#

# This Source Code Form is subject to the terms of the Mozilla Public

# License, v. 2.0. If a copy of the MPL was not distributed with this

# file, You can obtain one at http://mozilla.org/MPL/2.0/.

include $(CORE_DEPTH)/coreconf/UNIX.mk

DEFAULT_COMPILER = gcc

CC		= gcc

CCC		= g++

RANLIB		= ranlib

ifndef CPU_ARCH

# When cross-compiling, CPU_ARCH should already be defined as the target

# architecture, set to powerpc or i386.

CPU_ARCH	:= $(shell uname -p)

endif

ifeq (,$(filter-out i%86,$(CPU_ARCH)))

ifdef USE_64

CC              += -arch x86_64

override CPU_ARCH	= x86_64

else

OS_REL_CFLAGS	= -Di386

CC              += -arch i386

override CPU_ARCH	= x86

endif

else

ifeq (arm,$(CPU_ARCH))

# Nothing set for arm currently.

else

OS_REL_CFLAGS	= -Dppc

CC              += -arch ppc

endif

endif

ifneq (,$(MACOS_SDK_DIR))

    GCC_VERSION_FULL := $(shell $(CC) -dumpversion)

    GCC_VERSION_MAJOR := $(shell echo $(GCC_VERSION_FULL) | awk -F. '{ print $$1 }')

    GCC_VERSION_MINOR := $(shell echo $(GCC_VERSION_FULL) | awk -F. '{ print $$2 }')

    GCC_VERSION = $(GCC_VERSION_MAJOR).$(GCC_VERSION_MINOR)

    ifeq (,$(filter-out 2 3,$(GCC_VERSION_MAJOR)))

        # GCC <= 3

        DARWIN_SDK_FRAMEWORKS = -F$(MACOS_SDK_DIR)/System/Library/Frameworks

        ifneq (,$(shell find $(MACOS_SDK_DIR)/Library/Frameworks -maxdepth 0))

            DARWIN_SDK_FRAMEWORKS += -F$(MACOS_SDK_DIR)/Library/Frameworks

        endif

        DARWIN_SDK_CFLAGS = -nostdinc -isystem $(MACOS_SDK_DIR)/usr/include/gcc/darwin/$(GCC_VERSION) -isystem $(MACOS_SDK_DIR)/usr/include $(DARWIN_SDK_FRAMEWORKS)

        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

        DARWIN_SDK_SHLIBFLAGS = $(DARWIN_SDK_LDFLAGS) $(DARWIN_SDK_FRAMEWORKS)

        NEXT_ROOT = $(MACOS_SDK_DIR)

        export NEXT_ROOT

    else

        # GCC >= 4

        DARWIN_SDK_CFLAGS = -isysroot $(MACOS_SDK_DIR)

        ifneq (4.0.0,$(GCC_VERSION_FULL))

            # gcc > 4.0.0 passes -syslibroot to ld based on -isysroot.

            # Don't add -isysroot to DARWIN_SDK_LDFLAGS, because the programs

            # that are linked with those flags also get DARWIN_SDK_CFLAGS.

            DARWIN_SDK_SHLIBFLAGS = -isysroot $(MACOS_SDK_DIR)

        else

            # gcc 4.0.0 doesn't pass -syslibroot to ld, it needs to be

            # explicit.

            DARWIN_SDK_LDFLAGS = -Wl,-syslibroot,$(MACOS_SDK_DIR)

            DARWIN_SDK_SHLIBFLAGS = $(DARWIN_SDK_LDFLAGS)

        endif

    endif

    LDFLAGS += $(DARWIN_SDK_LDFLAGS)

endif

# "Commons" are tentative definitions in a global scope, like this:

#     int x;

# The meaning of a common is ambiguous.  It may be a true definition:

#     int x = 0;

# or it may be a declaration of a symbol defined in another file:

#     extern int x;

# Use the -fno-common option to force all commons to become true

# definitions so that the linker can catch multiply-defined symbols.

# Also, common symbols are not allowed with Darwin dynamic libraries.

OS_CFLAGS	= $(DSO_CFLAGS) $(OS_REL_CFLAGS) -Wall -fno-common -pipe -DDARWIN -DHAVE_STRERROR -DHAVE_BSD_FLOCK $(DARWIN_SDK_CFLAGS)

ifdef BUILD_OPT

ifeq (11,$(ALLOW_OPT_CODE_SIZE)$(OPT_CODE_SIZE))

	OPTIMIZER       = -Oz

else

	OPTIMIZER	= -O2

endif

ifdef MOZ_DEBUG_SYMBOLS

	ifdef MOZ_DEBUG_FLAGS

		OPTIMIZER += $(MOZ_DEBUG_FLAGS)

	else

		OPTIMIZER += -gdwarf-2 -gfull

	endif

endif

endif

ARCH		= darwin

DSO_CFLAGS	= -fPIC

# May override this with different compatibility and current version numbers.

DARWIN_DYLIB_VERSIONS = -compatibility_version 1 -current_version 1

# May override this with -bundle to create a loadable module.

DSO_LDOPTS	= -dynamiclib $(DARWIN_DYLIB_VERSIONS) -install_name @executable_path/$(notdir $@) -headerpad_max_install_names

MKSHLIB		= $(CC) $(DSO_LDOPTS) $(DARWIN_SDK_SHLIBFLAGS)

DLL_SUFFIX	= dylib

ifdef MAPFILE

	MKSHLIB += -exported_symbols_list $(MAPFILE)

endif

PROCESS_MAP_FILE = grep -v ';+' $< | grep -v ';-' | \

                sed -e 's; DATA ;;' -e 's,;;,,' -e 's,;.*,,' -e 's,^,_,' > $@

USE_SYSTEM_ZLIB = 1

ZLIB_LIBS	= -lz

# The system sqlite library in the latest version of Mac OS X often becomes

# newer than the sqlite library in NSS. This may result in certain Mac OS X

# system libraries having unresolved sqlite symbols during the shlibsign step

# of the NSS build when we set DYLD_LIBRARY_PATH to the NSS lib directory and

# the NSS libsqlite3.dylib is used instead of the system one. So just use the

# system sqlite library on Mac, if it's sufficiently new.

SYS_SQLITE3_VERSION_FULL := $(shell /usr/bin/sqlite3 -version | awk '{print $$1}')

SYS_SQLITE3_VERSION_MAJOR := $(shell echo $(SYS_SQLITE3_VERSION_FULL) | awk -F. '{ print $$1 }')

SYS_SQLITE3_VERSION_MINOR := $(shell echo $(SYS_SQLITE3_VERSION_FULL) | awk -F. '{ print $$2 }')

ifeq (3,$(SYS_SQLITE3_VERSION_MAJOR))

    ifeq (,$(filter-out 0 1 2 3 4,$(SYS_SQLITE3_VERSION_MINOR)))

        # sqlite <= 3.4.x is too old, it doesn't provide sqlite3_file_control

    else

        NSS_USE_SYSTEM_SQLITE = 1

    endif

endif