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 $(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  INSTALL_EXTENSION_ID \
  76  SHARED_LIBRARY_NAME \
  77  SONAME \
  78  STATIC_LIBRARY_NAME \
  79  $(NULL)
  80
  81 # checks for internal spaces or trailing spaces in the variable
  82 # named by $x
  83 check-variable = $(if $(filter-out 0 1,$(words $($(x))z)),$(error Spaces are not allowed in $(x)))
  84
  85 $(foreach x,$(CHECK_VARS),$(check-variable))
  86
  87 ifndef INCLUDED_FUNCTIONS_MK
  88 include $(MOZILLA_DIR)/config/makefiles/functions.mk
  89 endif
  90
  91 RM = rm -f
  92
  93 # FINAL_TARGET specifies the location into which we copy end-user-shipped
  94 # build products (typelibs, components, chrome). It may already be specified by
  95 # a moz.build file.
  96 #
  97 # If XPI_NAME is set, the files will be shipped to $(DIST)/xpi-stage/$(XPI_NAME)
  98 # instead of $(DIST)/bin. In both cases, if DIST_SUBDIR is set, the files will be
  99 # shipped to a $(DIST_SUBDIR) subdirectory.
 100 FINAL_TARGET ?= $(if $(XPI_NAME),$(DIST)/xpi-stage/$(XPI_NAME),$(DIST)/bin)$(DIST_SUBDIR:%=/%)
 101 # Override the stored value for the check to make sure that the variable is not
 102 # redefined in the Makefile.in value.
 103 FINAL_TARGET_FROZEN := '$(FINAL_TARGET)'
 104
 105 ifdef XPI_NAME
 106 ACDEFINES += -DXPI_NAME=$(XPI_NAME)
 107 endif
 108
 109 CC := $(CC_WRAPPER) $(CC)
 110 CXX := $(CXX_WRAPPER) $(CXX)
 111 MKDIR ?= mkdir
 112 SLEEP ?= sleep
 113 TOUCH ?= touch
 114
 115 #
 116 # Build using PIC by default
 117 #
 118 _ENABLE_PIC=1
 119
 120 # Don't build SIMPLE_PROGRAMS with PGO, since they don't need it anyway,
 121 # and we don't have the same build logic to re-link them in the second pass.
 122 ifdef SIMPLE_PROGRAMS
 123 NO_PROFILE_GUIDED_OPTIMIZE = 1
 124 endif
 125
 126 # No sense in profiling unit tests
 127 ifdef CPP_UNIT_TESTS
 128 NO_PROFILE_GUIDED_OPTIMIZE = 1
 129 endif
 130
 131 # Enable profile-based feedback
 132 ifneq (1,$(NO_PROFILE_GUIDED_OPTIMIZE))
 133 ifdef MOZ_PROFILE_GENERATE
 134 PGO_CFLAGS += -DNS_FREE_PERMANENT_DATA=1
 135 PGO_CFLAGS += $(if $(filter $(notdir $<),$(notdir $(NO_PROFILE_GUIDED_OPTIMIZE))),,$(PROFILE_GEN_CFLAGS))
 136 PGO_LDFLAGS += $(PROFILE_GEN_LDFLAGS)
 137 endif # MOZ_PROFILE_GENERATE
 138
 139 ifdef MOZ_PROFILE_USE
 140 PGO_CFLAGS += $(if $(filter $(notdir $<),$(notdir $(NO_PROFILE_GUIDED_OPTIMIZE))),,$(PROFILE_USE_CFLAGS))
 141 PGO_LDFLAGS += $(PROFILE_USE_LDFLAGS)
 142 endif # MOZ_PROFILE_USE
 143 endif # NO_PROFILE_GUIDED_OPTIMIZE
 144
 145 # Overloaded by comm builds to refer to $(commtopsrcdir), so that
 146 # `mail` resolves in en-US builds and in repacks.
 147 LOCALE_TOPDIR ?= $(topsrcdir)
 148 MAKE_JARS_FLAGS = \
 149         -t $(LOCALE_TOPDIR) \
 150         -f $(MOZ_JAR_MAKER_FILE_FORMAT) \
 151         $(NULL)
 152
 153 ifdef USE_EXTENSION_MANIFEST
 154 MAKE_JARS_FLAGS += -e
 155 endif
 156
 157 TAR_CREATE_FLAGS = -chf
 158
 159 #
 160 # Default command macros; can be overridden in <arch>.mk.
