DXR is a code search and navigation tool aimed at making sense of large projects. It supports full-text and regex searches as well as structural queries.

Mercurial (3642b8f1c609)

VCS Links

Line Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453
#
# 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/.

#
# config.mk
#
# Determines the platform and builds the macros needed to load the
# appropriate platform-specific .mk file, then defines all (most?)
# of the generic macros.
#

# Define an include-at-most-once flag
ifdef INCLUDED_CONFIG_MK
$(error Do not include config.mk twice!)
endif
INCLUDED_CONFIG_MK = 1

EXIT_ON_ERROR = set -e; # Shell loops continue past errors without this.

ifndef topsrcdir
topsrcdir	= $(DEPTH)
endif

ifndef INCLUDED_AUTOCONF_MK
include $(DEPTH)/config/autoconf.mk
endif

-include $(DEPTH)/.mozconfig.mk

# MDDEPDIR is the subdirectory where dependency files are stored
MDDEPDIR := .deps

ifndef EXTERNALLY_MANAGED_MAKE_FILE
# Import the automatically generated backend file. If this file doesn't exist,
# the backend hasn't been properly configured. We want this to be a fatal
# error, hence not using "-include".
ifndef STANDALONE_MAKEFILE
GLOBAL_DEPS += backend.mk
include backend.mk
endif

endif

space = $(NULL) $(NULL)

# Include defs.mk files that can be found in $(srcdir)/$(DEPTH),
# $(srcdir)/$(DEPTH-1), $(srcdir)/$(DEPTH-2), etc., and $(srcdir)
# where $(DEPTH-1) is one level less of depth, $(DEPTH-2), two, etc.
# i.e. for DEPTH=../../.., DEPTH-1 is ../.. and DEPTH-2 is ..
# These defs.mk files are used to define variables in a directory
# and all its subdirectories, recursively.
__depth := $(subst /, ,$(DEPTH))
ifeq (.,$(__depth))
__depth :=
endif
$(foreach __d,$(__depth) .,$(eval __depth = $(wordlist 2,$(words $(__depth)),$(__depth))$(eval -include $(subst $(space),/,$(strip $(srcdir) $(__depth) defs.mk)))))

COMMA = ,

# Sanity check some variables
CHECK_VARS := \
 XPI_NAME \
 LIBRARY_NAME \
 MODULE \
 DEPTH \
 XPI_PKGNAME \
 INSTALL_EXTENSION_ID \
 SHARED_LIBRARY_NAME \
 SONAME \
 STATIC_LIBRARY_NAME \
 $(NULL)

# checks for internal spaces or trailing spaces in the variable
# named by $x
check-variable = $(if $(filter-out 0 1,$(words $($(x))z)),$(error Spaces are not allowed in $(x)))

$(foreach x,$(CHECK_VARS),$(check-variable))

ifndef INCLUDED_FUNCTIONS_MK
include $(MOZILLA_DIR)/config/makefiles/functions.mk
endif

RM = rm -f

# FINAL_TARGET specifies the location into which we copy end-user-shipped
# build products (typelibs, components, chrome). It may already be specified by
# a moz.build file.
#
# If XPI_NAME is set, the files will be shipped to $(DIST)/xpi-stage/$(XPI_NAME)
# instead of $(DIST)/bin. In both cases, if DIST_SUBDIR is set, the files will be
# shipped to a $(DIST_SUBDIR) subdirectory.
FINAL_TARGET ?= $(if $(XPI_NAME),$(DIST)/xpi-stage/$(XPI_NAME),$(DIST)/bin)$(DIST_SUBDIR:%=/%)
# Override the stored value for the check to make sure that the variable is not
# redefined in the Makefile.in value.
FINAL_TARGET_FROZEN := '$(FINAL_TARGET)'

ifdef XPI_NAME
ACDEFINES += -DXPI_NAME=$(XPI_NAME)
endif

# The VERSION_NUMBER is suffixed onto the end of the DLLs we ship.
VERSION_NUMBER		= 50

CONFIG_TOOLS	= $(MOZ_BUILD_ROOT)/config
AUTOCONF_TOOLS	= $(MOZILLA_DIR)/build/autoconf

