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 $(CORE_DEPTH)/coreconf/UNIX.mk
michael@0: 
michael@0: #
michael@0: # The default implementation strategy for Linux is now pthreads
michael@0: #
michael@0: ifneq ($(OS_TARGET),Android)
michael@0: 	USE_PTHREADS = 1
michael@0: endif
michael@0: 
michael@0: ifeq ($(USE_PTHREADS),1)
michael@0: 	IMPL_STRATEGY = _PTH
michael@0: endif
michael@0: 
michael@0: CC			= gcc
michael@0: CCC			= g++
michael@0: RANLIB			= ranlib
michael@0: 
michael@0: DEFAULT_COMPILER = gcc
michael@0: 
michael@0: ifeq ($(OS_TARGET),Android)
michael@0: ifndef ANDROID_NDK
michael@0: 	$(error Must set ANDROID_NDK to the path to the android NDK first)
michael@0: endif
michael@0: 	ANDROID_PREFIX=$(OS_TEST)-linux-androideabi
michael@0: 	ANDROID_TARGET=$(ANDROID_PREFIX)-4.4.3
michael@0: 	# should autodetect which linux we are on, currently android only
michael@0: 	# supports linux-x86 prebuilts
michael@0: 	ANDROID_TOOLCHAIN=$(ANDROID_NDK)/toolchains/$(ANDROID_TARGET)/prebuilt/linux-x86
michael@0: 	ANDROID_SYSROOT=$(ANDROID_NDK)/platforms/android-$(OS_TARGET_RELEASE)/arch-$(OS_TEST)
michael@0: 	ANDROID_CC=$(ANDROID_TOOLCHAIN)/bin/$(ANDROID_PREFIX)-gcc
michael@0: # internal tools need to be built with the native compiler
michael@0: ifndef INTERNAL_TOOLS
michael@0: 	CC = $(ANDROID_CC) --sysroot=$(ANDROID_SYSROOT)
michael@0: 	DEFAULT_COMPILER=$(ANDROID_PREFIX)-gcc
michael@0: 	ARCHFLAG = --sysroot=$(ANDROID_SYSROOT)
michael@0: 	DEFINES += -DNO_SYSINFO -DNO_FORK_CHECK -DANDROID
michael@0: 	CROSS_COMPILE = 1
michael@0: endif
michael@0: endif
michael@0: ifeq ($(OS_TEST),ppc64)
michael@0: 	CPU_ARCH	= ppc
michael@0: ifeq ($(USE_64),1)
michael@0: 	ARCHFLAG	= -m64
michael@0: endif
michael@0: else
michael@0: ifeq ($(OS_TEST),alpha)
michael@0:         OS_REL_CFLAGS   = -D_ALPHA_
michael@0: 	CPU_ARCH	= alpha
michael@0: else
michael@0: ifeq ($(OS_TEST),x86_64)
michael@0: ifeq ($(USE_64),1)
michael@0: 	CPU_ARCH	= x86_64
michael@0: 	ARCHFLAG	= -m64
michael@0: else
michael@0: ifeq ($(USE_X32),1)
michael@0: 	CPU_ARCH	= x86_64
michael@0: 	ARCHFLAG	= -mx32
michael@0: 	64BIT_TAG	= _x32
michael@0: else
michael@0: 	OS_REL_CFLAGS	= -Di386
michael@0: 	CPU_ARCH	= x86
michael@0: 	ARCHFLAG	= -m32
michael@0: endif
michael@0: endif
michael@0: else
michael@0: ifeq ($(OS_TEST),sparc64)
michael@0: 	CPU_ARCH        = sparc
michael@0: else
michael@0: ifeq (,$(filter-out arm% sa110,$(OS_TEST)))
michael@0: 	CPU_ARCH        = arm
michael@0: else
michael@0: ifeq (,$(filter-out parisc%,$(OS_TEST)))
michael@0: 	CPU_ARCH        = hppa
michael@0: else
michael@0: ifeq (,$(filter-out i%86,$(OS_TEST)))
michael@0: 	OS_REL_CFLAGS	= -Di386
michael@0: 	CPU_ARCH	= x86
michael@0: else
michael@0: ifeq ($(OS_TEST),sh4a)
michael@0: 	CPU_ARCH        = sh4
michael@0: else
michael@0: # $(OS_TEST) == m68k, ppc, ia64, sparc, s390, s390x, mips, sh3, sh4
michael@0: 	CPU_ARCH	= $(OS_TEST)
michael@0: endif
michael@0: endif
michael@0: endif
michael@0: endif
michael@0: endif
michael@0: endif
michael@0: endif
michael@0: endif
michael@0: 
michael@0: 
michael@0: ifneq ($(OS_TARGET),Android)
michael@0: LIBC_TAG		= _glibc
michael@0: endif
michael@0: 
michael@0: ifeq ($(OS_RELEASE),2.0)
michael@0: 	OS_REL_CFLAGS	+= -DLINUX2_0
michael@0: 	MKSHLIB		= $(CC) -shared -Wl,-soname -Wl,$(@:$(OBJDIR)/%.so=%.so) $(RPATH)
michael@0: 	ifdef MAPFILE
michael@0: 		MKSHLIB += -Wl,--version-script,$(MAPFILE)
michael@0: 	endif
