| # Copyright 2012-2017 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. |
| |
| import os.path, subprocess |
| |
| from ..mesonlib import EnvironmentException, version_compare, is_windows, is_osx |
| |
| from .compilers import ( |
| CompilerType, |
| d_dmd_buildtype_args, |
| d_gdc_buildtype_args, |
| d_ldc_buildtype_args, |
| get_gcc_soname_args, |
| gnu_color_args, |
| gnu_optimization_args, |
| clike_debug_args, |
| Compiler, |
| CompilerArgs, |
| ) |
| |
| d_feature_args = {'gcc': {'unittest': '-funittest', |
| 'debug': '-fdebug', |
| 'version': '-fversion', |
| 'import_dir': '-J' |
| }, |
| 'llvm': {'unittest': '-unittest', |
| 'debug': '-d-debug', |
| 'version': '-d-version', |
| 'import_dir': '-J' |
| }, |
| 'dmd': {'unittest': '-unittest', |
| 'debug': '-debug', |
| 'version': '-version', |
| 'import_dir': '-J' |
| } |
| } |
| |
| ldc_optimization_args = {'0': [], |
| 'g': [], |
| '1': ['-O1'], |
| '2': ['-O2'], |
| '3': ['-O3'], |
| 's': ['-Os'], |
| } |
| |
| dmd_optimization_args = {'0': [], |
| 'g': [], |
| '1': ['-O'], |
| '2': ['-O'], |
| '3': ['-O'], |
| 's': ['-O'], |
| } |
| |
| class DCompiler(Compiler): |
| mscrt_args = { |
| 'none': ['-mscrtlib='], |
| 'md': ['-mscrtlib=msvcrt'], |
| 'mdd': ['-mscrtlib=msvcrtd'], |
| 'mt': ['-mscrtlib=libcmt'], |
| 'mtd': ['-mscrtlib=libcmtd'], |
| } |
| |
| def __init__(self, exelist, version, is_cross, arch, **kwargs): |
| self.language = 'd' |
| super().__init__(exelist, version, **kwargs) |
| self.id = 'unknown' |
| self.is_cross = is_cross |
| self.arch = arch |
| |
| def sanity_check(self, work_dir, environment): |
| source_name = os.path.join(work_dir, 'sanity.d') |
| output_name = os.path.join(work_dir, 'dtest') |
| with open(source_name, 'w') as ofile: |
| ofile.write('''void main() { }''') |
| pc = subprocess.Popen(self.exelist + self.get_output_args(output_name) + self.get_target_arch_args() + [source_name], cwd=work_dir) |
| pc.wait() |
| if pc.returncode != 0: |
| raise EnvironmentException('D compiler %s can not compile programs.' % self.name_string()) |
| if subprocess.call(output_name) != 0: |
| raise EnvironmentException('Executables created by D compiler %s are not runnable.' % self.name_string()) |
| |
| def needs_static_linker(self): |
| return True |
| |
| def name_string(self): |
| return ' '.join(self.exelist) |
| |
| def get_exelist(self): |
| return self.exelist |
| |
| def get_linker_exelist(self): |
| return self.exelist[:] |
| |
| def get_output_args(self, target): |
| return ['-of=' + target] |
| |
| def get_linker_output_args(self, target): |
| return ['-of=' + target] |
| |
| def get_include_args(self, path, is_system): |
| return ['-I=' + path] |
| |
| def get_warn_args(self, level): |
| return ['-wi'] |
| |
| def get_werror_args(self): |
| return ['-w'] |
| |
| def get_dependency_gen_args(self, outtarget, outfile): |
| # DMD and LDC does not currently return Makefile-compatible dependency info. |
| return [] |
| |
| def get_linker_search_args(self, dirname): |
| # -L is recognized as "add this to the search path" by the linker, |
| # while the compiler recognizes it as "pass to linker". |
| return ['-Wl,-L' + dirname] |
| |
| def get_coverage_args(self): |
| return ['-cov'] |
| |
| def get_preprocess_only_args(self): |
| return ['-E'] |
| |
| def get_compile_only_args(self): |
| return ['-c'] |
| |
| def depfile_for_object(self, objfile): |
| return objfile + '.' + self.get_depfile_suffix() |
| |
| def get_depfile_suffix(self): |
| return 'deps' |
| |
| def get_pic_args(self): |
| if is_windows(): |
| return [] |
| return ['-fPIC'] |
| |
| def get_std_shared_lib_link_args(self): |
| return ['-shared'] |
| |
| def get_soname_args(self, *args): |
| # FIXME: Make this work for cross-compiling |
