Darwin.mk (5483B)
1 # 2 # This Source Code Form is subject to the terms of the Mozilla Public 3 # License, v. 2.0. If a copy of the MPL was not distributed with this 4 # file, You can obtain one at http://mozilla.org/MPL/2.0/. 5 6 CC ?= gcc 7 CCC ?= g++ 8 RANLIB ?= ranlib 9 10 include $(CORE_DEPTH)/coreconf/UNIX.mk 11 include $(CORE_DEPTH)/coreconf/Werror.mk 12 13 DEFAULT_COMPILER = gcc 14 15 ifndef CPU_ARCH 16 # When cross-compiling, CPU_ARCH should already be defined as the target 17 # architecture, set to powerpc or i386. 18 CPU_ARCH := $(shell uname -p) 19 endif 20 21 ifeq (,$(filter-out i%86,$(CPU_ARCH))) 22 ifdef USE_64 23 CC += -arch x86_64 24 CCC += -arch x86_64 25 override CPU_ARCH = x86_64 26 else 27 OS_REL_CFLAGS = -Di386 28 CC += -arch i386 29 CCC += -arch i386 30 override CPU_ARCH = x86 31 endif 32 else ifeq (,$(filter-out aarch64 arm,$(CPU_ARCH))) 33 CC += -arch arm64 34 CCC += -arch arm64 35 override CPU_ARCH = aarch64 36 else ifeq (powerpc,$(CPU_ARCH)) 37 OS_REL_CFLAGS = -Dppc 38 CC += -arch ppc 39 CCC += -arch ppc 40 override CPU_ARCH = ppc 41 else 42 $(error Unknown CPU architecture) 43 endif 44 45 ifneq (,$(MACOS_SDK_DIR)) 46 GCC_VERSION_FULL := $(shell $(CC) -dumpversion) 47 GCC_VERSION_MAJOR := $(shell echo $(GCC_VERSION_FULL) | awk -F. '{ print $$1 }') 48 GCC_VERSION_MINOR := $(shell echo $(GCC_VERSION_FULL) | awk -F. '{ print $$2 }') 49 GCC_VERSION = $(GCC_VERSION_MAJOR).$(GCC_VERSION_MINOR) 50 51 ifeq (,$(filter-out 2 3,$(GCC_VERSION_MAJOR))) 52 # GCC <= 3 53 DARWIN_SDK_FRAMEWORKS = -F$(MACOS_SDK_DIR)/System/Library/Frameworks 54 ifneq (,$(shell find $(MACOS_SDK_DIR)/Library/Frameworks -maxdepth 0)) 55 DARWIN_SDK_FRAMEWORKS += -F$(MACOS_SDK_DIR)/Library/Frameworks 56 endif 57 DARWIN_SDK_CFLAGS = -nostdinc -isystem $(MACOS_SDK_DIR)/usr/include/gcc/darwin/$(GCC_VERSION) -isystem $(MACOS_SDK_DIR)/usr/include $(DARWIN_SDK_FRAMEWORKS) 58 DARWIN_SDK_LDFLAGS = -L$(MACOS_SDK_DIR)/usr/lib/gcc/darwin -L$(MACOS_SDK_DIR)/usr/lib/gcc/darwin/$(GCC_VERSION_FULL) -L$(MACOS_SDK_DIR)/usr/lib 59 DARWIN_SDK_SHLIBFLAGS = $(DARWIN_SDK_LDFLAGS) $(DARWIN_SDK_FRAMEWORKS) 60 NEXT_ROOT = $(MACOS_SDK_DIR) 61 export NEXT_ROOT 62 else 63 # GCC >= 4 64 DARWIN_SDK_CFLAGS = -isysroot $(MACOS_SDK_DIR) 65 ifneq (4.0.0,$(GCC_VERSION_FULL)) 66 # gcc > 4.0.0 passes -syslibroot to ld based on -isysroot. 67 # Don't add -isysroot to DARWIN_SDK_LDFLAGS, because the programs 68 # that are linked with those flags also get DARWIN_SDK_CFLAGS. 69 DARWIN_SDK_SHLIBFLAGS = -isysroot $(MACOS_SDK_DIR) 70 else 71 # gcc 4.0.0 doesn't pass -syslibroot to ld, it needs to be 72 # explicit. 