michael@0: #
michael@0: # This Source Code Form is subject to the terms of the Mozilla Public
michael@0: # License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0: # file, You can obtain one at http://mozilla.org/MPL/2.0/.
michael@0: 
michael@0: include $(CORE_DEPTH)/coreconf/UNIX.mk
michael@0: 
michael@0: DEFAULT_COMPILER = gcc
michael@0: 
michael@0: CC		= gcc
michael@0: CCC		= g++
michael@0: RANLIB		= ranlib
michael@0: 
michael@0: ifndef CPU_ARCH
michael@0: # When cross-compiling, CPU_ARCH should already be defined as the target
michael@0: # architecture, set to powerpc or i386.
michael@0: CPU_ARCH	:= $(shell uname -p)
michael@0: endif
michael@0: 
michael@0: ifeq (,$(filter-out i%86,$(CPU_ARCH)))
michael@0: ifdef USE_64
michael@0: CC              += -arch x86_64
michael@0: override CPU_ARCH	= x86_64
michael@0: else
michael@0: OS_REL_CFLAGS	= -Di386
michael@0: CC              += -arch i386
michael@0: override CPU_ARCH	= x86
michael@0: endif
michael@0: else
michael@0: ifeq (arm,$(CPU_ARCH))
michael@0: # Nothing set for arm currently.
michael@0: else
michael@0: OS_REL_CFLAGS	= -Dppc
michael@0: CC              += -arch ppc
michael@0: endif
michael@0: endif
michael@0: 
michael@0: ifneq (,$(MACOS_SDK_DIR))
michael@0:     GCC_VERSION_FULL := $(shell $(CC) -dumpversion)
michael@0:     GCC_VERSION_MAJOR := $(shell echo $(GCC_VERSION_FULL) | awk -F. '{ print $$1 }')
michael@0:     GCC_VERSION_MINOR := $(shell echo $(GCC_VERSION_FULL) | awk -F. '{ print $$2 }')
michael@0:     GCC_VERSION = $(GCC_VERSION_MAJOR).$(GCC_VERSION_MINOR)
michael@0: 
michael@0:     ifeq (,$(filter-out 2 3,$(GCC_VERSION_MAJOR)))
michael@0:         # GCC <= 3
michael@0:         DARWIN_SDK_FRAMEWORKS = -F$(MACOS_SDK_DIR)/System/Library/Frameworks
michael@0:         ifneq (,$(shell find $(MACOS_SDK_DIR)/Library/Frameworks -maxdepth 0))
michael@0:             DARWIN_SDK_FRAMEWORKS += -F$(MACOS_SDK_DIR)/Library/Frameworks
michael@0:         endif
michael@0:         DARWIN_SDK_CFLAGS = -nostdinc -isystem $(MACOS_SDK_DIR)/usr/include/gcc/darwin/$(GCC_VERSION) -isystem $(MACOS_SDK_DIR)/usr/include $(DARWIN_SDK_FRAMEWORKS)
michael@0:         DARWIN_SDK_LDFLAGS = -L$(MACOS_SDK_DIR)/usr/lib/gcc/darwin -L$(MACOS_SDK_DIR)/usr/lib/gcc/darwin/$(GCC_VERSION_FULL) -L$(MACOS_SDK_DIR)/usr/lib
michael@0:         DARWIN_SDK_SHLIBFLAGS = $(DARWIN_SDK_LDFLAGS) $(DARWIN_SDK_FRAMEWORKS)
michael@0:         NEXT_ROOT = $(MACOS_SDK_DIR)
michael@0:         export NEXT_ROOT
michael@0:     else
michael@0:         # GCC >= 4
michael@0:         DARWIN_SDK_CFLAGS = -isysroot $(MACOS_SDK_DIR)
michael@0:         ifneq (4.0.0,$(GCC_VERSION_FULL))
michael@0:             # gcc > 4.0.0 passes -syslibroot to ld based on -isysroot.
michael@0:             # Don't add -isysroot to DARWIN_SDK_LDFLAGS, because the programs
michael@0:             # that are linked with those flags also get DARWIN_SDK_CFLAGS.
michael@0:             DARWIN_SDK_SHLIBFLAGS = -isysroot $(MACOS_SDK_DIR)
michael@0:         else
michael@0:             # gcc 4.0.0 doesn't pass -syslibroot to ld, it needs to be
michael@0:             # explicit.
michael@0:             DARWIN_SDK_LDFLAGS = -Wl,-syslibroot,$(MACOS_SDK_DIR)
michael@0:             DARWIN_SDK_SHLIBFLAGS = $(DARWIN_SDK_LDFLAGS)
michael@0:         endif
michael@0:     endif
michael@0: 
michael@0:     LDFLAGS += $(DARWIN_SDK_LDFLAGS)
michael@0: endif
michael@0: 
michael@0: # "Commons" are tentative definitions in a global scope, like this:
michael@0: #     int x;
michael@0: # The meaning of a common is ambiguous.  It may be a true definition:
michael@0: #     int x = 0;
michael@0: # or it may be a declaration of a symbol defined in another file:
michael@0: #     extern int x;
michael@0: # Use the -fno-common option to force all commons to become true
michael@0: # definitions so that the linker can catch multiply-defined symbols.
michael@0: # Also, common symbols are not allowed with Darwin dynamic libraries.
michael@0: 
michael@0: OS_CFLAGS	= $(DSO_CFLAGS) $(OS_REL_CFLAGS) -Wall -fno-common -pipe -DDARWIN -DHAVE_STRERROR -DHAVE_BSD_FLOCK $(DARWIN_SDK_CFLAGS)
michael@0: 
michael@0: ifdef BUILD_OPT
michael@0: ifeq (11,$(ALLOW_OPT_CODE_SIZE)$(OPT_CODE_SIZE))
michael@0: 	OPTIMIZER       = -Oz
michael@0: else
michael@0: 	OPTIMIZER	= -O2
michael@0: endif
michael@0: ifdef MOZ_DEBUG_SYMBOLS
michael@0: 	ifdef MOZ_DEBUG_FLAGS
michael@0: 		OPTIMIZER += $(MOZ_DEBUG_FLAGS)
michael@0: 	else
michael@0: 		OPTIMIZER += -gdwarf-2 -gfull
michael@0: 	endif
michael@0: endif
michael@0: endif
michael@0: 
michael@0: ARCH		= darwin
michael@0: 
michael@0: DSO_CFLAGS	= -fPIC
michael@0: # May override this with different compatibility and current version numbers.
michael@0: DARWIN_DYLIB_VERSIONS = -compatibility_version 1 -current_version 1
michael@0: # May override this with -bundle to create a loadable module.
michael@0: DSO_LDOPTS	= -dynamiclib $(DARWIN_DYLIB_VERSIONS) -install_name @executable_path/$(notdir $@) -headerpad_max_install_names
michael@0: 
michael@0: MKSHLIB		= $(CC) $(DSO_LDOPTS) $(DARWIN_SDK_SHLIBFLAGS)
michael@0: DLL_SUFFIX	= dylib
michael@0: ifdef MAPFILE
michael@0: 	MKSHLIB += -exported_symbols_list $(MAPFILE)
michael@0: endif
michael@0: PROCESS_MAP_FILE = grep -v ';+' $< | grep -v ';-' | \
michael@0:                 sed -e 's; DATA ;;' -e 's,;;,,' -e 's,;.*,,' -e 's,^,_,' > $@
michael@0: 
michael@0: USE_SYSTEM_ZLIB = 1
michael@0: ZLIB_LIBS	= -lz