| if is_windows(): |
| return [] |
| elif is_osx(): |
| soname_args = get_gcc_soname_args(CompilerType.GCC_OSX, *args) |
| if soname_args: |
| return ['-Wl,' + ','.join(soname_args)] |
| return [] |
| |
| return get_gcc_soname_args(CompilerType.GCC_STANDARD, *args) |
| |
| def get_feature_args(self, kwargs, build_to_src): |
| res = [] |
| if 'unittest' in kwargs: |
| unittest = kwargs.pop('unittest') |
| unittest_arg = d_feature_args[self.id]['unittest'] |
| if not unittest_arg: |
| raise EnvironmentException('D compiler %s does not support the "unittest" feature.' % self.name_string()) |
| if unittest: |
| res.append(unittest_arg) |
| |
| if 'debug' in kwargs: |
| debug_level = -1 |
| debugs = kwargs.pop('debug') |
| if not isinstance(debugs, list): |
| debugs = [debugs] |
| |
| debug_arg = d_feature_args[self.id]['debug'] |
| if not debug_arg: |
| raise EnvironmentException('D compiler %s does not support conditional debug identifiers.' % self.name_string()) |
| |
| # Parse all debug identifiers and the largest debug level identifier |
| for d in debugs: |
| if isinstance(d, int): |
| if d > debug_level: |
| debug_level = d |
| elif isinstance(d, str) and d.isdigit(): |
| if int(d) > debug_level: |
| debug_level = int(d) |
| else: |
| res.append('{0}={1}'.format(debug_arg, d)) |
| |
| if debug_level >= 0: |
| res.append('{0}={1}'.format(debug_arg, debug_level)) |
| |
| if 'versions' in kwargs: |
| version_level = -1 |
| versions = kwargs.pop('versions') |
| if not isinstance(versions, list): |
| versions = [versions] |
| |
| version_arg = d_feature_args[self.id]['version'] |
| if not version_arg: |
| raise EnvironmentException('D compiler %s does not support conditional version identifiers.' % self.name_string()) |
| |
| # Parse all version identifiers and the largest version level identifier |
| for v in versions: |
| if isinstance(v, int): |
| if v > version_level: |
| version_level = v |
| elif isinstance(v, str) and v.isdigit(): |
| if int(v) > version_level: |
| version_level = int(v) |
| else: |
| res.append('{0}={1}'.format(version_arg, v)) |
| |
| if version_level >= 0: |
| res.append('{0}={1}'.format(version_arg, version_level)) |
| |
| if 'import_dirs' in kwargs: |
| import_dirs = kwargs.pop('import_dirs') |
| if not isinstance(import_dirs, list): |
| import_dirs = [import_dirs] |
| |
| import_dir_arg = d_feature_args[self.id]['import_dir'] |
| if not import_dir_arg: |
| raise EnvironmentException('D compiler %s does not support the "string import directories" feature.' % self.name_string()) |
| for idir_obj in import_dirs: |
| basedir = idir_obj.get_curdir() |
| for idir in idir_obj.get_incdirs(): |
| # Avoid superfluous '/.' at the end of paths when d is '.' |
| if idir not in ('', '.'): |
| expdir = os.path.join(basedir, idir) |
| else: |
| expdir = basedir |
| srctreedir = os.path.join(build_to_src, expdir) |
| res.append('{0}{1}'.format(import_dir_arg, srctreedir)) |
| |
| if kwargs: |
| raise EnvironmentException('Unknown D compiler feature(s) selected: %s' % ', '.join(kwargs.keys())) |
| |
| return res |
| |
| def get_buildtype_linker_args(self, buildtype): |
| if buildtype != 'plain': |
| return self.get_target_arch_args() |
| return [] |
| |
| def get_std_exe_link_args(self): |
| return [] |
| |
| def gen_import_library_args(self, implibname): |
| return ['-Wl,--out-implib=' + implibname] |
| |
| def build_rpath_args(self, build_dir, from_dir, rpath_paths, build_rpath, install_rpath): |
| if is_windows(): |
| return [] |
| |
| # This method is to be used by LDC and DMD. |
| # GDC can deal with the verbatim flags. |
| if not rpath_paths and not install_rpath: |
| return [] |
| paths = ':'.join([os.path.join(build_dir, p) for p in rpath_paths]) |
