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Diffstat (limited to 'node_modules/node-gyp/gyp/pylib/gyp/generator/ninja.py')
| -rw-r--r-- | node_modules/node-gyp/gyp/pylib/gyp/generator/ninja.py | 2422 |
1 files changed, 0 insertions, 2422 deletions
diff --git a/node_modules/node-gyp/gyp/pylib/gyp/generator/ninja.py b/node_modules/node-gyp/gyp/pylib/gyp/generator/ninja.py deleted file mode 100644 index a00573e..0000000 --- a/node_modules/node-gyp/gyp/pylib/gyp/generator/ninja.py +++ /dev/null @@ -1,2422 +0,0 @@ -# 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. - -import collections -import copy -import hashlib -import json -import multiprocessing -import os.path -import re -import signal -import subprocess -import sys -import gyp -import gyp.common -from gyp.common import OrderedSet -import gyp.msvs_emulation -import gyp.MSVSUtil as MSVSUtil -import gyp.xcode_emulation -from cStringIO import StringIO - -from gyp.common import GetEnvironFallback -import gyp.ninja_syntax as ninja_syntax - -generator_default_variables = { - 'EXECUTABLE_PREFIX': '', - 'EXECUTABLE_SUFFIX': '', - 'STATIC_LIB_PREFIX': 'lib', - 'STATIC_LIB_SUFFIX': '.a', - 'SHARED_LIB_PREFIX': 'lib', - - # Gyp expects the following variables to be expandable by the build - # system to the appropriate locations. Ninja prefers paths to be - # known at gyp time. To resolve this, introduce special - # variables starting with $! and $| (which begin with a $ so gyp knows it - # should be treated specially, but is otherwise an invalid - # ninja/shell variable) that are passed to gyp here but expanded - # before writing out into the target .ninja files; see - # ExpandSpecial. - # $! is used for variables that represent a path and that can only appear at - # the start of a string, while $| is used for variables that can appear - # anywhere in a string. - 'INTERMEDIATE_DIR': '$!INTERMEDIATE_DIR', - 'SHARED_INTERMEDIATE_DIR': '$!PRODUCT_DIR/gen', - 'PRODUCT_DIR': '$!PRODUCT_DIR', - 'CONFIGURATION_NAME': '$|CONFIGURATION_NAME', - - # Special variables that may be used by gyp 'rule' targets. - # We generate definitions for these variables on the fly when processing a - # rule. - 'RULE_INPUT_ROOT': '${root}', - 'RULE_INPUT_DIRNAME': '${dirname}', - 'RULE_INPUT_PATH': '${source}', - 'RULE_INPUT_EXT': '${ext}', - 'RULE_INPUT_NAME': '${name}', -} - -# Placates pylint. -generator_additional_non_configuration_keys = [] -generator_additional_path_sections = [] -generator_extra_sources_for_rules = [] -generator_filelist_paths = None - -generator_supports_multiple_toolsets = gyp.common.CrossCompileRequested() - -def StripPrefix(arg, prefix): - if arg.startswith(prefix): - return arg[len(prefix):] - return arg - - -def QuoteShellArgument(arg, flavor): - """Quote a string such that it will be interpreted as a single argument - by the shell.""" - # Rather than attempting to enumerate the bad shell characters, just - # whitelist common OK ones and quote anything else. - if re.match(r'^[a-zA-Z0-9_=.\\/-]+$', arg): - return arg # No quoting necessary. - if flavor == 'win': - return gyp.msvs_emulation.QuoteForRspFile(arg) - return "'" + arg.replace("'", "'" + '"\'"' + "'") + "'" - - -def Define(d, flavor): - """Takes a preprocessor define and returns a -D parameter that's ninja- and - shell-escaped.""" - if flavor == 'win': - # cl.exe replaces literal # characters with = in preprocesor definitions for - # some reason. Octal-encode to work around that. - d = d.replace('#', '\\%03o' % ord('#')) - return QuoteShellArgument(ninja_syntax.escape('-D' + d), flavor) - - -def AddArch(output, arch): - """Adds an arch string to an output path.""" - output, extension = os.path.splitext(output) - return '%s.%s%s' % (output, arch, extension) - - -class Target(object): - """Target represents the paths used within a single gyp target. - - Conceptually, building a single target A is a series of steps: - - 1) actions/rules/copies generates source/resources/etc. - 2) compiles generates .o files - 3) link generates a binary (library/executable) - 4) bundle merges the above in a mac bundle - - (Any of these steps can be optional.) - - From a build ordering perspective, a dependent target B could just - depend on the last output of this series of steps. - - But some dependent commands sometimes need to reach inside the box. - For example, when linking B it needs to get the path to the static - library generated by A. - - This object stores those paths. To keep things simple, member - variables only store concrete paths to single files, while methods - compute derived values like "the last output of the target". - """ - def __init__(self, type): - # Gyp type ("static_library", etc.) of this target. - self.type = type - # File representing whether any input dependencies necessary for - # dependent actions have completed. - self.preaction_stamp = None - # File representing whether any input dependencies necessary for - # dependent compiles have completed. - self.precompile_stamp = None - # File representing the completion of actions/rules/copies, if any. - self.actions_stamp = None - # Path to the output of the link step, if any. - self.binary = None - # Path to the file representing the completion of building the bundle, - # if any. - self.bundle = None - # On Windows, incremental linking requires linking against all the .objs - # that compose a .lib (rather than the .lib itself). That list is stored - # here. In this case, we also need to save the compile_deps for the target, - # so that the target that directly depends on the .objs can also depend - # on those. - self.component_objs = None - self.compile_deps = None - # Windows only. The import .lib is the output of a build step, but - # because dependents only link against the lib (not both the lib and the - # dll) we keep track of the import library here. - self.import_lib = None - - def Linkable(self): - """Return true if this is a target that can be linked against.""" - return self.type in ('static_library', 'shared_library') - - def UsesToc(self, flavor): - """Return true if the target should produce a restat rule based on a TOC - file.""" - # For bundles, the .TOC should be produced for the binary, not for - # FinalOutput(). But the naive approach would put the TOC file into the - # bundle, so don't do this for bundles for now. - if flavor == 'win' or self.bundle: - return False - return self.type in ('shared_library', 'loadable_module') - - def PreActionInput(self, flavor): - """Return the path, if any, that should be used as a dependency of - any dependent action step.""" - if self.UsesToc(flavor): - return self.FinalOutput() + '.TOC' - return self.FinalOutput() or self.preaction_stamp - - def PreCompileInput(self): - """Return the path, if any, that should be used as a dependency of - any dependent compile step.""" - return self.actions_stamp or self.precompile_stamp - - def FinalOutput(self): - """Return the last output of the target, which depends on all prior - steps.""" - return self.bundle or self.binary or self.actions_stamp - - -# A small discourse on paths as used within the Ninja build: -# All files we produce (both at gyp and at build time) appear in the -# build directory (e.g. out/Debug). -# -# Paths within a given .gyp file are always relative to the directory -# containing the .gyp file. Call these "gyp paths". This includes -# sources as well as the starting directory a given gyp rule/action -# expects to be run from. We call the path from the source root to -# the gyp file the "base directory" within the per-.gyp-file -# NinjaWriter code. -# -# All paths as written into the .ninja files are relative to the build -# directory. Call these paths "ninja paths". -# -# We translate between these two notions of paths with two helper -# functions: -# -# - GypPathToNinja translates a gyp path (i.e. relative to the .gyp file) -# into the equivalent ninja path. -# -# - GypPathToUniqueOutput translates a gyp path into a ninja path to write -# an output file; the result can be namespaced such that it is unique -# to the input file name as well as the output target name. - -class NinjaWriter(object): - def __init__(self, hash_for_rules, target_outputs, base_dir, build_dir, - output_file, toplevel_build, output_file_name, flavor, - toplevel_dir=None): - """ - base_dir: path from source root to directory containing this gyp file, - by gyp semantics, all input paths are relative to this - build_dir: path from source root to build output - toplevel_dir: path to the toplevel directory - """ - - self.hash_for_rules = hash_for_rules - self.target_outputs = target_outputs - self.base_dir = base_dir - self.build_dir = build_dir - self.ninja = ninja_syntax.Writer(output_file) - self.toplevel_build = toplevel_build - self.output_file_name = output_file_name - - self.flavor = flavor - self.abs_build_dir = None - if toplevel_dir is not None: - self.abs_build_dir = os.path.abspath(os.path.join(toplevel_dir, - build_dir)) - self.obj_ext = '.obj' if flavor == 'win' else '.o' - if flavor == 'win': - # See docstring of msvs_emulation.GenerateEnvironmentFiles(). - self.win_env = {} - for arch in ('x86', 'x64'): - self.win_env[arch] = 'environment.' + arch - - # Relative path from build output dir to base dir. - build_to_top = gyp.common.InvertRelativePath(build_dir, toplevel_dir) - self.build_to_base = os.path.join(build_to_top, base_dir) - # Relative path from base dir to build dir. - base_to_top = gyp.common.InvertRelativePath(base_dir, toplevel_dir) - self.base_to_build = os.path.join(base_to_top, build_dir) - - def ExpandSpecial(self, path, product_dir=None): - """Expand specials like $!PRODUCT_DIR in |path|. - - If |product_dir| is None, assumes the cwd is already the product - dir. Otherwise, |product_dir| is the relative path to the product - dir. - """ - - PRODUCT_DIR = '$!PRODUCT_DIR' - if PRODUCT_DIR in path: - if product_dir: - path = path.replace(PRODUCT_DIR, product_dir) - else: - path = path.replace(PRODUCT_DIR + '/', '') - path = path.replace(PRODUCT_DIR + '\\', '') - path = path.replace(PRODUCT_DIR, '.') - - INTERMEDIATE_DIR = '$!INTERMEDIATE_DIR' - if INTERMEDIATE_DIR in path: - int_dir = self.GypPathToUniqueOutput('gen') - # GypPathToUniqueOutput generates a path relative to the product dir, - # so insert product_dir in front if it is provided. - path = path.replace(INTERMEDIATE_DIR, - os.path.join(product_dir or '', int_dir)) - - CONFIGURATION_NAME = '$|CONFIGURATION_NAME' - path = path.replace(CONFIGURATION_NAME, self.config_name) - - return path - - def ExpandRuleVariables(self, path, root, dirname, source, ext, name): - if self.flavor == 'win': - path = self.msvs_settings.ConvertVSMacros( - path, config=self.config_name) - path = path.replace(generator_default_variables['RULE_INPUT_ROOT'], root) - path = path.replace(generator_default_variables['RULE_INPUT_DIRNAME'], - dirname) - path = path.replace(generator_default_variables['RULE_INPUT_PATH'], source) - path = path.replace(generator_default_variables['RULE_INPUT_EXT'], ext) - path = path.replace(generator_default_variables['RULE_INPUT_NAME'], name) - return path - - def GypPathToNinja(self, path, env=None): - """Translate a gyp path to a ninja path, optionally expanding environment - variable references in |path| with |env|. - - See the above discourse on path conversions.""" - if env: - if self.flavor == 'mac': - path = gyp.xcode_emulation.ExpandEnvVars(path, env) - elif self.flavor == 'win': - path = gyp.msvs_emulation.ExpandMacros(path, env) - if path.startswith('$!'): - expanded = self.ExpandSpecial(path) - if self.flavor == 'win': - expanded = os.path.normpath(expanded) - return expanded - if '$|' in path: - path = self.ExpandSpecial(path) - assert '$' not in path, path - return os.path.normpath(os.path.join(self.build_to_base, path)) - - def GypPathToUniqueOutput(self, path, qualified=True): - """Translate a gyp path to a ninja path for writing output. - - If qualified is True, qualify the resulting filename with the name - of the target. This is necessary when e.g. compiling the same - path twice for two separate output targets. - - See the above discourse on path conversions.""" - - path = self.ExpandSpecial(path) - assert not path.startswith('$'), path - - # Translate the path following this scheme: - # Input: foo/bar.gyp, target targ, references baz/out.o - # Output: obj/foo/baz/targ.out.o (if qualified) - # obj/foo/baz/out.o (otherwise) - # (and obj.host instead of obj for cross-compiles) - # - # Why this scheme and not some other one? - # 1) for a given input, you can compute all derived outputs by matching - # its path, even if the input is brought via a gyp file with '..'