti \
     63                 fixunsdfti fixunssfti fixunsxfdi fixunsxfsi \
     64                 fixunsxfti fixxfdi fixxfti floatdixf floattidf \
     65                 floattisf floattixf floatundixf floatuntidf \
     66                 floatuntisf floatuntixf lshrti3 modti3 multi3 \
     67                 muloti4 mulvti3 mulxc3 negti2 negvti2 parityti2 \
     68                 popcountti2 powixf2 subvti3 ucmpti2 udivmodti4 \
     69                 udivti3 umodti3 clear_cache enable_execute_stack
     70 
     71 FUNCTIONS.armv4t := $(FUNCTIONS) 
     72 
     73 FUNCTIONS.armv5 := $(FUNCTIONS) \
     74                 adddf3 addsf3 bswapdi2 bswapsi2  \
     75                 comparedf2 comparesf2 extendsfdf2 \
     76                 divdf3 divsf3 \
     77                 fixdfsi fixsfsi fixunsdfsi fixunssfsi \
     78                 floatsidf floatsisf floatunsidf floatunsisf \
     79                 muldf3 mulsf3 \
     80                 negdf2 negsf2 \
     81                 truncdfsf2  \
     82                 modsi3 umodsi3 udivsi3 divsi3 udivmodsi4 divmodsi4 \
     83                 switch8 switchu8 switch16 switch32 \
     84                 sync_synchronize
     85 
     86 FUNCTIONS.armv6 := $(FUNCTIONS) \
     87 				comparedf2 comparesf2 \
     88                 adddf3vfp addsf3vfp bswapdi2 bswapsi2 divdf3vfp \
     89                 divsf3vfp eqdf2vfp eqsf2vfp extendsfdf2vfp \
     90                 fixdfsivfp fixsfsivfp fixunsdfsivfp fixunssfsivfp \
     91                 floatsidfvfp floatsisfvfp floatunssidfvfp floatunssisfvfp \
     92                 gedf2vfp gesf2vfp gtdf2vfp gtsf2vfp \
     93                 ledf2vfp lesf2vfp ltdf2vfp ltsf2vfp \
     94                 muldf3vfp mulsf3vfp \
     95                 nedf2vfp nesf2vfp \
     96                 subdf3vfp subsf3vfp truncdfsf2vfp unorddf2vfp unordsf2vfp \
     97                 modsi3 umodsi3 udivsi3 divsi3 udivmodsi4 divmodsi4 \
     98                 switch8 switchu8 switch16 switch32 \
     99                 restore_vfp_d8_d15_regs save_vfp_d8_d15_regs \
    100                 sync_synchronize
    101 
    102 FUNCTIONS.armv7 := $(FUNCTIONS) \
    103 				comparedf2 comparesf2 \
    104                 adddf3vfp addsf3vfp bswapdi2 bswapsi2 divdf3vfp \
    105                 divsf3vfp eqdf2vfp eqsf2vfp extendsfdf2vfp \
    106                 fixdfsivfp fixsfsivfp fixunsdfsivfp fixunssfsivfp \
    107                 floatsidfvfp floatsisfvfp floatunssidfvfp floatunssisfvfp \
    108                 gedf2vfp gesf2vfp gtdf2vfp gtsf2vfp \
    109                 ledf2vfp lesf2vfp ltdf2vfp ltsf2vfp \
    110                 muldf3vfp mulsf3vfp \
    111                 nedf2vfp nesf2vfp \
    112                 subdf3vfp subsf3vfp truncdfsf2vfp unorddf2vfp unordsf2vfp \
    113                 modsi3 umodsi3 udivsi3 divsi3 udivmodsi4 divmodsi4
    114