diff options
Diffstat (limited to 'meson/dependencies.py')
| -rw-r--r-- | meson/dependencies.py | 1120 |
1 files changed, 0 insertions, 1120 deletions
diff --git a/meson/dependencies.py b/meson/dependencies.py deleted file mode 100644 index 974559f..0000000 --- a/meson/dependencies.py +++ /dev/null @@ -1,1120 +0,0 @@ -# Copyright 2013-2015 The Meson development team - -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at - -# http://www.apache.org/licenses/LICENSE-2.0 - -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. - -# This file contains the detection logic for external -# dependencies. Mostly just uses pkg-config but also contains -# custom logic for packages that don't provide them. - -# Currently one file, should probably be split into a -# package before this gets too big. - -import re -import os, stat, glob, subprocess, shutil -from . coredata import MesonException -from . import mlog -from . import mesonlib - -class DependencyException(MesonException): - def __init__(self, *args, **kwargs): - MesonException.__init__(self, *args, **kwargs) - -class Dependency(): - def __init__(self): - self.name = "null" - self.is_found = False - - def get_compile_args(self): - return [] - - def get_link_args(self): - return [] - - def found(self): - return self.is_found - - def get_sources(self): - """Source files that need to be added to the target. - As an example, gtest-all.cc when using GTest.""" - return [] - - def get_name(self): - return self.name - - def get_exe_args(self): - return [] - - def need_threads(self): - return False - -class InternalDependency(): - def __init__(self, incdirs, libraries, sources, ext_deps): - super().__init__() - self.include_directories = incdirs - self.libraries = libraries - self.sources = sources - self.ext_deps = ext_deps - -class PkgConfigDependency(Dependency): - pkgconfig_found = None - - def __init__(self, name, environment, kwargs): - Dependency.__init__(self) - self.is_libtool = False - self.required = kwargs.get('required', True) - if 'native' in kwargs and environment.is_cross_build(): - want_cross = not kwargs['native'] - else: - want_cross = environment.is_cross_build() - self.name = name - if PkgConfigDependency.pkgconfig_found is None: - self.check_pkgconfig() - - self.is_found = False - if not PkgConfigDependency.pkgconfig_found: - if self.required: - raise DependencyException('Pkg-config not found.') - self.cargs = [] - self.libs = [] - return - if environment.is_cross_build() and want_cross: - if "pkgconfig" not in environment.cross_info.config["binaries"]: - raise DependencyException('Pkg-config binary missing from cross file.') - pkgbin = environment.cross_info.config["binaries"]['pkgconfig'] - self.type_string = 'Cross' - else: - pkgbin = 'pkg-config' - self.type_string = 'Native' - - mlog.debug('Determining dependency %s with pkg-config executable %s.' % (name, pkgbin)) - self.pkgbin = pkgbin - p = subprocess.Popen([pkgbin, '--modversion', name], - stdout=subprocess.PIPE, - stderr=subprocess.PIPE) - out = p.communicate()[0] - if p.returncode != 0: - if self.required: - raise DependencyException('%s dependency %s not found.' % (self.type_string, name)) - self.modversion = 'none' - self.cargs = [] - self.libs = [] - else: - self.modversion = out.decode().strip() - mlog.log('%s dependency' % self.type_string, mlog.bold(name), 'found:', - mlog.green('YES'), self.modversion) - self.version_requirement = kwargs.get('version', None) - if self.version_requirement is None: - self.is_found = True - else: - if not isinstance(self.version_requirement, str): - raise DependencyException('Version argument must be string.') - self.is_found = mesonlib.version_compare(self.modversion, self.version_requirement) - if not self.is_found and self.required: - raise DependencyException( - 'Invalid version of a dependency, needed %s %s found %s.' % - (name, self.version_requirement, self.modversion)) - if not self.is_found: - return - p = subprocess.Popen([pkgbin, '--cflags', name], stdout=subprocess.PIPE, - stderr=subprocess.PIPE) - out = p.communicate()[0] - if p.returncode != 0: - raise DependencyException('Could not generate cargs for %s:\n\n%s' % \ - (name, out.decode(errors='ignore'))) - self.cargs = out.decode().split() - - p = subprocess.Popen([pkgbin, '--libs', name], stdout=subprocess.PIPE, - stderr=subprocess.PIPE) - out = p.communicate()[0] - if p.returncode != 0: - raise DependencyException('Could not generate libs for %s:\n\n%s' % \ - (name, out.decode(errors='ignore'))) - self.libs = [] - for lib in out.decode().split(): - if lib.endswith(".la"): - shared_libname = self.extract_libtool_shlib(lib) - shared_lib = os.path.join(os.path.dirname(lib), shared_libname) - if not os.path.exists(shared_lib): - shared_lib = os.path.join(os.path.dirname(lib), ".libs", shared_libname) - - if not os.path.exists(shared_lib): - raise DependencyException('Got a libtools specific "%s" dependencies' - 'but we could not compute the actual shared' - 'library path' % lib) - lib = shared_lib - self.is_libtool = True - - self.libs.append(lib) - - def get_variable(self, variable_name): - p = subprocess.Popen([self.pkgbin, '--variable=%s' % variable_name, self.name], - stdout=subprocess.PIPE, stderr=subprocess.PIPE) - out = p.communicate()[0] - if p.returncode != 0: - if self.required: - raise DependencyException('%s dependency %s not found.' % - (self.type_string, self.name)) - else: - variable = out.decode().strip() - mlog.debug('return of subprocess : %s' % variable) - - return variable - - def get_modversion(self): - return self.modversion - - def get_compile_args(self): - return self.cargs - - def get_link_args(self): - return self.libs - - def check_pkgconfig(self): - try: - p = subprocess.Popen(['pkg-config', '--version'], stdout=subprocess.PIPE, - stderr=subprocess.PIPE) - out = p.communicate()[0] - if p.returncode == 0: - mlog.log('Found pkg-config:', mlog.bold(shutil.which('pkg-config')), - '(%s)' % out.decode().strip()) - PkgConfigDependency.pkgconfig_found = True - return - except Exception: - pass - PkgConfigDependency.pkgconfig_found = False - mlog.log('Found Pkg-config:', mlog.red('NO')) - - def found(self): - return self.is_found - - def extract_field(self, la_file, fieldname): - for line in open(la_file): - arr = line.strip().split('=') - if arr[0] == fieldname: - return arr[1][1:-1] - return None - - def extract_dlname_field(self, la_file): - return self.extract_field(la_file, 'dlname') - - def extract_libdir_field(self, la_file): - return self.extract_field(la_file, 'libdir') - - def extract_libtool_shlib(self, la_file): - ''' - Returns the path to the shared library - corresponding to this .la file - ''' - dlname = self.extract_dlname_field(la_file) - if dlname is None: - return None - - # Darwin uses absolute paths where possible; since the libtool files never - # contain absolute paths, use the libdir field - if mesonlib.is_osx(): - dlbasename = os.path.basename(dlname) - libdir = self.extract_libdir_field(la_file) - if libdir is None: - return dlbasename - return os.path.join(libdir, dlbasename) - # From the comments in extract_libtool(), older libtools had - # a path rather than the raw dlname - return os.path.basename(dlname) - -class WxDependency(Dependency): - wx_found = None - - def __init__(self, environment, kwargs): - Dependency.__init__(self) - if WxDependency.wx_found is None: - self.check_wxconfig() - - if not WxDependency.wx_found: - raise DependencyException('Wx-config not found.') - self.is_found = False - p = subprocess.Popen([self.wxc, '--version'], - stdout=subprocess.PIPE, - stderr=subprocess.PIPE) - out = p.communicate()[0] - if p.returncode != 0: - mlog.log('Dependency wxwidgets found:', mlog.red('NO')) - self.cargs = [] - self.libs = [] - else: - self.modversion = out.decode().strip() - version_req = kwargs.get('version', None) - if version_req is not None: - if not mesonlib.version_compare(self.modversion, version_req): - mlog.log('Wxwidgets version %s does not fullfill requirement %s' %\ - (self.modversion, version_req)) - return - mlog.log('Dependency wxwidgets found:', mlog.green('YES')) - self.is_found = True - self.requested_modules = self.get_requested(kwargs) - # wx-config seems to have a cflags as well but since it requires C++, - # this should be good, at least for