. - # 2) simple files like libraries and stamps have a simple filename. - - obj = 'obj' - if self.toolset != 'target': - obj += '.' + self.toolset - - path_dir, path_basename = os.path.split(path) - assert not os.path.isabs(path_dir), ( - "'%s' can not be absolute path (see crbug.com/462153)." % path_dir) - - if qualified: - path_basename = self.name + '.' + path_basename - return os.path.normpath(os.path.join(obj, self.base_dir, path_dir, - path_basename)) - - def WriteCollapsedDependencies(self, name, targets, order_only=None): - """Given a list of targets, return a path for a single file - representing the result of building all the targets or None. - - Uses a stamp file if necessary.""" - - assert targets == filter(None, targets), targets - if len(targets) == 0: - assert not order_only - return None - if len(targets) > 1 or order_only: - stamp = self.GypPathToUniqueOutput(name + '.stamp') - targets = self.ninja.build(stamp, 'stamp', targets, order_only=order_only) - self.ninja.newline() - return targets[0] - - def _SubninjaNameForArch(self, arch): - output_file_base = os.path.splitext(self.output_file_name)[0] - return '%s.%s.ninja' % (output_file_base, arch) - - def WriteSpec(self, spec, config_name, generator_flags): - """The main entry point for NinjaWriter: write the build rules for a spec. - - Returns a Target object, which represents the output paths for this spec. - Returns None if there are no outputs (e.g. a settings-only 'none' type - target).""" - - self.config_name = config_name - self.name = spec['target_name'] - self.toolset = spec['toolset'] - config = spec['configurations'][config_name] - self.target = Target(spec['type']) - self.is_standalone_static_library = bool( - spec.get('standalone_static_library', 0)) - # Track if this target contains any C++ files, to decide if gcc or g++ - # should be used for linking. - self.uses_cpp = False - - self.is_mac_bundle = gyp.xcode_emulation.IsMacBundle(self.flavor, spec) - self.xcode_settings = self.msvs_settings = None - if self.flavor == 'mac': - self.xcode_settings = gyp.xcode_emulation.XcodeSettings(spec) - if self.flavor == 'win': - self.msvs_settings = gyp.msvs_emulation.MsvsSettings(spec, - generator_flags) - arch = self.msvs_settings.GetArch(config_name) - self.ninja.variable('arch', self.win_env[arch]) - self.ninja.variable('cc', '$cl_' + arch) - self.ninja.variable('cxx', '$cl_' + arch) - self.ninja.variable('cc_host', '$cl_' + arch) - self.ninja.variable('cxx_host', '$cl_' + arch) - self.ninja.variable('asm', '$ml_' + arch) - - if self.flavor == 'mac': - self.archs = self.xcode_settings.GetActiveArchs(config_name) - if len(self.archs) > 1: - self.arch_subninjas = dict( - (arch, ninja_syntax.Writer( - OpenOutput(os.path.join(self.toplevel_build, - self._SubninjaNameForArch(arch)), - 'w'))) - for arch in self.archs) - - # Compute predepends for all rules. - # actions_depends is the dependencies this target depends on before running - # any of its action/rule/copy steps. - # compile_depends is the dependencies this target depends on before running - # any of its compile steps. - actions_depends = [] - compile_depends = [] - # TODO(evan): it is rather confusing which things are lists and which - # are strings. Fix these. - if 'dependencies' in spec: - for dep in spec['dependencies']: - if dep in self.target_outputs: - target = self.target_outputs[dep] - actions_depends.append(target.PreActionInput(self.flavor)) - compile_depends.append(target.PreCompileInput()) - actions_depends = filter(None, actions_depends) - compile_depends = filter(None, compile_depends) - actions_depends = self.WriteCollapsedDependencies('actions_depends', - actions_depends) - compile_depends = self.WriteCollapsedDependencies('compile_depends', - compile_depends) - self.target.preaction_stamp = actions_depends - self.target.precompile_stamp = compile_depends - - # Write out actions, rules, and copies. These must happen before we - # compile any sources, so compute a list of predependencies for sources - # while we do it. - extra_sources = [] - mac_bundle_depends = [] - self.target.actions_stamp = self.WriteActionsRulesCopies( - spec, extra_sources, actions_depends, mac_bundle_depends) - - # If we have actions/rules/copies, we depend directly on those, but - # otherwise we depend on dependent target's actions/rules/copies etc. - # We never need to explicitly depend on previous target's link steps, - # because no compile ever depends on them. - compile_depends_stamp = (self.target.actions_stamp or compile_depends) - - # Write out the compilation steps, if any. - link_deps = [] - sources = extra_sources + spec.get('sources', []) - if sources: - if self.flavor == 'mac' and len(self.archs) > 1: - # Write subninja file containing compile and link commands scoped to - # a single arch if a fat binary is being built. - for arch in self.archs: - self.ninja.subninja(self._SubninjaNameForArch(arch)) - - pch = None - if self.flavor == 'win': - gyp.msvs_emulation.VerifyMissingSources( - sources, self.abs_build_dir, generator_flags, self.GypPathToNinja) - pch = gyp.msvs_emulation.PrecompiledHeader( - self.msvs_settings, config_name, self.GypPathToNinja, - self.GypPathToUniqueOutput, self.obj_ext) - else: - pch = gyp.xcode_emulation.MacPrefixHeader( - self.xcode_settings, self.GypPathToNinja, - lambda path, lang: self.GypPathToUniqueOutput(path + '-' + lang)) - link_deps = self.WriteSources( - self.ninja, config_name, config, sources, compile_depends_stamp, pch, - spec) - # Some actions/rules output 'sources' that are already object files. - obj_outputs = [f for f in sources if f.endswith(self.obj_ext)] - if obj_outputs: - if self.flavor != 'mac' or len(self.archs) == 1: - link_deps += [self.GypPathToNinja(o) for o in obj_outputs] - else: - print "Warning: Actions/rules writing object files don't work with " \ - "multiarch targets, dropping. (target %s)" % spec['target_name'] - elif self.flavor == 'mac' and len(self.archs) > 1: - link_deps = collections.defaultdict(list) - - compile_deps = self.target.actions_stamp or actions_depends - if self.flavor == 'win' and self.target.type == 'static_library': - self.target.component_objs = link_deps - self.target.compile_deps = compile_deps - - # Write out a link step, if needed. - output = None - is_empty_bundle = not link_deps and not mac_bundle_depends - if link_deps or self.target.actions_stamp or actions_depends: - output = self.WriteTarget(spec, config_name, config, link_deps, - compile_deps) - if self.is_mac_bundle: - mac_bundle_depends.append(output) - - # Bundle all of the above together, if needed. - if self.is_mac_bundle: - output = self.WriteMacBundle(spec, mac_bundle_depends, is_empty_bundle) - - if not output: - return None - - assert self.target.FinalOutput(), output - return self.target - - def _WinIdlRule(self, source, prebuild, outputs): - """Handle the implicit VS .idl rule for one source file. Fills |outputs| - with files that are generated.""" - outdir, output, vars, flags = self.msvs_settings.GetIdlBuildData( - source, self.config_name) - outdir = self.GypPathToNinja(outdir) - def fix_path(path, rel=None): - path = os.path.join(outdir, path) - dirname, basename = os.path.split(source) - root, ext = os.path.splitext(basename) - path = self.ExpandRuleVariables( - path, root, dirname, source, ext, basename) - if rel: - path = os.path.relpath(path, rel) - return path - vars = [(name, fix_path(value, outdir)) for name, value in vars] - output = [fix_path(p) for p in output] - vars.append(('outdir', outdir)) - vars.append(('idlflags', flags)) - input = self.GypPathToNinja(source) - self.ninja.build(output, 'idl', input, - variables=vars, order_only=prebuild) - outputs.extend(output) - - def WriteWinIdlFiles(self, spec, prebuild): - """Writes rules to match MSVS's implicit idl handling.""" - assert self.flavor == 'win' - if self.msvs_settings.HasExplicitIdlRulesOrActions(spec): - return [] - outputs = [] - for source in filter(lambda x: x.endswith('.idl'), spec['sources']): - self._WinIdlRule(source, prebuild, outputs) - return outputs - - def WriteActionsRulesCopies(self, spec, extra_sources, prebuild, - mac_bundle_depends): - """Write out the Actions, Rules, and Copies steps. Return a path - representing the outputs of these steps.""" - outputs = [] - if self.is_mac_bundle: - mac_bundle_resources = spec.get('mac_bundle_resources', [])[:] - else: - mac_bundle_resources = [] - extra_mac_bundle_resources = [] - - if 'actions' in spec: - outputs += self.WriteActions(spec['actions'], extra_sources, prebuild, - extra_mac_bundle_resources) - if 'rules' in spec: - outputs += self.WriteRules(spec['rules'], extra_sources, prebuild, - mac_bundle_resources, - extra_mac_bundle_resources) - if 'copies' in spec: - outputs += self.WriteCopies(spec['copies'], prebuild, mac_bundle_depends) - - if 'sources' in spec and self.flavor == 'win': - outputs += self.WriteWinIdlFiles(spec, prebuild) - - stamp = self.WriteCollapsedDependencies('actions_rules_copies', outputs) - - if self.is_mac_bundle: - xcassets = self.WriteMacBundleResources( - extra_mac_bundle_resources + mac_bundle_resources, mac_bundle_depends) - partial_info_plist = self.WriteMacXCassets(xcassets, mac_bundle_depends) - self.WriteMacInfoPlist(partial_info_plist, mac_bundle_depends) - - return stamp - - def GenerateDescription(self, verb, message, fallback): - """Generate and return a description of a build step. - - |verb| is the short summary, e.g. ACTION or RULE. - |message| is a hand-written description, or None if not available. - |fallback| is the gyp-level name of the step, usable as a fallback. - """ - if self.toolset != 'target': - verb += '(%s)' % self.toolset - if message: - return '%s %s' % (verb, self.ExpandSpecial(message)) - else: - return '%s %s: %s' % (verb, self.name, fallback) - - def WriteActions(self, actions, extra_sources, prebuild, - extra_mac_bundle_resources): - # Actions cd into the base directory. - env = self.GetToolchainEnv() - all_outputs = [] - for action in actions: - # First write out a rule for the action. - name = '%s_%s' % (action['action_name'], self.hash_for_rules) - description = self.GenerateDescription('ACTION', - action.get('message', None), - name) - is_cygwin = (self.msvs_settings.IsRuleRunUnderCygwin(action) - if self.flavor == 'win' else False) - args = action['action'] - depfile = action.get('depfile', None) - if depfile: - depfile = self.ExpandSpecial(depfile, self.base_to_build) - pool = 'console' if int(action.get('ninja_use_console', 0)) else None - rule_name, _ = self.WriteNewNinjaRule(name, args, description, - is_cygwin, env, pool, - depfile=depfile) - - inputs = [self.GypPathToNinja(i, env) for i in action['inputs']] - if int(action.get('process_outputs_as_sources', False)): - extra_sources += action['outputs'] - if int(action.get('process_outputs_as_mac_bundle_resources', False)): - extra_mac_bundle_resources += action['outputs'] - outputs = [self.GypPathToNinja(o, env) for o in action['outputs']] - - # Then write out an edge using the rule. - self.ninja.build(outputs, rule_name, inputs, - order_only=prebuild) - all_outputs += outputs - - self.ninja.newline() - - return all_outputs - - def WriteRules(self, rules, extra_sources, prebuild, - mac_bundle_resources, extra_mac_bundle_resources): - env = self.GetToolchainEnv() - all_outputs = [] - for rule in rules: - # Skip a rule with no action and no inputs. - if 'action' not in rule and not rule.get('rule_sources', []): - continue - - # First write out a rule for the rule action. - name = '%s_%s' % (rule['rule_name'], self.hash_for_rules) - - args = rule['action'] - description = self.GenerateDescription( - 'RULE', - rule.get('message', None), - ('%s ' + generator_default_variables['RULE_INPUT_PATH']) % name) - is_cygwin = (self.msvs_settings.IsRuleRunUnderCygwin(rule) - if self.flavor == 'win' else False) - pool = 'console' if int(rule.get('ninja_use_console', 0)) else None - rule_name, args = self.WriteNewNinjaRule( - name, args, description, is_cygwin, env, pool) - - # TODO: if the command references the outputs directly, we should - # simplify it to just use $out. - - # Rules can potentially make use of some special variables which - # must vary per source file. - # Compute the list of variables we'll need to provide. - special_locals = ('source', 'root', 'dirname', 'ext', 'name') - needed_variables = set(['source']) - for argument in args: - for var in special_locals: - if '${%s}' % var in argument: - needed_variables.add(var) - - def cygwin_munge(path): - # pylint: disable=cell-var-from-loop - if is_cygwin: - return path.replace('\\', '/') - return path - - inputs = [self.GypPathToNinja(i, env) for i in rule.get('inputs', [])] - - # If there are n source files matching the rule, and m additional rule - # inputs, then adding 'inputs' to each build edge written below will - # write m * n inputs. Collapsing reduces this to m + n. - sources = rule.get('rule_sources', []) - num_inputs = len(inputs) - if prebuild: - num_inputs += 1 - if num_inputs > 2 and len(sources) > 2: - inputs = [self.WriteCollapsedDependencies( - rule['rule_name'], inputs, order_only=prebuild)] - prebuild = [] - - # For each source file, write an edge that generates all the outputs. - for source in sources: - source = os.path.normpath(source) - dirname, basename = os.path.split(source) - root, ext = os.path.splitext(basename) - - # Gather the list of inputs and outputs, expanding $vars if possible. - outputs = [self.ExpandRuleVariables(o, root, dirname, - source, ext, basename) - for o in rule['outputs']] - - if int(rule.get('process_outputs_as_sources', False)): - extra_sources += outputs - - was_mac_bundle_resource = source in mac_bundle_resources - if was_mac_bundle_resource or \ - int(rule.get('process_outputs_as_mac_bundle_resources', False)): - extra_mac_bundle_resources += outputs - # Note: This is n_resources * n_outputs_in_rule. Put to-be-removed - # items in a set and remove them all in a single pass if this becomes - # a performance issue. - if was_mac_bundle_resource: - mac_bundle_resources.remove(source) - - extra_bindings = [] - for var in needed_variables: - if var == 'root': - extra_bindings.append(('root', cygwin_munge(root))) - elif var == 'dirname': - # '$dirname' is a parameter to the rule action, which means - # it shouldn't be converted to a Ninja path. But we don't - # want $!PRODUCT_DIR in there either. - dirname_expanded = self.ExpandSpecial(dirname, self.base_to_build) - extra_bindings.append(('dirname', cygwin_munge(dirname_expanded))) - elif var == 'source': - # '$source' is a parameter to the rule action, which means - # it shouldn't be converted to a Ninja path. But we don't - # want $!PRODUCT_DIR in there either. - source_expanded = self.ExpandSpecial(source, self.base_to_build) - extra_bindings.append(('source', cygwin_munge(source_expanded))) - elif var == 'ext': - extra_bindings.append(('ext', ext)) - elif var == 'name': - extra_bindings.append(('name', cygwin_munge(basename))) - else: - assert var == None, repr(var) - - outputs = [self.GypPathToNinja(o, env) for o in outputs] - if self.flavor == 'win': - # WriteNewNinjaRule uses unique_name for creating an rsp file on win. - extra_bindings.append(('unique_name', - hashlib.md5(outputs[0]).hexdigest())) - self.ninja.build(outputs, rule_name, self.GypPathToNinja(source), - implicit=inputs, - order_only=prebuild, - variables=extra_bindings) - - all_outputs.extend(outputs) - - return all_outputs - - def WriteCopies(self, copies, prebuild, mac_bundle_depends): - outputs = [] - env = self.GetToolchainEnv() - for copy in copies: - for path in copy['files']: - # Normalize the path so trailing slashes don't confuse us. - path = os.path.normpath(path) - basename = os.path.split(path)[1] - src = self.GypPathToNinja(path, env) - dst = self.GypPathToNinja(os.path.join(copy['destination'], basename), - env) - outputs += self.ninja.build(dst, 'copy', src, order_only=prebuild) - if self.is_mac_bundle: - # gyp has mac_bundle_resources to copy things into a bundle's - # Resources folder, but there's no built-in way to copy files to other - # places in the bundle. Hence, some targets use copies for this. Check - # if this file is copied into the current bundle, and if so add it to - # the bundle depends so that dependent targets get rebuilt if the copy - # input changes. - if dst.startswith(self.xcode_settings.GetBundleContentsFolderPath()): - mac_bundle_depends.append(dst) - - return outputs - - def WriteMacBundleResources(self, resources, bundle_depends): - """Writes ninja edges for 'mac_bundle_resources'.""" - xcassets = [] - for output, res in gyp.xcode_emulation.GetMacBundleResources( - generator_default_variables['PRODUCT_DIR'], - self.xcode_settings, map(self.GypPathToNinja, resources)): - output = self.ExpandSpecial(output) - if os.path.splitext(output)[-1] != '.xcassets': - isBinary = self.xcode_settings.IsBinaryOutputFormat(self.config_name) - self.ninja.build(output, 'mac_tool', res, - variables=[('mactool_cmd', 'copy-bundle-resource'), \ - ('binary', isBinary)]) - bundle_depends.append(output) - else: - xcassets.append(res) - return xcassets - - def WriteMacXCassets(self, xcassets, bundle_depends): - """Writes ninja edges for 'mac_bundle_resources' .xcassets files. - - This add an invocation of 'actool' via the 'mac_tool.py' helper script. - It assumes that the assets catalogs define at least one imageset and - thus an Assets.car file will be generated in the application resources - directory. If this is not the case, then the build will probably be done - at each invocation of ninja.""" - if not xcassets: - return - - extra_arguments = {} - settings_to_arg = { - 'XCASSETS_APP_ICON': 'app-icon', - 'XCASSETS_LAUNCH_IMAGE': 'launch-image', - } - settings = self.xcode_settings.xcode_settings[self.config_name] - for settings_key, arg_name in settings_to_arg.iteritems(): - value = settings.get(settings_key) - if value: - extra_arguments[arg_name] = value - - partial_info_plist = None - if extra_arguments: - partial_info_plist = self.GypPathToUniqueOutput( - 'assetcatalog_generated_info.plist') - extra_arguments['output-partial-info-plist'] = partial_info_plist - - outputs = [] - outputs.append( - os.path.join( - self.xcode_settings.GetBundleResourceFolder(), - 'Assets.car')) - if partial_info_plist: - outputs.append(partial_info_plist) - - keys = QuoteShellArgument(json.dumps(extra_arguments), self.flavor) - extra_env = self.xcode_settings.GetPerTargetSettings() - env = self.GetSortedXcodeEnv(additional_settings=extra_env) - env = self.ComputeExportEnvString(env) - - bundle_depends.extend(self.ninja.build( - outputs, 'compile_xcassets', xcassets, - variables=[('env', env), ('keys', keys)])) - return partial_info_plist - - def WriteMacInfoPlist(self, partial_info_plist, bundle_depends): - """Write build rules for bundle Info.plist files.""" - info_plist, out, defines, extra_env = gyp.xcode_emulation.GetMacInfoPlist( - generator_default_variables['PRODUCT_DIR'], - self.xcode_settings, self.GypPathToNinja) - if not info_plist: - return - out = self.ExpandSpecial(out) - if defines: - # Create an intermediate file to store preprocessed results. - intermediate_plist = self.GypPathToUniqueOutput( - os.path.basename(info_plist)) - defines = ' '.join([Define(d, self.flavor) for d in defines]) - info_plist = self.ninja.build( - intermediate_plist, 'preprocess_infoplist', info_plist, - variables=[('defines',defines)]) - - env = self.GetSortedXcodeEnv(additional_settings=extra_env) - env = self.ComputeExportEnvString(env) - - if partial_info_plist: - intermediate_plist = self.GypPathToUniqueOutput('merged_info.plist') - info_plist = self.ninja.build( - intermediate_plist, 'merge_infoplist', - [partial_info_plist, info_plist]) - - keys = self.xcode_settings.GetExtraPlistItems(self.config_name) - keys = QuoteShellArgument(json.dumps(keys), self.flavor) - isBinary = self.xcode_settings.IsBinaryOutputFormat(self.config_name) - self.ninja.build(out, 'copy_infoplist', info_plist, - variables=[('env', env), ('keys', keys), - ('binary', isBinary)]) - bundle_depends.append(out) - - def WriteSources(self, ninja_file, config_name, config, sources, predepends, - precompiled_header, spec): - """Write build rules to compile all of |sources|.""" - if self.toolset == 'host': - self.ninja.variable('ar', '$ar_host') - self.ninja.variable('cc', '$cc_host') - self.ninja.variable('cxx', '$cxx_host') - self.ninja.variable('ld', '$ld_host') - self.ninja.variable('ldxx', '$ldxx_host') - self.ninja.variable('nm', '$nm_host') - self.ninja.variable('readelf', '$readelf_host') - - if self.flavor != 'mac' or len(self.archs) == 1: - return self.WriteSourcesForArch( - self.ninja, config_name, config, sources, predepends, - precompiled_header, spec) - else: - return