config/config.mk

   1 #
   2 # This Source Code Form is subject to the terms of the Mozilla Public
   3 # License, v. 2.0. If a copy of the MPL was not distributed with this
   4 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
   5
   6 #
   7 # config.mk
   8 #
   9 # Determines the platform and builds the macros needed to load the
  10 # appropriate platform-specific .mk file, then defines all (most?)
  11 # of the generic macros.
  12 #
  13
  14 # Define an include-at-most-once flag
  15 ifdef INCLUDED_CONFIG_MK
  16 $(error Do not include config.mk twice!)
  17 endif
  18 INCLUDED_CONFIG_MK = 1
  19
  20 EXIT_ON_ERROR = set -e; # Shell loops continue past errors without this.
  21
  22 ifndef topsrcdir
  23 topsrcdir       = $(DEPTH)
  24 endif
  25
  26 ifndef INCLUDED_AUTOCONF_MK
  27 include $(DEPTH)/config/autoconf.mk
  28 endif
  29
  30 -include $(DEPTH)/.mozconfig.mk
  31
  32 # MDDEPDIR is the subdirectory where dependency files are stored
  33 MDDEPDIR := .deps
  34
  35 ifndef EXTERNALLY_MANAGED_MAKE_FILE
  36 # Import the automatically generated backend file. If this file doesn't exist,
  37 # the backend hasn't been properly configured. We want this to be a fatal
  38 # error, hence not using "-include".
  39 ifndef STANDALONE_MAKEFILE
  40 GLOBAL_DEPS += backend.mk
  41 include backend.mk
  42 endif
  43
  44 endif
  45
  46 space = $(NULL) $(NULL)
  47
  48 # Include defs.mk files that can be found in $(srcdir)/$(DEPTH),
  49 # $(srcdir)/$(DEPTH-1), $(srcdir)/$(DEPTH-2), etc., and $(srcdir)
  50 # where $(DEPTH-1) is one level less of depth, $(DEPTH-2), two, etc.
  51 # i.e. for DEPTH=../../.., DEPTH-1 is ../.. and DEPTH-2 is ..
  52 # These defs.mk files are used to define variables in a directory
  53 # and all its subdirectories, recursively.
  54 __depth := $(subst /, ,$(DEPTH))
  55 ifeq (.,$(__depth))
  56 __depth :=
  57 endif
  58 $(foreach __d,$(__depth) .,$(eval __depth = $(wordlist 2,$(words $(__depth)),$(__depth))$(eval -include $(subst $(space),/,$(strip $(srcdir) $(__depth) defs.mk)))))
  59
  60 COMMA = ,
  61
  62 # Sanity check some variables
  63 CHECK_VARS := \
  64  XPI_NAME \
  65  LIBRARY_NAME \
  66  MODULE \
  67  DEPTH \
  68  XPI_PKGNAME \
  69  INSTALL_EXTENSION_ID \
  70  SHARED_LIBRARY_NAME \
  71  SONAME \
  72  STATIC_LIBRARY_NAME \
  73  $(NULL)
  74
  75 # checks for internal spaces or trailing spaces in the variable
  76 # named by $x
  77 check-variable = $(if $(filter-out 0 1,$(words $($(x))z)),$(error Spaces are not allowed in $(x)))
  78
  79 $(foreach x,$(CHECK_VARS),$(check-variable))
  80
  81 ifndef INCLUDED_FUNCTIONS_MK
  82 include $(MOZILLA_DIR)/config/makefiles/functions.mk
  83 endif
  84
  85 RM = rm -f
  86
  87 # FINAL_TARGET specifies the location into which we copy end-user-shipped
  88 # build products (typelibs, components, chrome). It may already be specified by
  89 # a moz.build file.
  90 #
  91 # If XPI_NAME is set, the files will be shipped to $(DIST)/xpi-stage/$(XPI_NAME)
  92 # instead of $(DIST)/bin. In both cases, if DIST_SUBDIR is set, the files will be
  93 # shipped to a $(DIST_SUBDIR) subdirectory.
  94 FINAL_TARGET ?= $(if $(XPI_NAME),$(DIST)/xpi-stage/$(XPI_NAME),$(DIST)/bin)$(DIST_SUBDIR:%=/%)
  95 # Override the stored value for the check to make sure that the variable is not
  96 # redefined in the Makefile.in value.
  97 FINAL_TARGET_FROZEN := '$(FINAL_TARGET)'
  98
  99 ifdef XPI_NAME
 100 ACDEFINES += -DXPI_NAME=$(XPI_NAME)
 101 endif
 102
 103 # The VERSION_NUMBER is suffixed onto the end of the DLLs we ship.