| if build_rpath != '': |
| paths += ':' + build_rpath |
| if len(paths) < len(install_rpath): |
| padding = 'X' * (len(install_rpath) - len(paths)) |
| if not paths: |
| paths = padding |
| else: |
| paths = paths + ':' + padding |
| return ['-Wl,-rpath,{}'.format(paths)] |
| |
| def _get_compiler_check_args(self, env, extra_args, dependencies, mode='compile'): |
| if callable(extra_args): |
| extra_args = extra_args(mode) |
| if extra_args is None: |
| extra_args = [] |
| elif isinstance(extra_args, str): |
| extra_args = [extra_args] |
| if dependencies is None: |
| dependencies = [] |
| elif not isinstance(dependencies, list): |
| dependencies = [dependencies] |
| # Collect compiler arguments |
| args = CompilerArgs(self) |
| for d in dependencies: |
| # Add compile flags needed by dependencies |
| args += d.get_compile_args() |
| if mode == 'link': |
| # Add link flags needed to find dependencies |
| args += d.get_link_args() |
| |
| if mode == 'compile': |
| # Add DFLAGS from the env |
| args += env.coredata.get_external_args(self.language) |
| elif mode == 'link': |
| # Add LDFLAGS from the env |
| args += env.coredata.get_external_link_args(self.language) |
| # extra_args must override all other arguments, so we add them last |
| args += extra_args |
| return args |
| |
| def compiles(self, code, env, extra_args=None, dependencies=None, mode='compile'): |
| args = self._get_compiler_check_args(env, extra_args, dependencies, mode) |
| |
| with self.compile(code, args, mode) as p: |
| return p.returncode == 0 |
| |
| def has_multi_arguments(self, args, env): |
| return self.compiles('int i;\n', env, extra_args=args) |
| |
| def get_target_arch_args(self): |
| # LDC2 on Windows targets to current OS architecture, but |
| # it should follow the target specified by the MSVC toolchain. |
| if is_windows(): |
| if self.arch == 'x86_64': |
| return ['-m64'] |
| return ['-m32'] |
| return [] |
| |
| @classmethod |
| def translate_args_to_nongnu(cls, args): |
| dcargs = [] |
| # Translate common arguments to flags the LDC/DMD compilers |
| # can understand. |
| # The flags might have been added by pkg-config files, |
| # and are therefore out of the user's control. |
| for arg in args: |
| # Translate OS specific arguments first. |
| osargs = [] |
| if is_windows(): |
| osargs = cls.translate_arg_to_windows(arg) |
| elif is_osx(): |
| osargs = cls.translate_arg_to_osx(arg) |
| if osargs: |
| dcargs.extend(osargs) |
| continue |
| |
| # Translate common D arguments here. |
| if arg == '-pthread': |
| continue |
| if arg.startswith('-Wl,'): |
| # Translate linker arguments here. |
| linkargs = arg[arg.index(',') + 1:].split(',') |
| for la in linkargs: |
| dcargs.append('-L=' + la.strip()) |
| continue |
| elif arg.startswith(('-link-defaultlib', '-linker', '-link-internally', '-linkonce-templates', '-lib')): |
| # these are special arguments to the LDC linker call, |
| # arguments like "-link-defaultlib-shared" do *not* |
| # denote a library to be linked, but change the default |
| # Phobos/DRuntime linking behavior, while "-linker" sets the |
| # default linker. |
| dcargs.append(arg) |
| continue |
| elif arg.startswith('-l'): |
| # translate library link flag |
| dcargs.append('-L=' + arg) |
| continue |
| elif arg.startswith('-L'): |
| # we need to handle cases where -L is set by e.g. a pkg-config |
| # setting to select a linker search path. We can however not |
| # unconditionally prefix '-L' with '-L' because the user might |
| # have set this flag too to do what it is intended to for this |
| # compiler (pass flag through to the linker) |
| # Hence, we guess here whether the flag was intended to pass |
| # a linker search path. |
| |
