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 += $(if $(filter $(notdir $<),$(notdir $(NO_PROFILE_GUIDED_OPTIMIZE))),,$(PROFILE_GEN_CFLAGS) $(COMPUTED_PROFILE_GEN_DYN_CFLAGS))
 137 PGO_LDFLAGS += $(PROFILE_GEN_LDFLAGS)
 138 ifeq (WINNT,$(OS_ARCH))
 139 AR_FLAGS += -LTCG
 140 endif
 141 endif # MOZ_PROFILE_GENERATE
 142
 143 ifdef MOZ_PROFILE_USE
 144 PGO_CFLAGS += $(if $(filter $(notdir $<),$(notdir $(NO_PROFILE_GUIDED_OPTIMIZE))),,$(PROFILE_USE_CFLAGS))
 145 PGO_LDFLAGS += $(PROFILE_USE_LDFLAGS)
 146 ifeq (WINNT,$(OS_ARCH))
 147 AR_FLAGS += -LTCG
 148 endif
 149 endif # MOZ_PROFILE_USE
 150 endif # NO_PROFILE_GUIDED_OPTIMIZE
 151
 152 LOCALE_TOPDIR ?= $(topsrcdir)
 153 MAKE_JARS_FLAGS = \
 154         -t $(LOCALE_TOPDIR) \
 155         -f $(MOZ_JAR_MAKER_FILE_FORMAT) \
 156         $(NULL)
 157
 158 ifdef USE_EXTENSION_MANIFEST
 159 MAKE_JARS_FLAGS += -e
 160 endif
 161
 162 TAR_CREATE_FLAGS = -chf
 163
 164 #
 165 # Default command macros; can be overridden in <arch>.mk.
 166 #
 167 CCC = $(CXX)
 168
 169 INCLUDES = \
 170   -I$(srcdir) \
 171   -I$(CURDIR) \
 172   $(LOCAL_INCLUDES) \
 173   -I$(ABS_DIST)/include \
 174   $(NULL)
 175
 176 include $(MOZILLA_DIR)/config/static-checking-config.mk
 177
 178 ifndef MOZ_LTO
 179 MOZ_LTO_CFLAGS :=
 180 MOZ_LTO_LDFLAGS :=
 181 endif
 182
 183 LDFLAGS         = $(MOZ_LTO_LDFLAGS) $(COMPUTED_LDFLAGS) $(PGO_LDFLAGS) $(MK_LDFLAGS)
 184
 185 COMPILE_CFLAGS  = $(MOZ_LTO_CFLAGS) $(COMPUTED_CFLAGS) $(PGO_CFLAGS) $(_DEPEND_CFLAGS) $(MK_COMPILE_DEFINES)
 186 COMPILE_CXXFLAGS = $(MOZ_LTO_CFLAGS) $(COMPUTED_CXXFLAGS) $(PGO_CFLAGS) $(_DEPEND_CFLAGS) $(MK_COMPILE_DEFINES)
 187 COMPILE_CMFLAGS = $(MOZ_LTO_CFLAGS) $(OS_COMPILE_CMFLAGS) $(MOZBUILD_CMFLAGS)
 188 COMPILE_CMMFLAGS = $(MOZ_LTO_CFLAGS) $(OS_COMPILE_CMMFLAGS) $(MOZBUILD_CMMFLAGS)
 189 ASFLAGS = $(COMPUTED_ASFLAGS)
 190 SFLAGS = $(COMPUTED_SFLAGS)
 191
 192 HOST_CFLAGS = $(COMPUTED_HOST_CFLAGS) $(_DEPEND_CFLAGS)
 193 HOST_CXXFLAGS = $(COMPUTED_HOST_CXXFLAGS) $(_DEPEND_CFLAGS)
 194 HOST_C_LDFLAGS = $(COMPUTED_HOST_C_LDFLAGS)
 195 HOST_CXX_LDFLAGS = $(COMPUTED_HOST_CXX_LDFLAGS)
 196
 197 ifdef MOZ_LTO
 198 ifeq (Darwin,$(OS_TARGET))
 199 # When linking on macOS, debug info is not linked along with the final binary,
 200 # and the dwarf data stays in object files until they are "linked" with the
 201 # dsymutil tool.