 104 VERSION_NUMBER          = 50
 105
 106 CONFIG_TOOLS    = $(MOZ_BUILD_ROOT)/config
 107 AUTOCONF_TOOLS  = $(MOZILLA_DIR)/build/autoconf
 108
 109 CC := $(CC_WRAPPER) $(CC)
 110 CXX := $(CXX_WRAPPER) $(CXX)
 111 MKDIR ?= mkdir
 112 SLEEP ?= sleep
 113 TOUCH ?= touch
 114
 115 PYTHON_PATH = $(PYTHON) $(topsrcdir)/config/pythonpath.py
 116
 117 #
 118 # Build using PIC by default
 119 #
 120 _ENABLE_PIC=1
 121
 122 # Don't build SIMPLE_PROGRAMS with PGO, since they don't need it anyway,
 123 # and we don't have the same build logic to re-link them in the second pass.
 124 ifdef SIMPLE_PROGRAMS
 125 NO_PROFILE_GUIDED_OPTIMIZE = 1
 126 endif
 127
 128 # No sense in profiling unit tests
 129 ifdef CPP_UNIT_TESTS
 130 NO_PROFILE_GUIDED_OPTIMIZE = 1
 131 endif
 132
 133 # Enable profile-based feedback
 134 ifneq (1,$(NO_PROFILE_GUIDED_OPTIMIZE))
 135 ifdef MOZ_PROFILE_GENERATE
 136 PGO_CFLAGS += -DNS_FREE_PERMANENT_DATA=1
 137 PGO_CFLAGS += $(if $(filter $(notdir $<),$(notdir $(NO_PROFILE_GUIDED_OPTIMIZE))),,$(PROFILE_GEN_CFLAGS))
 138 PGO_LDFLAGS += $(PROFILE_GEN_LDFLAGS)
 139 ifeq (WINNT,$(OS_ARCH))
 140 AR_FLAGS += -LTCG
 141 endif
 142 endif # MOZ_PROFILE_GENERATE
 143
 144 ifdef MOZ_PROFILE_USE
 145 PGO_CFLAGS += $(if $(filter $(notdir $<),$(notdir $(NO_PROFILE_GUIDED_OPTIMIZE))),,$(PROFILE_USE_CFLAGS))
 146 PGO_LDFLAGS += $(PROFILE_USE_LDFLAGS)
 147 ifeq (WINNT,$(OS_ARCH))
 148 AR_FLAGS += -LTCG
 149 endif
 150 endif # MOZ_PROFILE_USE
 151 endif # NO_PROFILE_GUIDED_OPTIMIZE
 152
 153 LOCALE_TOPDIR ?= $(topsrcdir)
 154 MAKE_JARS_FLAGS = \
 155         -t $(LOCALE_TOPDIR) \
 156         -f $(MOZ_JAR_MAKER_FILE_FORMAT) \
 157         $(NULL)
 158
 159 ifdef USE_EXTENSION_MANIFEST
 160 MAKE_JARS_FLAGS += -e
 161 endif
 162
 163 TAR_CREATE_FLAGS = -chf
 164
 165 #
 166 # Default command macros; can be overridden in <arch>.mk.
