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Diffstat (limited to 'deps/gyp/pylib/gyp/generator/eclipse.py')
| -rw-r--r-- | deps/gyp/pylib/gyp/generator/eclipse.py | 425 |
1 files changed, 0 insertions, 425 deletions
diff --git a/deps/gyp/pylib/gyp/generator/eclipse.py b/deps/gyp/pylib/gyp/generator/eclipse.py deleted file mode 100644 index 3544347b3b..0000000000 --- a/deps/gyp/pylib/gyp/generator/eclipse.py +++ /dev/null @@ -1,425 +0,0 @@ -# Copyright (c) 2012 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. - -"""GYP backend that generates Eclipse CDT settings files. - -This backend DOES NOT generate Eclipse CDT projects. Instead, it generates XML -files that can be imported into an Eclipse CDT project. The XML file contains a -list of include paths and symbols (i.e. defines). - -Because a full .cproject definition is not created by this generator, it's not -possible to properly define the include dirs and symbols for each file -individually. Instead, one set of includes/symbols is generated for the entire -project. This works fairly well (and is a vast improvement in general), but may -still result in a few indexer issues here and there. - -This generator has no automated tests, so expect it to be broken. -""" - -from xml.sax.saxutils import escape -import os.path -import subprocess -import gyp -import gyp.common -import gyp.msvs_emulation -import shlex -import xml.etree.cElementTree as ET - -generator_wants_static_library_dependencies_adjusted = False - -generator_default_variables = { -} - -for dirname in ['INTERMEDIATE_DIR', 'PRODUCT_DIR', 'LIB_DIR', 'SHARED_LIB_DIR']: - # Some gyp steps fail if these are empty(!), so we convert them to variables - generator_default_variables[dirname] = '$' + dirname - -for unused in ['RULE_INPUT_PATH', 'RULE_INPUT_ROOT', 'RULE_INPUT_NAME', - 'RULE_INPUT_DIRNAME', 'RULE_INPUT_EXT', - 'EXECUTABLE_PREFIX', 'EXECUTABLE_SUFFIX', - 'STATIC_LIB_PREFIX', 'STATIC_LIB_SUFFIX', - 'SHARED_LIB_PREFIX', 'SHARED_LIB_SUFFIX', - 'CONFIGURATION_NAME']: - generator_default_variables[unused] = '' - -# Include dirs will occasionally use the SHARED_INTERMEDIATE_DIR variable as -# part of the path when dealing with generated headers. This value will be -# replaced dynamically for each configuration. -generator_default_variables['SHARED_INTERMEDIATE_DIR'] = \ - '$SHARED_INTERMEDIATE_DIR' - - -def CalculateVariables(default_variables, params): - generator_flags = params.get('generator_flags', {}) - for key, val in generator_flags.items(): - default_variables.setdefault(key, val) - flavor = gyp.common.GetFlavor(params) - default_variables.setdefault('OS', flavor) - if flavor == 'win': - # Copy additional generator configuration data from VS, which is shared - # by the Eclipse 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) - - -def CalculateGeneratorInputInfo(params): - """Calculate the generator specific info that gets fed to input (called by - gyp).""" - generator_flags = params.get('generator_flags', {}) - if generator_flags.get('adjust_static_libraries', False): - global generator_wants_static_library_dependencies_adjusted - generator_wants_static_library_dependencies_adjusted = True - - -def GetAllIncludeDirectories(target_list, target_dicts, - shared_intermediate_dirs, config_name, params, - compiler_path): - """Calculate the set of include directories to be used. - - Returns: - A list including all the include_dir's specified for every target followed - by any include directories that were added as cflag compiler options. - """ - - gyp_includes_set = set() - compiler_includes_list = [] - - # Find compiler's default include dirs. - if compiler_path: - command = shlex.split(compiler_path) - command.extend(['-E', '-xc++', '-v', '-']) - proc = subprocess.Popen(args=command, stdin=subprocess.PIPE, - stdout=subprocess.PIPE, stderr=subprocess.PIPE) - output = proc.communicate()[1] - # Extract the list of include dirs from the output, which has this format: - # ... - # #include "..." search starts here: - # #include <...> search starts here: - # /usr/include/c++/4.6 - # /usr/local/include - # End of search list. - # ... - in_include_list = False - for line in output.splitlines(): - if line.startswith('#include'): - in_include_list = True - continue - if line.startswith('End of search list.'): - break - if in_include_list: - include_dir = line.strip() - if include_dir not in compiler_includes_list: - compiler_includes_list.append(include_dir) - - flavor = gyp.common.GetFlavor(params) - if flavor == 'win': - generator_flags = params.get('generator_flags', {}) - for target_name in target_list: - target = target_dicts[target_name] - if config_name in target['configurations']: - config = target['configurations'][config_name] - - # Look for any include dirs that were explicitly added via cflags. This - # may be done in gyp files to force certain includes to come at the end. - # TODO(jgreenwald): Change the gyp files to not abuse cflags for this, and - # remove this. - if flavor == 'win': - msvs_settings = gyp.msvs_emulation.MsvsSettings(target, generator_flags) - cflags = msvs_settings.GetCflags(config_name) - else: - cflags = config['cflags'] - for cflag in cflags: - if cflag.startswith('-I'): - include_dir = cflag[2:] - if include_dir not in compiler_includes_list: - compiler_includes_list.append(include_dir) - - # Find standard gyp include dirs. - if config.has_key('include_dirs'): - include_dirs = config['include_dirs'] - for shared_intermediate_dir in shared_intermediate_dirs: - for include_dir in include_dirs: - include_dir = include_dir.replace('$SHARED_INTERMEDIATE_DIR', - shared_intermediate_dir) - if not os.path.isabs(include_dir): - base_dir = os.path.dirname(target_name) - - include_dir = base_dir + '/' + include_dir - include_dir = os.path.abspath(include_dir) - - gyp_includes_set.add(include_dir) - - # Generate a list that has all the include dirs. - all_includes_list = list(gyp_includes_set) - all_includes_list.sort() - for compiler_include in compiler_includes_list: - if not compiler_include in gyp_includes_set: - all_includes_list.append(compiler_include) - - # All done. - return all_includes_list - - -def GetCompilerPath(target_list, data, options): - """Determine a command that can be used to invoke the compiler. - - Returns: - If this is a gyp project that has explicit make settings, try to determine - the compiler from that. Otherwise, see if a compiler was specified via the - CC_target environment variable. - """ - # First, see if the compiler is configured in make's settings. - build_file, _, _ = gyp.common.ParseQualifiedTarget(target_list[0]) - make_global_settings_dict = data[build_file].get('make_global_settings', {}) - for key, value in make_global_settings_dict: - if key in ['CC', 'CXX']: - return os.path.join(options.toplevel_dir, value) - - # Check to see if the compiler was specified as an environment variable. - for key in ['CC_target', 'CC', 'CXX']: - compiler = os.environ.get(key) - if compiler: - return compiler - - return 'gcc' - - -def GetAllDefines(target_list, target_dicts, data, config_name, params, - compiler_path): - """Calculate the defines for a project. - - Returns: - A dict that includes explict defines declared in gyp files along with all of - the default defines that the compiler uses. - """ - - # Get defines declared in the gyp files. - all_defines = {} - flavor = gyp.common.GetFlavor(params) - if flavor == 'win': - generator_flags = params.get('generator_flags', {}) - for target_name in target_list: - target = target_dicts[target_name] - - if flavor == 'win': - msvs_settings = gyp.msvs_emulation.MsvsSettings(target, generator_flags) - extra_defines = msvs_settings.GetComputedDefines(config_name) - else: - extra_defines = [] - if config_name in target['configurations']: - config = target['configurations'][config_name] - target_defines = config['defines'] - else: - target_defines = [] - for define in target_defines + extra_defines: - split_define = define.split('=', 1) - if len(split_define) == 1: - split_define.append('1') - if split_define[0].strip() in all_defines: - # Already defined - continue - all_defines[split_define[0].strip()] = split_define[1].strip() - # Get default compiler defines (if possible). - if flavor == 'win': - return all_defines # Default defines already processed in the loop above. - if compiler_path: - command = shlex.split(compiler_path) - command.extend(['-E', '-dM', '-']) - cpp_proc = subprocess.Popen(args=command, cwd='.', - stdin=subprocess.PIPE, stdout=subprocess.PIPE) - cpp_output = cpp_proc.communicate()[0] - cpp_lines = cpp_output.split('\n') - for cpp_line in cpp_lines: - if not cpp_line.strip(): - continue - cpp_line_parts = cpp_line.split(' ', 2) - key = cpp_line_parts[1] - if len(cpp_line_parts) >= 3: - val = cpp_line_parts[2] - else: - val = '1' - all_defines[key] = val - - return all_defines - - -def WriteIncludePaths(out, eclipse_langs, include_dirs): - """Write the includes section of a CDT settings export file.""" - - out.write(' <section name="org.eclipse.cdt.internal.ui.wizards.' \ - 'settingswizards.IncludePaths">\n') - out.write(' <language name="holder for library settings"></language>\n') - for lang in eclipse_langs: - out.write(' <language name="%s">\n' % lang) - for include_dir in include_dirs: - out.write(' <includepath workspace_path="false">%s</includepath>\n' % - include_dir) - out.write(' </language>\n') - out.write(' </section>\n') - - -def WriteMacros(out, eclipse_langs, defines): - """Write the macros section of a CDT settings export file.""" - - out.write(' <section name="org.eclipse.cdt.internal.ui.wizards.' \ - 'settingswizards.Macros">\n') - out.write(' <language name="holder for library settings"></language>\n') - for lang in eclipse_langs: - out.write(' <language name="%s">\n' % lang) - for key in sorted(defines.iterkeys()): - out.write(' <macro><name>%s</name><value>%s</value></macro>\n' % - (escape(key), escape(defines[key]))) - out.write(' </language>\n') - out.write(' </section>\n') - - -def GenerateOutputForConfig(target_list, target_dicts, data, params, - config_name): - options = params['options'] - 