now. - p = subprocess.Popen([self.wxc, '--cxxflags'], - stdout=subprocess.PIPE, - stderr=subprocess.PIPE) - out = p.communicate()[0] - if p.returncode != 0: - raise DependencyException('Could not generate cargs for wxwidgets.') - self.cargs = out.decode().split() - - p = subprocess.Popen([self.wxc, '--libs'] + self.requested_modules, - stdout=subprocess.PIPE, stderr=subprocess.PIPE) - out = p.communicate()[0] - if p.returncode != 0: - raise DependencyException('Could not generate libs for wxwidgets.') - self.libs = out.decode().split() - - def get_requested(self, kwargs): - modules = 'modules' - if not modules in kwargs: - return [] - candidates = kwargs[modules] - if isinstance(candidates, str): - return [candidates] - for c in candidates: - if not isinstance(c, str): - raise DependencyException('wxwidgets module argument is not a string.') - return candidates - - def get_modversion(self): - return self.modversion - - def get_compile_args(self): - return self.cargs - - def get_link_args(self): - return self.libs - - def check_wxconfig(self): - for wxc in ['wx-config-3.0', 'wx-config']: - try: - p = subprocess.Popen([wxc, '--version'], stdout=subprocess.PIPE, - stderr=subprocess.PIPE) - out = p.communicate()[0] - if p.returncode == 0: - mlog.log('Found wx-config:', mlog.bold(shutil.which(wxc)), - '(%s)' % out.decode().strip()) - self.wxc = wxc - WxDependency.wx_found = True - return - except Exception: - pass - WxDependency.wxconfig_found = False - mlog.log('Found wx-config:', mlog.red('NO')) - - def found(self): - return self.is_found - -class ExternalProgram(): - def __init__(self, name, fullpath=None, silent=False, search_dir=None): - self.name = name - self.fullpath = None - if fullpath is not None: - if not isinstance(fullpath, list): - self.fullpath = [fullpath] - else: - self.fullpath = fullpath - else: - self.fullpath = [shutil.which(name)] - if self.fullpath[0] is None and search_dir is not None: - trial = os.path.join(search_dir, name) - suffix = os.path.splitext(trial)[-1].lower()[1:] - if mesonlib.is_windows() and (suffix == 'exe' or suffix == 'com'\ - or suffix == 'bat'): - self.fullpath = [trial] - elif not mesonlib.is_windows() and os.access(trial, os.X_OK): - self.fullpath = [trial] - else: - # Now getting desperate. Maybe it is a script file that is a) not chmodded - # executable or b) we are on windows so they can't be directly executed. - try: - first_line = open(trial).readline().strip() - if first_line.startswith('#!'): - commands = first_line[2:].split('#')[0].strip().split() - if mesonlib.is_windows(): - # Windows does not have /usr/bin. - commands[0] = commands[0].split('/')[-1] - if commands[0] == 'env': - commands = commands[1:] - self.fullpath = commands + [trial] - except Exception: - pass - if not silent: - if self.found(): - mlog.log('Program', mlog.bold(name), 'found:', mlog.green('YES'), - '(%s)' % ' '.join(self.fullpath)) - else: - mlog.log('Program', mlog.bold(name), 'found:', mlog.red('NO')) - - def found(self): - return self.fullpath[0] is not None - - def get_command(self): - return self.fullpath - - def get_name(self): - return self.name - -class ExternalLibrary(Dependency): - def __init__(self, name, fullpath=None, silent=False): - super().__init__() - self.name = name - self.fullpath = fullpath - if not silent: - if self.found(): - mlog.log('Library', mlog.bold(name), 'found:', mlog.green('YES'), - '(%s)' % self.fullpath) - else: - mlog.log('Library', mlog.bold(name), 'found:', mlog.red('NO')) - - def found(self): - return self.fullpath is not None - - def get_link_args(self): - if self.found(): - return [self.fullpath] - return [] - -class BoostDependency(Dependency): - # Some boost libraries have different names for - # their sources and libraries. This dict maps - # between the two. - name2lib = {'test' : 'unit_test_framework'} - - def __init__(self, environment, kwargs): - Dependency.