security/nss/coreconf/Darwin.mk

   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,$(CPU_ARCH)))
  22 ifdef USE_64
  23 CC              += -arch x86_64
  24 CCC             += -arch x86_64
  25 override CPU_ARCH       = x86_64
  26 else
  27 OS_REL_CFLAGS   = -Di386
  28 CC              += -arch i386
  29 CCC             += -arch i386
  30 override CPU_ARCH       = x86
  31 endif
  32 else
  33 ifeq (arm,$(CPU_ARCH))
  34 # Nothing set for arm currently.
  35 else
  36 OS_REL_CFLAGS   = -Dppc
  37 CC              += -arch ppc
  38 CCC             += -arch ppc
  39 endif
  40 endif
  41
  42 ifneq (,$(MACOS_SDK_DIR))
  43     GCC_VERSION_FULL := $(shell $(CC) -dumpversion)
  44     GCC_VERSION_MAJOR := $(shell echo $(GCC_VERSION_FULL) | awk -F. '{ print $$1 }')
  45     GCC_VERSION_MINOR := $(shell echo $(GCC_VERSION_FULL) | awk -F. '{ print $$2 }')
  46     GCC_VERSION = $(GCC_VERSION_MAJOR).$(GCC_VERSION_MINOR)
  47
  48     ifeq (,$(filter-out 2 3,$(GCC_VERSION_MAJOR)))
  49         # GCC <= 3
  50         DARWIN_SDK_FRAMEWORKS = -F$(MACOS_SDK_DIR)/System/Library/Frameworks
  51         ifneq (,$(shell find $(MACOS_SDK_DIR)/Library/Frameworks -maxdepth 0))
  52             DARWIN_SDK_FRAMEWORKS += -F$(MACOS_SDK_DIR)/Library/Frameworks
  53         endif
  54         DARWIN_SDK_CFLAGS = -nostdinc -isystem $(MACOS_SDK_DIR)/usr/include/gcc/darwin/$(GCC_VERSION) -isystem $(MACOS_SDK_DIR)/usr/include $(DARWIN_SDK_FRAMEWORKS)
  55         DARWIN_SDK_LDFLAGS = -L$(MACOS_SDK_DIR)/usr/lib/gcc/darwin -L$(MACOS_SDK_DIR)/usr/lib/gcc/darwin/$(GCC_VERSION_FULL) -L$(MACOS_SDK_DIR)/usr/lib
  56         DARWIN_SDK_SHLIBFLAGS = $(DARWIN_SDK_LDFLAGS) $(DARWIN_SDK_FRAMEWORKS)
  57         NEXT_ROOT = $(MACOS_SDK_DIR)
  58         export NEXT_ROOT
  59     else
  60         # GCC >= 4
  61         DARWIN_SDK_CFLAGS = -isysroot $(MACOS_SDK_DIR)
  62         ifneq (4.0.0,$(GCC_VERSION_FULL))
  63             # gcc > 4.0.0 passes -syslibroot to ld based on -isysroot.
  64             # Don't add -isysroot to DARWIN_SDK_LDFLAGS, because the programs
  65             # that are linked with those flags also get DARWIN_SDK_CFLAGS.
  66             DARWIN_SDK_SHLIBFLAGS = -isysroot $(MACOS_SDK_DIR)
  67         else
  68             # gcc 4.0.0 doesn't pass -syslibroot to ld, it needs to be
  69             # explicit.
  70             DARWIN_SDK_LDFLAGS = -Wl,-syslibroot,$(MACOS_SDK_DIR)
  71             DARWIN_SDK_SHLIBFLAGS = $(DARWIN_SDK_LDFLAGS)
  72         endif
  73     endif
  74
  75     LDFLAGS += $(DARWIN_SDK_LDFLAGS)
  76 endif
  77
  78 # "Commons" are tentative definitions in a global scope, like this:
  79 #     int x;
  80 # The meaning of a common is ambiguous.  It may be a true definition:
  81 #     int x = 0;
  82 # or it may be a declaration of a symbol defined in another file:
  83 #     extern int x;
  84 # Use the -fno-common option to force all commons to become true
  85 # definitions so that the linker can catch multiply-defined symbols.
