Bug 1864652 - Expose settings for Global Privacy Control. r=geckoview-reviewers,ohall...
[gecko.git] / config / config.mk
blobab3085bee947de833be2f5a103ab275c35572da3
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/.
7 # config.mk
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.
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)))))))))))))))))))))))))))
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
22 EXIT_ON_ERROR = set -e; # Shell loops continue past errors without this.
24 ifndef topsrcdir
25 topsrcdir = $(DEPTH)
26 endif
28 ifndef INCLUDED_AUTOCONF_MK
29 include $(DEPTH)/config/autoconf.mk
30 endif
32 -include $(DEPTH)/.mozconfig.mk
34 # MDDEPDIR is the subdirectory where dependency files are stored
35 MDDEPDIR := .deps
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
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
50 endif
52 space = $(NULL) $(NULL)
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)))))
66 COMMA = ,
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)
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)))
84 $(foreach x,$(CHECK_VARS),$(check-variable))
86 ifndef INCLUDED_FUNCTIONS_MK
87 include $(MOZILLA_DIR)/config/makefiles/functions.mk
88 endif
90 RM = rm -f
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.
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)'
104 ifdef XPI_NAME
105 ACDEFINES += -DXPI_NAME=$(XPI_NAME)
106 endif
108 CC := $(CC_WRAPPER) $(CC)
109 CXX := $(CXX_WRAPPER) $(CXX)
110 MKDIR ?= mkdir
111 SLEEP ?= sleep
112 TOUCH ?= touch
115 # Build using PIC by default
117 _ENABLE_PIC=1
119 # Don't build SIMPLE_PROGRAMS with PGO, since they don't need it anyway,
120 # and we don't have the same build logic to re-link them in the second pass.
121 ifdef SIMPLE_PROGRAMS
122 NO_PROFILE_GUIDED_OPTIMIZE = 1
123 endif
125 # No sense in profiling unit tests
126 ifdef CPP_UNIT_TESTS
127 NO_PROFILE_GUIDED_OPTIMIZE = 1
128 endif
130 # Enable profile-based feedback
131 ifneq (1,$(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
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
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)
152 ifdef USE_EXTENSION_MANIFEST
153 MAKE_JARS_FLAGS += -e
154 endif
156 TAR_CREATE_FLAGS = -chf
159 # Default command macros; can be overridden in <arch>.mk.
161 CCC = $(CXX)
163 INCLUDES = \
164 -I$(srcdir) \
165 -I$(CURDIR) \
166 $(LOCAL_INCLUDES) \
167 -I$(ABS_DIST)/include \
168 $(NULL)
170 include $(MOZILLA_DIR)/config/static-checking-config.mk
172 ifndef MOZ_LTO
173 MOZ_LTO_CFLAGS :=
174 MOZ_LTO_LDFLAGS :=
175 endif
177 LDFLAGS = $(MOZ_LTO_LDFLAGS) $(COMPUTED_LDFLAGS) $(PGO_LDFLAGS)
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)
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)
191 WASM_CFLAGS = $(COMPUTED_WASM_CFLAGS) $(_DEPEND_CFLAGS) $(MK_COMPILE_DEFINES)
192 WASM_CXXFLAGS = $(COMPUTED_WASM_CXXFLAGS) $(_DEPEND_CFLAGS) $(MK_COMPILE_DEFINES)
194 ifdef MOZ_LTO
195 ifeq (Darwin,$(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,$(@F).lto.o/
211 endif
212 endif
214 # We only add color flags if neither the flag to disable color
215 # (e.g. "-fno-color-diagnostics" nor a flag to control color
216 # (e.g. "-fcolor-diagnostics=never") is present.
217 define colorize_flags
218 ifeq (,$(filter $(COLOR_CFLAGS:-f%=-fno-%),$$(1))$(findstring $(COLOR_CFLAGS),$$(1)))
219 $(1) += $(COLOR_CFLAGS)
220 endif
221 endef
223 color_flags_vars := \
224 COMPILE_CFLAGS \
225 COMPILE_CXXFLAGS \
226 COMPILE_CMFLAGS \
227 COMPILE_CMMFLAGS \
228 WASM_CFLAGS \
229 WASM_CXXFLAGS \
230 $(NULL)
232 ifdef MACH_STDOUT_ISATTY
233 ifdef COLOR_CFLAGS
234 # TODO Bug 1319166 - iTerm2 interprets some bytes sequences as a
235 # request to show a print dialog. Don't enable color on iTerm2 until
236 # a workaround is in place.