__init__(self) - self.name = 'boost' - self.libdir = '' - try: - self.boost_root = os.environ['BOOST_ROOT'] - if not os.path.isabs(self.boost_root): - raise DependencyException('BOOST_ROOT must be an absolute path.') - except KeyError: - self.boost_root = None - if self.boost_root is None: - if mesonlib.is_windows(): - self.boost_root = self.detect_win_root() - self.incdir = self.boost_root - else: - self.incdir = '/usr/include' - else: - self.incdir = os.path.join(self.boost_root, 'include') - self.boost_inc_subdir = os.path.join(self.incdir, 'boost') - mlog.debug('Boost library root dir is', self.boost_root) - self.src_modules = {} - self.lib_modules = {} - self.lib_modules_mt = {} - self.detect_version() - self.requested_modules = self.get_requested(kwargs) - module_str = ', '.join(self.requested_modules) - if self.version is not None: - self.detect_src_modules() - self.detect_lib_modules() - self.validate_requested() - if self.boost_root is not None: - info = self.version + ', ' + self.boost_root - else: - info = self.version - mlog.log('Dependency Boost (%s) found:' % module_str, mlog.green('YES'), - '(' + info + ')') - else: - mlog.log("Dependency Boost (%s) found:" % module_str, mlog.red('NO')) - - def detect_win_root(self): - globtext = 'c:\\local\\boost_*' - files = glob.glob(globtext) - if len(files) > 0: - return files[0] - return 'C:\\' - - def get_compile_args(self): - args = [] - if self.boost_root is not None: - if mesonlib.is_windows(): - args.append('-I' + self.boost_root) - else: - args.append('-I' + os.path.join(self.boost_root, 'include')) - else: - args.append('-I' + self.incdir) - return args - - def get_requested(self, kwargs): - candidates = kwargs.get('modules', []) - if isinstance(candidates, str): - return [candidates] - for c in candidates: - if not isinstance(c, str): - raise DependencyException('Boost module argument is not a string.') - return candidates - - def validate_requested(self): - for m in self.requested_modules: - if m not in self.src_modules: - raise DependencyException('Requested Boost module "%s" not found.' % m) - - def found(self): - return self.version is not None - - def get_version(self): - return self.version - - def detect_version(self): - try: - ifile = open(os.path.join(self.boost_inc_subdir, 'version.hpp')) - except FileNotFoundError: - self.version = None - return - for line in ifile: - if line.startswith("#define") and 'BOOST_LIB_VERSION' in line: - ver = line.split()[-1] - ver = ver[1:-1] - self.version = ver.replace('_', '.') - return - self.version = None - - def detect_src_modules(self): - for entry in os.listdir(self.boost_inc_subdir): - entry = os.path.join(self.boost_inc_subdir, entry) - if stat.S_ISDIR(os.stat(entry).st_mode): - self.src_modules[os.path.split(entry)[-1]] = True - - def detect_lib_modules(self): - if mesonlib.is_windows(): - return self.detect_lib_modules_win() - return self.detect_lib_modules_nix() - - def detect_lib_modules_win(self): - if mesonlib.is_32bit(): - gl = 'lib32*' - else: - gl = 'lib64*' - libdir = glob.glob(os.path.join(self.boost_root, gl)) - if len(libdir) == 0: - return - libdir = libdir[0] - self.libdir = libdir - globber = 'boost_*-gd-*.lib' # FIXME - for entry in glob.glob(os.path.join(libdir, globber)): - (_, fname) = os.path.split(entry) - base = fname.split('_', 1)[1] - modname = base.split('-', 1)[0] - self.lib_modules_mt[modname] = fname - - def detect_lib_modules_nix(self): - libsuffix = None - if mesonlib.is_osx(): - libsuffix = 'dylib' - else: - libsuffix = 'so' - - globber = 'libboost_*.{}'.format(libsuffix) - if self.boost_root is None: - libdirs = mesonlib.get_library_dirs() - else: - libdirs = [os.path.join(self.boost_root, 'lib')] - for libdir in libdirs: - for entry in glob.glob(os.path.join(libdir, globber)): - lib = os.path.basename(entry) - name = lib.split('.')