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 varize = $(subst -,_,$(subst a,A,$(subst b,B,$(subst c,C,$(subst d,D,$(subst e,E,$(subst f,F,$(subst g,G,$(subst h,H,$(subst i,I,$(subst j,J,$(subst k,K,$(subst l,L,$(subst m,M,$(subst n,N,$(subst o,O,$(subst p,P,$(subst q,Q,$(subst r,R,$(subst s,S,$(subst t,T,$(subst u,U,$(subst v,V,$(subst w,W,$(subst x,X,$(subst y,Y,$(subst z,Z,$1)))))))))))))))))))))))))))
  15
  16 # Define an include-at-most-once flag
  17 ifdef INCLUDED_CONFIG_MK
  18 $(error Do not include config.mk twice!)
  19 endif
  20 INCLUDED_CONFIG_MK = 1
  21
  22 EXIT_ON_ERROR = set -e; # Shell loops continue past errors without this.
  23
  24 ifndef topsrcdir
  25 topsrcdir       = $(DEPTH)
  26 endif
  27
  28 ifndef INCLUDED_AUTOCONF_MK
  29 include $(DEPTH)/config/autoconf.mk
  30 endif
  31
  32 -include $(DEPTH)/.mozconfig.mk
  33
  34 # MDDEPDIR is the subdirectory where dependency files are stored
  35 MDDEPDIR := .deps
  36
  37 ifndef EXTERNALLY_MANAGED_MAKE_FILE
  38 # Import the automatically generated backend file. If this file doesn't exist,
  39 # the backend hasn't been properly configured. We want this to be a fatal
  40 # error, hence not using "-include".
  41 ifndef STANDALONE_MAKEFILE
  42 GLOBAL_DEPS += backend.mk
  43 include backend.mk
  44
  45 # Add e.g. `export:: $(EXPORT_TARGETS)` rules. The *_TARGETS variables are defined
  46 # in backend.mk.
  47 $(foreach tier,$(RUNNABLE_TIERS),$(eval $(if $(filter .,$(DEPTH)),recurse_$(tier):,$(tier)::) $($(call varize,$(tier))_TARGETS)))
  48 endif
  49
  50 endif
  51
  52 space = $(NULL) $(NULL)
  53
  54 # Include defs.mk files that can be found in $(srcdir)/$(DEPTH),
  55 # $(srcdir)/$(DEPTH-1), $(srcdir)/$(DEPTH-2), etc., and $(srcdir)
  56 # where $(DEPTH-1) is one level less of depth, $(DEPTH-2), two, etc.
  57 # i.e. for DEPTH=../../.., DEPTH-1 is ../.. and DEPTH-2 is ..
  58 # These defs.mk files are used to define variables in a directory
  59 # and all its subdirectories, recursively.
  60 __depth := $(subst /, ,$(DEPTH))
  61 ifeq (.,$(__depth))
  62 __depth :=
  63 endif
  64 $(foreach __d,$(__depth) .,$(eval __depth = $(wordlist 2,$(words $(__depth)),$(__depth))$(eval -include $(subst $(space),/,$(strip $(srcdir) $(__depth) defs.mk)))))
  65
  66 COMMA = ,
  67
  68 # Sanity check some variables
  69 CHECK_VARS := \
  70  XPI_NAME \
  71  LIBRARY_NAME \
  72  MODULE \
  73  DEPTH \
  74  XPI_PKGNAME \
  75  SHARED_LIBRARY_NAME \
  76  SONAME \
  77  STATIC_LIBRARY_NAME \
  78  $(NULL)
  79
  80 # checks for internal spaces or trailing spaces in the variable
  81 # named by $x
  82 check-variable = $(if $(filter-out 0 1,$(words $($(x))z)),$(error Spaces are not allowed in $(x)))
  83
  84 $(foreach x,$(CHECK_VARS),$(check-variable))
  85
  86 ifndef INCLUDED_FUNCTIONS_MK
  87 include $(MOZILLA_DIR)/config/makefiles/functions.mk
  88 endif
  89
  90 RM = rm -f
  91
  92 # FINAL_TARGET specifies the location into which we copy end-user-shipped
  93 # build products (typelibs, components, chrome). It may already be specified by
  94 # a moz.build file.
