RetroZilla/security/nss/coreconf/Linux.mk

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#
# 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 $(CORE_DEPTH)/coreconf/UNIX.mk
#
# The default implementation strategy for Linux is now pthreads
#
ifneq ($(OS_TARGET),Android)
USE_PTHREADS = 1
endif
ifeq ($(USE_PTHREADS),1)
IMPL_STRATEGY = _PTH
endif
CC = gcc
CCC = g++
RANLIB = ranlib
DEFAULT_COMPILER = gcc
ifeq ($(OS_TARGET),Android)
ifndef ANDROID_NDK
$(error Must set ANDROID_NDK to the path to the android NDK first)
endif
ANDROID_PREFIX=$(OS_TEST)-linux-androideabi
ANDROID_TARGET=$(ANDROID_PREFIX)-4.4.3
# should autodetect which linux we are on, currently android only
# supports linux-x86 prebuilts
ANDROID_TOOLCHAIN=$(ANDROID_NDK)/toolchains/$(ANDROID_TARGET)/prebuilt/linux-x86
ANDROID_SYSROOT=$(ANDROID_NDK)/platforms/android-$(OS_TARGET_RELEASE)/arch-$(OS_TEST)
ANDROID_CC=$(ANDROID_TOOLCHAIN)/bin/$(ANDROID_PREFIX)-gcc
# internal tools need to be built with the native compiler
ifndef INTERNAL_TOOLS
CC = $(ANDROID_CC) --sysroot=$(ANDROID_SYSROOT)
DEFAULT_COMPILER=$(ANDROID_PREFIX)-gcc
ARCHFLAG = --sysroot=$(ANDROID_SYSROOT)
DEFINES += -DNO_SYSINFO -DNO_FORK_CHECK -DANDROID
CROSS_COMPILE = 1
endif
endif
ifeq ($(OS_TEST),ppc64)
CPU_ARCH = ppc
ifeq ($(USE_64),1)
ARCHFLAG = -m64
endif
else
ifeq ($(OS_TEST),alpha)
OS_REL_CFLAGS = -D_ALPHA_
CPU_ARCH = alpha
else
ifeq ($(OS_TEST),x86_64)
ifeq ($(USE_64),1)
CPU_ARCH = x86_64
ARCHFLAG = -m64
else
ifeq ($(USE_X32),1)
CPU_ARCH = x86_64
ARCHFLAG = -mx32
64BIT_TAG = _x32
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else
OS_REL_CFLAGS = -Di386
CPU_ARCH = x86
ARCHFLAG = -m32
endif
endif
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else
ifeq ($(OS_TEST),sparc64)
CPU_ARCH = sparc
else
ifeq (,$(filter-out arm% sa110,$(OS_TEST)))
CPU_ARCH = arm
else
ifeq (,$(filter-out parisc%,$(OS_TEST)))
CPU_ARCH = hppa
else
ifeq (,$(filter-out i%86,$(OS_TEST)))
OS_REL_CFLAGS = -Di386
CPU_ARCH = x86
else
ifeq ($(OS_TEST),sh4a)
CPU_ARCH = sh4
else
# $(OS_TEST) == m68k, ppc, ia64, sparc, s390, s390x, mips, sh3, sh4
CPU_ARCH = $(OS_TEST)
endif
endif
endif
endif
endif
endif
endif
endif
ifneq ($(OS_TARGET),Android)
LIBC_TAG = _glibc
endif
ifeq ($(OS_RELEASE),2.0)
OS_REL_CFLAGS += -DLINUX2_0
MKSHLIB = $(CC) -shared -Wl,-soname -Wl,$(@:$(OBJDIR)/%.so=%.so) $(RPATH)
ifdef MAPFILE
MKSHLIB += -Wl,--version-script,$(MAPFILE)
endif
PROCESS_MAP_FILE = grep -v ';-' $< | \
sed -e 's,;+,,' -e 's; DATA ;;' -e 's,;;,,' -e 's,;.*,;,' > $@
endif
ifdef BUILD_OPT
ifeq (11,$(ALLOW_OPT_CODE_SIZE)$(OPT_CODE_SIZE))
OPTIMIZER = -Os
else
OPTIMIZER = -O2
endif
ifdef MOZ_DEBUG_SYMBOLS
ifdef MOZ_DEBUG_FLAGS
OPTIMIZER += $(MOZ_DEBUG_FLAGS)
else
OPTIMIZER += -gdwarf-2
endif
endif
endif
ifndef COMPILER_TAG
COMPILER_TAG = _$(shell $(CC) -? 2>&1 >/dev/null | sed -e 's/:.*//;1q')
CCC_COMPILER_TAG = _$(shell $(CCC) -? 2>&1 >/dev/null | sed -e 's/:.*//;1q')
endif
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ifeq ($(USE_PTHREADS),1)
OS_PTHREAD = -lpthread
endif
OS_CFLAGS = $(DSO_CFLAGS) $(OS_REL_CFLAGS) $(ARCHFLAG) -Wall -Werror -pipe -ffunction-sections -fdata-sections -DLINUX -Dlinux -DHAVE_STRERROR
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OS_LIBS = $(OS_PTHREAD) -ldl -lc
ifeq ($(COMPILER_TAG),_clang)