[0].split('_', 1)[-1] - # I'm not 100% sure what to do here. Some distros - # have modules such as thread only as -mt versions. - if entry.endswith('-mt.so'): - self.lib_modules_mt[name] = True - else: - self.lib_modules[name] = True - - def get_win_link_args(self): - args = [] - if self.boost_root: - args.append('-L' + self.libdir) - for module in self.requested_modules: - module = BoostDependency.name2lib.get(module, module) - if module in self.lib_modules_mt: - args.append(self.lib_modules_mt[module]) - return args - - def get_link_args(self): - if mesonlib.is_windows(): - return self.get_win_link_args() - args = [] - if self.boost_root: - args.append('-L' + os.path.join(self.boost_root, 'lib')) - for module in self.requested_modules: - module = BoostDependency.name2lib.get(module, module) - if module in self.lib_modules or module in self.lib_modules_mt: - linkcmd = '-lboost_' + module - args.append(linkcmd) - # FIXME a hack, but Boost's testing framework has a lot of - # different options and it's hard to determine what to do - # without feedback from actual users. Update this - # as we get more bug reports. - if module == 'unit_testing_framework': - args.append('-lboost_test_exec_monitor') - elif module + '-mt' in self.lib_modules_mt: - linkcmd = '-lboost_' + module + '-mt' - args.append(linkcmd) - if module == 'unit_testing_framework': - args.append('-lboost_test_exec_monitor-mt') - return args - - def get_sources(self): - return [] - - def need_threads(self): - return 'thread' in self.requested_modules - -class GTestDependency(Dependency): - def __init__(self, environment, kwargs): - Dependency.__init__(self) - self.main = kwargs.get('main', False) - self.name = 'gtest' - self.libname = 'libgtest.so' - self.libmain_name = 'libgtest_main.so' - self.include_dir = '/usr/include' - self.src_include_dir = '/usr/src/gtest' - self.src_dir = '/usr/src/gtest/src' - self.all_src = mesonlib.File.from_absolute_file( - os.path.join(self.src_dir, 'gtest-all.cc')) - self.main_src = mesonlib.File.from_absolute_file( - os.path.join(self.src_dir, 'gtest_main.cc')) - self.detect() - - def found(self): - return self.is_found - - def detect(self): - trial_dirs = mesonlib.get_library_dirs() - glib_found = False - gmain_found = False - for d in trial_dirs: - if os.path.isfile(os.path.join(d, self.libname)): - glib_found = True - if os.path.isfile(os.path.join(d, self.libmain_name)): - gmain_found = True - if glib_found and gmain_found: - self.is_found = True - self.compile_args = [] - self.link_args = ['-lgtest'] - if self.main: - self.link_args.append('-lgtest_main') - self.sources = [] - mlog.log('Dependency GTest found:', mlog.green('YES'), '(prebuilt)') - elif os.path.exists(self.src_dir): - self.is_found = True - self.compile_args = ['-I' + self.src_include_dir] - self.link_args = [] - if self.main: - self.sources = [self.all_src, self.main_src] - else: - self.sources = [self.all_src] - mlog.log('Dependency GTest found:', mlog.green('YES'), '(building self)') - else: - mlog.log('Dependency GTest found:', mlog.red('NO')) - self.is_found = False - return self.is_found - - def get_compile_args(self): - arr = [] - if self.include_dir != '/usr/include': - arr.append('-I' + self.include_dir) - arr.append('-I' + self.src_include_dir) - return arr - - def get_link_args(self): - return self.link_args - def get_version(self): - return '1.something_maybe' - def get_sources(self): - return self.sources - - def need_threads(self): - return True - -class GMockDependency(Dependency): - def __init__(self, environment, kwargs): - Dependency.__init__(self) - # GMock may be a library or just source. - # Work with both. - self.name = 'gmock' - self.libname = 'libgmock.so' - trial_dirs = mesonlib.get_library_dirs() - gmock_found = False - for d in trial_dirs: - if os.path.isfile(os.path.join(d, self.libname)): - gmock_found = True - if gmock_found: - self.is_found = True - self.compile_args = [] - self.link_args = ['-lgmock'] - self.sources = [] - mlog.log('Dependency GMock found:', mlog.green('YES'), '(prebuilt)') - return - - for d in ['/usr/src/gmock/src', '/usr/src/gmock']: - if os.path.exists(d): - self.is_found = True - # Yes, we need both because there are multiple - # versions of gmock that do different things. - self.compile_args = ['-I/usr/src/gmock', '-I/usr/src/gmock/src'] - self.link_args = [] - all_src = mesonlib.File.from_absolute_file(os.path.join(d, 'gmock-all.cc')) - main_src = mesonlib.File.from_absolute_file(os.path.join(d, 'gmock_main.cc')) - if kwargs.get('main', False): - self.sources = [all_src, main_src] - else: - self.sources = [all_src] - mlog.log('Dependency GMock found:', mlog.green('YES'), '(building self)') - return - - mlog.log('Dependency GMock found:', mlog.red('NO')) - self.is_found = False - - def get_version(self): - return '1.something_maybe' - - def get_compile_args(self): - return self.compile_args - - def get_sources(self): - return self.sources - - def get_link_args(self): - return self.link_args - - def found(self): - return self.is_found - -class Qt5Dependency(Dependency): - def __init__(self, environment, kwargs): - Dependency.