diff options
Diffstat (limited to 'mesonbuild/compilers/c.py')
| -rw-r--r-- | mesonbuild/compilers/c.py | 33 |
1 files changed, 26 insertions, 7 deletions
diff --git a/mesonbuild/compilers/c.py b/mesonbuild/compilers/c.py index 9b24e85..35c71df 100644 --- a/mesonbuild/compilers/c.py +++ b/mesonbuild/compilers/c.py @@ -170,7 +170,7 @@ class CCompiler(Compiler): else: # GNU ld and LLVM lld return ['-Wl,--allow-shlib-undefined'] - elif self.id == 'msvc': + elif isinstance(self, VisualStudioCCompiler): # link.exe return ['/FORCE:UNRESOLVED'] # FIXME: implement other linkers @@ -392,6 +392,8 @@ class CCompiler(Compiler): return self.compiles(t.format(**fargs), env, extra_args, dependencies) 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): @@ -890,7 +892,7 @@ class CCompiler(Compiler): stlibext = ['a'] # We've always allowed libname to be both `foo` and `libfoo`, # and now people depend on it - if strict and self.id != 'msvc': # lib prefix is not usually used with msvc + if strict and not isinstance(self, VisualStudioCCompiler): # lib prefix is not usually used with msvc prefixes = ['lib'] else: prefixes = ['lib', ''] @@ -900,7 +902,7 @@ class CCompiler(Compiler): elif for_windows(env.is_cross_build(), env): # FIXME: .lib files can be import or static so we should read the # file, figure out which one it is, and reject the wrong kind. - if self.id == 'msvc': + if isinstance(self, VisualStudioCCompiler): shlibext = ['lib'] else: shlibext = ['dll.a', 'lib', 'dll'] @@ -1296,7 +1298,7 @@ class VisualStudioCCompiler(CCompiler): def get_buildtype_args(self, buildtype): args = compilers.msvc_buildtype_args[buildtype] - if version_compare(self.version, '<18.0'): + if self.id == 'msvc' and version_compare(self.version, '<18.0'): args = [arg for arg in args if arg != '/Gw'] return args @@ -1314,6 +1316,8 @@ class VisualStudioCCompiler(CCompiler): def get_pch_use_args(self, pch_dir, header): base = os.path.basename(header) + if self.id == 'clang-cl': + base = header pchname = self.get_pch_name(header) return ['/FI' + base, '/Yu' + base, '/Fp' + os.path.join(pch_dir, pchname)] @@ -1341,7 +1345,12 @@ class VisualStudioCCompiler(CCompiler): return [] def get_linker_exelist(self): - return ['link'] # FIXME, should have same path as compiler. + # FIXME, should have same path as compiler. + # FIXME, should be controllable via cross-file. + if self.id == 'clang-cl': + return ['lld-link'] + else: + return ['link'] def get_linker_always_args(self): return ['/nologo'] @@ -1449,6 +1458,8 @@ class VisualStudioCCompiler(CCompiler): # http://stackoverflow.com/questions/15259720/how-can-i-make-the-microsoft-c-compiler-treat-unknown-flags-as-errors-rather-t def has_arguments(self, args, env, code, mode): warning_text = '4044' if mode == 'link' else '9002' + if self.id == 'clang-cl' and mode != 'link': + args = args + ['-Werror=unknown-argument'] with self._build_wrapper(code, env, extra_args=args, mode=mode) as p: if p.returncode != 0: return False @@ -1464,7 +1475,7 @@ class VisualStudioCCompiler(CCompiler): # build obviously, which is why we only do this when PCH is on. # This was added in Visual Studio 2013 (MSVC 18.0). Before that it was # always on: https://msdn.microsoft.com/en-us/library/dn502518.aspx - if pch and version_compare(self.version, '>=18.0'): + if pch and self.id == 'msvc' and version_compare(self.version, '>=18.0'): args = ['/FS'] + args return args @@ -1481,7 +1492,7 @@ class VisualStudioCCompiler(CCompiler): def get_instruction_set_args(self, instruction_set): if self.is_64: return vs64_instruction_set_args.get(instruction_set, None) - if self.version.split('.')[0] == '16' and instruction_set == 'avx': + if self.id == 'msvc' and self.version.split('.')[0] == '16' and instruction_set == 'avx': # VS documentation says that this exists and should work, but # it does not. The headers do not contain AVX intrinsics # and the can not be called. @@ -1489,6 +1500,10 @@ class VisualStudioCCompiler(CCompiler): return vs32_instruction_set_args.get(instruction_set, None) def get_toolset_version(self): + if self.id == 'clang-cl': + # I have no idea + return '14.1' + # See boost/config/compiler/visualc.cpp for up to date mapping try: version = int(''.join(self.version.split('.')[0:2])) @@ -1546,6 +1561,10 @@ class VisualStudioCCompiler(CCompiler): def get_argument_syntax(self): return 'msvc' +class ClangClCCompiler(VisualStudioCCompiler): + def __init__(self, exelist, version, is_cross, exe_wrap, is_64): + super().__init__(exelist, version, is_cross, exe_wrap, is_64) + self.id = 'clang-cl' class ArmCCompiler(ArmCompiler, CCompiler): def __init__(self, exelist, version, compiler_type, is_cross, exe_wrapper=None, **kwargs): |