mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-28 15:23:51 +00:00
201bd292e7
Currently mozconfig.cache overrides a few build options for sccache.
This patch moves them into toolchain.configure so that the build system
will set them properly when sccache is in use. Additionally,
{CC,CXX}_WRAPPER are set in config.mk, so just avoid setting them when
sccache is in use.
472 lines
13 KiB
Makefile
472 lines
13 KiB
Makefile
#
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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#
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# config.mk
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#
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# Determines the platform and builds the macros needed to load the
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# appropriate platform-specific .mk file, then defines all (most?)
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# of the generic macros.
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#
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# Define an include-at-most-once flag
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ifdef INCLUDED_CONFIG_MK
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$(error Do not include config.mk twice!)
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endif
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INCLUDED_CONFIG_MK = 1
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EXIT_ON_ERROR = set -e; # Shell loops continue past errors without this.
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ifndef topsrcdir
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topsrcdir = $(DEPTH)
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endif
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ifndef INCLUDED_AUTOCONF_MK
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include $(DEPTH)/config/autoconf.mk
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endif
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-include $(DEPTH)/.mozconfig.mk
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# MDDEPDIR is the subdirectory where dependency files are stored
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MDDEPDIR := .deps
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ifndef EXTERNALLY_MANAGED_MAKE_FILE
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# Import the automatically generated backend file. If this file doesn't exist,
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# the backend hasn't been properly configured. We want this to be a fatal
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# error, hence not using "-include".
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ifndef STANDALONE_MAKEFILE
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GLOBAL_DEPS += backend.mk
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include backend.mk
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endif
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endif
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space = $(NULL) $(NULL)
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# Include defs.mk files that can be found in $(srcdir)/$(DEPTH),
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# $(srcdir)/$(DEPTH-1), $(srcdir)/$(DEPTH-2), etc., and $(srcdir)
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# where $(DEPTH-1) is one level less of depth, $(DEPTH-2), two, etc.
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# i.e. for DEPTH=../../.., DEPTH-1 is ../.. and DEPTH-2 is ..
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# These defs.mk files are used to define variables in a directory
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# and all its subdirectories, recursively.
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__depth := $(subst /, ,$(DEPTH))
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ifeq (.,$(__depth))
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__depth :=
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endif
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$(foreach __d,$(__depth) .,$(eval __depth = $(wordlist 2,$(words $(__depth)),$(__depth))$(eval -include $(subst $(space),/,$(strip $(srcdir) $(__depth) defs.mk)))))
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COMMA = ,
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# Sanity check some variables
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CHECK_VARS := \
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XPI_NAME \
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LIBRARY_NAME \
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MODULE \
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DEPTH \
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XPI_PKGNAME \
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INSTALL_EXTENSION_ID \
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SHARED_LIBRARY_NAME \
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SONAME \
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STATIC_LIBRARY_NAME \
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$(NULL)
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# checks for internal spaces or trailing spaces in the variable
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# named by $x
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check-variable = $(if $(filter-out 0 1,$(words $($(x))z)),$(error Spaces are not allowed in $(x)))
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$(foreach x,$(CHECK_VARS),$(check-variable))
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ifndef INCLUDED_FUNCTIONS_MK
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include $(MOZILLA_DIR)/config/makefiles/functions.mk
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endif
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RM = rm -f
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# FINAL_TARGET specifies the location into which we copy end-user-shipped
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# build products (typelibs, components, chrome). It may already be specified by
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# a moz.build file.
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#
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# If XPI_NAME is set, the files will be shipped to $(DIST)/xpi-stage/$(XPI_NAME)
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# instead of $(DIST)/bin. In both cases, if DIST_SUBDIR is set, the files will be
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# shipped to a $(DIST_SUBDIR) subdirectory.
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FINAL_TARGET ?= $(if $(XPI_NAME),$(DIST)/xpi-stage/$(XPI_NAME),$(DIST)/bin)$(DIST_SUBDIR:%=/%)
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# Override the stored value for the check to make sure that the variable is not
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# redefined in the Makefile.in value.
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FINAL_TARGET_FROZEN := '$(FINAL_TARGET)'
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ifdef XPI_NAME
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ACDEFINES += -DXPI_NAME=$(XPI_NAME)
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endif
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# The VERSION_NUMBER is suffixed onto the end of the DLLs we ship.