237 ifneq ($(TERM_PROGRAM),iTerm.app)
238 $(foreach var,$(color_flags_vars),$(eval $(call colorize_flags,$(var))))
239 endif
240 endif
241 endif
244 # Name of the binary code directories
246 # Override defaults
248 DEPENDENCIES = .md
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
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
262 ifdef MOZ_USING_CCACHE
263 ifdef CLANG_CXX
264 export CCACHE_CPP2=1
265 endif
266 endif
268 ifdef CCACHE_PREFIX
269 export CCACHE_PREFIX
270 endif
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 += $(WIN32_CONSOLE_EXE_LDFLAGS)
283 endif
284 endif # WINNT
286 ifeq ($(OS_ARCH),WINNT)
287 ifneq (,$(filter msvc clang-cl,$(CC_TYPE)))
288 ifneq ($(CPU_ARCH),x86)
289 # Normal operation on 64-bit Windows needs 2 MB of stack. (Bug 582910)
290 # ASAN requires 6 MB of stack.
291 # Setting the stack to 8 MB to match the capability of other systems
292 # to deal with frame construction for unreasonably deep DOM trees
293 # with worst-case styling. This uses address space unnecessarily for
294 # non-main threads, but that should be tolerable on 64-bit systems.
295 # (Bug 256180)
296 WIN32_EXE_LDFLAGS += -STACK:8388608
297 else
298 # Since this setting affects the default stack size for non-main
299 # threads, too, to avoid burning the address space, increase only
300 # 512 KB over the default. Just enough to be able to deal with
301 # reasonable styling applied to DOM trees whose depth is near what
302 # Blink's HTML parser can output, esp.
303 # layout/base/crashtests/507119.html (Bug 256180)
304 ifndef MOZ_DEBUG
305 WIN32_EXE_LDFLAGS += -STACK:1572864
306 else
307 # In debug builds, layout code has extra logging helpers on the stack,
308 # which can go over the 1.5MB limit on some deeply-nested crashtests.
309 WIN32_EXE_LDFLAGS += -STACK:2097152
310 endif
311 endif
312 else
313 ifneq ($(CPU_ARCH),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
321 -include $(topsrcdir)/$(MOZ_BUILD_APP)/app-config.mk
323 ######################################################################
325 ifeq ($(OS_ARCH),Darwin)
326 ifndef NSDISTMODE
327 NSDISTMODE=absolute_symlink
328 endif
329 PWD := $(CURDIR)
330 endif
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
340 ifeq (,$(CROSS_COMPILE)$(filter-out WINNT, $(OS_ARCH)))
341 INSTALL = $(NSINSTALL) -t
343 else
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))
349 endif # WINNT
351 # The default for install_cmd is simply INSTALL
352 install_cmd ?= $(INSTALL) $(1)
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
360 # Localization build automation
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)
368 include $(MOZILLA_DIR)/config/AB_rCD.mk
370 # Many locales directories want this definition.
371 ACDEFINES += -DAB_CD=$(AB_CD)
373 EXPAND_LOCALE_SRCDIR = $(if $(filter en-US,$(AB_CD)),$(LOCALE_TOPDIR)/$(1)/en-US,$(REAL_LOCALE_MERGEDIR)/$(subst /locales,,$(1)))
375 ifdef relativesrcdir
376 LOCALE_RELATIVEDIR ?= $(relativesrcdir)
377 endif
379 ifdef LOCALE_RELATIVEDIR
380 LOCALE_SRCDIR ?= $(call EXPAND_LOCALE_SRCDIR,$(LOCALE_RELATIVEDIR))
381 endif
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
396 MERGE_FILE = $(LOCALE_SRCDIR)/$(1)
397 MERGE_RELATIVE_FILE = $(call EXPAND_LOCALE_SRCDIR,$(2))/$(1)
399 ifneq (WINNT,$(OS_ARCH))
400 RUN_TEST_PROGRAM = $(DIST)/bin/run-mozilla.sh
401 endif # ! WINNT
403 # Enable verbose logs when not using `make -s`
404 ifeq (,$(findstring s, $(filter-out --%, $(MAKEFLAGS))))
405 export BUILD_VERBOSE_LOG = 1
406 endif