 167 #
 168 CCC = $(CXX)
 169
 170 INCLUDES = \
 171   -I$(srcdir) \
 172   -I$(CURDIR) \
 173   $(LOCAL_INCLUDES) \
 174   -I$(ABS_DIST)/include \
 175   $(NULL)
 176
 177 include $(MOZILLA_DIR)/config/static-checking-config.mk
 178
 179 ifndef MOZ_LTO
 180 MOZ_LTO_CFLAGS :=
 181 MOZ_LTO_LDFLAGS :=
 182 endif
 183
 184 LDFLAGS         = $(MOZ_LTO_LDFLAGS) $(COMPUTED_LDFLAGS) $(PGO_LDFLAGS) $(MK_LDFLAGS)
 185
 186 COMPILE_CFLAGS  = $(MOZ_LTO_CFLAGS) $(COMPUTED_CFLAGS) $(PGO_CFLAGS) $(_DEPEND_CFLAGS) $(MK_COMPILE_DEFINES)
 187 COMPILE_CXXFLAGS = $(MOZ_LTO_CFLAGS) $(COMPUTED_CXXFLAGS) $(PGO_CFLAGS) $(_DEPEND_CFLAGS) $(MK_COMPILE_DEFINES)
 188 COMPILE_CMFLAGS = $(MOZ_LTO_CFLAGS) $(OS_COMPILE_CMFLAGS) $(MOZBUILD_CMFLAGS)
 189 COMPILE_CMMFLAGS = $(MOZ_LTO_CFLAGS) $(OS_COMPILE_CMMFLAGS) $(MOZBUILD_CMMFLAGS)
 190 ASFLAGS = $(COMPUTED_ASFLAGS)
 191 SFLAGS = $(COMPUTED_SFLAGS)
 192
 193 HOST_CFLAGS = $(COMPUTED_HOST_CFLAGS) $(_HOST_DEPEND_CFLAGS)
 194 HOST_CXXFLAGS = $(COMPUTED_HOST_CXXFLAGS) $(_HOST_DEPEND_CFLAGS)
 195 HOST_C_LDFLAGS = $(COMPUTED_HOST_C_LDFLAGS)
 196 HOST_CXX_LDFLAGS = $(COMPUTED_HOST_CXX_LDFLAGS)
 197
 198 WASM_CFLAGS = $(COMPUTED_WASM_CFLAGS) $(_DEPEND_CFLAGS) $(MK_COMPILE_DEFINES)
 199 WASM_CXXFLAGS = $(COMPUTED_WASM_CXXFLAGS) $(_DEPEND_CFLAGS) $(MK_COMPILE_DEFINES)
 200 WASM_LDFLAGS = $(COMPUTED_WASM_LDFLAGS)
 201
 202 ifdef MOZ_LTO
 203 ifeq (Darwin,$(OS_TARGET))
 204 # When linking on macOS, debug info is not linked along with the final binary,
 205 # and the dwarf data stays in object files until they are "linked" with the
 206 # dsymutil tool.
 207 # With LTO, object files are temporary, and are not kept around, which
 208 # means there's no object file for dsymutil to do its job. Consequently,
 209 # there is no debug info for LTOed compilation units.
 210 # The macOS linker has however an option to explicitly keep those object
 211 # files, which dsymutil will then find.
 212 # The catch is that the linker uses sequential numbers for those object
 213 # files, and doesn't avoid conflicts from multiple linkers running at
 214 # the same time. So in directories with multiple binaries, object files
 215 # from the first linked binaries would be overwritten by those of the
 216 # last linked binary. So we use a subdirectory containing the name of the
 217 # linked binary.
 218 LDFLAGS += -Wl,-object_path_lto,$(@F).lto.o/
 219 endif
 220 endif
 221
 222 # We only add color flags if neither the flag to disable color
 223 # (e.g. "-fno-color-diagnostics" nor a flag to control color
 224 # (e.g. "-fcolor-diagnostics=never") is present.
 225 define colorize_flags
 226 ifeq (,$(filter $(COLOR_CFLAGS:-f%=-fno-%),$$(1))$(findstring $(COLOR_CFLAGS),$$(1)))
 227 $(1) += $(COLOR_CFLAGS)
 228 endif
 229 endef
 230
 231 color_flags_vars := \
 232   COMPILE_CFLAGS \
 233   COMPILE_CXXFLAGS \
 234   COMPILE_CMFLAGS \
 235   COMPILE_CMMFLAGS \
 236   LDFLAGS \
 237   WASM_LDFLAGS \
 238   WASM_CFLAGS \
 239   WASM_CXXFLAGS \
 240   $(NULL)
 241
 242 ifdef MACH_STDOUT_ISATTY
 243 ifdef COLOR_CFLAGS
 244 # TODO Bug 1319166 - iTerm2 interprets some bytes  sequences as a
 245 # request to show a print dialog. Don't enable color on iTerm2 until
 246 # a workaround is in place.
 247 ifneq ($(TERM_PROGRAM),iTerm.app)
 248 $(foreach var,$(color_flags_vars),$(eval $(call colorize_flags,$(var))))
 249 endif
 250 endif
 251 endif
 252
 253 #
 254 # Name of the binary code directories
 255 #
 256 # Override defaults
 257
 258 DEPENDENCIES    = .md
 259
 260 ifdef MACOSX_DEPLOYMENT_TARGET
 261 export MACOSX_DEPLOYMENT_TARGET
 262 endif # MACOSX_DEPLOYMENT_TARGET
 263
 264 # Export to propagate to cl and submake for third-party code.
 265 # Eventually, we'll want to just use -I.