  95 #
  96 # If XPI_NAME is set, the files will be shipped to $(DIST)/xpi-stage/$(XPI_NAME)
  97 # instead of $(DIST)/bin. In both cases, if DIST_SUBDIR is set, the files will be
  98 # shipped to a $(DIST_SUBDIR) subdirectory.
  99 FINAL_TARGET ?= $(if $(XPI_NAME),$(DIST)/xpi-stage/$(XPI_NAME),$(DIST)/bin)$(DIST_SUBDIR:%=/%)
 100 # Override the stored value for the check to make sure that the variable is not
 101 # redefined in the Makefile.in value.
 102 FINAL_TARGET_FROZEN := '$(FINAL_TARGET)'
 103
 104 ifdef XPI_NAME
 105 ACDEFINES += -DXPI_NAME=$(XPI_NAME)
 106 endif
 107
 108 CC := $(CC_WRAPPER) $(CC)
 109 CXX := $(CXX_WRAPPER) $(CXX)
 110 MKDIR ?= mkdir
 111 SLEEP ?= sleep
 112 TOUCH ?= touch
 113
 114 #
 115 # Build using PIC by default
 116 #
 117 _ENABLE_PIC=1
 118
 119 # Don't build SIMPLE_PROGRAMS with PGO, since they don't need it anyway,
 120 # and we don't have the same build logic to re-link them in the second pass.
 121 ifdef SIMPLE_PROGRAMS
 122 NO_PROFILE_GUIDED_OPTIMIZE = 1
 123 endif
 124
 125 # No sense in profiling unit tests
 126 ifdef CPP_UNIT_TESTS
 127 NO_PROFILE_GUIDED_OPTIMIZE = 1
 128 endif
 129
 130 # Enable profile-based feedback
 131 ifneq (1,$(NO_PROFILE_GUIDED_OPTIMIZE))
 132 ifdef MOZ_PROFILE_GENERATE
 133 PGO_CFLAGS += -DNS_FREE_PERMANENT_DATA=1
 134 PGO_CFLAGS += $(if $(filter $(notdir $<),$(notdir $(NO_PROFILE_GUIDED_OPTIMIZE))),,$(PROFILE_GEN_CFLAGS))
 135 PGO_LDFLAGS += $(PROFILE_GEN_LDFLAGS)
 136 endif # MOZ_PROFILE_GENERATE
 137
 138 ifdef MOZ_PROFILE_USE
 139 PGO_CFLAGS += $(if $(filter $(notdir $<),$(notdir $(NO_PROFILE_GUIDED_OPTIMIZE))),,$(PROFILE_USE_CFLAGS))
 140 PGO_LDFLAGS += $(PROFILE_USE_LDFLAGS)
 141 endif # MOZ_PROFILE_USE
 142 endif # NO_PROFILE_GUIDED_OPTIMIZE
 143
 144 # Overloaded by comm builds to refer to $(commtopsrcdir), so that
 145 # `mail` resolves in en-US builds and in repacks.
 146 LOCALE_TOPDIR ?= $(topsrcdir)
 147 MAKE_JARS_FLAGS = \
 148         -t $(LOCALE_TOPDIR) \
 149         -f $(MOZ_JAR_MAKER_FILE_FORMAT) \
 150         $(NULL)
 151
 152 ifdef USE_EXTENSION_MANIFEST
 153 MAKE_JARS_FLAGS += -e
 154 endif
 155
 156 TAR_CREATE_FLAGS = -chf
 157
 158 #
 159 # Default command macros; can be overridden in <arch>.mk.