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VERSION_NUMBER = 50
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ifeq ($(HOST_OS_ARCH),WINNT)
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ifeq ($(MOZILLA_DIR),$(topsrcdir))
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win_srcdir := $(subst $(topsrcdir),$(WIN_TOP_SRC),$(srcdir))
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else
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# This means we're in comm-central's topsrcdir, so we need to adjust
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# WIN_TOP_SRC (which points to mozilla's topsrcdir) for the substitution
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# to win_srcdir.
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cc_WIN_TOP_SRC := $(WIN_TOP_SRC:%/mozilla=%)
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win_srcdir := $(subst $(topsrcdir),$(cc_WIN_TOP_SRC),$(srcdir))
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endif
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BUILD_TOOLS = $(WIN_TOP_SRC)/build/unix
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else
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win_srcdir := $(srcdir)
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BUILD_TOOLS = $(MOZILLA_DIR)/build/unix
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endif
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CONFIG_TOOLS = $(MOZ_BUILD_ROOT)/config
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AUTOCONF_TOOLS = $(MOZILLA_DIR)/build/autoconf
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ifdef _MSC_VER
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# clang-cl is smart enough to generate dependencies directly.
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ifeq (,$(CLANG_CL)$(MOZ_USING_SCCACHE))
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CC_WRAPPER ?= $(call py_action,cl)
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CXX_WRAPPER ?= $(call py_action,cl)
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endif # CLANG_CL/MOZ_USING_SCCACHE
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endif # _MSC_VER
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CC := $(CC_WRAPPER) $(CC)
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CXX := $(CXX_WRAPPER) $(CXX)
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MKDIR ?= mkdir
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SLEEP ?= sleep
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TOUCH ?= touch
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PYTHON_PATH = $(PYTHON) $(topsrcdir)/config/pythonpath.py
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#
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# Build using PIC by default
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#
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_ENABLE_PIC=1
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# Don't build SIMPLE_PROGRAMS with PGO, since they don't need it anyway,
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# and we don't have the same build logic to re-link them in the second pass.
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ifdef SIMPLE_PROGRAMS
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NO_PROFILE_GUIDED_OPTIMIZE = 1
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endif
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# No sense in profiling unit tests
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ifdef CPP_UNIT_TESTS
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NO_PROFILE_GUIDED_OPTIMIZE = 1
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endif
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# Enable profile-based feedback
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ifneq (1,$(NO_PROFILE_GUIDED_OPTIMIZE))
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ifdef MOZ_PROFILE_GENERATE
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PGO_CFLAGS += $(if $(filter $(notdir $<),$(notdir $(NO_PROFILE_GUIDED_OPTIMIZE))),,$(PROFILE_GEN_CFLAGS) $(COMPUTED_PROFILE_GEN_DYN_CFLAGS))
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PGO_LDFLAGS += $(PROFILE_GEN_LDFLAGS)
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ifeq (WINNT,$(OS_ARCH))
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AR_FLAGS += -LTCG
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endif
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endif # MOZ_PROFILE_GENERATE
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ifdef MOZ_PROFILE_USE
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PGO_CFLAGS += $(if $(filter $(notdir $<),$(notdir $(NO_PROFILE_GUIDED_OPTIMIZE))),,$(PROFILE_USE_CFLAGS))
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PGO_LDFLAGS += $(PROFILE_USE_LDFLAGS)
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ifeq (WINNT,$(OS_ARCH))
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AR_FLAGS += -LTCG
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endif
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endif # MOZ_PROFILE_USE
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endif # NO_PROFILE_GUIDED_OPTIMIZE
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LOCALE_TOPDIR ?= $(topsrcdir)
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MAKE_JARS_FLAGS = \
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-t $(LOCALE_TOPDIR) \
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-f $(MOZ_JAR_MAKER_FILE_FORMAT) \
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$(NULL)
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ifdef USE_EXTENSION_MANIFEST
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MAKE_JARS_FLAGS += -e
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endif
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TAR_CREATE_FLAGS = -chf
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#
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# Default command macros; can be overridden in <arch>.mk.