 266 ifdef INCLUDE
 267 export INCLUDE
 268 endif
 269
 270 # Export to propagate to link.exe and submake for third-party code.
 271 # Eventually, we'll want to just use -LIBPATH.
 272 ifdef LIB
 273 export LIB
 274 endif
 275
 276 ifdef MOZ_USING_CCACHE
 277 ifdef CLANG_CXX
 278 export CCACHE_CPP2=1
 279 endif
 280 endif
 281
 282 ifdef CCACHE_PREFIX
 283 export CCACHE_PREFIX
 284 endif
 285
 286 # Set link flags according to whether we want a console.
 287 ifeq ($(OS_ARCH),WINNT)
 288 ifdef MOZ_WINCONSOLE
 289 ifeq ($(MOZ_WINCONSOLE),1)
 290 WIN32_EXE_LDFLAGS       += $(WIN32_CONSOLE_EXE_LDFLAGS)
 291 else # MOZ_WINCONSOLE
 292 WIN32_EXE_LDFLAGS       += $(WIN32_GUI_EXE_LDFLAGS)
 293 endif
 294 else
 295 # For setting subsystem version
 296 WIN32_EXE_LDFLAGS       += $(WIN32_CONSOLE_EXE_LDFLAGS)
 297 endif
 298 endif # WINNT
 299
 300 ifeq ($(OS_ARCH),WINNT)
 301 ifneq (,$(filter msvc clang-cl,$(CC_TYPE)))
 302 ifneq ($(CPU_ARCH),x86)
 303 # Normal operation on 64-bit Windows needs 2 MB of stack. (Bug 582910)
 304 # ASAN requires 6 MB of stack.
 305 # Setting the stack to 8 MB to match the capability of other systems
 306 # to deal with frame construction for unreasonably deep DOM trees
 307 # with worst-case styling. This uses address space unnecessarily for
 308 # non-main threads, but that should be tolerable on 64-bit systems.
 309 # (Bug 256180)
 310 WIN32_EXE_LDFLAGS      += -STACK:8388608
 311 else
 312 # Since this setting affects the default stack size for non-main
 313 # threads, too, to avoid burning the address space, increase only
 314 # 512 KB over the default. Just enough to be able to deal with
 315 # reasonable styling applied to DOM trees whose depth is near what
 316 # Blink's HTML parser can output, esp.
 317 # layout/base/crashtests/507119.html (Bug 256180)
 318 WIN32_EXE_LDFLAGS      += -STACK:1572864
 319 endif
 320 else
 321 ifneq ($(CPU_ARCH),x86)
 322 MOZ_PROGRAM_LDFLAGS += -Wl,-Xlink=-STACK:8388608
 323 else
 324 MOZ_PROGRAM_LDFLAGS += -Wl,-Xlink=-STACK:1572864
 325 endif
 326 endif
 327 endif
 328
 329 -include $(topsrcdir)/$(MOZ_BUILD_APP)/app-config.mk
 330
 331 ######################################################################
 332
 333 GARBAGE         += $(DEPENDENCIES) core $(wildcard core.[0-9]*) $(wildcard *.err) $(wildcard *.pure) $(wildcard *_pure_*.o) Templates.DB
 334
 335 ifeq ($(OS_ARCH),Darwin)
 336 ifndef NSDISTMODE
 337 NSDISTMODE=absolute_symlink
 338 endif
 339 PWD := $(CURDIR)
 340 endif
 341
 342 NSINSTALL_PY := $(PYTHON) $(abspath $(MOZILLA_DIR)/config/nsinstall.py)
 343 ifneq (,$(or $(filter WINNT,$(HOST_OS_ARCH)),$(if $(COMPILE_ENVIRONMENT),,1)))
 344 NSINSTALL = $(NSINSTALL_PY)
 345 else
 346 NSINSTALL = $(DEPTH)/config/nsinstall$(HOST_BIN_SUFFIX)
 347 endif # WINNT
 348
 349
 350 ifeq (,$(CROSS_COMPILE)$(filter-out WINNT, $(OS_ARCH)))
 351 INSTALL = $(NSINSTALL) -t
 352
 353 else
 354
 355 # This isn't laid out as conditional directives so that NSDISTMODE can be
 356 # target-specific.