CC := $(CC_WRAPPER) $(CC)
CXX := $(CXX_WRAPPER) $(CXX)
MKDIR ?= mkdir
SLEEP ?= sleep
TOUCH ?= touch

PYTHON_PATH = $(PYTHON) $(topsrcdir)/config/pythonpath.py

#
# Build using PIC by default
#
_ENABLE_PIC=1

# Don't build SIMPLE_PROGRAMS with PGO, since they don't need it anyway,
# and we don't have the same build logic to re-link them in the second pass.
ifdef SIMPLE_PROGRAMS
NO_PROFILE_GUIDED_OPTIMIZE = 1
endif

# No sense in profiling unit tests
ifdef CPP_UNIT_TESTS
NO_PROFILE_GUIDED_OPTIMIZE = 1
endif

# Enable profile-based feedback
ifneq (1,$(NO_PROFILE_GUIDED_OPTIMIZE))
ifdef MOZ_PROFILE_GENERATE
PGO_CFLAGS += -DNS_FREE_PERMANENT_DATA=1
PGO_CFLAGS += $(if $(filter $(notdir $<),$(notdir $(NO_PROFILE_GUIDED_OPTIMIZE))),,$(PROFILE_GEN_CFLAGS))
PGO_LDFLAGS += $(PROFILE_GEN_LDFLAGS)
ifeq (WINNT,$(OS_ARCH))
AR_FLAGS += -LTCG
endif
endif # MOZ_PROFILE_GENERATE

ifdef MOZ_PROFILE_USE
PGO_CFLAGS += $(if $(filter $(notdir $<),$(notdir $(NO_PROFILE_GUIDED_OPTIMIZE))),,$(PROFILE_USE_CFLAGS))
PGO_LDFLAGS += $(PROFILE_USE_LDFLAGS)
ifeq (WINNT,$(OS_ARCH))
AR_FLAGS += -LTCG
endif
endif # MOZ_PROFILE_USE
endif # NO_PROFILE_GUIDED_OPTIMIZE

LOCALE_TOPDIR ?= $(topsrcdir)
MAKE_JARS_FLAGS = \
	-t $(LOCALE_TOPDIR) \
	-f $(MOZ_JAR_MAKER_FILE_FORMAT) \
	$(NULL)

ifdef USE_EXTENSION_MANIFEST
MAKE_JARS_FLAGS += -e
endif

TAR_CREATE_FLAGS = -chf

#
# Default command macros; can be overridden in <arch>.mk.
#
CCC = $(CXX)

INCLUDES = \
  -I$(srcdir) \
  -I$(CURDIR) \
  $(LOCAL_INCLUDES) \
  -I$(ABS_DIST)/include \
  $(NULL)

include $(MOZILLA_DIR)/config/static-checking-config.mk

ifndef MOZ_LTO
MOZ_LTO_CFLAGS :=
MOZ_LTO_LDFLAGS :=
endif

LDFLAGS		= $(MOZ_LTO_LDFLAGS) $(COMPUTED_LDFLAGS) $(PGO_LDFLAGS) $(MK_LDFLAGS)

COMPILE_CFLAGS	= $(MOZ_LTO_CFLAGS) $(COMPUTED_CFLAGS) $(PGO_CFLAGS) $(_DEPEND_CFLAGS) $(MK_COMPILE_DEFINES)
COMPILE_CXXFLAGS = $(MOZ_LTO_CFLAGS) $(COMPUTED_CXXFLAGS) $(PGO_CFLAGS) $(_DEPEND_CFLAGS) $(MK_COMPILE_DEFINES)
COMPILE_CMFLAGS = $(MOZ_LTO_CFLAGS) $(OS_COMPILE_CMFLAGS) $(MOZBUILD_CMFLAGS)
COMPILE_CMMFLAGS = $(MOZ_LTO_CFLAGS) $(OS_COMPILE_CMMFLAGS) $(MOZBUILD_CMMFLAGS)
ASFLAGS = $(COMPUTED_ASFLAGS)
SFLAGS = $(COMPUTED_SFLAGS)