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#
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CCC = $(CXX)
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INCLUDES = \
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-I$(srcdir) \
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-I$(CURDIR) \
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$(LOCAL_INCLUDES) \
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-I$(ABS_DIST)/include \
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$(NULL)
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include $(MOZILLA_DIR)/config/static-checking-config.mk
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ifdef MOZ_PROFILE_GENERATE
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MOZ_LTO_CFLAGS :=
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MOZ_LTO_LDFLAGS :=
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endif
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LDFLAGS = $(MOZ_LTO_LDFLAGS) $(COMPUTED_LDFLAGS) $(PGO_LDFLAGS) $(MK_LDFLAGS)
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COMPILE_CFLAGS = $(MOZ_LTO_CFLAGS) $(COMPUTED_CFLAGS) $(PGO_CFLAGS) $(_DEPEND_CFLAGS) $(MK_COMPILE_DEFINES)
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COMPILE_CXXFLAGS = $(MOZ_LTO_CFLAGS) $(COMPUTED_CXXFLAGS) $(PGO_CFLAGS) $(_DEPEND_CFLAGS) $(MK_COMPILE_DEFINES)
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COMPILE_CMFLAGS = $(MOZ_LTO_CFLAGS) $(OS_COMPILE_CMFLAGS) $(MOZBUILD_CMFLAGS)
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COMPILE_CMMFLAGS = $(MOZ_LTO_CFLAGS) $(OS_COMPILE_CMMFLAGS) $(MOZBUILD_CMMFLAGS)
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ASFLAGS = $(COMPUTED_ASFLAGS)
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SFLAGS = $(COMPUTED_SFLAGS)
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HOST_CFLAGS = $(COMPUTED_HOST_CFLAGS) $(_DEPEND_CFLAGS)
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HOST_CXXFLAGS = $(COMPUTED_HOST_CXXFLAGS) $(_DEPEND_CFLAGS)
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HOST_C_LDFLAGS = $(COMPUTED_HOST_C_LDFLAGS)
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HOST_CXX_LDFLAGS = $(COMPUTED_HOST_CXX_LDFLAGS)
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ifdef MOZ_LTO
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ifeq (Darwin,$(OS_TARGET))
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# When linking on macOS, debug info is not linked along with the final binary,
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# and the dwarf data stays in object files until they are "linked" with the
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# dsymutil tool.
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# With LTO, object files are temporary, and are not kept around, which
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# means there's no object file for dsymutil to do its job. Consequently,
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# there is no debug info for LTOed compilation units.
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# The macOS linker has however an option to explicitly keep those object
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# files, which dsymutil will then find.
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# The catch is that the linker uses sequential numbers for those object
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# files, and doesn't avoid conflicts from multiple linkers running at
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# the same time. So in directories with multiple binaries, object files
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# from the first linked binaries would be overwritten by those of the
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# last linked binary. So we use a subdirectory containing the name of the
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# linked binary.
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LDFLAGS += -Wl,-object_path_lto,$(@F).lto.o/
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endif
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endif
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# We only add color flags if neither the flag to disable color
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# (e.g. "-fno-color-diagnostics" nor a flag to control color
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# (e.g. "-fcolor-diagnostics=never") is present.
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define colorize_flags
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ifeq (,$(filter $(COLOR_CFLAGS:-f%=-fno-%),$$(1))$(findstring $(COLOR_CFLAGS),$$(1)))
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$(1) += $(COLOR_CFLAGS)
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endif
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endef
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color_flags_vars := \
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COMPILE_CFLAGS \
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COMPILE_CXXFLAGS \
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COMPILE_CMFLAGS \
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COMPILE_CMMFLAGS \
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LDFLAGS \
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$(NULL)
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ifdef MACH_STDOUT_ISATTY
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ifdef COLOR_CFLAGS
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# TODO Bug 1319166 - iTerm2 interprets some bytes sequences as a
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# request to show a print dialog. Don't enable color on iTerm2 until
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# a workaround is in place.
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ifneq ($(TERM_PROGRAM),iTerm.app)
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$(foreach var,$(color_flags_vars),$(eval $(call colorize_flags,$(var))))
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endif
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endif
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endif
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#
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# Name of the binary code directories
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#
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# Override defaults
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DEPENDENCIES = .md
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ifdef MACOSX_DEPLOYMENT_TARGET
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export MACOSX_DEPLOYMENT_TARGET
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endif # MACOSX_DEPLOYMENT_TARGET
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# Export to propagate to cl and submake for third-party code.