| # Make sure static library files are passed properly to the linker. |
| if arg.endswith('.a') or arg.endswith('.lib'): |
| if arg.startswith('-L='): |
| farg = arg[3:] |
| else: |
| farg = arg[2:] |
| if len(farg) > 0 and not farg.startswith('-'): |
| dcargs.append('-L=' + farg) |
| continue |
| |
| dcargs.append('-L=' + arg) |
| continue |
| elif not arg.startswith('-') and arg.endswith(('.a', '.lib')): |
| # ensure static libraries are passed through to the linker |
| dcargs.append('-L=' + arg) |
| continue |
| else: |
| dcargs.append(arg) |
| |
| return dcargs |
| |
| @classmethod |
| def translate_arg_to_windows(cls, arg): |
| args = [] |
| if arg.startswith('-Wl,'): |
| # Translate linker arguments here. |
| linkargs = arg[arg.index(',') + 1:].split(',') |
| for la in linkargs: |
| if la.startswith('--out-implib='): |
| # Import library name |
| args.append('-L=/IMPLIB:' + la[13:].strip()) |
| elif arg.startswith('-mscrtlib='): |
| args.append(arg) |
| mscrtlib = arg[10:].lower() |
| if cls is LLVMDCompiler: |
| # Default crt libraries for LDC2 must be excluded for other |
| # selected crt options. |
| if mscrtlib != 'libcmt': |
| args.append('-L=/NODEFAULTLIB:libcmt') |
| args.append('-L=/NODEFAULTLIB:libvcruntime') |
| |
| # Fixes missing definitions for printf-functions in VS2017 |
| if mscrtlib.startswith('msvcrt'): |
| args.append('-L=/DEFAULTLIB:legacy_stdio_definitions.lib') |
| |
| return args |
| |
| @classmethod |
| def translate_arg_to_osx(cls, arg): |
| args = [] |
| if arg.startswith('-install_name'): |
| args.append('-L=' + arg) |
| return args |
| |
| def get_debug_args(self, is_debug): |
| ddebug_args = [] |
| if is_debug: |
| ddebug_args = [d_feature_args[self.id]['debug']] |
| |
| return clike_debug_args[is_debug] + ddebug_args |
| |
| def get_crt_args(self, crt_val, buildtype): |
| if not is_windows(): |
| return [] |
| |
| if crt_val in self.mscrt_args: |
| return self.mscrt_args[crt_val] |
| assert(crt_val == 'from_buildtype') |
| |
| # Match what build type flags used to do. |
| if buildtype == 'plain': |
| return [] |
| elif buildtype == 'debug': |
| return self.mscrt_args['mdd'] |
| elif buildtype == 'debugoptimized': |
| return self.mscrt_args['md'] |
| elif buildtype == 'release': |
| return self.mscrt_args['md'] |
| elif buildtype == 'minsize': |
| return self.mscrt_args['md'] |
| else: |
| assert(buildtype == 'custom') |
| raise EnvironmentException('Requested C runtime based on buildtype, but buildtype is "custom".') |
| |
| def get_crt_compile_args(self, crt_val, buildtype): |
| return [] |
| |
| def get_crt_link_args(self, crt_val, buildtype): |
| return [] |
| |
| def thread_link_flags(self, env): |
| return ['-pthread'] |
| |
| class GnuDCompiler(DCompiler): |
| def __init__(self, exelist, version, is_cross, arch, **kwargs): |
| DCompiler.__init__(self, exelist, version, is_cross, arch, **kwargs) |
| self.id = 'gcc' |
| default_warn_args = ['-Wall', '-Wdeprecated'] |
| self.warn_args = {'1': default_warn_args, |
| '2': default_warn_args + ['-Wextra'], |
| '3': default_warn_args + ['-Wextra', '-Wpedantic']} |
| self.base_options = ['b_colorout', 'b_sanitize', 'b_staticpic', 'b_vscrt'] |
| |
| self._has_color_support = version_compare(self.version, '>=4.9') |
| # dependencies were implemented before, but broken - support was fixed in GCC 7.1+ |
| # (and some backported versions) |
| self._has_deps_support = version_compare(self.version, '>=7.1') |
| |
| def get_colorout_args(self, colortype): |
| if self._has_color_support: |
| return gnu_color_args[colortype][:] |
| return [] |
| |
| def get_dependency_gen_args(self, outtarget, outfile): |
| if not self._has_deps_support: |
| return [] |
| return ['-MD', '-MQ', outtarget, '-MF', outfile] |
| |