 161 #
 162 CCC = $(CXX)
 163
 164 INCLUDES = \
 165   -I$(srcdir) \
 166   -I$(CURDIR) \
 167   $(LOCAL_INCLUDES) \
 168   -I$(ABS_DIST)/include \
 169   $(NULL)
 170
 171 include $(MOZILLA_DIR)/config/static-checking-config.mk
 172
 173 ifndef MOZ_LTO
 174 MOZ_LTO_CFLAGS :=
 175 MOZ_LTO_LDFLAGS :=
 176 endif
 177
 178 LDFLAGS         = $(MOZ_LTO_LDFLAGS) $(COMPUTED_LDFLAGS) $(PGO_LDFLAGS)
 179
 180 COMPILE_CFLAGS  = $(MOZ_LTO_CFLAGS) $(COMPUTED_CFLAGS) $(PGO_CFLAGS) $(_DEPEND_CFLAGS) $(MK_COMPILE_DEFINES)
 181 COMPILE_CXXFLAGS = $(MOZ_LTO_CFLAGS) $(COMPUTED_CXXFLAGS) $(PGO_CFLAGS) $(_DEPEND_CFLAGS) $(MK_COMPILE_DEFINES)
 182 COMPILE_CMFLAGS = $(MOZ_LTO_CFLAGS) $(OS_COMPILE_CMFLAGS) $(MOZBUILD_CMFLAGS)
 183 COMPILE_CMMFLAGS = $(MOZ_LTO_CFLAGS) $(OS_COMPILE_CMMFLAGS) $(MOZBUILD_CMMFLAGS)
 184 ASFLAGS = $(COMPUTED_ASFLAGS)
 185 SFLAGS = $(COMPUTED_SFLAGS)
 186
 187 HOST_CFLAGS = $(COMPUTED_HOST_CFLAGS) $(_HOST_DEPEND_CFLAGS)
 188 HOST_CXXFLAGS = $(COMPUTED_HOST_CXXFLAGS) $(_HOST_DEPEND_CFLAGS)
 189 HOST_C_LDFLAGS = $(COMPUTED_HOST_C_LDFLAGS)
 190 HOST_CXX_LDFLAGS = $(COMPUTED_HOST_CXX_LDFLAGS)
 191
 192 WASM_CFLAGS = $(COMPUTED_WASM_CFLAGS) $(_DEPEND_CFLAGS) $(MK_COMPILE_DEFINES)
 193 WASM_CXXFLAGS = $(COMPUTED_WASM_CXXFLAGS) $(_DEPEND_CFLAGS) $(MK_COMPILE_DEFINES)
 194 WASM_LDFLAGS = $(COMPUTED_WASM_LDFLAGS)
 195
 196 ifdef MOZ_LTO
 197 ifeq (Darwin,$(OS_TARGET))
 198 # When linking on macOS, debug info is not linked along with the final binary,
 199 # and the dwarf data stays in object files until they are "linked" with the
 200 # dsymutil tool.
 201 # With LTO, object files are temporary, and are not kept around, which
 202 # means there's no object file for dsymutil to do its job. Consequently,
 203 # there is no debug info for LTOed compilation units.
 204 # The macOS linker has however an option to explicitly keep those object
 205 # files, which dsymutil will then find.
 206 # The catch is that the linker uses sequential numbers for those object
 207 # files, and doesn't avoid conflicts from multiple linkers running at
 208 # the same time. So in directories with multiple binaries, object files
 209 # from the first linked binaries would be overwritten by those of the
 210 # last linked binary. So we use a subdirectory containing the name of the
 211 # linked binary.
 212 LDFLAGS += -Wl,-object_path_lto,$(@F).lto.o/
 213 endif
 214 endif
 215
 216 # We only add color flags if neither the flag to disable color
 217 # (e.g. "-fno-color-diagnostics" nor a flag to control color
 218 # (e.g. "-fcolor-diagnostics=never") is present.