 160 #
 161 CCC = $(CXX)
 162
 163 INCLUDES = \
 164   -I$(srcdir) \
 165   -I$(CURDIR) \
 166   $(LOCAL_INCLUDES) \
 167   -I$(ABS_DIST)/include \
 168   $(NULL)
 169
 170 include $(MOZILLA_DIR)/config/static-checking-config.mk
 171
 172 ifndef MOZ_LTO
 173 MOZ_LTO_CFLAGS :=
 174 MOZ_LTO_LDFLAGS :=
 175 endif
 176
 177 LDFLAGS         = $(MOZ_LTO_LDFLAGS) $(COMPUTED_LDFLAGS) $(PGO_LDFLAGS)
 178
 179 COMPILE_CFLAGS  = $(MOZ_LTO_CFLAGS) $(COMPUTED_CFLAGS) $(PGO_CFLAGS) $(_DEPEND_CFLAGS) $(MK_COMPILE_DEFINES)
 180 COMPILE_CXXFLAGS = $(MOZ_LTO_CFLAGS) $(COMPUTED_CXXFLAGS) $(PGO_CFLAGS) $(_DEPEND_CFLAGS) $(MK_COMPILE_DEFINES)
 181 COMPILE_CMFLAGS = $(MOZ_LTO_CFLAGS) $(OS_COMPILE_CMFLAGS) $(MOZBUILD_CMFLAGS)
 182 COMPILE_CMMFLAGS = $(MOZ_LTO_CFLAGS) $(OS_COMPILE_CMMFLAGS) $(MOZBUILD_CMMFLAGS)
 183 ASFLAGS = $(COMPUTED_ASFLAGS)
 184 SFLAGS = $(COMPUTED_SFLAGS)
 185
 186 HOST_CFLAGS = $(COMPUTED_HOST_CFLAGS) $(_HOST_DEPEND_CFLAGS)
 187 HOST_CXXFLAGS = $(COMPUTED_HOST_CXXFLAGS) $(_HOST_DEPEND_CFLAGS)
 188 HOST_C_LDFLAGS = $(COMPUTED_HOST_C_LDFLAGS)
 189 HOST_CXX_LDFLAGS = $(COMPUTED_HOST_CXX_LDFLAGS)
 190
 191 WASM_CFLAGS = $(COMPUTED_WASM_CFLAGS) $(_DEPEND_CFLAGS) $(MK_COMPILE_DEFINES)
 192 WASM_CXXFLAGS = $(COMPUTED_WASM_CXXFLAGS) $(_DEPEND_CFLAGS) $(MK_COMPILE_DEFINES)
 193
 194 ifdef MOZ_LTO
 195 ifeq (Darwin,$(OS_TARGET))
 196 # When linking on macOS, debug info is not linked along with the final binary,
 197 # and the dwarf data stays in object files until they are "linked" with the
 198 # dsymutil tool.
 199 # With LTO, object files are temporary, and are not kept around, which
 200 # means there's no object file for dsymutil to do its job. Consequently,
 201 # there is no debug info for LTOed compilation units.
 202 # The macOS linker has however an option to explicitly keep those object
 203 # files, which dsymutil will then find.
 204 # The catch is that the linker uses sequential numbers for those object
 205 # files, and doesn't avoid conflicts from multiple linkers running at
 206 # the same time. So in directories with multiple binaries, object files
 207 # from the first linked binaries would be overwritten by those of the
 208 # last linked binary. So we use a subdirectory containing the name of the
 209 # linked binary.
 210 LDFLAGS += -Wl,-object_path_lto,$(@F).lto.o/
 211 endif
 212 endif
 213
 214 # We only add color flags if neither the flag to disable color
 215 # (e.g. "-fno-color-diagnostics" nor a flag to control color
 216 # (e.g. "-fcolor-diagnostics=never") is present.
 217 define colorize_flags
 218 ifeq (,$(filter $(COLOR_CFLAGS:-f%=-fno-%),$$(1))$(findstring $(COLOR_CFLAGS),$$(1)))
 219 $(1) += $(COLOR_CFLAGS)
 220 endif
 221 endef
 222
 223 color_flags_vars := \
 224   COMPILE_CFLAGS \
 225   COMPILE_CXXFLAGS \
 226   COMPILE_CMFLAGS \
 227   COMPILE_CMMFLAGS \
 228   WASM_CFLAGS \
 229   WASM_CXXFLAGS \
 230   $(NULL)
 231
 232 ifdef MACH_STDOUT_ISATTY
 233 ifdef COLOR_CFLAGS
 234 # TODO Bug 1319166 - iTerm2 interprets some bytes  sequences as a
 235 # request to show a print dialog. Don't enable color on iTerm2 until
 236 # a workaround is in place.