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# Eventually, we'll want to just use -I.
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ifdef INCLUDE
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export INCLUDE
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endif
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# Export to propagate to link.exe and submake for third-party code.
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# Eventually, we'll want to just use -LIBPATH.
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ifdef LIB
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export LIB
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endif
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ifdef MOZ_USING_CCACHE
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ifdef CLANG_CXX
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export CCACHE_CPP2=1
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endif
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endif
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# Set link flags according to whether we want a console.
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ifeq ($(OS_ARCH),WINNT)
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ifdef MOZ_WINCONSOLE
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ifeq ($(MOZ_WINCONSOLE),1)
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WIN32_EXE_LDFLAGS += $(WIN32_CONSOLE_EXE_LDFLAGS)
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else # MOZ_WINCONSOLE
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WIN32_EXE_LDFLAGS += $(WIN32_GUI_EXE_LDFLAGS)
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endif
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else
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# For setting subsystem version
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WIN32_EXE_LDFLAGS += $(WIN32_CONSOLE_EXE_LDFLAGS)
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endif
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endif # WINNT
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ifdef _MSC_VER
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ifeq ($(CPU_ARCH),x86_64)
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ifdef MOZ_ASAN
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# ASan could have 3x stack memory usage of normal builds.
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WIN32_EXE_LDFLAGS += -STACK:6291456
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else
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# set stack to 2MB on x64 build. See bug 582910
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WIN32_EXE_LDFLAGS += -STACK:2097152
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endif
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endif
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endif
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-include $(topsrcdir)/$(MOZ_BUILD_APP)/app-config.mk
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######################################################################
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GARBAGE += $(DEPENDENCIES) core $(wildcard core.[0-9]*) $(wildcard *.err) $(wildcard *.pure) $(wildcard *_pure_*.o) Templates.DB
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ifeq ($(OS_ARCH),Darwin)
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ifndef NSDISTMODE
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NSDISTMODE=absolute_symlink
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endif
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PWD := $(CURDIR)
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endif
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NSINSTALL_PY := $(PYTHON) $(abspath $(MOZILLA_DIR)/config/nsinstall.py)
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ifneq (,$(or $(filter WINNT,$(HOST_OS_ARCH)),$(if $(COMPILE_ENVIRONMENT),,1)))
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NSINSTALL = $(NSINSTALL_PY)
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else
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NSINSTALL = $(DEPTH)/config/nsinstall$(HOST_BIN_SUFFIX)
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endif # WINNT
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ifeq (,$(CROSS_COMPILE)$(filter-out WINNT, $(OS_ARCH)))
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INSTALL = $(NSINSTALL) -t
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else
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# This isn't laid out as conditional directives so that NSDISTMODE can be
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# target-specific.
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INSTALL = $(if $(filter absolute_symlink, $(NSDISTMODE)), $(NSINSTALL) -L $(PWD), $(NSINSTALL) -R)
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endif # WINNT
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# The default for install_cmd is simply INSTALL
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install_cmd ?= $(INSTALL) $(1)
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# Use nsinstall in copy mode to install files on the system
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SYSINSTALL = $(NSINSTALL) -t
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# This isn't necessarily true, just here
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sysinstall_cmd = install_cmd
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#
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# Localization build automation
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#
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# Because you might wish to "make locales AB_CD=ab-CD", we don't hardcode
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# MOZ_UI_LOCALE directly, but use an intermediate variable that can be
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# overridden by the command line. (Besides, AB_CD is prettier).
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AB_CD = $(MOZ_UI_LOCALE)
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include $(MOZILLA_DIR)/config/AB_rCD.mk
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# Many locales directories want this definition.