 219 define colorize_flags
 220 ifeq (,$(filter $(COLOR_CFLAGS:-f%=-fno-%),$$(1))$(findstring $(COLOR_CFLAGS),$$(1)))
 221 $(1) += $(COLOR_CFLAGS)
 222 endif
 223 endef
 224
 225 color_flags_vars := \
 226   COMPILE_CFLAGS \
 227   COMPILE_CXXFLAGS \
 228   COMPILE_CMFLAGS \
 229   COMPILE_CMMFLAGS \
 230   LDFLAGS \
 231   WASM_LDFLAGS \
 232   WASM_CFLAGS \
 233   WASM_CXXFLAGS \
 234   $(NULL)
 235
 236 ifdef MACH_STDOUT_ISATTY
 237 ifdef COLOR_CFLAGS
 238 # TODO Bug 1319166 - iTerm2 interprets some bytes  sequences as a
 239 # request to show a print dialog. Don't enable color on iTerm2 until
 240 # a workaround is in place.
 241 ifneq ($(TERM_PROGRAM),iTerm.app)
 242 $(foreach var,$(color_flags_vars),$(eval $(call colorize_flags,$(var))))
 243 endif
 244 endif
 245 endif
 246
 247 #
 248 # Name of the binary code directories
 249 #
 250 # Override defaults
 251
 252 DEPENDENCIES    = .md
 253
 254 ifdef MACOSX_DEPLOYMENT_TARGET
 255 export MACOSX_DEPLOYMENT_TARGET
 256 endif # MACOSX_DEPLOYMENT_TARGET
 257
 258 # Export to propagate to cl and submake for third-party code.
 259 # Eventually, we'll want to just use -I.
 260 ifdef INCLUDE
 261 export INCLUDE
 262 endif
 263
 264 # Export to propagate to link.exe and submake for third-party code.
 265 # Eventually, we'll want to just use -LIBPATH.
 266 ifdef LIB
 267 export LIB
 268 endif
 269
 270 ifdef MOZ_USING_CCACHE
 271 ifdef CLANG_CXX
 272 export CCACHE_CPP2=1
 273 endif
 274 endif
 275
 276 ifdef CCACHE_PREFIX
 277 export CCACHE_PREFIX
 278 endif
 279
 280 # Set link flags according to whether we want a console.
 281 ifeq ($(OS_ARCH),WINNT)
 282 ifdef MOZ_WINCONSOLE
 283 ifeq ($(MOZ_WINCONSOLE),1)
 284 WIN32_EXE_LDFLAGS       += $(WIN32_CONSOLE_EXE_LDFLAGS)
 285 else # MOZ_WINCONSOLE
 286 WIN32_EXE_LDFLAGS       += $(WIN32_GUI_EXE_LDFLAGS)
 287 endif
 288 else
 289 # For setting subsystem version
 290 WIN32_EXE_LDFLAGS       += $(WIN32_CONSOLE_EXE_LDFLAGS)
 291 endif
 292 endif # WINNT
 293
 294 ifeq ($(OS_ARCH),WINNT)
 295 ifneq (,$(filter msvc clang-cl,$(CC_TYPE)))
 296 ifneq ($(CPU_ARCH),x86)
 297 # Normal operation on 64-bit Windows needs 2 MB of stack. (Bug 582910)
 298 # ASAN requires 6 MB of stack.
 299 # Setting the stack to 8 MB to match the capability of other systems
 300 # to deal with frame construction for unreasonably deep DOM trees
 301 # with worst-case styling. This uses address space unnecessarily for
 302 # non-main threads, but that should be tolerable on 64-bit systems.
 303 # (Bug 256180)
 304 WIN32_EXE_LDFLAGS      += -STACK:8388608
 305 else
 306 # Since this setting affects the default stack size for non-main
 307 # threads, too, to avoid burning the address space, increase only
 308 # 512 KB over the default. Just enough to be able to deal with
 309 # reasonable styling applied to DOM trees whose depth is near what
 310 # Blink's HTML parser can output, esp.