HOST_CFLAGS = $(COMPUTED_HOST_CFLAGS) $(_HOST_DEPEND_CFLAGS)
HOST_CXXFLAGS = $(COMPUTED_HOST_CXXFLAGS) $(_HOST_DEPEND_CFLAGS)
HOST_C_LDFLAGS = $(COMPUTED_HOST_C_LDFLAGS)
HOST_CXX_LDFLAGS = $(COMPUTED_HOST_CXX_LDFLAGS)

ifdef MOZ_LTO
ifeq (Darwin,$(OS_TARGET))
# When linking on macOS, debug info is not linked along with the final binary,
# and the dwarf data stays in object files until they are "linked" with the
# dsymutil tool.
# With LTO, object files are temporary, and are not kept around, which
# means there's no object file for dsymutil to do its job. Consequently,
# there is no debug info for LTOed compilation units.
# The macOS linker has however an option to explicitly keep those object
# files, which dsymutil will then find.
# The catch is that the linker uses sequential numbers for those object
# files, and doesn't avoid conflicts from multiple linkers running at
# the same time. So in directories with multiple binaries, object files
# from the first linked binaries would be overwritten by those of the
# last linked binary. So we use a subdirectory containing the name of the
# linked binary.
LDFLAGS += -Wl,-object_path_lto,$(@F).lto.o/
endif
endif

# We only add color flags if neither the flag to disable color
# (e.g. "-fno-color-diagnostics" nor a flag to control color
# (e.g. "-fcolor-diagnostics=never") is present.
define colorize_flags
ifeq (,$(filter $(COLOR_CFLAGS:-f%=-fno-%),$$(1))$(findstring $(COLOR_CFLAGS),$$(1)))
$(1) += $(COLOR_CFLAGS)
endif
endef

color_flags_vars := \
  COMPILE_CFLAGS \
  COMPILE_CXXFLAGS \
  COMPILE_CMFLAGS \
  COMPILE_CMMFLAGS \
  LDFLAGS \
  $(NULL)

ifdef MACH_STDOUT_ISATTY
ifdef COLOR_CFLAGS
# TODO Bug 1319166 - iTerm2 interprets some bytes  sequences as a
# request to show a print dialog. Don't enable color on iTerm2 until
# a workaround is in place.
ifneq ($(TERM_PROGRAM),iTerm.app)
$(foreach var,$(color_flags_vars),$(eval $(call colorize_flags,$(var))))
endif
endif
endif

#
# Name of the binary code directories
#
# Override defaults

DEPENDENCIES	= .md

ifdef MACOSX_DEPLOYMENT_TARGET
export MACOSX_DEPLOYMENT_TARGET
endif # MACOSX_DEPLOYMENT_TARGET

# Export to propagate to cl and submake for third-party code.
# Eventually, we'll want to just use -I.
ifdef INCLUDE
export INCLUDE
endif

# Export to propagate to link.exe and submake for third-party code.
# Eventually, we'll want to just use -LIBPATH.
ifdef LIB
export LIB
endif

ifdef MOZ_USING_CCACHE
ifdef CLANG_CXX
export CCACHE_CPP2=1
endif
endif

ifdef CCACHE_PREFIX
export CCACHE_PREFIX
endif

# Set link flags according to whether we want a console.
ifeq ($(OS_ARCH),WINNT)
ifdef MOZ_WINCONSOLE
ifeq ($(MOZ_WINCONSOLE),1)
WIN32_EXE_LDFLAGS	+= $(WIN32_CONSOLE_EXE_LDFLAGS)
else # MOZ_WINCONSOLE
WIN32_EXE_LDFLAGS	+= $(WIN32_GUI_EXE_LDFLAGS)
endif
else
# For setting subsystem version
WIN32_EXE_LDFLAGS	+= $(WIN32_CONSOLE_EXE_LDFLAGS)
endif
endif # WINNT