73 DARWIN_SDK_LDFLAGS = -Wl,-syslibroot,$(MACOS_SDK_DIR) 74 DARWIN_SDK_SHLIBFLAGS = $(DARWIN_SDK_LDFLAGS) 75 endif 76 endif 77 78 LDFLAGS += $(DARWIN_SDK_LDFLAGS) 79 endif 80 81 # "Commons" are tentative definitions in a global scope, like this: 82 # int x; 83 # The meaning of a common is ambiguous. It may be a true definition: 84 # int x = 0; 85 # or it may be a declaration of a symbol defined in another file: 86 # extern int x; 87 # Use the -fno-common option to force all commons to become true 88 # definitions so that the linker can catch multiply-defined symbols. 89 # Also, common symbols are not allowed with Darwin dynamic libraries. 90 91 OS_CFLAGS = $(DSO_CFLAGS) $(OS_REL_CFLAGS) -fno-common -pipe -DDARWIN -DHAVE_STRERROR -DHAVE_BSD_FLOCK $(DARWIN_SDK_CFLAGS) 92 93 ifdef BUILD_OPT 94 ifeq (11,$(ALLOW_OPT_CODE_SIZE)$(OPT_CODE_SIZE)) 95 OPTIMIZER = -Oz 96 else 97 OPTIMIZER = -O2 98 endif 99 ifdef MOZ_DEBUG_SYMBOLS 100 ifdef MOZ_DEBUG_FLAGS 101 OPTIMIZER += $(MOZ_DEBUG_FLAGS) 102 else 103 OPTIMIZER += -gdwarf-2 -gfull 104 endif 105 endif 106 endif 107 108 ARCH = darwin 109 110 DSO_CFLAGS = -fPIC 111 # May override this with different compatibility and current version numbers. 112 DARWIN_DYLIB_VERSIONS = -compatibility_version 1 -current_version 1 113 # May override this with -bundle to create a loadable module. 114 DSO_LDOPTS = -dynamiclib $(DARWIN_DYLIB_VERSIONS) -install_name @executable_path/$(notdir $@) -headerpad_max_install_names 115 116 ifdef USE_GCOV 117 OS_CFLAGS += --coverage 118 LDFLAGS += --coverage 119 DSO_LDOPTS += --coverage 120 endif 121 122 MKSHLIB = $(CC) $(DSO_LDOPTS) $(DARWIN_SDK_SHLIBFLAGS) 123 DLL_SUFFIX = dylib 124 ifdef MAPFILE 125 MKSHLIB += -exported_symbols_list $(MAPFILE) 126 endif 127 PROCESS_MAP_FILE = grep -v ';+' $< | grep -v ';-' | \ 128 sed -e 's; DATA ;;' -e 's,;;,,' -e 's,;.*,,' -e 's,^,_,' > $@ 129 130 USE_SYSTEM_ZLIB = 1 131 ZLIB_LIBS = -lz 132 133 # The system sqlite library in the latest version of Mac OS X often becomes 134 # newer than the sqlite library in NSS. This may result in certain Mac OS X 135 # system libraries having unresolved sqlite symbols during the shlibsign step 136 # of the NSS build when we set DYLD_LIBRARY_PATH to the NSS lib directory and 137 # the NSS libsqlite3.dylib is used instead of the system one. So just use the 138 # system sqlite library on Mac, if it's sufficiently new. 139 140 SYS_SQLITE3_VERSION_FULL := $(shell /usr/bin/sqlite3 -version | awk '{print $$1}') 141 SYS_SQLITE3_VERSION_MAJOR := $(shell echo $(SYS_SQLITE3_VERSION_FULL) | awk -F. '{ print $$1 }') 142 SYS_SQLITE3_VERSION_MINOR := $(shell echo $(SYS_SQLITE3_VERSION_FULL) | awk -F. '{ print $$2 }') 143 144 ifeq (3,$(SYS_SQLITE3_VERSION_MAJOR)) 145 ifeq (,$(filter-out 0 1 2 3 4,$(SYS_SQLITE3_VERSION_MINOR))) 146 # sqlite <= 3.4.x is too old, it doesn't provide sqlite3_file_control 147 else 148 NSS_USE_SYSTEM_SQLITE = 1 149 endif 150 endif