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ACDEFINES += -DAB_CD=$(AB_CD)
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ifndef L10NBASEDIR
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L10NBASEDIR = $(error L10NBASEDIR not defined by configure)
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endif
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EXPAND_LOCALE_SRCDIR = $(if $(filter en-US,$(AB_CD)),$(LOCALE_TOPDIR)/$(1)/en-US,$(or $(realpath $(L10NBASEDIR)),$(abspath $(L10NBASEDIR)))/$(AB_CD)/$(subst /locales,,$(1)))
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ifdef relativesrcdir
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LOCALE_RELATIVEDIR ?= $(relativesrcdir)
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endif
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ifdef LOCALE_RELATIVEDIR
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LOCALE_SRCDIR ?= $(call EXPAND_LOCALE_SRCDIR,$(LOCALE_RELATIVEDIR))
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endif
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ifdef relativesrcdir
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MAKE_JARS_FLAGS += --relativesrcdir=$(LOCALE_RELATIVEDIR)
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ifneq (en-US,$(AB_CD))
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ifdef IS_LANGUAGE_REPACK
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MAKE_JARS_FLAGS += --locale-mergedir=$(REAL_LOCALE_MERGEDIR)
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endif
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ifdef IS_LANGUAGE_REPACK
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MAKE_JARS_FLAGS += --l10n-base=$(L10NBASEDIR)/$(AB_CD)
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endif
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else
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MAKE_JARS_FLAGS += -c $(LOCALE_SRCDIR)
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endif # en-US
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else
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MAKE_JARS_FLAGS += -c $(LOCALE_SRCDIR)
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endif # ! relativesrcdir
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ifdef IS_LANGUAGE_REPACK
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MERGE_FILE = $(firstword \
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$(wildcard $(REAL_LOCALE_MERGEDIR)/$(subst /locales,,$(LOCALE_RELATIVEDIR))/$(1)) \
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$(wildcard $(LOCALE_SRCDIR)/$(1)) \
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$(srcdir)/en-US/$(1) )
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# Like MERGE_FILE, but with the specified relative source directory
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# $(2) replacing $(srcdir). It's expected that $(2) will include
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# '/locales' but not '/locales/en-US'.
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#
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# MERGE_RELATIVE_FILE and MERGE_FILE could be -- ahem -- merged by
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# making the second argument optional, but that expression makes for
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# difficult to read Make.
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MERGE_RELATIVE_FILE = $(firstword \
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$(wildcard $(REAL_LOCALE_MERGEDIR)/$(subst /locales,,$(2))/$(1)) \
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$(wildcard $(call EXPAND_LOCALE_SRCDIR,$(2))/$(1)) \
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$(topsrcdir)/$(2)/en-US/$(1) )
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else
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MERGE_FILE = $(LOCALE_SRCDIR)/$(1)
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MERGE_RELATIVE_FILE = $(call EXPAND_LOCALE_SRCDIR,$(2))/$(1)
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endif
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ifneq (WINNT,$(OS_ARCH))
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RUN_TEST_PROGRAM = $(DIST)/bin/run-mozilla.sh
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endif # ! WINNT
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#
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# Java macros
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#
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# Make sure any compiled classes work with at least JVM 1.4
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JAVAC_FLAGS += -source 1.4
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ifdef MOZ_DEBUG
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JAVAC_FLAGS += -g
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endif
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# autoconf.mk sets OBJ_SUFFIX to an error to avoid use before including
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# this file
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OBJ_SUFFIX := $(_OBJ_SUFFIX)
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OBJS_VAR_SUFFIX := OBJS
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# PGO builds with GCC and clang-cl build objects with instrumentation in
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# a first pass, then objects optimized, without instrumentation, in a
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# second pass. If we overwrite the objects from the first pass with
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# those from the second, we end up not getting instrumentation data for
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# better optimization on incremental builds. As a consequence, we use a
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# different object suffix for the first pass.
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ifdef MOZ_PROFILE_GENERATE
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ifneq (,$(GNU_CC)$(CLANG_CL))
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OBJS_VAR_SUFFIX := PGO_OBJS
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ifndef NO_PROFILE_GUIDED_OPTIMIZE
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OBJ_SUFFIX := i_o
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endif
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endif
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endif
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PLY_INCLUDE = -I$(MOZILLA_DIR)/other-licenses/ply
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export CL_INCLUDES_PREFIX
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# Make sure that the build system can handle non-ASCII characters
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# in environment variables to prevent it from breking silently on
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# non-English systems.
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export NONASCII
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