ifeq ($(OS_ARCH),WINNT)
ifneq (,$(filter msvc clang-cl,$(CC_TYPE)))
ifneq ($(CPU_ARCH),x86)
# Normal operation on 64-bit Windows needs 2 MB of stack. (Bug 582910)
# ASAN requires 6 MB of stack.
# Setting the stack to 8 MB to match the capability of other systems
# to deal with frame construction for unreasonably deep DOM trees
# with worst-case styling. This uses address space unnecessarily for
# non-main threads, but that should be tolerable on 64-bit systems.
# (Bug 256180)
WIN32_EXE_LDFLAGS      += -STACK:8388608
else
# Since this setting affects the default stack size for non-main
# threads, too, to avoid burning the address space, increase only
# 512 KB over the default. Just enough to be able to deal with
# reasonable styling applied to DOM trees whose depth is near what
# Blink's HTML parser can output, esp.
# layout/base/crashtests/507119.html (Bug 256180)
WIN32_EXE_LDFLAGS      += -STACK:1572864
endif
else
ifneq ($(CPU_ARCH),x86)
MOZ_PROGRAM_LDFLAGS += -Wl,-Xlink=-STACK:8388608
else
MOZ_PROGRAM_LDFLAGS += -Wl,-Xlink=-STACK:1572864
endif
endif
endif

-include $(topsrcdir)/$(MOZ_BUILD_APP)/app-config.mk

######################################################################

GARBAGE		+= $(DEPENDENCIES) core $(wildcard core.[0-9]*) $(wildcard *.err) $(wildcard *.pure) $(wildcard *_pure_*.o) Templates.DB

ifeq ($(OS_ARCH),Darwin)
ifndef NSDISTMODE
NSDISTMODE=absolute_symlink
endif
PWD := $(CURDIR)
endif

NSINSTALL_PY := $(PYTHON) $(abspath $(MOZILLA_DIR)/config/nsinstall.py)
ifneq (,$(or $(filter WINNT,$(HOST_OS_ARCH)),$(if $(COMPILE_ENVIRONMENT),,1)))
NSINSTALL = $(NSINSTALL_PY)
else
NSINSTALL = $(DEPTH)/config/nsinstall$(HOST_BIN_SUFFIX)
endif # WINNT


ifeq (,$(CROSS_COMPILE)$(filter-out WINNT, $(OS_ARCH)))
INSTALL = $(NSINSTALL) -t

else

# This isn't laid out as conditional directives so that NSDISTMODE can be
# target-specific.
INSTALL         = $(if $(filter absolute_symlink, $(NSDISTMODE)), $(NSINSTALL) -L $(PWD), $(NSINSTALL) -R)

endif # WINNT

# The default for install_cmd is simply INSTALL
install_cmd ?= $(INSTALL) $(1)

# Use nsinstall in copy mode to install files on the system
SYSINSTALL	= $(NSINSTALL) -t
# This isn't necessarily true, just here
sysinstall_cmd = install_cmd