 357 INSTALL         = $(if $(filter absolute_symlink, $(NSDISTMODE)), $(NSINSTALL) -L $(PWD), $(NSINSTALL) -R)
 358
 359 endif # WINNT
 360
 361 # The default for install_cmd is simply INSTALL
 362 install_cmd ?= $(INSTALL) $(1)
 363
 364 # Use nsinstall in copy mode to install files on the system
 365 SYSINSTALL      = $(NSINSTALL) -t
 366 # This isn't necessarily true, just here
 367 sysinstall_cmd = install_cmd
 368
 369 #
 370 # Localization build automation
 371 #
 372
 373 # Because you might wish to "make locales AB_CD=ab-CD", we don't hardcode
 374 # MOZ_UI_LOCALE directly, but use an intermediate variable that can be
 375 # overridden by the command line. (Besides, AB_CD is prettier).
 376 AB_CD = $(MOZ_UI_LOCALE)
 377
 378 include $(MOZILLA_DIR)/config/AB_rCD.mk
 379
 380 # Many locales directories want this definition.
 381 ACDEFINES += -DAB_CD=$(AB_CD)
 382
 383 EXPAND_LOCALE_SRCDIR = $(if $(filter en-US,$(AB_CD)),$(LOCALE_TOPDIR)/$(1)/en-US,$(or $(realpath $(L10NBASEDIR)),$(abspath $(L10NBASEDIR)))/$(AB_CD)/$(subst /locales,,$(1)))
 384
 385 ifdef relativesrcdir
 386 LOCALE_RELATIVEDIR ?= $(relativesrcdir)
 387 endif
 388
 389 ifdef LOCALE_RELATIVEDIR
 390 LOCALE_SRCDIR ?= $(call EXPAND_LOCALE_SRCDIR,$(LOCALE_RELATIVEDIR))
 391 endif
 392
 393 ifdef relativesrcdir
 394 MAKE_JARS_FLAGS += --relativesrcdir=$(LOCALE_RELATIVEDIR)
 395 ifneq (en-US,$(AB_CD))
 396 ifdef IS_LANGUAGE_REPACK
 397 MAKE_JARS_FLAGS += --locale-mergedir=$(REAL_LOCALE_MERGEDIR)
 398 endif
 399 ifdef IS_LANGUAGE_REPACK
 400 MAKE_JARS_FLAGS += --l10n-base=$(L10NBASEDIR)/$(AB_CD)
 401 endif
 402 else
 403 MAKE_JARS_FLAGS += -c $(LOCALE_SRCDIR)
 404 endif # en-US
 405 else
 406 MAKE_JARS_FLAGS += -c $(LOCALE_SRCDIR)
 407 endif # ! relativesrcdir
 408
 409 ifdef IS_LANGUAGE_REPACK
 410 MERGE_FILE = $(firstword \
 411   $(wildcard $(REAL_LOCALE_MERGEDIR)/$(subst /locales,,$(LOCALE_RELATIVEDIR))/$(1)) \
 412   $(wildcard $(LOCALE_SRCDIR)/$(1)) \
 413   $(srcdir)/en-US/$(1) )
 414 # Like MERGE_FILE, but with the specified relative source directory
 415 # $(2) replacing $(srcdir).  It's expected that $(2) will include
 416 # '/locales' but not '/locales/en-US'.
 417 #
 418 # MERGE_RELATIVE_FILE and MERGE_FILE could be -- ahem -- merged by
 419 # making the second argument optional, but that expression makes for
 420 # difficult to read Make.
 421 MERGE_RELATIVE_FILE = $(firstword \
 422   $(wildcard $(REAL_LOCALE_MERGEDIR)/$(subst /locales,,$(2))/$(1)) \
 423   $(wildcard $(call EXPAND_LOCALE_SRCDIR,$(2))/$(1)) \
 424   $(topsrcdir)/$(2)/en-US/$(1) )
 425 else
 426 MERGE_FILE = $(LOCALE_SRCDIR)/$(1)
 427 MERGE_RELATIVE_FILE = $(call EXPAND_LOCALE_SRCDIR,$(2))/$(1)
 428 endif
 429
 430 ifneq (WINNT,$(OS_ARCH))
 431 RUN_TEST_PROGRAM = $(DIST)/bin/run-mozilla.sh
 432 endif # ! WINNT
 433
 434 # autoconf.mk sets OBJ_SUFFIX to an error to avoid use before including
 435 # this file
 436 OBJ_SUFFIX := $(_OBJ_SUFFIX)
 437
 438 PLY_INCLUDE = -I$(MOZILLA_DIR)/other-licenses/ply
 439
 440 # Enable verbose logs when not using `make -s`
 441 ifeq (,$(findstring s, $(filter-out --%, $(MAKEFLAGS))))
 442 BUILD_VERBOSE_LOG = 1
 443 endif