dict((arch, self.WriteSourcesForArch( - self.arch_subninjas[arch], config_name, config, sources, predepends, - precompiled_header, spec, arch=arch)) - for arch in self.archs) - - def WriteSourcesForArch(self, ninja_file, config_name, config, sources, - predepends, precompiled_header, spec, arch=None): - """Write build rules to compile all of |sources|.""" - - extra_defines = [] - if self.flavor == 'mac': - cflags = self.xcode_settings.GetCflags(config_name, arch=arch) - cflags_c = self.xcode_settings.GetCflagsC(config_name) - cflags_cc = self.xcode_settings.GetCflagsCC(config_name) - cflags_objc = ['$cflags_c'] + \ - self.xcode_settings.GetCflagsObjC(config_name) - cflags_objcc = ['$cflags_cc'] + \ - self.xcode_settings.GetCflagsObjCC(config_name) - elif self.flavor == 'win': - asmflags = self.msvs_settings.GetAsmflags(config_name) - cflags = self.msvs_settings.GetCflags(config_name) - cflags_c = self.msvs_settings.GetCflagsC(config_name) - cflags_cc = self.msvs_settings.GetCflagsCC(config_name) - extra_defines = self.msvs_settings.GetComputedDefines(config_name) - # See comment at cc_command for why there's two .pdb files. - pdbpath_c = pdbpath_cc = self.msvs_settings.GetCompilerPdbName( - config_name, self.ExpandSpecial) - if not pdbpath_c: - obj = 'obj' - if self.toolset != 'target': - obj += '.' + self.toolset - pdbpath = os.path.normpath(os.path.join(obj, self.base_dir, self.name)) - pdbpath_c = pdbpath + '.c.pdb' - pdbpath_cc = pdbpath + '.cc.pdb' - self.WriteVariableList(ninja_file, 'pdbname_c', [pdbpath_c]) - self.WriteVariableList(ninja_file, 'pdbname_cc', [pdbpath_cc]) - self.WriteVariableList(ninja_file, 'pchprefix', [self.name]) - else: - cflags = config.get('cflags', []) - cflags_c = config.get('cflags_c', []) - cflags_cc = config.get('cflags_cc', []) - - # Respect environment variables related to build, but target-specific - # flags can still override them. - if self.toolset == 'target': - cflags_c = (os.environ.get('CPPFLAGS', '').split() + - os.environ.get('CFLAGS', '').split() + cflags_c) - cflags_cc = (os.environ.get('CPPFLAGS', '').split() + - os.environ.get('CXXFLAGS', '').split() + cflags_cc) - elif self.toolset == 'host': - cflags_c = (os.environ.get('CPPFLAGS_host', '').split() + - os.environ.get('CFLAGS_host', '').split() + cflags_c) - cflags_cc = (os.environ.get('CPPFLAGS_host', '').split() + - os.environ.get('CXXFLAGS_host', '').split() + cflags_cc) - - defines = config.get('defines', []) + extra_defines - self.WriteVariableList(ninja_file, 'defines', - [Define(d, self.flavor) for d in defines]) - if self.flavor == 'win': - self.WriteVariableList(ninja_file, 'asmflags', - map(self.ExpandSpecial, asmflags)) - self.WriteVariableList(ninja_file, 'rcflags', - [QuoteShellArgument(self.ExpandSpecial(f), self.flavor) - for f in self.msvs_settings.GetRcflags(config_name, - self.GypPathToNinja)]) - - include_dirs = config.get('include_dirs', []) - - env = self.GetToolchainEnv() - if self.flavor == 'win': - include_dirs = self.msvs_settings.AdjustIncludeDirs(include_dirs, - config_name) - self.WriteVariableList(ninja_file, 'includes', - [QuoteShellArgument('-I' + self.GypPathToNinja(i, env), self.flavor) - for i in include_dirs]) - - if self.flavor == 'win': - midl_include_dirs = config.get('midl_include_dirs', []) - midl_include_dirs = self.msvs_settings.AdjustMidlIncludeDirs( - midl_include_dirs, config_name) - self.WriteVariableList(ninja_file, 'midl_includes', - [QuoteShellArgument('-I' + self.GypPathToNinja(i, env), self.flavor) - for i in midl_include_dirs]) - - pch_commands = precompiled_header.GetPchBuildCommands(arch) - if self.flavor == 'mac': - # Most targets use no precompiled headers, so only write these if needed. - for ext, var in [('c', 'cflags_pch_c'), ('cc', 'cflags_pch_cc'), - ('m', 'cflags_pch_objc'), ('mm', 'cflags_pch_objcc')]: - include = precompiled_header.GetInclude(ext, arch) - if include: ninja_file.variable(var, include) - - arflags = config.get('arflags', []) - - self.WriteVariableList(ninja_file, 'cflags', - map(self.ExpandSpecial, cflags)) - self.WriteVariableList(ninja_file, 'cflags_c', - map(self.ExpandSpecial, cflags_c)) - self.WriteVariableList(ninja_file, 'cflags_cc', - map(self.ExpandSpecial, cflags_cc)) - if self.flavor == 'mac': - self.WriteVariableList(ninja_file, 'cflags_objc', - map(self.ExpandSpecial, cflags_objc)) - self.WriteVariableList(ninja_file, 'cflags_objcc', - map(self.ExpandSpecial, cflags_objcc)) - self.WriteVariableList(ninja_file, 'arflags', - map(self.ExpandSpecial, arflags)) - ninja_file.newline() - outputs = [] - has_rc_source = False - for source in sources: - filename, ext = os.path.splitext(source) - ext = ext[1:] - obj_ext = self.obj_ext - if ext in ('cc', 'cpp', 'cxx'): - command = 'cxx' - self.uses_cpp = True - elif ext == 'c' or (ext == 'S' and self.flavor != 'win'): - command = 'cc' - elif ext == 's' and self.flavor != 'win': # Doesn't generate .o.d files. - command = 'cc_s' - elif (self.flavor == 'win' and ext == 'asm' and - not self.msvs_settings.HasExplicitAsmRules(spec)): - command = 'asm' - # Add the _asm suffix as msvs is capable of handling .cc and - # .asm files of the same name without collision. - obj_ext = '_asm.obj' - elif self.flavor == 'mac' and ext == 'm': - command = 'objc' - elif self.flavor == 'mac' and ext == 'mm': - command = 'objcxx' - self.uses_cpp = True - elif self.flavor == 'win' and ext == 'rc': - command = 'rc' - obj_ext = '.res' - has_rc_source = True - else: - # Ignore unhandled extensions. - continue - input = self.GypPathToNinja(source) - output = self.GypPathToUniqueOutput(filename + obj_ext) - if arch is not None: - output = AddArch(output, arch) - implicit = precompiled_header.GetObjDependencies([input], [output], arch) - variables = [] - if self.flavor == 'win': - variables, output, implicit = precompiled_header.GetFlagsModifications( - input, output, implicit, command, cflags_c, cflags_cc, - self.ExpandSpecial) - ninja_file.build(output, command, input, - implicit=[gch for _, _, gch in implicit], - order_only=predepends, variables=variables) - outputs.append(output) - - if has_rc_source: - resource_include_dirs = config.get('resource_include_dirs', include_dirs) - self.WriteVariableList(ninja_file, 'resource_includes', - [QuoteShellArgument('-I' + self.GypPathToNinja(i, env), self.flavor) - for i in resource_include_dirs]) - - self.WritePchTargets(ninja_file, pch_commands) - - ninja_file.newline() - return outputs - - def WritePchTargets(self, ninja_file, pch_commands): - """Writes ninja rules to compile prefix headers.""" - if not pch_commands: - return - - for gch, lang_flag, lang, input in pch_commands: - var_name = { - 'c': 'cflags_pch_c', - 'cc': 'cflags_pch_cc', - 'm': 'cflags_pch_objc', - 'mm': 'cflags_pch_objcc', - }[lang] - - map = { 'c': 'cc', 'cc': 'cxx', 'm': 'objc', 'mm': 'objcxx', } - cmd = map.get(lang) - ninja_file.build(gch, cmd, input, variables=[(var_name, lang_flag)]) - - def WriteLink(self, spec, config_name, config, link_deps): - """Write out a link step. Fills out target.binary. """ - if self.flavor != 'mac' or len(self.archs) == 1: - return self.WriteLinkForArch( - self.ninja, spec, config_name, config, link_deps) - else: - output = self.ComputeOutput(spec) - inputs = [self.WriteLinkForArch(self.arch_subninjas[arch], spec, - config_name, config, link_deps[arch], - arch=arch) - for arch in self.archs] - extra_bindings = [] - build_output = output - if not self.is_mac_bundle: - self.AppendPostbuildVariable(extra_bindings, spec, output, output) - - # TODO(yyanagisawa): more work needed to fix: - # https://code.google.com/p/gyp/issues/detail?id=411 - if (spec['type'] in ('shared_library', 'loadable_module') and - not self.is_mac_bundle): - extra_bindings.append(('lib', output)) - self.ninja.build([output, output + '.TOC'], 'solipo', inputs, - variables=extra_bindings) - else: - self.ninja.build(build_output, 'lipo', inputs, variables=extra_bindings) - return output - - def WriteLinkForArch(self, ninja_file, spec, config_name, config, - link_deps, arch=None): - """Write out a link step. Fills out target.binary. """ - command = { - 'executable': 'link', - 'loadable_module': 'solink_module', - 'shared_library': 'solink', - }[spec['type']] - command_suffix = '' - - implicit_deps = set() - solibs = set() - order_deps = set() - - if 'dependencies' in spec: - # Two kinds of dependencies: - # - Linkable dependencies (like a .a or a .so): add them to the link line. - # - Non-linkable dependencies (like a rule that generates a file - # and writes a stamp file): add them to implicit_deps - extra_link_deps = set() - for dep in spec['dependencies']: - target = self.target_outputs.get(dep) - if not target: - continue - linkable = target.Linkable() - if linkable: - new_deps = [] - if (self.flavor == 'win' and - target.component_objs and - self.msvs_settings.IsUseLibraryDependencyInputs(config_name)): - new_deps = target.component_objs - if target.compile_deps: - order_deps.add(target.compile_deps) - elif self.flavor == 'win' and target.import_lib: - new_deps = [target.import_lib] - elif target.UsesToc(self.flavor): - solibs.add(target.binary) - implicit_deps.add(target.binary + '.TOC') - else: - new_deps = [target.binary] - for new_dep in new_deps: - if new_dep not in extra_link_deps: - extra_link_deps.add(new_dep) - link_deps.append(new_dep) - - final_output = target.FinalOutput() - if not linkable or final_output != target.binary: - implicit_deps.add(final_output) - - extra_bindings = [] - if self.uses_cpp and self.flavor != 'win': - extra_bindings.append(('ld', '$ldxx')) - - output = self.ComputeOutput(spec, arch) - if arch is None and not self.is_mac_bundle: - self.AppendPostbuildVariable(extra_bindings, spec, output, output) - - is_executable = spec['type'] == 'executable' - # The ldflags config key is not used on mac or win. On those platforms - # linker flags are set via xcode_settings and msvs_settings, respectively. - env_ldflags = os.environ.get('LDFLAGS', '').split() - if self.flavor == 'mac': - ldflags = self.xcode_settings.GetLdflags(config_name, - self.ExpandSpecial(generator_default_variables['PRODUCT_DIR']), - self.GypPathToNinja, arch) - ldflags = env_ldflags + ldflags - elif self.flavor == 'win': - manifest_base_name = self.GypPathToUniqueOutput( - self.ComputeOutputFileName(spec)) - ldflags, intermediate_manifest, manifest_files = \ - self.msvs_settings.GetLdflags(config_name, self.GypPathToNinja, - self.ExpandSpecial, manifest_base_name, - output, is_executable, - self.toplevel_build) - ldflags = env_ldflags + ldflags - self.WriteVariableList(ninja_file, 'manifests', manifest_files) - implicit_deps = implicit_deps.union(manifest_files) - if intermediate_manifest: - self.WriteVariableList( - ninja_file, 'intermediatemanifest', [intermediate_manifest]) - command_suffix = _GetWinLinkRuleNameSuffix( - self.msvs_settings.IsEmbedManifest(config_name)) - def_file = self.msvs_settings.GetDefFile(self.GypPathToNinja) - if def_file: - implicit_deps.add(def_file) - else: - # Respect environment variables related to build, but target-specific - # flags can still override them. - ldflags = env_ldflags + config.get('ldflags', []) - if is_executable and len(solibs): - rpath = 'lib/' - if self.toolset != 'target': - rpath += self.toolset - ldflags.append(r'-Wl,-rpath=\$$ORIGIN/%s' % rpath) - ldflags.append('-Wl,-rpath-link=%s' % rpath) - self.WriteVariableList(ninja_file, 'ldflags', - map(self.ExpandSpecial, ldflags)) - - library_dirs = config.get('library_dirs', []) - if self.flavor == 'win': - library_dirs = [self.msvs_settings.ConvertVSMacros(l, config_name) - for l in library_dirs] - library_dirs = ['/LIBPATH:' + QuoteShellArgument(self.GypPathToNinja(l), - self.flavor) - for l in library_dirs] - else: - library_dirs = [QuoteShellArgument('-L' + self.GypPathToNinja(l), - self.flavor) - for l in library_dirs] - - libraries = gyp.common.uniquer(map(self.ExpandSpecial, - spec.get('libraries', []))) - if self.flavor == 'mac': - libraries = self.xcode_settings.AdjustLibraries(libraries, config_name) - elif self.flavor == 'win': - libraries = self.msvs_settings.AdjustLibraries(libraries) - - self.WriteVariableList(ninja_file, 'libs', library_dirs + libraries) - - linked_binary = output - - if command in ('solink', 'solink_module'): - extra_bindings.append(('soname', os.path.split(output)[1])) - extra_bindings.append(('lib', - gyp.common.EncodePOSIXShellArgument(output))) - if self.flavor != 'win': - link_file_list = output - if self.is_mac_bundle: - # 'Dependency Framework.framework/Versions/A/Dependency Framework' -> - # 'Dependency Framework.framework.rsp' - link_file_list = self.xcode_settings.GetWrapperName() - if arch: - link_file_list += '.' + arch - link_file_list += '.rsp' - # If an rspfile contains spaces, ninja surrounds the filename with - # quotes around it and then passes it to open(), creating a file with - # quotes in its name (and when looking for the rsp file, the name - # makes it through bash which strips the quotes) :-/ - link_file_list = link_file_list.replace(' ', '_') - extra_bindings.append( - ('link_file_list', - gyp.common.EncodePOSIXShellArgument(link_file_list))) - if self.flavor == 'win': - extra_bindings.append(('binary', output)) - if ('/NOENTRY' not in ldflags and - not self.msvs_settings.GetNoImportLibrary(config_name)): - self.target.import_lib = output + '.lib' - extra_bindings.append(('implibflag', - '/IMPLIB:%s' % self.target.import_lib)) - pdbname = self.msvs_settings.GetPDBName( - config_name, self.ExpandSpecial, output + '.pdb') - output = [output, self.target.import_lib] - if pdbname: - output.append(pdbname) - elif not self.is_mac_bundle: - output = [output, output + '.TOC'] - else: - command = command + '_notoc' - elif self.flavor == 'win': - extra_bindings.append(('binary', output)) - pdbname = self.msvs_settings.GetPDBName( - config_name, self.ExpandSpecial, output + '.pdb') - if pdbname: - output = [output, pdbname] - - - if len(solibs): - extra_bindings.append(('solibs', gyp.common.EncodePOSIXShellList(solibs))) - - ninja_file.build(output, command + command_suffix, link_deps, - implicit=list(implicit_deps), - order_only=list(order_deps), - variables=extra_bindings) - return linked_binary - - def WriteTarget(self, spec, config_name, config, link_deps, compile_deps): - extra_link_deps = any(self.target_outputs.get(dep).Linkable() - for dep in spec.get('dependencies', []) - if dep in self.target_outputs) - if spec['type'] == 'none' or (not link_deps and not extra_link_deps): - # TODO(evan): don't call this function for 'none' target types, as - # it doesn't do anything, and we fake out a 'binary' with a stamp file. - self.target.binary = compile_deps - self.target.type = 'none' - elif spec['type'] == 'static_library': - self.target.binary = self.ComputeOutput(spec) - if (self.flavor not in ('mac', 'openbsd', 'netbsd', 'win') and not - self.is_standalone_static_library): - self.ninja.build(self.target.binary, 'alink_thin', link_deps, - order_only=compile_deps) - else: - variables = [] - if self.xcode_settings: - libtool_flags = self.xcode_settings.GetLibtoolflags(config_name) - if libtool_flags: - variables.append(('libtool_flags', libtool_flags)) - if self.msvs_settings: - libflags = self.msvs_settings.GetLibFlags(config_name, - self.GypPathToNinja) - variables.append(('libflags', libflags)) - - if self.flavor != 'mac' or len(self.archs) == 1: - self.AppendPostbuildVariable(variables, spec, - self.target.binary, self.target.binary) - self.ninja.build(self.target.binary, 'alink', link_deps, - order_only=compile_deps, variables=variables) - else: - inputs = [] - for arch in self.archs: - output = self.ComputeOutput(spec, arch) - self.arch_subninjas[arch].build(output, 'alink', link_deps[arch], - order_only=compile_deps, - variables=variables) - inputs.append(output) - # TODO: It's not clear if libtool_flags should be passed to the alink - # call that combines single-arch .a files into a fat .a file. - self.AppendPostbuildVariable(variables, spec, - self.target.binary, self.target.binary) - self.ninja.build(self.target.binary, 'alink', inputs, - # FIXME: test proving order_only=compile_deps isn't - # needed. - variables=variables) - else: - self.target.binary = self.WriteLink(spec, config_name, config, link_deps) - return self.target.binary - - def WriteMacBundle(self, spec, mac_bundle_depends, is_empty): - assert self.is_mac_bundle - package_framework = spec['type'] in ('shared_library', 'loadable_module') - output = self.ComputeMacBundleOutput() - if is_empty: - output += '.stamp' - variables = [] - self.AppendPostbuildVariable(variables, spec, output, self.target.binary, - is_command_start=not package_framework) - if package_framework and not is_empty: - variables.append(('version', self.xcode_settings.GetFrameworkVersion())) - self.ninja.build(output, 'package_framework', mac_bundle_depends, - variables=variables) - else: - self.ninja.build(output, 'stamp', mac_bundle_depends, - variables=variables) - self.target.bundle = output - return output - - def GetToolchainEnv(self, additional_settings=None): - """Returns the variables toolchain would set for build steps.""" - env = self.GetSortedXcodeEnv(additional_settings=additional_settings) - if self.flavor == 'win': - env = self.GetMsvsToolchainEnv( - additional_settings=additional_settings) - return env - - def GetMsvsToolchainEnv(self, additional_settings=None): - """Returns the variables Visual Studio would set for build steps.""" - return self.msvs_settings.GetVSMacroEnv('$!PRODUCT_DIR', - config=self.config_name) - - def GetSortedXcodeEnv(self, additional_settings=None): - """Returns the variables Xcode would set for build steps.""" - assert self.abs_build_dir - abs_build_dir = self.abs_build_dir - return gyp.xcode_emulation.GetSortedXcodeEnv( - self.xcode_settings, abs_build_dir, - os.path.join(abs_build_dir, self.build_to_base), self.config_name, - additional_settings) - - def GetSortedXcodePostbuildEnv(self): - """Returns the variables Xcode would set for postbuild steps.""" - postbuild_settings = {} - # 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') - if strip_save_file: - postbuild_settings['CHROMIUM_STRIP_SAVE_FILE'] = strip_save_file - return self.GetSortedXcodeEnv(additional_settings=postbuild_settings) - - def AppendPostbuildVariable(self, variables, spec, output, binary, - is_command_start=False): - """Adds a 'postbuild' variable if there is a postbuild for |output|.""" - postbuild = self.GetPostbuildCommand(spec, output, binary, is_command_start) - if postbuild: - variables.append(('postbuilds', postbuild)) - - def GetPostbuildCommand(self, spec, output, output_binary, is_command_start): - """Returns a shell command that runs all the postbuilds, and removes - |output| if any of them fails. If |is_command_start| is False, then the - returned string will start with ' && '.""" - if not self.xcode_settings or spec['type'] == 'none' or not output: - return '' - output = QuoteShellArgument(output, self.flavor) - postbuilds = gyp.xcode_emulation.GetSpecPostbuildCommands(spec, quiet=True) - if output_binary is not None: - postbuilds = self.xcode_settings.AddImplicitPostbuilds( - self.config_name, - os.path.normpath(os.path.join(self.base_to_build, output)), - QuoteShellArgument( - os.path.normpath(os.path.join(self.base_to_build, output_binary)), - self.flavor), - postbuilds, quiet=True) - - if not postbuilds: - return '' - # 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.build_to_base])) - env = self.ComputeExportEnvString(self.GetSortedXcodePostbuildEnv()) - # G will be non-null if any postbuild fails. Run all postbuilds in a - # subshell. - commands = env + ' (' + \ - ' && '.join([ninja_syntax.escape(command) for command in postbuilds]) - command_string = (commands + '); G=$$?; ' - # Remove the final output if any postbuild failed. - '((exit $$G) || rm -rf %s) ' % output + '&& exit $$G)') - if is_command_start: - return '(' + command_string + ' && ' - else: - return '$ && (' + command_string - - def ComputeExportEnvString(self, env): - """Given an environment, returns a string looking like - 'export FOO=foo; export BAR="${FOO} bar;' - that exports |env| to the shell.""" - export_str = [] - for k, v in env: - export_str.append('export %s=%s;' % - (k, ninja_syntax.escape(gyp.common.EncodePOSIXShellArgument(v)))) - return ' '.join(export_str) - - def ComputeMacBundleOutput(self): - """Return the 'output' (full output path) to a bundle output directory.""" - assert self.is_mac_bundle - path = generator_default_variables['PRODUCT_DIR'] - return self.ExpandSpecial( - os.path.join(path, self.xcode_settings.GetWrapperName())) - - def ComputeOutputFileName(self, spec, type=None): - """Compute the filename of the final output for the current target.""" - if not type: - type = spec['type'] - - default_variables = copy.copy(generator_default_variables) - CalculateVariables(default_variables, {'flavor': self.flavor}) - - # Compute filename prefix: the product prefix, or a default for - # the product type. - DEFAULT_PREFIX = { - 'loadable_module': default_variables['SHARED_LIB_PREFIX'], - 'shared_library': default_variables['SHARED_LIB_PREFIX'], - 'static_library': default_variables['STATIC_LIB_PREFIX'], - 'executable': default_variables['EXECUTABLE_PREFIX'], - } - prefix = spec.get('product_prefix', DEFAULT_PREFIX.get(type, '')) - - # Compute filename extension: the product extension, or a default - # for the product type. - DEFAULT_EXTENSION = { - 'loadable_module': default_variables['SHARED_LIB_SUFFIX'], - 'shared_library': default_variables['SHARED_LIB_SUFFIX'], - 'static_library': default_variables['STATIC_LIB_SUFFIX'], - 'executable': default_variables['EXECUTABLE_SUFFIX'], - } - extension = spec.get('product_extension') - if extension: - extension = '.' + extension - else: - extension = DEFAULT_EXTENSION.get(type, '') - - if 'product_name' in spec: - # If we were given an explicit name, use that. - target = spec['product_name'] - else: - # Otherwise, derive a name from the target name. - target = spec['target_name'] - if prefix == 'lib': - # Snip out an extra 'lib' from libs if appropriate. - target = StripPrefix(target, 'lib') - - if type in ('static_library', 'loadable_module', 'shared_library', - 'executable'): - return '%s%s%s' % (prefix, target, extension) - elif type == 'none': - return '%s.stamp' % target - else: - raise Exception('Unhandled output type %s' % type) - - def ComputeOutput(self, spec, arch=None): - """Compute the path for the final output of the spec.""" - type = spec['type'] - - if self.flavor == 'win': - override = self.msvs_settings.GetOutputName(self.config_name, - self.ExpandSpecial) - if override: - return override - - if arch is None and self.flavor == 'mac' and type in ( - 'static_library', 'executable', 'shared_library', 'loadable_module'): - filename = self.xcode_settings.GetExecutablePath() - else: - filename = self.ComputeOutputFileName(spec, type) - - if arch is None and 'product_dir' in spec: - path = os.path.join(spec['product_dir'], filename) - return self.ExpandSpecial(path) - - # Some products go into the output root, libraries go into shared library - # dir, and everything else goes into the normal place. - type_in_output_root = ['executable', 'loadable_module'] - if self.flavor == 'mac' and self.toolset == 'target': - type_in_output_root += ['shared_library', 'static_library'] - elif self.flavor == 'win' and self.toolset == 'target': - type_in_output_root += ['shared_library'] - - if arch is not None: - # Make sure partial executables don't end up in a bundle or the regular - # output directory. - archdir = 'arch' - if self.toolset != 'target': - archdir = os.path.join('arch', '%s' % self.toolset) - return os.path.join(archdir, AddArch(filename, arch)) - elif type in type_in_output_root or self.is_standalone_static_library: - return filename - elif type == 'shared_library': - libdir = 'lib' - if self.toolset != 'target': - libdir = os.path.join('lib', '%s' % self.toolset) - return os.path.join(libdir, filename) - else: - return self.GypPathToUniqueOutput(filename, qualified=False) - - def WriteVariableList(self, ninja_file, var, values): - assert not isinstance(values, str) - if values is None: - values = [] - ninja_file.variable(var, ' '.join(values)) - - def WriteNewNinjaRule(self, name, args, description, is_cygwin, env, pool, - depfile=None): - """Write out a new ninja "rule" statement for a given command. - - Returns the name of the new rule, and a copy of |args| with variables - expanded.""" - - if self.flavor == 'win': - args = [self.msvs_settings.ConvertVSMacros( - arg, self.base_to_build, config=self.config_name) - for arg in args] - description = self.msvs_settings.ConvertVSMacros( - description, config=self.config_name) - elif self.flavor == 'mac': - # |env| is an empty list on non-mac. - args = [gyp.xcode_emulation.ExpandEnvVars(arg, env) for arg in args] - description = gyp.xcode_emulation.ExpandEnvVars(description, env) - - # TODO: we shouldn't need to qualify names; we do it because - # currently the ninja rule namespace is global, but it really - # should be scoped to the subninja. - rule_name = self.name - if self.toolset == 'target': - rule_name += '.' + self.toolset - rule_name += '.' + name - rule_name = re.sub('[^a-zA-Z0-9_]', '_', rule_name) - - # Remove variable references, but not if they refer to the magic rule - # variables. This is not quite right, as it also protects these for - # actions, not just for rules where they are valid. Good enough. - protect = [ '${root}', '${dirname}', '${source}', '${ext}', '${name}' ] - protect = '(?!' + '|'.join(map(re.escape, protect)) + ')' - description = re.sub(protect + r'\$', '_', description) - - # gyp dictates that commands are run from the base directory. - # cd into the directory before running, and adjust paths in - # the arguments to point to the proper locations. - rspfile = None - rspfile_content = None - args = [self.ExpandSpecial(arg, self.base_to_build) for arg in args] - if self.flavor == 'win': - rspfile = rule_name + '.$unique_name.rsp' - # The cygwin case handles this inside the bash sub-shell. - run_in = '' if is_cygwin else ' ' + self.build_to_base - if is_cygwin: - rspfile_content = self.msvs_settings.BuildCygwinBashCommandLine( - args, self.build_to_base) - else: - rspfile_content = gyp.msvs_emulation.EncodeRspFileList(args) - command = ('%s gyp-win-tool action-wrapper $arch ' % sys.executable + - rspfile + run_in) - else: - env = self.ComputeExportEnvString(env) - command = gyp.common.EncodePOSIXShellList(args) - command = 'cd %s; ' % self.build_to_base + env + command - - # GYP rules/actions express being no-ops by not touching their outputs. - # Avoid executing downstream dependencies in this case by specifying - # restat=1 to ninja. - self.ninja.rule(rule_name, command, description, depfile=depfile, - restat=True, pool=pool, - rspfile=rspfile, rspfile_content=rspfile_content) - self.ninja.newline() - - return rule_name, args - - -def CalculateVariables(default_variables, params): - """Calculate additional variables for use in the build (called by gyp).""" - global generator_additional_non_configuration_keys - global generator_additional_path_sections - 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 Ninja generator. - import gyp.generator.xcode as xcode_generator - generator_additional_non_configuration_keys = getattr(xcode_generator, - 'generator_additional_non_configuration_keys', []) - 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', []) - elif flavor == 'win': - exts = gyp.MSVSUtil.TARGET_TYPE_EXT - default_variables.setdefault('OS', 'win') - default_variables['EXECUTABLE_SUFFIX'] = '.' + exts['executable'] - default_variables['STATIC_LIB_PREFIX'] = '' - default_variables['STATIC_LIB_SUFFIX'] = '.' + exts['static_library'] - default_variables['SHARED_LIB_PREFIX'] = '' - default_variables['SHARED_LIB_SUFFIX'] = '.' + exts['shared_library'] - - # Copy additional generator configuration data from VS, which is shared - # by the Windows Ninja generator. - import gyp.generator.msvs as msvs_generator - generator_additional_non_configuration_keys = getattr(msvs_generator, - 'generator_additional_non_configuration_keys', []) - generator_additional_path_sections = getattr(msvs_generator, - 'generator_additional_path_sections', []) - - gyp.msvs_emulation.CalculateCommonVariables(default_variables, params) - else: - operating_system = flavor - if flavor == 'android': - operating_system = 'linux' # Keep this legacy behavior for now. - default_variables.setdefault('OS', operating_system) - default_variables.setdefault('SHARED_LIB_SUFFIX', '.so') - default_variables.setdefault('SHARED_LIB_DIR', - os.path.join('$!PRODUCT_DIR', 'lib')) - default_variables.setdefault('LIB_DIR', - os.path.join('$!PRODUCT_DIR', 'obj')) - -def ComputeOutputDir(params): - """Returns the path from the toplevel_dir to the build output directory.""" - # generator_dir: relative path from pwd to where make puts build files. - # Makes migrating from make to ninja easier, ninja doesn't put anything here. - generator_dir = os.path.relpath(params['options'].generator_output or '.') - - # output_dir: relative path from generator_dir to the build directory. - output_dir = params.get('generator_flags', {}).get('output_dir', 'out') - - # Relative path from source root to our output files. e.g. "out" - return os.path.normpath(os.path.join(generator_dir, output_dir)) - - -def CalculateGeneratorInputInfo(params): - """Called by __init__ to initialize generator values based on params.""" - # E.g. "out/gypfiles" - toplevel = params['options'].toplevel_dir - qualified_out_dir = os.path.normpath(os.path.join( - toplevel, ComputeOutputDir(params), 'gypfiles')) - - global generator_filelist_paths - generator_filelist_paths = { - 'toplevel': toplevel, - 'qualified_out_dir': qualified_out_dir, - } - - -def OpenOutput(path, mode='w'): - """Open |path| for writing, creating directories if necessary.""" - gyp.common.EnsureDirExists(path) - return open(path, mode) - - -def CommandWithWrapper(cmd, wrappers, prog): - wrapper = wrappers.get(cmd, '') - if wrapper: - return wrapper + ' ' + prog - return prog - - -def GetDefaultConcurrentLinks(): - """Returns a best-guess for a number of concurrent links.""" - pool_size = int(os.environ.get('GYP_LINK_CONCURRENCY', 0)) - if pool_size: - return pool_size - - if sys.platform in ('win32', 'cygwin'): - import ctypes - - class MEMORYSTATUSEX(ctypes.Structure): - _fields_ = [ - ("dwLength", ctypes.c_ulong), - ("dwMemoryLoad", ctypes.c_ulong), - ("ullTotalPhys", ctypes.c_ulonglong), - ("ullAvailPhys", ctypes.c_ulonglong), - ("ullTotalPageFile", ctypes.c_ulonglong), - ("ullAvailPageFile", ctypes.c_ulonglong), - ("ullTotalVirtual", ctypes.c_ulonglong), - ("ullAvailVirtual", ctypes.c_ulonglong), - ("sullAvailExtendedVirtual", ctypes.c_ulonglong), - ] - - stat = MEMORYSTATUSEX() - stat.dwLength = ctypes.sizeof(stat) - ctypes.windll.kernel32.GlobalMemoryStatusEx(ctypes.byref(stat)) - - # VS 2015 uses 20% more working set than VS 2013 and can consume all RAM - # on a 64 GB machine. - mem_limit = max(1, stat.ullTotalPhys / (5 * (2 ** 30))) # total / 5GB - hard_cap = max(1, int(os.environ.get('GYP_LINK_CONCURRENCY_MAX', 2**32))) - return min(mem_limit, hard_cap) - elif sys.platform.startswith('linux'): - if os.path.exists("/proc/meminfo"): - with open("/proc/meminfo") as meminfo: - memtotal_re = re.compile(r'^MemTotal:\s*(\d*)\s*kB') - for line in meminfo: - match = memtotal_re.match(line) - if not match: - continue - # Allow 8Gb per link on Linux because Gold is quite memory hungry - return max(1, int(match.group(1)) / (8 * (2 ** 20))) - return 1 - elif sys.platform == 'darwin': - try: - avail_bytes = int(subprocess.check_output(['sysctl', '-n', 'hw.memsize'])) - # A static library debug build of Chromium's unit_tests takes ~2.7GB, so - # 4GB per ld process allows for some more bloat. - return max(1, avail_bytes / (4 * (2 ** 30))) # total / 4GB - except: - return 1 - else: - # TODO(scottmg): Implement this for other platforms. - return 1 - - -def _GetWinLinkRuleNameSuffix(embed_manifest): - """Returns the suffix used to select an appropriate linking rule depending on - whether the manifest embedding is enabled.""" - return '_embed' if embed_manifest else '' - - -def _AddWinLinkRules(master_ninja, embed_manifest): - """Adds link rules for Windows platform to |master_ninja|.""" - def FullLinkCommand(ldcmd, out, binary_type): - resource_name = { - 'exe': '1', - 'dll': '2', - }[binary_type] - return '%(python)s gyp-win-tool link-with-manifests $arch %(embed)s ' \ - '%(out)s "%(ldcmd)s" %(resname)s $mt $rc "$intermediatemanifest" ' \ - '$manifests' % { - 'python': sys.executable, - 'out': out, - 'ldcmd': ldcmd, - 'resname': resource_name, - 'embed': embed_manifest } - rule_name_suffix = _GetWinLinkRuleNameSuffix(embed_manifest) - use_separate_mspdbsrv = ( - int(os.environ.get('GYP_USE_SEPARATE_MSPDBSRV', '0')) != 0) - dlldesc = 'LINK%s(DLL) $binary' % rule_name_suffix.upper() - dllcmd = ('%s gyp-win-tool link-wrapper $arch %s ' - '$ld /nologo $implibflag /DLL /OUT:$binary ' - '@$binary.rsp' % (sys.executable, use_separate_mspdbsrv)) - dllcmd = FullLinkCommand(dllcmd, '$binary', 'dll') - master_ninja.rule('solink' + rule_name_suffix, - description=dlldesc, command=dllcmd, - rspfile='$binary.rsp', - rspfile_content='$libs $in_newline $ldflags', - restat=True, - pool='link_pool') - master_ninja.rule('solink_module' + rule_name_suffix, - description=dlldesc, command=dllcmd, - rspfile='$binary.rsp', - rspfile_content='$libs $in_newline $ldflags', - restat=True, - pool='link_pool') - # Note that ldflags goes at the end so that it has the option of - # overriding default settings earlier in the command line. - exe_cmd = ('%s gyp-win-tool link-wrapper $arch %s ' - '$ld /nologo /OUT:$binary @$binary.rsp' % - (sys.executable, use_separate_mspdbsrv)) - exe_cmd = FullLinkCommand(exe_cmd, '$binary', 'exe') - master_ninja.rule('link' + rule_name_suffix, - description='LINK%s $binary' % rule_name_suffix.upper(), - command=exe_cmd, - rspfile='$binary.rsp', - rspfile_content='$in_newline $libs $ldflags', - pool='link_pool') - - -def GenerateOutputForConfig(target_list, target_dicts, data, params, - config_name): - options = params['options'] - flavor = gyp.common.GetFlavor(params) - generator_flags = params.get('generator_flags', {}) - - # build_dir: relative path from source root to our output files. - # e.g. "out/Debug" - build_dir = os.path.normpath( - os.path.join(ComputeOutputDir(params), config_name)) - - toplevel_build = os.path.join(options.toplevel_dir, build_dir) - - master_ninja_file = OpenOutput(os.path.join(toplevel_build, 'build.ninja')) - master_ninja = ninja_syntax.Writer(master_ninja_file, width=120) - - # Put build-time support tools in out/{config_name}. - gyp.common.CopyTool(flavor, toplevel_build) - - # Grab make settings for CC/CXX. - # The rules are - # - The priority from low to high is gcc/g++, the 'make_global_settings' in - # gyp, the environment variable. - # - If there is no 'make_global_settings' for CC.host/CXX.host or - # 'CC_host'/'CXX_host' enviroment variable, cc_host/cxx_host should be set - # to cc/cxx. - if flavor == 'win': - ar = 'lib.exe' - # cc and cxx must be set to the correct architecture by overriding with one - # of cl_x86 or cl_x64 below. - cc = 'UNSET' - cxx = 'UNSET' - ld = 'link.exe' - ld_host = '$ld' - else: - ar = 'ar' - cc = 'cc' - cxx = 'c++' - ld = '$cc' - ldxx = '$cxx' - ld_host = '$cc_host' - ldxx_host = '$cxx_host' - - ar_host = 'ar' - cc_host = None - cxx_host = None - cc_host_global_setting = None - cxx_host_global_setting = None - clang_cl = None - nm = 'nm' - nm_host = 'nm' - readelf = 'readelf' - readelf_host = 'readelf' - - build_file, _, _ = gyp.common.ParseQualifiedTarget(target_list[0]) - make_global_settings = data[build_file].get('make_global_settings', []) - build_to_root = gyp.common.InvertRelativePath(build_dir, - options.toplevel_dir) - wrappers = {} - for key, value in make_global_settings: - if key == 'AR': - ar = os.path.join(build_to_root, value) - if key == 'AR.host': - ar_host = os.path.join(build_to_root, value) - if key == 'CC': - cc = os.path.join(build_to_root, value) - if cc.endswith('clang-cl'): - clang_cl = cc - if key == 'CXX': - cxx = os.path.join(build_to_root, value) - if key == 'CC.host': - cc_host = os.path.join(build_to_root, value) - cc_host_global_setting = value - if key == 'CXX.host': - cxx_host = os.path.join(build_to_root, value) - cxx_host_global_setting = value - if key == 'LD': - ld = os.path.join(build_to_root, value) - if key == 'LD.host': - ld_host = os.path.join(build_to_root, value) - if key == 'LDXX': - ldxx = os.path.join(build_to_root, value) - if key == 'LDXX.host': - ldxx_host = os.path.join(build_to_root, value) - if key == 'NM': - nm = os.path.join(build_to_root, value) - if key == 'NM.host': - nm_host = os.path.join(build_to_root, value) - if key == 'READELF': - readelf = os.path.join(build_to_root, value) - if key == 'READELF.host': - readelf_host = os.path.join(build_to_root, value) - if key.endswith('_wrapper'): - wrappers[key[:-len('_wrapper')]] = os.path.join(build_to_root, value) - - # Support wrappers from environment variables too. - for key, value in os.environ.iteritems(): - if key.lower().endswith('_wrapper'): - key_prefix = key[:-len('_wrapper')] - key_prefix = re.sub(r'\.HOST$', '.host', key_prefix) - wrappers[key_prefix] = os.path.join(build_to_root, value) - - if flavor == 'win': - configs = [target_dicts[qualified_target]['configurations'][config_name] - for qualified_target in target_list] - shared_system_includes = None - if not generator_flags.get('ninja_use_custom_environment_files', 0): - shared_system_includes = \ - gyp.msvs_emulation.ExtractSharedMSVSSystemIncludes( - configs, generator_flags) - cl_paths = gyp.msvs_emulation.GenerateEnvironmentFiles( - toplevel_build, generator_flags, shared_system_includes, OpenOutput) - for arch, path in cl_paths.iteritems(): - if clang_cl: - # If we have selected clang-cl, use that instead. - path = clang_cl - command = CommandWithWrapper('CC', wrappers, - QuoteShellArgument(path, 'win')) - if clang_cl: - # Use clang-cl to cross-compile for x86 or x86_64. - command += (' -m32' if arch == 'x86' else ' -m64') - master_ninja.variable('cl_' + arch, command) - - cc = GetEnvironFallback(['CC_target', 'CC'], cc) - master_ninja.variable('cc', CommandWithWrapper('CC', wrappers, cc)) - cxx = GetEnvironFallback(['CXX_target', 'CXX'], cxx) - master_ninja.variable('cxx', CommandWithWrapper('CXX', wrappers, cxx)) - - if flavor == 'win': - master_ninja.variable('ld', ld) - master_ninja.variable('idl', 'midl.exe') - master_ninja.variable('ar', ar) - master_ninja.variable('rc', 'rc.exe') - master_ninja.variable('ml_x86', 'ml.exe') - master_ninja.variable('ml_x64', 'ml64.exe') - master_ninja.variable('mt', 'mt.exe') - else: - master_ninja.variable('ld', CommandWithWrapper('LINK', wrappers, ld)) - master_ninja.variable('ldxx', CommandWithWrapper('LINK', wrappers, ldxx)) - master_ninja.variable('ar', GetEnvironFallback(['AR_target', 'AR'], ar)) - if flavor != 'mac': - # Mac does not use readelf/nm for .TOC generation, so avoiding polluting - # the master ninja with extra unused variables. - master_ninja.variable( - 'nm', GetEnvironFallback(['NM_target', 'NM'], nm)) - master_ninja.variable( - 'readelf', GetEnvironFallback(['READELF_target', 'READELF'], readelf)) - - if generator_supports_multiple_toolsets: - if not cc_host: - cc_host = cc - if not cxx_host: - cxx_host = cxx - - master_ninja.variable('ar_host', GetEnvironFallback(['AR_host'], ar_host)) - master_ninja.variable('nm_host', GetEnvironFallback(['NM_host'], nm_host)) - master_ninja.variable('readelf_host', - GetEnvironFallback(['READELF_host'], readelf_host)) - cc_host = GetEnvironFallback(['CC_host'], cc_host) - cxx_host = GetEnvironFallback(['CXX_host'], cxx_host) - - # The environment variable could be used in 'make_global_settings', like - # ['CC.host', '$(CC)'] or ['CXX.host', '$(CXX)'], transform them here. - if '$(CC)' in cc_host and cc_host_global_setting: - cc_host = cc_host_global_setting.replace('$(CC)', cc) - if '$(CXX)' in cxx_host and cxx_host_global_setting: - cxx_host = cxx_host_global_setting.replace('$(CXX)', cxx) - master_ninja.variable('cc_host', - CommandWithWrapper('CC.host', wrappers, cc_host)) - master_ninja.variable('cxx_host', - CommandWithWrapper('CXX.host', wrappers, cxx_host)) - if flavor == 'win': - master_ninja.variable('ld_host', ld_host) - master_ninja.variable('ldxx_host', ldxx_host) - else: - master_ninja.variable('ld_host', CommandWithWrapper( - 'LINK', wrappers, ld_host)) - master_ninja.variable('ldxx_host', CommandWithWrapper( - 'LINK', wrappers, ldxx_host)) - - master_ninja.newline() - - master_ninja.pool('link_pool', depth=GetDefaultConcurrentLinks()) - master_ninja.newline() - - deps = 'msvc' if flavor == 'win' else 'gcc' - - if flavor != 'win': - master_ninja.rule( - 'cc', - description='CC $out', - command=('$cc -MMD -MF $out.d $defines $includes $cflags $cflags_c ' - '$cflags_pch_c -c $in -o $out'), - depfile='$out.d', - deps=deps) - master_ninja.rule( - 'cc_s', - description='CC $out', - command=('$cc $defines $includes $cflags $cflags_c ' - '$cflags_pch_c -c $in -o $out')) - master_ninja.rule( - 'cxx', - description='CXX $out', - command=('$cxx -MMD -MF $out.d $defines $includes $cflags $cflags_cc ' - '$cflags_pch_cc -c $in -o $out'), - depfile='$out.d', - deps=deps) - else: - # TODO(scottmg) Separate pdb names is a test to see if it works around - # http://crbug.com/142362. It seems there's a race between the creation of - # the .pdb by the precompiled header step for .cc and the compilation of - # .c files. This should be handled by mspdbsrv, but rarely errors out with - # c1xx : fatal error C1033: cannot open program database - # By making the rules target separate pdb files this might be avoided. - cc_command = ('ninja -t msvc -e $arch ' + - '-- ' - '$cc /nologo /showIncludes /FC ' - '@$out.rsp /c $in /Fo$out /Fd$pdbname_c ') - cxx_command = ('ninja -t msvc -e $arch ' + - '-- ' - '$cxx /nologo /showIncludes /FC ' - '@$out.rsp /c $in /Fo$out /Fd$pdbname_cc ') - master_ninja.rule( - 'cc', - description='CC $out', - command=cc_command, - rspfile='$out.rsp', - rspfile_content='$defines $includes $cflags $cflags_c', - deps=deps) - master_ninja.rule( - 'cxx', - description='CXX $out', - command=cxx_command, - rspfile='$out.rsp', - rspfile_content='$defines $includes $cflags $cflags_cc', - deps=deps) - master_ninja.rule( - 'idl', - description='IDL $in', - command=('%s gyp-win-tool midl-wrapper $arch $outdir ' - '$tlb $h $dlldata $iid $proxy $in ' - '$midl_includes $idlflags' % sys.executable)) - master_ninja.rule( - 'rc', - description='RC $in', - # Note: $in must be last otherwise rc.exe complains. - command=('%s gyp-win-tool rc-wrapper ' - '$arch $rc $defines $resource_includes $rcflags /fo$out $in' % - sys.executable)) - master_ninja.rule( - 'asm', - description='ASM $out', - command=('%s gyp-win-tool asm-wrapper ' - '$arch $asm $defines $includes $asmflags /c /Fo $out $in' % - sys.executable)) - - if flavor != 'mac' and flavor != 'win': - master_ninja.rule( - 'alink', - description='AR $out', - command='rm -f $out && $ar rcs $arflags $out $in') - master_ninja.rule( - 'alink_thin', - description='AR $out', - command='rm -f $out && $ar rcsT $arflags $out $in') - - # This allows targets that only need to depend on $lib's API to declare an - # order-only dependency on $lib.TOC and avoid relinking such downstream - # dependencies when $lib changes only in non-public ways. - # The resulting string leaves an uninterpolated %{suffix} which - # is used in the final substitution below. - mtime_preserving_solink_base = ( - 'if [ ! -e $lib -o ! -e $lib.TOC ]; then ' - '%(solink)s && %(extract_toc)s > $lib.TOC; else ' - '%(solink)s && %(extract_toc)s > $lib.tmp && ' - 'if ! cmp -s $lib.tmp $lib.TOC; then mv $lib.tmp $lib.TOC ; ' - 'fi; fi' - % { 'solink': - '$ld -shared $ldflags -o $lib -Wl,-soname=$soname %(suffix)s', - 'extract_toc': - ('{ $readelf -d $lib | grep SONAME ; ' - '$nm -gD -f p $lib | cut -f1-2 -d\' \'; }')}) - - master_ninja.rule( - 'solink', - description='SOLINK $lib', - restat=True, - command=mtime_preserving_solink_base % {'suffix': '@$link_file_list'}, - rspfile='$link_file_list', - rspfile_content= - '-Wl,--whole-archive $in $solibs -Wl,--no-whole-archive $libs', - pool='link_pool') - master_ninja.rule( - 'solink_module', - description='SOLINK(module) $lib', - restat=True, - command=mtime_preserving_solink_base % {'suffix': '@$link_file_list'}, - rspfile='$link_file_list', - rspfile_content='-Wl,--start-group $in $solibs $libs -Wl,--end-group', - pool='link_pool') - master_ninja.rule( - 'link', - description='LINK $out', - command=('$ld $ldflags -o $out ' - '-Wl,--start-group $in $solibs $libs -Wl,--end-group'), - pool='link_pool') - elif flavor == 'win': - master_ninja.rule( - 'alink', - description='LIB $out', - command=('%s gyp-win-tool link-wrapper $arch False ' - '$ar /nologo /ignore:4221 /OUT:$out @$out.rsp' % - sys.executable), - rspfile='$out.rsp', - rspfile_content='$in_newline $libflags') - _AddWinLinkRules(master_ninja, embed_manifest=True) - _AddWinLinkRules(master_ninja, embed_manifest=False) - else: - master_ninja.rule( - 'objc', - description='OBJC $out', - command=('$cc -MMD -MF $out.d $defines $includes $cflags $cflags_objc ' - '$cflags_pch_objc -c $in -o $out'), - depfile='$out.d', - deps=deps) - master_ninja.rule( - 'objcxx', - description='OBJCXX $out', - command=('$cxx -MMD -MF $out.d $defines $includes $cflags $cflags_objcc ' - '$cflags_pch_objcc -c $in -o $out'), - depfile='$out.d', - deps=deps) - master_ninja.rule( - 'alink', - description='LIBTOOL-STATIC $out, POSTBUILDS', - command='rm -f $out && ' - './gyp-mac-tool filter-libtool libtool $libtool_flags ' - '-static -o $out $in' - '$postbuilds') - master_ninja.rule( - 'lipo', - description='LIPO $out, POSTBUILDS', - command='rm -f $out && lipo -create $in -output $out$postbuilds') - master_ninja.rule( - 'solipo', - description='SOLIPO $out, POSTBUILDS', - command=( - 'rm -f $lib $lib.TOC && lipo -create $in -output $lib$postbuilds &&' - '%(extract_toc)s > $lib.TOC' - % { 'extract_toc': - '{ otool -l $lib | grep LC_ID_DYLIB -A 5; ' - 'nm -gP $lib | cut -f1-2 -d\' \' | grep -v U$$; true; }'})) - - - # Record the public interface of $lib in $lib.TOC. See the corresponding - # comment in the posix section above for details. - solink_base = '$ld %(type)s $ldflags -o $lib %(suffix)s' - mtime_preserving_solink_base = ( - 'if [ ! -e $lib -o ! -e $lib.TOC ] || ' - # Always force dependent targets to relink if this library - # reexports something. Handling this correctly would require - # recursive TOC dumping but this is rare in practice, so punt. - 'otool -l $lib | grep -q LC_REEXPORT_DYLIB ; then ' - '%(solink)s && %(extract_toc)s > $lib.TOC; ' - 'else ' - '%(solink)s && %(extract_toc)s > $lib.tmp && ' - 'if ! cmp -s $lib.tmp $lib.TOC; then ' - 'mv $lib.tmp $lib.TOC ; ' - 'fi; ' - 'fi' - % { 'solink': solink_base, - 'extract_toc': - '{ otool -l $lib | grep LC_ID_DYLIB -A 5; ' - 'nm -gP $lib | cut -f1-2 -d\' \' | grep -v U$$; true; }'}) - - - solink_suffix = '@$link_file_list$postbuilds' - master_ninja.rule( - 'solink', - description='SOLINK $lib, POSTBUILDS', - restat=True, - command=mtime_preserving_solink_base % {'suffix': solink_suffix, - 'type': '-shared'}, - rspfile='$link_file_list', - rspfile_content='$in $solibs $libs', - pool='link_pool') - master_ninja.rule( - 'solink_notoc', - description='SOLINK $lib, POSTBUILDS', - restat=True, - command=solink_base % {'suffix':solink_suffix, 'type': '-shared'}, - rspfile='$link_file_list', - rspfile_content='$in $solibs $libs', - pool='link_pool') - - master_ninja.rule( - 'solink_module', - description='SOLINK(module) $lib, POSTBUILDS', - restat=True, - command=mtime_preserving_solink_base % {'suffix': solink_suffix, - 'type': '-bundle'}, - rspfile='$link_file_list', - rspfile_content='$in $solibs $libs', - pool='link_pool') - master_ninja.rule( - 'solink_module_notoc', - description='SOLINK(module) $lib, POSTBUILDS', - restat=True, - command=solink_base % {'suffix': solink_suffix, 'type': '-bundle'}, - rspfile='$link_file_list', - rspfile_content='$in $solibs $libs', - pool='link_pool') - - master_ninja.rule( - 'link', - description='LINK $out, POSTBUILDS', - command=('$ld $ldflags -o $out ' - '$in $solibs $libs$postbuilds'), - pool='link_pool') - master_ninja.rule( - 'preprocess_infoplist', - description='PREPROCESS INFOPLIST $out', - command=('$cc -E -P -Wno-trigraphs -x c $defines $in -o $out && ' - 'plutil -convert xml1 $out $out')) - master_ninja.rule( - 'copy_infoplist', - description='COPY INFOPLIST $in', - command='$env ./gyp-mac-tool copy-info-plist $in $out $binary $keys') - master_ninja.rule( - 'merge_infoplist', - description='MERGE INFOPLISTS $in', - command='$env ./gyp-mac-tool merge-info-plist $out $in') - master_ninja.rule( - 'compile_xcassets', - description='COMPILE XCASSETS $in', - command='$env ./gyp-mac-tool compile-xcassets $keys $in') - master_ninja.rule( - 'mac_tool', - description='MACTOOL $mactool_cmd $in', - command='$env ./gyp-mac-tool $mactool_cmd $in $out $binary') - master_ninja.rule( - 'package_framework', - description='PACKAGE FRAMEWORK $out, POSTBUILDS', - command='./gyp-mac-tool package-framework $out $version$postbuilds ' - '&& touch $out') - if flavor == 'win': - master_ninja.rule( - 'stamp', - description='STAMP $out', - command='%s gyp-win-tool stamp $out' % sys.executable) - else: - master_ninja.rule( - 'stamp', - description='STAMP $out', - command='${postbuilds}touch $out') - if flavor == 'win': - master_ninja.rule( - 'copy', - description='COPY $in $out', - command='%s gyp-win-tool recursive-mirror $in $out' % sys.executable) - elif flavor == 'zos': - master_ninja.rule( - 'copy', - description='COPY $in $out', - command='rm -rf $out && cp -fRP $in $out') - else: - master_ninja.rule( - 'copy', - description='COPY $in $out', - command='rm -rf $out && cp -af $in $out') - master_ninja.newline() - - all_targets = set() - for build_file in params['build_files']: - for target in gyp.common.AllTargets(target_list, - target_dicts, - os.path.normpath(build_file)): - all_targets.add(target) - all_outputs = set() - - # target_outputs is a map from qualified target name to a Target object. - target_outputs = {} - # target_short_names is a map from target short name to a list of Target - # objects. - target_short_names = {} - - # short name of targets that were skipped because they didn't contain anything - # interesting. - # NOTE: there may be overlap between this an non_empty_target_names. - empty_target_names = set() - - # Set of non-empty short target names. - # NOTE: there may be overlap between this an empty_target_names. - non_empty_target_names = set() - - for qualified_target in target_list: - # qualified_target is like: third_party/icu/icu.gyp:icui18n#target - build_file, name, toolset = \ - gyp.common.ParseQualifiedTarget(qualified_target) - - this_make_global_settings = data[build_file].get('make_global_settings', []) - assert make_global_settings == 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)) - - spec = target_dicts[qualified_target] - if flavor == 'mac': - gyp.xcode_emulation.MergeGlobalXcodeSettingsToSpec(data[build_file], spec) - - # If build_file is a symlink, we must not follow it because there's a chance - # it could point to a path above toplevel_dir, and we cannot correctly deal - # with that case at the moment. - build_file = gyp.common.RelativePath(build_file, options.toplevel_dir, - False) - - qualified_target_for_hash = gyp.common.QualifiedTarget(build_file, name, - toolset) - hash_for_rules = hashlib.md5(qualified_target_for_hash).hexdigest() - - base_path = os.path.dirname(build_file) - obj = 'obj' - if toolset != 'target': - obj += '.' + toolset - output_file = os.path.join(obj, base_path, name + '.ninja') - - ninja_output = StringIO() - writer = NinjaWriter(hash_for_rules, target_outputs, base_path, build_dir, - ninja_output, - toplevel_build, output_file, - flavor, toplevel_dir=options.toplevel_dir) - - target = writer.WriteSpec(spec, config_name, generator_flags) - - if ninja_output.tell() > 0: - # Only create files for ninja files that actually have contents. - with OpenOutput(os.path.join(toplevel_build, output_file)) as ninja_file: - ninja_file.write(ninja_output.getvalue()) - ninja_output.close() - master_ninja.subninja(output_file) - - if target: - if name != target.FinalOutput() and spec['toolset'] == 'target': - target_short_names.setdefault(name, []).append(target) - target_outputs[qualified_target] = target - if qualified_target in all_targets: - all_outputs.add(target.FinalOutput()) - non_empty_target_names.add(name) - else: - empty_target_names.add(name) - - if target_short_names: - # Write a short name to build this target. This benefits both the - # "build chrome" case as well as the gyp tests, which expect to be - # able to run actions and build libraries by their short name. - master_ninja.newline() - master_ninja.comment('Short names for targets.') - for short_name in target_short_names: - master_ninja.build(short_name, 'phony', [x.FinalOutput() for x in - target_short_names[short_name]]) - - # Write phony targets for any empty targets that weren't written yet. As - # short names are not necessarily unique only do this for short names that - # haven't already been output for another target. - empty_target_names = empty_target_names - non_empty_target_names - if empty_target_names: - master_ninja.newline() - master_ninja.comment('Empty targets (output for completeness).') - for name in sorted(empty_target_names): - master_ninja.build(name, 'phony') - - if all_outputs: - master_ninja.newline() - master_ninja.build('all', 'phony', list(all_outputs)) - master_ninja.default(generator_flags.get('default_target', 'all')) - - master_ninja_file.close() - - -def PerformBuild(data, configurations, params): - options = params['options'] - for config in configurations: - builddir = os.path.join(options.toplevel_dir, 'out', config) - arguments = ['ninja', '-C', builddir] - print 'Building [%s]: %s' % (config, arguments) - subprocess.check_call(arguments) - - -def CallGenerateOutputForConfig(arglist): - # Ignore the interrupt signal so that the parent process catches it and - # kills all multiprocessing children. - signal.signal(signal.SIGINT, signal.SIG_IGN) - - (target_list, target_dicts, data, params, config_name) = arglist - GenerateOutputForConfig(target_list, target_dicts, data, params, config_name) - - -def GenerateOutput(target_list, target_dicts, data, params): - # Update target_dicts for iOS device builds. - target_dicts = gyp.xcode_emulation.CloneConfigurationForDeviceAndEmulator( - target_dicts) - - user_config = params.get('generator_flags', {}).get('config', None) - if gyp.common.GetFlavor(params) == 'win': - target_list, target_dicts = MSVSUtil.ShardTargets(target_list, target_dicts) - target_list, target_dicts = MSVSUtil.InsertLargePdbShims( - target_list, target_dicts, generator_default_variables) - - if user_config: - GenerateOutputForConfig(target_list, target_dicts, data, params, - user_config) - else: - config_names = target_dicts[target_list[0]]['configurations'].keys() - if params['parallel']: - try: - pool = multiprocessing.Pool(len(config_names)) - arglists = [] - for config_name in config_names: - arglists.append( - (target_list, target_dicts, data, params, config_name)) - pool.map(CallGenerateOutputForConfig, arglists) - except KeyboardInterrupt, e: - pool.terminate() - raise e - else: - for config_name in config_names: - GenerateOutputForConfig(target_list, target_dicts, data, params, - config_name) |