 202 # With LTO, object files are temporary, and are not kept around, which
 203 # means there's no object file for dsymutil to do its job. Consequently,
 204 # there is no debug info for LTOed compilation units.
 205 # The macOS linker has however an option to explicitly keep those object
 206 # files, which dsymutil will then find.
 207 # The catch is that the linker uses sequential numbers for those object
 208 # files, and doesn't avoid conflicts from multiple linkers running at
 209 # the same time. So in directories with multiple binaries, object files
 210 # from the first linked binaries would be overwritten by those of the
 211 # last linked binary. So we use a subdirectory containing the name of the
 212 # linked binary.
 213 LDFLAGS += -Wl,-object_path_lto,$(@F).lto.o/
 214 endif
 215 endif
 216
 217 # We only add color flags if neither the flag to disable color
 218 # (e.g. "-fno-color-diagnostics" nor a flag to control color
 219 # (e.g. "-fcolor-diagnostics=never") is present.
 220 define colorize_flags
 221 ifeq (,$(filter $(COLOR_CFLAGS:-f%=-fno-%),$$(1))$(findstring $(COLOR_CFLAGS),$$(1)))
 222 $(1) += $(COLOR_CFLAGS)
 223 endif
 224 endef
 225
 226 color_flags_vars := \
 227   COMPILE_CFLAGS \
 228   COMPILE_CXXFLAGS \
 229   COMPILE_CMFLAGS \
 230   COMPILE_CMMFLAGS \
 231   LDFLAGS \
 232   $(NULL)
 233
 234 ifdef MACH_STDOUT_ISATTY
 235 ifdef COLOR_CFLAGS
 236 # TODO Bug 1319166 - iTerm2 interprets some bytes  sequences as a
 237 # request to show a print dialog. Don't enable color on iTerm2 until
 238 # a workaround is in place.
 239 ifneq ($(TERM_PROGRAM),iTerm.app)
 240 $(foreach var,$(color_flags_vars),$(eval $(call colorize_flags,$(var))))
 241 endif
 242 endif
 243 endif
 244
 245 #
 246 # Name of the binary code directories
 247 #
 248 # Override defaults
 249
 250 DEPENDENCIES    = .md
 251
 252 ifdef MACOSX_DEPLOYMENT_TARGET
 253 export MACOSX_DEPLOYMENT_TARGET
 254 endif # MACOSX_DEPLOYMENT_TARGET
 255
 256 # Export to propagate to cl and submake for third-party code.
 257 # Eventually, we'll want to just use -I.
 258 ifdef INCLUDE
 259 export INCLUDE
 260 endif
 261
 262 # Export to propagate to link.exe and submake for third-party code.
 263 # Eventually, we'll want to just use -LIBPATH.
 264 ifdef LIB
 265 export LIB
 266 endif
 267
 268 ifdef MOZ_USING_CCACHE
 269 ifdef CLANG_CXX
 270 export CCACHE_CPP2=1
 271 endif
 272 endif
 273
 274 ifdef CCACHE_PREFIX
 275 export CCACHE_PREFIX
 276 endif
 277
 278 # Set link flags according to whether we want a console.
 279 ifeq ($(OS_ARCH),WINNT)
 280 ifdef MOZ_WINCONSOLE
 281 ifeq ($(MOZ_WINCONSOLE),1)
 282 WIN32_EXE_LDFLAGS       += $(WIN32_CONSOLE_EXE_LDFLAGS)
 283 else # MOZ_WINCONSOLE
 284 WIN32_EXE_LDFLAGS       += $(WIN32_GUI_EXE_LDFLAGS)
 285 endif
 286 else
 287 # For setting subsystem version
 288 WIN32_EXE_LDFLAGS       += $(WIN32_CONSOLE_EXE_LDFLAGS)
 289 endif
 290 endif # WINNT
 291
 292 ifneq (,$(filter msvc clang-cl,$(CC_TYPE)))
 293 ifneq ($(CPU_ARCH),x86)
 294 # Normal operation on 64-bit Windows needs 2 MB of stack. (Bug 582910)
 295 # ASAN requires 6 MB of stack.