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.join(generator_flags.get('output_dir', 'out'), - config_name) - - toplevel_build = os.path.join(options.toplevel_dir, build_dir) - # Ninja uses out/Debug/gen while make uses out/Debug/obj/gen as the - # SHARED_INTERMEDIATE_DIR. Include both possible locations. - shared_intermediate_dirs = [os.path.join(toplevel_build, 'obj', 'gen'), - os.path.join(toplevel_build, 'gen')] - - GenerateCdtSettingsFile(target_list, - target_dicts, - data, - params, - config_name, - os.path.join(toplevel_build, - 'eclipse-cdt-settings.xml'), - options, - shared_intermediate_dirs) - GenerateClasspathFile(target_list, - target_dicts, - options.toplevel_dir, - toplevel_build, - os.path.join(toplevel_build, - 'eclipse-classpath.xml')) - - -def GenerateCdtSettingsFile(target_list, target_dicts, data, params, - config_name, out_name, options, - shared_intermediate_dirs): - gyp.common.EnsureDirExists(out_name) - with open(out_name, 'w') as out: - out.write('<?xml version="1.0" encoding="UTF-8"?>\n') - out.write('<cdtprojectproperties>\n') - - eclipse_langs = ['C++ Source File', 'C Source File', 'Assembly Source File', - 'GNU C++', 'GNU C', 'Assembly'] - compiler_path = GetCompilerPath(target_list, data, options) - include_dirs = GetAllIncludeDirectories(target_list, target_dicts, - shared_intermediate_dirs, - config_name, params, compiler_path) - WriteIncludePaths(out, eclipse_langs, include_dirs) - defines = GetAllDefines(target_list, target_dicts, data, config_name, - params, compiler_path) - WriteMacros(out, eclipse_langs, defines) - - out.write('</cdtprojectproperties>\n') - - -def GenerateClasspathFile(target_list, target_dicts, toplevel_dir, - toplevel_build, out_name): - '''Generates a classpath file suitable for symbol navigation and code - completion of Java code (such as in Android projects) by finding all - .java and .jar files used as action inputs.''' - gyp.common.EnsureDirExists(out_name) - result = ET.Element('classpath') - - def AddElements(kind, paths): - # First, we need to normalize the paths so they are all relative to the - # toplevel dir. - rel_paths = set() - for path in paths: - if os.path.isabs(path): - rel_paths.add(os.path.relpath(path, toplevel_dir)) - else: - rel_paths.add(path) - - for path in sorted(rel_paths): - entry_element = ET.SubElement(result, 'classpathentry') - entry_element.set('kind', kind) - entry_element.set('path', path) - - AddElements('lib', GetJavaJars(target_list, target_dicts, toplevel_dir)) - AddElements('src', GetJavaSourceDirs(target_list, target_dicts, toplevel_dir)) - # Include the standard JRE container and a dummy out folder - AddElements('con', ['org.eclipse.jdt.launching.JRE_CONTAINER']) - # Include a dummy out folder so that Eclipse doesn't use the default /bin - # folder in the root of the project. - AddElements('output', [os.path.join(toplevel_build, '.eclipse-java-build')]) - - ET.ElementTree(result).write(out_name) - - -def GetJavaJars(target_list, target_dicts, toplevel_dir): - '''Generates a sequence of all .jars used as inputs.''' - for target_name in target_list: - target = target_dicts[target_name] - for action in target.get('actions', []): - for input_ in action['inputs']: - if os.path.splitext(input_)[1] == '.jar' and not input_.startswith('$'): - if os.path.isabs(input_): - yield input_ - else: - yield os.path.join(os.path.dirname(target_name), input_) - - -def GetJavaSourceDirs(target_list, target_dicts, toplevel_dir): - '''Generates a sequence of all likely java package root directories.''' - for target_name in target_list: - target = target_dicts[target_name] - for action in target.get('actions', []): - for input_ in action['inputs']: - if (os.path.splitext(input_)[1] == '.java' and - not input_.startswith('$')): - dir_ = os.path.dirname(os.path.join(os.path.dirname(target_name), - input_)) - # If there is a parent 'src' or 'java' folder, navigate up to it - - # these are canonical package root names in Chromium. This will - # break if 'src' or 'java' exists in the package structure. This - # could be further improved by inspecting the java file for the - # package name if this proves to be too fragile in practice. - parent_search = dir_ - while os.path.basename(parent_search) not in ['src', 'java']: - parent_search, _ = os.path.split(parent_search) - if not parent_search or parent_search == toplevel_dir: - # Didn't find a known root, just return the original path - yield dir_ - break - else: - yield parent_search - - -def GenerateOutput(target_list, target_dicts, data, params): - """Generate an XML settings file that can be imported into a CDT project.""" - - if params['options'].generator_output: - raise NotImplementedError("--generator_output not implemented for eclipse") - - user_config = params.get('generator_flags', {}).get('config', None) - if user_config: - GenerateOutputForConfig(target_list, target_dicts, data, params, - user_config) - else: - config_names = target_dicts[target_list[0]]['configurations'].keys() - for config_name in config_names: - GenerateOutputForConfig(target_list, target_dicts, data, params, - config_name) - |