__init__(self) - self.name = 'qt5' - self.root = '/usr' - mods = kwargs.get('modules', []) - self.cargs = [] - self.largs = [] - self.is_found = False - if isinstance(mods, str): - mods = [mods] - if len(mods) == 0: - raise DependencyException('No Qt5 modules specified.') - type_text = 'native' - if environment.is_cross_build() and kwargs.get('native', False): - type_text = 'cross' - self.pkgconfig_detect(mods, environment, kwargs) - elif not environment.is_cross_build() and shutil.which('pkg-config') is not None: - self.pkgconfig_detect(mods, environment, kwargs) - elif shutil.which('qmake') is not None: - self.qmake_detect(mods, kwargs) - else: - self.version = 'none' - if not self.is_found: - mlog.log('Qt5 %s dependency found: ' % type_text, mlog.red('NO')) - else: - mlog.log('Qt5 %s dependency found: ' % type_text, mlog.green('YES')) - - def pkgconfig_detect(self, mods, environment, kwargs): - modules = [] - for module in mods: - modules.append(PkgConfigDependency('Qt5' + module, environment, kwargs)) - for m in modules: - self.cargs += m.get_compile_args() - self.largs += m.get_link_args() - self.is_found = True - self.version = modules[0].modversion - - def qmake_detect(self, mods, kwargs): - pc = subprocess.Popen(['qmake', '-v'], stdout=subprocess.PIPE, - stderr=subprocess.PIPE) - (stdo, _) = pc.communicate() - if pc.returncode != 0: - return - stdo = stdo.decode() - if not 'version 5' in stdo: - mlog.log('QMake is not for Qt5.') - return - self.version = re.search('5(\.\d+)+', stdo).group(0) - (stdo, _) = subprocess.Popen(['qmake', '-query'], stdout=subprocess.PIPE).communicate() - qvars = {} - for line in stdo.decode().split('\n'): - line = line.strip() - if line == '': - continue - (k, v) = tuple(line.split(':', 1)) - qvars[k] = v - if mesonlib.is_osx(): - return self.framework_detect(qvars, mods, kwargs) - incdir = qvars['QT_INSTALL_HEADERS'] - self.cargs.append('-I' + incdir) - libdir = qvars['QT_INSTALL_LIBS'] - bindir = qvars['QT_INSTALL_BINS'] - #self.largs.append('-L' + libdir) - for module in mods: - mincdir = os.path.join(incdir, 'Qt' + module) - self.cargs.append('-I' + mincdir) - libfile = os.path.join(libdir, 'Qt5' + module + '.lib') - if not os.path.isfile(libfile): - # MinGW links directly to .dll, not to .lib. - libfile = os.path.join(bindir, 'Qt5' + module + '.dll') - self.largs.append(libfile) - self.is_found = True - - def framework_detect(self, qvars, modules, kwargs): - libdir = qvars['QT_INSTALL_LIBS'] - for m in modules: - fname = 'Qt' + m - fwdep = ExtraFrameworkDependency(fname, kwargs.get('required', True), libdir) - self.cargs.append('-F' + libdir) - if fwdep.found(): - self.is_found = True - self.cargs += fwdep.get_compile_args() - self.largs += fwdep.get_link_args() - - - def get_version(self): - return self.version - - def get_compile_args(self): - return self.cargs - - def get_sources(self): - return [] - - def get_link_args(self): - return self.largs - - def found(self): - return self.is_found - - def get_exe_args(self): - # Originally this was -fPIE but nowadays the default - # for upstream and distros seems to be -reduce-relocations - # which requires -fPIC. This may cause a performance - # penalty when using self-built Qt or on platforms - # where -fPIC is not required. If this is an issue - # for you, patches are welcome. - # Fix this to be more portable, especially to MSVC. - return ['-fPIC'] - -class Qt4Dependency(Dependency): - def __init__(self, environment, kwargs): - Dependency.