 296 # Setting the stack to 8 MB to match the capability of other systems
 297 # to deal with frame construction for unreasonably deep DOM trees
 298 # with worst-case styling. This uses address space unnecessarily for
 299 # non-main threads, but that should be tolerable on 64-bit systems.
 300 # (Bug 256180)
 301 WIN32_EXE_LDFLAGS      += -STACK:8388608
 302 else
 303 # Since this setting affects the default stack size for non-main
 304 # threads, too, to avoid burning the address space, increase only
 305 # 512 KB over the default. Just enough to be able to deal with
 306 # reasonable styling applied to DOM trees whose depth is near what
 307 # Blink's HTML parser can output, esp.
 308 # layout/base/crashtests/507119.html (Bug 256180)
 309 WIN32_EXE_LDFLAGS      += -STACK:1572864
 310 endif
 311 endif
 312
 313 -include $(topsrcdir)/$(MOZ_BUILD_APP)/app-config.mk
 314
 315 ######################################################################
 316
 317 GARBAGE         += $(DEPENDENCIES) core $(wildcard core.[0-9]*) $(wildcard *.err) $(wildcard *.pure) $(wildcard *_pure_*.o) Templates.DB
 318
 319 ifeq ($(OS_ARCH),Darwin)
 320 ifndef NSDISTMODE
 321 NSDISTMODE=absolute_symlink
 322 endif
 323 PWD := $(CURDIR)
 324 endif
 325
 326 NSINSTALL_PY := $(PYTHON) $(abspath $(MOZILLA_DIR)/config/nsinstall.py)
 327 ifneq (,$(or $(filter WINNT,$(HOST_OS_ARCH)),$(if $(COMPILE_ENVIRONMENT),,1)))
 328 NSINSTALL = $(NSINSTALL_PY)
 329 else
 330 NSINSTALL = $(DEPTH)/config/nsinstall$(HOST_BIN_SUFFIX)
 331 endif # WINNT
 332
 333
 334 ifeq (,$(CROSS_COMPILE)$(filter-out WINNT, $(OS_ARCH)))
 335 INSTALL = $(NSINSTALL) -t
 336
 337 else
 338
 339 # This isn't laid out as conditional directives so that NSDISTMODE can be
 340 # target-specific.
 341 INSTALL         = $(if $(filter absolute_symlink, $(NSDISTMODE)), $(NSINSTALL) -L $(PWD), $(NSINSTALL) -R)
 342
 343 endif # WINNT
 344
 345 # The default for install_cmd is simply INSTALL
 346 install_cmd ?= $(INSTALL) $(1)
 347
 348 # Use nsinstall in copy mode to install files on the system
 349 SYSINSTALL      = $(NSINSTALL) -t
 350 # This isn't necessarily true, just here
 351 sysinstall_cmd = install_cmd
 352
 353 #
 354 # Localization build automation
 355 #
 356
 357 # Because you might wish to "make locales AB_CD=ab-CD", we don't hardcode
 358 # MOZ_UI_LOCALE directly, but use an intermediate variable that can be
 359 # overridden by the command line. (Besides, AB_CD is prettier).
 360 AB_CD = $(MOZ_UI_LOCALE)
 361
 362 include $(MOZILLA_DIR)/config/AB_rCD.mk
 363
 364 # Many locales directories want this definition.
