1 2 # 3 # Make rules to build compiler_rt in Apple B&I infrastructure 4 # 5 6 # set ProjSrcRoot appropriately 7 ProjSrcRoot := $(SRCROOT) 8 # set ProjObjRoot appropriately 9 ifdef OBJROOT 10 ProjObjRoot := $(OBJROOT) 11 else 12 ProjObjRoot := $(ProjSrcRoot) 13 endif 14 15 ifeq (,$(SDKROOT)) 16 INSTALL_TARGET = install-MacOSX 17 else 18 INSTALL_TARGET = install-iOS 19 endif 20 21 22 23 # Log full compile lines in B&I logs and omit summary lines. 24 Verb := 25 Summary := @true 26 27 # List of functions needed for each architecture. 28 29 # Copies any public headers to DSTROOT. 30 installhdrs: 31 32 33 # Copies source code to SRCROOT. 34 installsrc: 35 cp -r . $(SRCROOT) 36 37 38 install: $(INSTALL_TARGET) 39 40 # Copy results to DSTROOT. 41 install-MacOSX : $(SYMROOT)/libcompiler_rt.dylib \ 42 $(SYMROOT)/libcompiler_rt-dyld.a 43 mkdir -p $(DSTROOT)/usr/local/lib/dyld 44 cp $(SYMROOT)/libcompiler_rt-dyld.a \ 45 $(DSTROOT)/usr/local/lib/dyld/libcompiler_rt.a 46 mkdir -p $(DSTROOT)/usr/lib/system 47 $(call GetCNAVar,STRIP,Platform.darwin_bni,Release,) -S $(SYMROOT)/libcompiler_rt.dylib \ 48 -o $(DSTROOT)/usr/lib/system/libcompiler_rt.dylib 49 cd $(DSTROOT)/usr/lib/system; \ 50 ln -s libcompiler_rt.dylib libcompiler_rt_profile.dylib; \ 51 ln -s libcompiler_rt.dylib libcompiler_rt_debug.dylib 52 53 # Rule to make each dylib slice 54 $(OBJROOT)/libcompiler_rt-%.dylib : $(OBJROOT)/darwin_bni/Release/%/libcompiler_rt.a 55 echo "const char vers[] = \"@(#) $(RC_ProjectName)-$(RC_ProjectSourceVersion)\"; " > $(OBJROOT)/version.c 56 $(call GetCNAVar,CC,Platform.darwin_bni,Release,$*) \ 57 $(OBJROOT)/version.c -arch $* -dynamiclib \ 58 -install_name /usr/lib/system/libcompiler_rt.dylib \ 59 -compatibility_version 1 -current_version $(RC_ProjectSourceVersion) \ 60 -nodefaultlibs -umbrella System -dead_strip \ 61 -Wl,-upward-lunwind \ 62 -Wl,-upward-lsystem_m \ 63 -Wl,-upward-lsystem_c \ 64 -Wl,-upward-lsystem_platform \ 65 -Wl,-ldyld \ 66 -Wl,-lsystem_kernel \ 67 -L$(SDKROOT)/usr/lib/system \ 68 $(DYLIB_FLAGS) -Wl,-force_load,$^ -o $@ 69 70 # Rule to make fat dylib 71 $(SYMROOT)/libcompiler_rt.dylib: $(foreach arch,$(filter-out armv4t,$(RC_ARCHS)), \ 72 $(OBJROOT)/libcompiler_rt-$(arch).dylib) 73 $(call GetCNAVar,LIPO,Platform.darwin_bni,Release,) -create $^ -o $@ 74 $(call GetCNAVar,DSYMUTIL,Platform.darwin_bni,Release,) $@ 75 76 77 # Copy results to DSTROOT. 78 install-iOS: $(SYMROOT)/libcompiler_rt-static.a \ 79 $(SYMROOT)/libcompiler_rt-dyld.a \ 80 $(SYMROOT)/libcompiler_rt.dylib 81 mkdir -p $(DSTROOT)/usr/local/lib 82 cp $(SYMROOT)/libcompiler_rt-static.a \ 83 $(DSTROOT)/usr/local/lib/libcompiler_rt-static.a 84 mkdir -p $(DSTROOT)/usr/local/lib/dyld 85 cp $(SYMROOT)/libcompiler_rt-dyld.a \ 86 $(DSTROOT)/usr/local/lib/dyld/libcompiler_rt.a 87 mkdir -p $(DSTROOT)/usr/lib/system 88 $(call GetCNAVar,STRIP,Platform.darwin_bni,Release,) -S $(SYMROOT)/libcompiler_rt.dylib \ 89 -o $(DSTROOT)/usr/lib/system/libcompiler_rt.dylib 90 91 92 # Rule to make fat archive 93 $(SYMROOT)/libcompiler_rt-static.a : $(foreach arch,$(RC_ARCHS), \ 94 $(OBJROOT)/darwin_bni/Static/$(arch)/libcompiler_rt.a) 95 $(call GetCNAVar,LIPO,Platform.darwin_bni,Release,) -create $^ -o $@ 96 97 # rule to make each archive slice for dyld (which removes a few archive members) 98 $(OBJROOT)/libcompiler_rt-dyld-%.a : $(OBJROOT)/darwin_bni/Release/%/libcompiler_rt.a 99 cp $^ $@ 100 DEL_LIST=`$(AR) -t $@ | egrep 'apple_versioning|gcc_personality_v0|eprintf' | xargs echo` ; \ 101 if [ -n "$${DEL_LIST}" ] ; \ 102 then \ 103 $(call GetCNAVar,AR,Platform.darwin_bni,Release,) -d $@ $${DEL_LIST}; \ 104 $(call GetCNAVar,RANLIB,Platform.darwin_bni,Release,) $@ ; \ 105 fi 106 107 # rule to make make archive for dyld 108 $(SYMROOT)/libcompiler_rt-dyld.a : $(foreach arch,$(RC_ARCHS), \ 109 $(OBJROOT)/libcompiler_rt-dyld-$(arch).a) 110 $(call GetCNAVar,LIPO,Platform.darwin_bni,Release,) -create $^ -o $@ 111 112