 237 ifneq ($(TERM_PROGRAM),iTerm.app)
 238 $(foreach var,$(color_flags_vars),$(eval $(call colorize_flags,$(var))))
 239 endif
 240 endif
 241 endif
 242
 243 #
 244 # Name of the binary code directories
 245 #
 246 # Override defaults
 247
 248 DEPENDENCIES    = .md
 249
 250 # Export to propagate to cl and submake for third-party code.
 251 # Eventually, we'll want to just use -I.
 252 ifdef INCLUDE
 253 export INCLUDE
 254 endif
 255
 256 # Export to propagate to link.exe and submake for third-party code.
 257 # Eventually, we'll want to just use -LIBPATH.
 258 ifdef LIB
 259 export LIB
 260 endif
 261
 262 ifdef MOZ_USING_CCACHE
 263 ifdef CLANG_CXX
 264 export CCACHE_CPP2=1
 265 endif
 266 endif
 267
 268 ifdef CCACHE_PREFIX
 269 export CCACHE_PREFIX
 270 endif
 271
 272 # Set link flags according to whether we want a console.
 273 ifeq ($(OS_ARCH),WINNT)
 274 ifdef MOZ_WINCONSOLE
 275 ifeq ($(MOZ_WINCONSOLE),1)
 276 WIN32_EXE_LDFLAGS       += $(WIN32_CONSOLE_EXE_LDFLAGS)
 277 else # MOZ_WINCONSOLE
 278 WIN32_EXE_LDFLAGS       += $(WIN32_GUI_EXE_LDFLAGS)
 279 endif
 280 else
 281 # For setting subsystem version
 282 WIN32_EXE_LDFLAGS       += $(WIN32_CONSOLE_EXE_LDFLAGS)
 283 endif
 284 endif # WINNT
 285
 286 ifeq ($(OS_ARCH),WINNT)
 287 ifneq (,$(filter msvc clang-cl,$(CC_TYPE)))
 288 ifneq ($(TARGET_CPU),x86)
 289 # Normal operation on 64-bit Windows needs 2 MB of stack. (Bug 582910)
 290 # ASAN requires 6 MB of stack.
 291 # Setting the stack to 8 MB to match the capability of other systems
 292 # to deal with frame construction for unreasonably deep DOM trees
 293 # with worst-case styling. This uses address space unnecessarily for
 294 # non-main threads, but that should be tolerable on 64-bit systems.
 295 # (Bug 256180)
 296 WIN32_EXE_LDFLAGS      += -STACK:8388608
 297 else
 298 # Since this setting affects the default stack size for non-main
 299 # threads, too, to avoid burning the address space, increase only
 300 # 512 KB over the default. Just enough to be able to deal with
 301 # reasonable styling applied to DOM trees whose depth is near what
 302 # Blink's HTML parser can output, esp.
 303 # layout/base/crashtests/507119.html (Bug 256180)
 304 ifndef MOZ_DEBUG
 305 WIN32_EXE_LDFLAGS      += -STACK:1572864
 306 else
 307 # In debug builds, layout code has extra logging helpers on the stack,
 308 # which can go over the 1.5MB limit on some deeply-nested crashtests.