 365 ACDEFINES += -DAB_CD=$(AB_CD)
 366
 367 EXPAND_LOCALE_SRCDIR = $(if $(filter en-US,$(AB_CD)),$(LOCALE_TOPDIR)/$(1)/en-US,$(or $(realpath $(L10NBASEDIR)),$(abspath $(L10NBASEDIR)))/$(AB_CD)/$(subst /locales,,$(1)))
 368
 369 ifdef relativesrcdir
 370 LOCALE_RELATIVEDIR ?= $(relativesrcdir)
 371 endif
 372
 373 ifdef LOCALE_RELATIVEDIR
 374 LOCALE_SRCDIR ?= $(call EXPAND_LOCALE_SRCDIR,$(LOCALE_RELATIVEDIR))
 375 endif
 376
 377 ifdef relativesrcdir
 378 MAKE_JARS_FLAGS += --relativesrcdir=$(LOCALE_RELATIVEDIR)
 379 ifneq (en-US,$(AB_CD))
 380 ifdef IS_LANGUAGE_REPACK
 381 MAKE_JARS_FLAGS += --locale-mergedir=$(REAL_LOCALE_MERGEDIR)
 382 endif
 383 ifdef IS_LANGUAGE_REPACK
 384 MAKE_JARS_FLAGS += --l10n-base=$(L10NBASEDIR)/$(AB_CD)
 385 endif
 386 else
 387 MAKE_JARS_FLAGS += -c $(LOCALE_SRCDIR)
 388 endif # en-US
 389 else
 390 MAKE_JARS_FLAGS += -c $(LOCALE_SRCDIR)
 391 endif # ! relativesrcdir
 392
 393 ifdef IS_LANGUAGE_REPACK
 394 MERGE_FILE = $(firstword \
 395   $(wildcard $(REAL_LOCALE_MERGEDIR)/$(subst /locales,,$(LOCALE_RELATIVEDIR))/$(1)) \
 396   $(wildcard $(LOCALE_SRCDIR)/$(1)) \
 397   $(srcdir)/en-US/$(1) )
 398 # Like MERGE_FILE, but with the specified relative source directory
 399 # $(2) replacing $(srcdir).  It's expected that $(2) will include
 400 # '/locales' but not '/locales/en-US'.
 401 #
 402 # MERGE_RELATIVE_FILE and MERGE_FILE could be -- ahem -- merged by
 403 # making the second argument optional, but that expression makes for
 404 # difficult to read Make.
 405 MERGE_RELATIVE_FILE = $(firstword \
 406   $(wildcard $(REAL_LOCALE_MERGEDIR)/$(subst /locales,,$(2))/$(1)) \
 407   $(wildcard $(call EXPAND_LOCALE_SRCDIR,$(2))/$(1)) \
 408   $(topsrcdir)/$(2)/en-US/$(1) )
 409 else
 410 MERGE_FILE = $(LOCALE_SRCDIR)/$(1)
 411 MERGE_RELATIVE_FILE = $(call EXPAND_LOCALE_SRCDIR,$(2))/$(1)
 412 endif
 413
 414 ifneq (WINNT,$(OS_ARCH))
 415 RUN_TEST_PROGRAM = $(DIST)/bin/run-mozilla.sh
 416 endif # ! WINNT
 417
 418 # autoconf.mk sets OBJ_SUFFIX to an error to avoid use before including
 419 # this file
 420 OBJ_SUFFIX := $(_OBJ_SUFFIX)
 421
 422 OBJS_VAR_SUFFIX := OBJS
 423
 424 # PGO builds with GCC and clang-cl build objects with instrumentation in
 425 # a first pass, then objects optimized, without instrumentation, in a
 426 # second pass. If we overwrite the objects from the first pass with
 427 # those from the second, we end up not getting instrumentation data for
 428 # better optimization on incremental builds. As a consequence, we use a
 429 # different object suffix for the first pass.
 430 ifdef MOZ_PROFILE_GENERATE
 431 ifneq (,$(GNU_CC)$(CLANG_CL))
 432 OBJS_VAR_SUFFIX := PGO_OBJS
 433 ifndef NO_PROFILE_GUIDED_OPTIMIZE
 434 OBJ_SUFFIX := i_o
 435 endif
 436 endif
 437 endif
 438
 439 PLY_INCLUDE = -I$(MOZILLA_DIR)/other-licenses/ply