__init__(self) - self.name = 'qt4' - self.root = '/usr' - self.modules = [] - mods = kwargs.get('modules', []) - if isinstance(mods, str): - mods = [mods] - for module in mods: - self.modules.append(PkgConfigDependency('Qt' + module, environment, kwargs)) - if len(self.modules) == 0: - raise DependencyException('No Qt4 modules specified.') - - def get_version(self): - return self.modules[0].get_version() - - def get_compile_args(self): - args = [] - for m in self.modules: - args += m.get_compile_args() - return args - - def get_sources(self): - return [] - - def get_link_args(self): - args = [] - for module in self.modules: - args += module.get_link_args() - return args - - def found(self): - for i in self.modules: - if not i.found(): - return False - return True - -class GnuStepDependency(Dependency): - def __init__(self, environment, kwargs): - Dependency.__init__(self) - self.modules = kwargs.get('modules', []) - self.detect() - - def detect(self): - confprog = 'gnustep-config' - try: - gp = subprocess.Popen([confprog, '--help'], - stdout=subprocess.PIPE, stderr=subprocess.PIPE) - gp.communicate() - except FileNotFoundError: - self.args = None - mlog.log('Dependency GnuStep found:', mlog.red('NO'), '(no gnustep-config)') - return - if gp.returncode != 0: - self.args = None - mlog.log('Dependency GnuStep found:', mlog.red('NO')) - return - if 'gui' in self.modules: - arg = '--gui-libs' - else: - arg = '--base-libs' - fp = subprocess.Popen([confprog, '--objc-flags'], - stdout=subprocess.PIPE, stderr=subprocess.PIPE) - (flagtxt, flagerr) = fp.communicate() - flagtxt = flagtxt.decode() - flagerr = flagerr.decode() - if fp.returncode != 0: - raise DependencyException('Error getting objc-args: %s %s' % (flagtxt, flagerr)) - args = flagtxt.split() - self.args = self.filter_arsg(args) - fp = subprocess.Popen([confprog, arg], - stdout=subprocess.PIPE, stderr=subprocess.PIPE) - (libtxt, liberr) = fp.communicate() - libtxt = libtxt.decode() - liberr = liberr.decode() - if fp.returncode != 0: - raise DependencyException('Error getting objc-lib args: %s %s' % (libtxt, liberr)) - self.libs = self.weird_filter(libtxt.split()) - mlog.log('Dependency GnuStep found:', mlog.green('YES')) - - def weird_filter(self, elems): - """When building packages, the output of the enclosing Make -is sometimes mixed among the subprocess output. I have no idea -why. As a hack filter out everything that is not a flag.""" - return [e for e in elems if e.startswith('-')] - - - def filter_arsg(self, args): - """gnustep-config returns a bunch of garbage args such - as -O2 and so on. Drop everything that is not needed.""" - result = [] - for f in args: - if f.startswith('-D') or f.startswith('-f') or \ - f.startswith('-I') or f == '-pthread' or\ - (f.startswith('-W') and not f == '-Wall'): - result.append(f) - return result - - def found(self): - return self.args is not None - - def get_compile_args(self): - if self.args is None: - return [] - return self.args - - def get_link_args(self): - return self.libs - -class AppleFrameworks(Dependency): - def __init__(self, environment, kwargs): - Dependency.__init__(self) - modules = kwargs.get('modules', []) - if isinstance(modules, str): - modules = [modules] - if len(modules) == 0: - raise DependencyException("AppleFrameworks dependency requires at least one module.") - self.frameworks = modules - - def get_link_args(self): - args = [] - for f in self.frameworks: - args.append('-framework') - args.append(f) - return args - - def found(self): - return mesonlib.is_osx() - -class GLDependency(Dependency): - def __init__(self, environment, kwargs): - Dependency.__init__(self) - self.is_found = False - self.cargs = [] - self.linkargs = [] - try: - pcdep = PkgConfigDependency('gl', environment, kwargs) - if pcdep.found(): - self.is_found = True - self.cargs = pcdep.get_compile_args() - self.linkargs = pcdep.get_link_args() - return - except Exception: - pass - if mesonlib.is_osx(): - self.is_found = True - self.linkargs = ['-framework', 'OpenGL'] - return - if mesonlib.is_windows(): - self.is_found = True - self.linkargs = ['-lopengl32'] - return - - def get_link_args(self): - return self.linkargs - -# There are three different ways of depending on SDL2: -# sdl2-config, pkg-config and OSX framework -class SDL2Dependency(Dependency): - def __init__(self, environment, kwargs): - Dependency.