#
# Localization build automation
#

# Because you might wish to "make locales AB_CD=ab-CD", we don't hardcode
# MOZ_UI_LOCALE directly, but use an intermediate variable that can be
# overridden by the command line. (Besides, AB_CD is prettier).
AB_CD = $(MOZ_UI_LOCALE)

include $(MOZILLA_DIR)/config/AB_rCD.mk

# Many locales directories want this definition.
ACDEFINES += -DAB_CD=$(AB_CD)

EXPAND_LOCALE_SRCDIR = $(if $(filter en-US,$(AB_CD)),$(LOCALE_TOPDIR)/$(1)/en-US,$(or $(realpath $(L10NBASEDIR)),$(abspath $(L10NBASEDIR)))/$(AB_CD)/$(subst /locales,,$(1)))

ifdef relativesrcdir
LOCALE_RELATIVEDIR ?= $(relativesrcdir)
endif

ifdef LOCALE_RELATIVEDIR
LOCALE_SRCDIR ?= $(call EXPAND_LOCALE_SRCDIR,$(LOCALE_RELATIVEDIR))
endif

ifdef relativesrcdir
MAKE_JARS_FLAGS += --relativesrcdir=$(LOCALE_RELATIVEDIR)
ifneq (en-US,$(AB_CD))
ifdef IS_LANGUAGE_REPACK
MAKE_JARS_FLAGS += --locale-mergedir=$(REAL_LOCALE_MERGEDIR)
endif
ifdef IS_LANGUAGE_REPACK
MAKE_JARS_FLAGS += --l10n-base=$(L10NBASEDIR)/$(AB_CD)
endif
else
MAKE_JARS_FLAGS += -c $(LOCALE_SRCDIR)
endif # en-US
else
MAKE_JARS_FLAGS += -c $(LOCALE_SRCDIR)
endif # ! relativesrcdir

ifdef IS_LANGUAGE_REPACK
MERGE_FILE = $(firstword \
  $(wildcard $(REAL_LOCALE_MERGEDIR)/$(subst /locales,,$(LOCALE_RELATIVEDIR))/$(1)) \
  $(wildcard $(LOCALE_SRCDIR)/$(1)) \
  $(srcdir)/en-US/$(1) )
# Like MERGE_FILE, but with the specified relative source directory
# $(2) replacing $(srcdir).  It's expected that $(2) will include
# '/locales' but not '/locales/en-US'.
#
# MERGE_RELATIVE_FILE and MERGE_FILE could be -- ahem -- merged by
# making the second argument optional, but that expression makes for
# difficult to read Make.
MERGE_RELATIVE_FILE = $(firstword \
  $(wildcard $(REAL_LOCALE_MERGEDIR)/$(subst /locales,,$(2))/$(1)) \
  $(wildcard $(call EXPAND_LOCALE_SRCDIR,$(2))/$(1)) \
  $(topsrcdir)/$(2)/en-US/$(1) )
else
MERGE_FILE = $(LOCALE_SRCDIR)/$(1)
MERGE_RELATIVE_FILE = $(call EXPAND_LOCALE_SRCDIR,$(2))/$(1)
endif

ifneq (WINNT,$(OS_ARCH))
RUN_TEST_PROGRAM = $(DIST)/bin/run-mozilla.sh
endif # ! WINNT

# autoconf.mk sets OBJ_SUFFIX to an error to avoid use before including
# this file
OBJ_SUFFIX := $(_OBJ_SUFFIX)

OBJS_VAR_SUFFIX := OBJS

# PGO builds with GCC and clang-cl build objects with instrumentation in
# a first pass, then objects optimized, without instrumentation, in a
# second pass. If we overwrite the objects from the first pass with
# those from the second, we end up not getting instrumentation data for
# better optimization on incremental builds. As a consequence, we use a
# different object suffix for the first pass.
ifdef MOZ_PROFILE_GENERATE
ifneq (,$(GNU_CC)$(CLANG_CL))
OBJS_VAR_SUFFIX := PGO_OBJS
ifndef NO_PROFILE_GUIDED_OPTIMIZE
OBJ_SUFFIX := i_o
endif
endif
endif

PLY_INCLUDE = -I$(MOZILLA_DIR)/other-licenses/ply

# Enable verbose logs when not using `make -s`
ifeq (,$(findstring s, $(filter-out --%, $(MAKEFLAGS))))
BUILD_VERBOSE_LOG = 1
endif