# -Qunused-arguments : clang objects to arguments that it doesn't understand
# and fixing this would require rearchitecture
# -Wno-parentheses-equality : because clang warns about macro expansions
OS_CFLAGS += -Qunused-arguments -Wno-parentheses-equality
ifdef BUILD_OPT
# clang is unable to handle glib's expansion of strcmp and similar for optimized
# builds, so ignore the resulting errors.
# See https://llvm.org/bugs/show_bug.cgi?id=20144
OS_CFLAGS += -Wno-array-bounds -Wno-unevaluated-expression
endif
# Clang reports its version as an older gcc, but it's OK
NSS_HAS_GCC48 = true
endif
# Check for the existence of gcc 4.8
ifndef NSS_HAS_GCC48
define GCC48_TEST =
int main() {\n
#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 8)\n
return 1;\n
#else\n
return 0;\n
#endif\n
}\n
endef
TEST_GCC48 := /tmp/test_gcc48_$(shell echo $$$$)
NSS_HAS_GCC48 := (,$(shell echo -e "$(GCC48_TEST)" > $(TEST_GCC48).c && \
$(CC) -o $(TEST_GCC48) $(TEST_GCC48).c && \
$(TEST_GCC48) && echo true || echo false; \
rm -f $(TEST_GCC48) $(TEST_GCC48).c))
export NSS_HAS_GCC48
endif
ifeq (true,$(NSS_HAS_GCC48))
# Old versions of gcc (< 4.8) don't support #pragma diagnostic in functions.
# Here, we disable use of that #pragma and the warnings it suppresses.
OS_CFLAGS += -DNSS_NO_GCC48 -Wno-unused-variable
endif
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ifdef USE_PTHREADS
DEFINES += -D_REENTRANT
endif
ARCH = linux
DSO_CFLAGS = -fPIC
DSO_LDOPTS = -shared $(ARCHFLAG) -Wl,--gc-sections
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# The linker on Red Hat Linux 7.2 and RHEL 2.1 (GNU ld version 2.11.90.0.8)
# incorrectly reports undefined references in the libraries we link with, so
# we don't use -z defs there.
ZDEFS_FLAG = -Wl,-z,defs
DSO_LDOPTS += $(if $(findstring 2.11.90.0.8,$(shell ld -v)),,$(ZDEFS_FLAG))
LDFLAGS += $(ARCHFLAG)
# On Maemo, we need to use the -rpath-link flag for even the standard system
# library directories.
ifdef _SBOX_DIR
LDFLAGS += -Wl,-rpath-link,/usr/lib:/lib
endif
# INCLUDES += -I/usr/include -Y/usr/include/linux
G++INCLUDES = -I/usr/include/g++
#
# Always set CPU_TAG on Linux.
#
CPU_TAG = _$(CPU_ARCH)
#
# On Linux 2.6 or later, build libfreebl3.so with no NSPR and libnssutil3.so
# dependencies by default. Set FREEBL_NO_DEPEND to 0 in the environment to
# override this.
#
ifneq ($(OS_TARGET),Android)
ifeq (2.6,$(firstword $(sort 2.6 $(OS_RELEASE))))
ifndef FREEBL_NO_DEPEND
FREEBL_NO_DEPEND = 1
FREEBL_LOWHASH = 1
endif
endif
endif
USE_SYSTEM_ZLIB = 1
ZLIB_LIBS = -lz
# The -rpath '$$ORIGIN' linker option instructs this library to search for its
# dependencies in the same directory where it resides.
ifeq ($(BUILD_SUN_PKG), 1)
ifeq ($(USE_64), 1)
RPATH = -Wl,-rpath,'$$ORIGIN:/opt/sun/private/lib64:/opt/sun/private/lib'
else
RPATH = -Wl,-rpath,'$$ORIGIN:/opt/sun/private/lib'
endif
endif
OS_REL_CFLAGS += -DLINUX2_1
MKSHLIB = $(CC) $(DSO_LDOPTS) -Wl,-soname -Wl,$(@:$(OBJDIR)/%.so=%.so) $(RPATH)
ifdef MAPFILE
MKSHLIB += -Wl,--version-script,$(MAPFILE)
endif
PROCESS_MAP_FILE = grep -v ';-' $< | \
sed -e 's,;+,,' -e 's; DATA ;;' -e 's,;;,,' -e 's,;.*,;,' > $@
ifeq ($(OS_RELEASE),2.4)
DEFINES += -DNO_FORK_CHECK
endif