  86 # Also, common symbols are not allowed with Darwin dynamic libraries.
  87
  88 OS_CFLAGS       = $(DSO_CFLAGS) $(OS_REL_CFLAGS) -fno-common -pipe -DDARWIN -DHAVE_STRERROR -DHAVE_BSD_FLOCK $(DARWIN_SDK_CFLAGS)
  89
  90 ifdef BUILD_OPT
  91 ifeq (11,$(ALLOW_OPT_CODE_SIZE)$(OPT_CODE_SIZE))
  92         OPTIMIZER       = -Oz
  93 else
  94         OPTIMIZER       = -O2
  95 endif
  96 ifdef MOZ_DEBUG_SYMBOLS
  97         ifdef MOZ_DEBUG_FLAGS
  98                 OPTIMIZER += $(MOZ_DEBUG_FLAGS)
  99         else
 100                 OPTIMIZER += -gdwarf-2 -gfull
 101         endif
 102 endif
 103 endif
 104
 105 ARCH            = darwin
 106
 107 DSO_CFLAGS      = -fPIC
 108 # May override this with different compatibility and current version numbers.
 109 DARWIN_DYLIB_VERSIONS = -compatibility_version 1 -current_version 1
 110 # May override this with -bundle to create a loadable module.
 111 DSO_LDOPTS      = -dynamiclib $(DARWIN_DYLIB_VERSIONS) -install_name @executable_path/$(notdir $@) -headerpad_max_install_names
 112
 113 ifdef USE_GCOV
 114    OS_CFLAGS += --coverage
 115    LDFLAGS += --coverage
 116    DSO_LDOPTS += --coverage
 117 endif
 118
 119 MKSHLIB         = $(CC) $(DSO_LDOPTS) $(DARWIN_SDK_SHLIBFLAGS)
 120 DLL_SUFFIX      = dylib
 121 ifdef MAPFILE
 122         MKSHLIB += -exported_symbols_list $(MAPFILE)
 123 endif
 124 PROCESS_MAP_FILE = grep -v ';+' $< | grep -v ';-' | \
 125                 sed -e 's; DATA ;;' -e 's,;;,,' -e 's,;.*,,' -e 's,^,_,' > $@
 126
 127 USE_SYSTEM_ZLIB = 1
 128 ZLIB_LIBS       = -lz
 129
 130 # The system sqlite library in the latest version of Mac OS X often becomes
 131 # newer than the sqlite library in NSS. This may result in certain Mac OS X
 132 # system libraries having unresolved sqlite symbols during the shlibsign step
 133 # of the NSS build when we set DYLD_LIBRARY_PATH to the NSS lib directory and
 134 # the NSS libsqlite3.dylib is used instead of the system one. So just use the
 135 # system sqlite library on Mac, if it's sufficiently new.
 136
 137 SYS_SQLITE3_VERSION_FULL := $(shell /usr/bin/sqlite3 -version | awk '{print $$1}')
 138 SYS_SQLITE3_VERSION_MAJOR := $(shell echo $(SYS_SQLITE3_VERSION_FULL) | awk -F. '{ print $$1 }')
 139 SYS_SQLITE3_VERSION_MINOR := $(shell echo $(SYS_SQLITE3_VERSION_FULL) | awk -F. '{ print $$2 }')
 140
 141 ifeq (3,$(SYS_SQLITE3_VERSION_MAJOR))
 142     ifeq (,$(filter-out 0 1 2 3 4,$(SYS_SQLITE3_VERSION_MINOR)))
 143         # sqlite <= 3.4.x is too old, it doesn't provide sqlite3_file_control
 144     else
 145         NSS_USE_SYSTEM_SQLITE = 1
 146     endif
 147 endif