| def get_output_args(self, target): |
| return ['-o', target] |
| |
| def get_linker_output_args(self, target): |
| return ['-o', target] |
| |
| def get_include_args(self, path, is_system): |
| return ['-I' + path] |
| |
| def get_warn_args(self, level): |
| return self.warn_args[level] |
| |
| def get_werror_args(self): |
| return ['-Werror'] |
| |
| def get_linker_search_args(self, dirname): |
| return ['-L' + dirname] |
| |
| def get_coverage_args(self): |
| return [] |
| |
| def get_buildtype_args(self, buildtype): |
| return d_gdc_buildtype_args[buildtype] |
| |
| def build_rpath_args(self, build_dir, from_dir, rpath_paths, build_rpath, install_rpath): |
| return self.build_unix_rpath_args(build_dir, from_dir, rpath_paths, build_rpath, install_rpath) |
| |
| def get_optimization_args(self, optimization_level): |
| return gnu_optimization_args[optimization_level] |
| |
| class LLVMDCompiler(DCompiler): |
| def __init__(self, exelist, version, is_cross, arch, **kwargs): |
| DCompiler.__init__(self, exelist, version, is_cross, arch, **kwargs) |
| self.id = 'llvm' |
| self.base_options = ['b_coverage', 'b_colorout', 'b_vscrt'] |
| |
| def get_colorout_args(self, colortype): |
| if colortype == 'always': |
| return ['-enable-color'] |
| return [] |
| |
| def get_warn_args(self, level): |
| if level == '2' or level == '3': |
| return ['-wi', '-dw'] |
| else: |
| return ['-wi'] |
| |
| def get_buildtype_args(self, buildtype): |
| if buildtype != 'plain': |
| return self.get_target_arch_args() + d_ldc_buildtype_args[buildtype] |
| return d_ldc_buildtype_args[buildtype] |
| |
| def get_pic_args(self): |
| return ['-relocation-model=pic'] |
| |
| def get_crt_link_args(self, crt_val, buildtype): |
| return self.get_crt_args(crt_val, buildtype) |
| |
| @classmethod |
| def unix_args_to_native(cls, args): |
| return cls.translate_args_to_nongnu(args) |
| |
| def get_optimization_args(self, optimization_level): |
| return ldc_optimization_args[optimization_level] |
| |
| |
| class DmdDCompiler(DCompiler): |
| def __init__(self, exelist, version, is_cross, arch, **kwargs): |
| DCompiler.__init__(self, exelist, version, is_cross, arch, **kwargs) |
| self.id = 'dmd' |
| self.base_options = ['b_coverage', 'b_colorout', 'b_vscrt'] |
| |
| def get_colorout_args(self, colortype): |
| if colortype == 'always': |
| return ['-color=on'] |
| return [] |
| |
| def get_buildtype_args(self, buildtype): |
| if buildtype != 'plain': |
| return self.get_target_arch_args() + d_dmd_buildtype_args[buildtype] |
| return d_dmd_buildtype_args[buildtype] |
| |
| def get_std_exe_link_args(self): |
| if is_windows(): |
| # DMD links against D runtime only when main symbol is found, |
| # so these needs to be inserted when linking static D libraries. |
| if self.arch == 'x86_64': |
| return ['phobos64.lib'] |
| elif self.arch == 'x86_mscoff': |
| return ['phobos32mscoff.lib'] |
| return ['phobos.lib'] |
| return [] |
| |
| def get_std_shared_lib_link_args(self): |
| return ['-shared', '-defaultlib=libphobos2.so'] |
| |
| def get_target_arch_args(self): |
| # DMD32 and DMD64 on 64-bit Windows defaults to 32-bit (OMF). |
| # Force the target to 64-bit in order to stay consistent |
| # across the different platforms. |
| if is_windows(): |
| if self.arch == 'x86_64': |
| return ['-m64'] |
| elif self.arch == 'x86_mscoff': |
| return ['-m32mscoff'] |
| return ['-m32'] |
| return [] |
| |
| def get_crt_compile_args(self, crt_val, buildtype): |
| return self.get_crt_args(crt_val, buildtype) |
| |
| @classmethod |
| def unix_args_to_native(cls, args): |
| return cls.translate_args_to_nongnu(args) |
| |
| def get_optimization_args(self, optimization_level): |
| return dmd_optimization_args[optimization_level] |