 309 WIN32_EXE_LDFLAGS      += -STACK:2097152
 310 endif
 311 endif
 312 else
 313 ifneq ($(TARGET_CPU),x86)
 314 MOZ_PROGRAM_LDFLAGS += -Wl,-Xlink=-STACK:8388608
 315 else
 316 MOZ_PROGRAM_LDFLAGS += -Wl,-Xlink=-STACK:1572864
 317 endif
 318 endif
 319 endif
 320
 321 -include $(topsrcdir)/$(MOZ_BUILD_APP)/app-config.mk
 322
 323 ######################################################################
 324
 325 ifeq ($(OS_ARCH),Darwin)
 326 ifndef NSDISTMODE
 327 NSDISTMODE=absolute_symlink
 328 endif
 329 PWD := $(CURDIR)
 330 endif
 331
 332 NSINSTALL_PY := $(PYTHON3) $(abspath $(MOZILLA_DIR)/config/nsinstall.py)
 333 ifneq (,$(or $(filter WINNT,$(HOST_OS_ARCH)),$(if $(COMPILE_ENVIRONMENT),,1)))
 334 NSINSTALL = $(NSINSTALL_PY)
 335 else
 336 NSINSTALL = $(DEPTH)/config/nsinstall$(HOST_BIN_SUFFIX)
 337 endif # WINNT
 338
 339
 340 ifeq (,$(CROSS_COMPILE)$(filter-out WINNT, $(OS_ARCH)))
 341 INSTALL = $(NSINSTALL) -t
 342
 343 else
 344
 345 # This isn't laid out as conditional directives so that NSDISTMODE can be
 346 # target-specific.
 347 INSTALL         = $(if $(filter copy, $(NSDISTMODE)), $(NSINSTALL) -t, $(if $(filter absolute_symlink, $(NSDISTMODE)), $(NSINSTALL) -L $(PWD), $(NSINSTALL) -R))
 348
 349 endif # WINNT
 350
 351 # The default for install_cmd is simply INSTALL
 352 install_cmd ?= $(INSTALL) $(1)
 353
 354 # Use nsinstall in copy mode to install files on the system
 355 SYSINSTALL      = $(NSINSTALL) -t
 356 # This isn't necessarily true, just here
 357 sysinstall_cmd = install_cmd
 358
 359 #
 360 # Localization build automation
 361 #
 362
 363 # Because you might wish to "make locales AB_CD=ab-CD", we don't hardcode
 364 # MOZ_UI_LOCALE directly, but use an intermediate variable that can be
 365 # overridden by the command line. (Besides, AB_CD is prettier).
 366 AB_CD = $(MOZ_UI_LOCALE)
 367
 368 include $(MOZILLA_DIR)/config/AB_rCD.mk
 369
 370 # Many locales directories want this definition.
 371 ACDEFINES += -DAB_CD=$(AB_CD)
 372
 373 EXPAND_LOCALE_SRCDIR = $(if $(filter en-US,$(AB_CD)),$(LOCALE_TOPDIR)/$(1)/en-US,$(REAL_LOCALE_MERGEDIR)/$(subst /locales,,$(1)))
 374
 375 ifdef relativesrcdir
 376 LOCALE_RELATIVEDIR ?= $(relativesrcdir)
 377 endif
 378
 379 ifdef LOCALE_RELATIVEDIR
 380 LOCALE_SRCDIR ?= $(call EXPAND_LOCALE_SRCDIR,$(LOCALE_RELATIVEDIR))
 381 endif
 382
 383 ifdef relativesrcdir
 384 MAKE_JARS_FLAGS += --relativesrcdir=$(LOCALE_RELATIVEDIR)
 385 ifneq (en-US,$(AB_CD))
 386 ifdef IS_LANGUAGE_REPACK
 387 MAKE_JARS_FLAGS += --l10n-base=$(REAL_LOCALE_MERGEDIR)
 388 endif
 389 else
 390 MAKE_JARS_FLAGS += -c $(LOCALE_SRCDIR)
 391 endif # en-US
 392 else
 393 MAKE_JARS_FLAGS += -c $(LOCALE_SRCDIR)
 394 endif # ! relativesrcdir
 395
 396 MERGE_FILE = $(LOCALE_SRCDIR)/$(1)
 397 MERGE_RELATIVE_FILE = $(call EXPAND_LOCALE_SRCDIR,$(2))/$(1)
 398
 399 ifneq (WINNT,$(OS_ARCH))
 400 RUN_TEST_PROGRAM = $(DIST)/bin/run-mozilla.sh
 401 endif # ! WINNT
 402
 403 # Enable verbose logs when not using `make -s`
 404 ifeq (,$(findstring s, $(filter-out --%, $(MAKEFLAGS))))
 405 export BUILD_VERBOSE_LOG = 1
 406 endif