michael@0: 	PROCESS_MAP_FILE = grep -v ';-' $< | \
michael@0:          sed -e 's,;+,,' -e 's; DATA ;;' -e 's,;;,,' -e 's,;.*,;,' > $@
michael@0: endif
michael@0: 
michael@0: ifdef BUILD_OPT
michael@0: ifeq (11,$(ALLOW_OPT_CODE_SIZE)$(OPT_CODE_SIZE))
michael@0: 	OPTIMIZER = -Os
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 += $(MOZ_DEBUG_FLAGS)
michael@0: 	else
michael@0: 		OPTIMIZER += -gdwarf-2
michael@0: 	endif
michael@0: endif
michael@0: endif
michael@0: 
michael@0: 
michael@0: ifeq ($(USE_PTHREADS),1)
michael@0: OS_PTHREAD = -lpthread 
michael@0: endif
michael@0: 
michael@0: OS_CFLAGS		= $(DSO_CFLAGS) $(OS_REL_CFLAGS) $(ARCHFLAG) -Wall -Werror-implicit-function-declaration -Wno-switch -pipe -ffunction-sections -fdata-sections -DLINUX -Dlinux -DHAVE_STRERROR
michael@0: OS_LIBS			= $(OS_PTHREAD) -ldl -lc
michael@0: 
michael@0: ifdef USE_PTHREADS
michael@0: 	DEFINES		+= -D_REENTRANT
michael@0: endif
michael@0: 
michael@0: ARCH			= linux
michael@0: 
michael@0: DSO_CFLAGS		= -fPIC
michael@0: DSO_LDOPTS		= -shared $(ARCHFLAG) -Wl,--gc-sections
michael@0: # The linker on Red Hat Linux 7.2 and RHEL 2.1 (GNU ld version 2.11.90.0.8)
michael@0: # incorrectly reports undefined references in the libraries we link with, so
michael@0: # we don't use -z defs there.
michael@0: ZDEFS_FLAG		= -Wl,-z,defs
michael@0: DSO_LDOPTS		+= $(if $(findstring 2.11.90.0.8,$(shell ld -v)),,$(ZDEFS_FLAG))
michael@0: LDFLAGS			+= $(ARCHFLAG)
michael@0: 
michael@0: # On Maemo, we need to use the -rpath-link flag for even the standard system
michael@0: # library directories.
michael@0: ifdef _SBOX_DIR
michael@0: LDFLAGS			+= -Wl,-rpath-link,/usr/lib:/lib
michael@0: endif
michael@0: 
michael@0: # INCLUDES += -I/usr/include -Y/usr/include/linux
michael@0: G++INCLUDES		= -I/usr/include/g++
michael@0: 
michael@0: #
michael@0: # Always set CPU_TAG on Linux.
michael@0: #
michael@0: CPU_TAG = _$(CPU_ARCH)
michael@0: 
michael@0: #
michael@0: # On Linux 2.6 or later, build libfreebl3.so with no NSPR and libnssutil3.so
michael@0: # dependencies by default.  Set FREEBL_NO_DEPEND to 0 in the environment to
michael@0: # override this.
michael@0: #
michael@0: ifneq ($(OS_TARGET),Android)
michael@0: ifeq (2.6,$(firstword $(sort 2.6 $(OS_RELEASE))))
michael@0: ifndef FREEBL_NO_DEPEND
michael@0: FREEBL_NO_DEPEND = 1
michael@0: FREEBL_LOWHASH = 1
michael@0: endif
michael@0: endif
michael@0: endif
michael@0: 
michael@0: USE_SYSTEM_ZLIB = 1
michael@0: ZLIB_LIBS = -lz
michael@0: 
michael@0: # The -rpath '$$ORIGIN' linker option instructs this library to search for its
michael@0: # dependencies in the same directory where it resides.
michael@0: ifeq ($(BUILD_SUN_PKG), 1)
michael@0: ifeq ($(USE_64), 1)
michael@0: RPATH = -Wl,-rpath,'$$ORIGIN:/opt/sun/private/lib64:/opt/sun/private/lib'
michael@0: else
michael@0: RPATH = -Wl,-rpath,'$$ORIGIN:/opt/sun/private/lib'
michael@0: endif
michael@0: endif
michael@0: 
michael@0: OS_REL_CFLAGS   += -DLINUX2_1
michael@0: MKSHLIB         = $(CC) $(DSO_LDOPTS) -Wl,-soname -Wl,$(@:$(OBJDIR)/%.so=%.so) $(RPATH)
michael@0: 
michael@0: ifdef MAPFILE
michael@0: 	MKSHLIB += -Wl,--version-script,$(MAPFILE)
michael@0: endif
michael@0: PROCESS_MAP_FILE = grep -v ';-' $< | \
michael@0:         sed -e 's,;+,,' -e 's; DATA ;;' -e 's,;;,,' -e 's,;.*,;,' > $@
michael@0: 
michael@0: ifeq ($(OS_RELEASE),2.4)
michael@0: DEFINES += -DNO_FORK_CHECK
michael@0: endif