 311 # layout/base/crashtests/507119.html (Bug 256180)
 312 WIN32_EXE_LDFLAGS      += -STACK:1572864
 313 endif
 314 else
 315 ifneq ($(CPU_ARCH),x86)
 316 MOZ_PROGRAM_LDFLAGS += -Wl,-Xlink=-STACK:8388608
 317 else
 318 MOZ_PROGRAM_LDFLAGS += -Wl,-Xlink=-STACK:1572864
 319 endif
 320 endif
 321 endif
 322
 323 -include $(topsrcdir)/$(MOZ_BUILD_APP)/app-config.mk
 324
 325 ######################################################################
 326
 327 GARBAGE         += $(DEPENDENCIES) core $(wildcard core.[0-9]*) $(wildcard *.err) $(wildcard *.pure) $(wildcard *_pure_*.o) Templates.DB
 328
 329 ifeq ($(OS_ARCH),Darwin)
 330 ifndef NSDISTMODE
 331 NSDISTMODE=absolute_symlink
 332 endif
 333 PWD := $(CURDIR)
 334 endif
 335
 336 NSINSTALL_PY := $(PYTHON3) $(abspath $(MOZILLA_DIR)/config/nsinstall.py)
 337 ifneq (,$(or $(filter WINNT,$(HOST_OS_ARCH)),$(if $(COMPILE_ENVIRONMENT),,1)))
 338 NSINSTALL = $(NSINSTALL_PY)
 339 else
 340 NSINSTALL = $(DEPTH)/config/nsinstall$(HOST_BIN_SUFFIX)
 341 endif # WINNT
 342
 343
 344 ifeq (,$(CROSS_COMPILE)$(filter-out WINNT, $(OS_ARCH)))
 345 INSTALL = $(NSINSTALL) -t
 346
 347 else
 348
 349 # This isn't laid out as conditional directives so that NSDISTMODE can be
 350 # target-specific.
 351 INSTALL         = $(if $(filter absolute_symlink, $(NSDISTMODE)), $(NSINSTALL) -L $(PWD), $(NSINSTALL) -R)
 352
 353 endif # WINNT
 354
 355 # The default for install_cmd is simply INSTALL
 356 install_cmd ?= $(INSTALL) $(1)
 357
 358 # Use nsinstall in copy mode to install files on the system
 359 SYSINSTALL      = $(NSINSTALL) -t
 360 # This isn't necessarily true, just here
 361 sysinstall_cmd = install_cmd
 362
 363 #
 364 # Localization build automation
 365 #
 366
 367 # Because you might wish to "make locales AB_CD=ab-CD", we don't hardcode
 368 # MOZ_UI_LOCALE directly, but use an intermediate variable that can be
 369 # overridden by the command line. (Besides, AB_CD is prettier).
 370 AB_CD = $(MOZ_UI_LOCALE)
 371
 372 include $(MOZILLA_DIR)/config/AB_rCD.mk
 373
 374 # Many locales directories want this definition.
 375 ACDEFINES += -DAB_CD=$(AB_CD)
 376
 377 EXPAND_LOCALE_SRCDIR = $(if $(filter en-US,$(AB_CD)),$(LOCALE_TOPDIR)/$(1)/en-US,$(REAL_LOCALE_MERGEDIR)/$(subst /locales,,$(1)))
 378
 379 ifdef relativesrcdir
 380 LOCALE_RELATIVEDIR ?= $(relativesrcdir)
 381 endif
 382
 383 ifdef LOCALE_RELATIVEDIR
 384 LOCALE_SRCDIR ?= $(call EXPAND_LOCALE_SRCDIR,$(LOCALE_RELATIVEDIR))
 385 endif
 386
 387 ifdef relativesrcdir
 388 MAKE_JARS_FLAGS += --relativesrcdir=$(LOCALE_RELATIVEDIR)
 389 ifneq (en-US,$(AB_CD))
 390 ifdef IS_LANGUAGE_REPACK
 391 MAKE_JARS_FLAGS += --l10n-base=$(REAL_LOCALE_MERGEDIR)
 392 endif
 393 else
 394 MAKE_JARS_FLAGS += -c $(LOCALE_SRCDIR)
 395 endif # en-US
 396 else
 397 MAKE_JARS_FLAGS += -c $(LOCALE_SRCDIR)
 398 endif # ! relativesrcdir
 399
 400 MERGE_FILE = $(LOCALE_SRCDIR)/$(1)
 401 MERGE_RELATIVE_FILE = $(call EXPAND_LOCALE_SRCDIR,$(2))/$(1)
 402
 403 ifneq (WINNT,$(OS_ARCH))
 404 RUN_TEST_PROGRAM = $(DIST)/bin/run-mozilla.sh
 405 endif # ! WINNT
 406
 407 # Enable verbose logs when not using `make -s`
 408 ifeq (,$(findstring s, $(filter-out --%, $(MAKEFLAGS))))
 409 export BUILD_VERBOSE_LOG = 1
 410 endif