__init__(self) - self.is_found = False - self.cargs = [] - self.linkargs = [] - sdlconf = shutil.which('sdl2-config') - if sdlconf: - pc = subprocess.Popen(['sdl2-config', '--cflags'], - stdout=subprocess.PIPE, - stderr=subprocess.DEVNULL) - (stdo, _) = pc.communicate() - self.cargs = stdo.decode().strip().split() - pc = subprocess.Popen(['sdl2-config', '--libs'], - stdout=subprocess.PIPE, - stderr=subprocess.DEVNULL) - (stdo, _) = pc.communicate() - self.linkargs = stdo.decode().strip().split() - self.is_found = True - mlog.log('Dependency', mlog.bold('sdl2'), 'found:', mlog.green('YES'), '(%s)' % sdlconf) - return - try: - pcdep = PkgConfigDependency('sdl2', kwargs) - if pcdep.found(): - self.is_found = True - self.cargs = pcdep.get_compile_args() - self.linkargs = pcdep.get_link_args() - return - except Exception: - pass - if mesonlib.is_osx(): - fwdep = ExtraFrameworkDependency('sdl2', kwargs.get('required', True)) - if fwdep.found(): - self.is_found = True - self.cargs = fwdep.get_compile_args() - self.linkargs = fwdep.get_link_args() - return - mlog.log('Dependency', mlog.bold('sdl2'), 'found:', mlog.red('NO')) - - def get_compile_args(self): - return self.cargs - - def get_link_args(self): - return self.linkargs - - def found(self): - return self.is_found - -class ExtraFrameworkDependency(Dependency): - def __init__(self, name, required, path=None): - Dependency.__init__(self) - self.name = None - self.detect(name, path) - if self.found(): - mlog.log('Dependency', mlog.bold(name), 'found:', mlog.green('YES'), - os.path.join(self.path, self.name)) - else: - mlog.log('Dependency', name, 'found:', mlog.red('NO')) - - def detect(self, name, path): - lname = name.lower() - if path is None: - paths = ['/Library/Frameworks'] - else: - paths = [path] - for p in paths: - for d in os.listdir(p): - fullpath = os.path.join(p, d) - if lname != d.split('.')[0].lower(): - continue - if not stat.S_ISDIR(os.stat(fullpath).st_mode): - continue - self.path = p - self.name = d - return - - def get_compile_args(self): - if self.found(): - return ['-I' + os.path.join(self.path, self.name, 'Headers')] - return [] - - def get_link_args(self): - if self.found(): - return ['-F' + self.path, '-framework', self.name.split('.')[0]] - return [] - - def found(self): - return self.name is not None - -class ThreadDependency(Dependency): - def __init__(self, environment, kwargs): - super().__init__() - self.name = 'threads' - self.is_found = True - mlog.log('Dependency', mlog.bold(self.name), 'found:', mlog.green('YES')) - - def need_threads(self): - return True - -def get_dep_identifier(name, kwargs): - elements = [name] - modlist = kwargs.get('modules', []) - if isinstance(modlist, str): - modlist = [modlist] - for module in modlist: - elements.append(module) - return '/'.join(elements) + '/main' + str(kwargs.get('main', False)) - -def find_external_dependency(name, environment, kwargs): - required = kwargs.get('required', True) - if not isinstance(required, bool): - raise DependencyException('Keyword "required" must be a boolean.') - lname = name.lower() - if lname in packages: - dep = packages[lname](environment, kwargs) - if required and not dep.found(): - raise DependencyException('Dependency "%s" not found' % name) - return dep - pkg_exc = None - pkgdep = None - try: - pkgdep = PkgConfigDependency(name, environment, kwargs) - if pkgdep.found(): - return pkgdep - except Exception as e: - pkg_exc = e - if mesonlib.is_osx(): - fwdep = ExtraFrameworkDependency(name, required) - if required and not fwdep.found(): - raise DependencyException('Dependency "%s" not found' % name) - return fwdep - if pkg_exc is not None: - raise pkg_exc - mlog.log('Dependency', mlog.bold(name), 'found:', mlog.red('NO')) - return pkgdep - -# This has to be at the end so the classes it references -# are defined. -packages = {'boost': BoostDependency, - 'gtest': GTestDependency, - 'gmock': GMockDependency, - 'qt5': Qt5Dependency, - 'qt4': Qt4Dependency, - 'gnustep': GnuStepDependency, - 'appleframeworks': AppleFrameworks, - 'wxwidgets' : WxDependency, - 'sdl2' : SDL2Dependency, - 'gl' : GLDependency, - 'threads' : ThreadDependency, - } |