diff --git a/mesonbuild/compilers.py b/mesonbuild/compilers.py index 47560135c..99b420f68 100644 --- a/mesonbuild/compilers.py +++ b/mesonbuild/compilers.py @@ -282,12 +282,14 @@ class Compiler(): raise EnvironmentException('Language %s does not support function checks.' % self.language) def unix_link_flags_to_native(self, args): - return args + "Always returns a copy that can be independently mutated" + return args[:] def unix_compile_flags_to_native(self, args): - return args + "Always returns a copy that can be independently mutated" + return args[:] - def find_library(self, libname, extra_dirs): + def find_library(self, *args, **kwargs): raise EnvironmentException('Language {} does not support library finding.'.format(self.language)) def get_library_dirs(self): @@ -298,7 +300,7 @@ class Compiler(): def get_cross_extra_flags(self, environment, *, compile, link): extra_flags = [] - if self.is_cross: + if self.is_cross and environment: if 'properties' in environment.cross_info.config: lang_args_key = self.language + '_args' if compile: @@ -451,7 +453,7 @@ class CCompiler(Compiler): # a ton of compiler flags to differentiate between # arm and x86_64. So just compile. extra_flags += self.get_cross_extra_flags(environment, compile=True, link=False) - extra_flags = self.get_compile_only_args() + extra_flags += self.get_compile_only_args() else: extra_flags += self.get_cross_extra_flags(environment, compile=True, link=True) # Is a valid executable output for all toolchains and platforms @@ -493,19 +495,19 @@ class CCompiler(Compiler): code = 'int main(int argc, char **argv) { int class=0; return class; }\n' return self.sanity_check_impl(work_dir, environment, 'sanitycheckc.c', code) - def has_header(self, hname, extra_args=[]): + def has_header(self, hname, env, extra_args=[]): templ = '''#include<%s> int someSymbolHereJustForFun; ''' - return self.compiles(templ % hname, extra_args) + return self.compiles(templ % hname, env, extra_args) - def has_header_symbol(self, hname, symbol, prefix, extra_args=[]): + def has_header_symbol(self, hname, symbol, prefix, env, extra_args=[]): templ = '''{2} #include <{0}> int main () {{ {1}; }}''' # Pass -O0 to ensure that the symbol isn't optimized away extra_args += self.get_no_optimization_args() - return self.compiles(templ.format(hname, symbol, prefix), extra_args) + return self.compiles(templ.format(hname, symbol, prefix), env, extra_args) def compile(self, code, srcname, extra_args=[]): commands = self.get_exelist() @@ -523,7 +525,7 @@ int main () {{ {1}; }}''' os.remove(srcname) return p - def compiles(self, code, extra_args = []): + def compiles(self, code, env, extra_args=[]): if isinstance(extra_args, str): extra_args = [extra_args] suflen = len(self.default_suffix) @@ -532,8 +534,13 @@ int main () {{ {1}; }}''' ofile = open(srcname, 'w') ofile.write(code) ofile.close() - extra_args = extra_args + self.get_compile_only_args() - p = self.compile(code, srcname, extra_args) + # Convert flags to the native type of the selected compiler + args = self.unix_link_flags_to_native(extra_args) + # Read c_args/cpp_args/etc from the cross-info file (if needed) + args += self.get_cross_extra_flags(env, compile=True, link=False) + # We only want to compile; not link + args += self.get_compile_only_args() + p = self.compile(code, srcname, args) try: trial = srcname[:-suflen] + 'o' os.remove(trial) @@ -545,7 +552,7 @@ int main () {{ {1}; }}''' pass return p.returncode == 0 - def links(self, code, extra_args = []): + def links(self, code, env, extra_args=[]): (fd, srcname) = tempfile.mkstemp(suffix='.'+self.default_suffix) os.close(fd) (fd, dstname) = tempfile.mkstemp() @@ -553,21 +560,25 @@ int main () {{ {1}; }}''' ofile = open(srcname, 'w') ofile.write(code) ofile.close() + # Convert flags to the native type of the selected compiler + args = self.unix_link_flags_to_native(extra_args) # Need to add buildtype args to select the CRT to use with MSVC # This is needed especially while trying to link with static libraries # since MSVC won't auto-select a CRT for us in that case and will error # out asking us to select one. - extra_args = self.get_buildtype_args('debug') + \ - self.unix_link_flags_to_native(extra_args) + \ - self.get_output_args(dstname) - p = self.compile(code, srcname, extra_args) + args += self.get_buildtype_args('debug') + # Read c_args/c_link_args/cpp_args/cpp_link_args/etc from the cross-info file (if needed) + args += self.get_cross_extra_flags(env, compile=True, link=True) + # Arguments specifying the output filename + args += self.get_output_args(dstname) + p = self.compile(code, srcname, args) try: os.remove(dstname) except FileNotFoundError: pass return p.returncode == 0 - def run(self, code, extra_args=[]): + def run(self, code, env, extra_args=[]): mlog.debug('Running code:\n\n', code) if self.is_cross and self.exe_wrapper is None: raise CrossNoRunException('Can not run test applications in this cross environment.') @@ -576,11 +587,15 @@ int main () {{ {1}; }}''' ofile = open(srcname, 'w') ofile.write(code) ofile.close() - exename = srcname + '.exe' # Is guaranteed to be executable on every platform. - commands = self.get_exelist() + # Convert flags to the native type of the selected compiler + args = self.unix_link_flags_to_native(extra_args) # Same reasoning as self.links() above - commands += self.get_buildtype_args('debug') - commands += self.unix_link_flags_to_native(extra_args) + args += self.get_buildtype_args('debug') + # Read c_link_args/cpp_link_args/etc from the cross-info file + args += self.get_cross_extra_flags(env, compile=True, link=True) + # Create command list + exename = srcname + '.exe' # Is guaranteed to be executable on every platform. + commands = self.get_exelist() + args commands.append(srcname) commands += self.get_output_args(exename) p = subprocess.Popen(commands, cwd=os.path.split(srcname)[0], stdout=subprocess.PIPE, stderr=subprocess.PIPE) @@ -627,16 +642,12 @@ int main(int argc, char **argv) {{ %s int temparray[%d-sizeof(%s)]; ''' - try: - extra_args += env.cross_info.config['properties'][self.language + '_args'] - except KeyError: - pass extra_args += self.get_no_optimization_args() - if not self.compiles(element_exists_templ.format(prefix, element)): + if not self.compiles(element_exists_templ.format(prefix, element), env, extra_args): return -1 for i in range(1, 1024): code = templ % (prefix, i, element) - if self.compiles(code, extra_args): + if self.compiles(code, env, extra_args): if self.id == 'msvc': # MSVC refuses to construct an array of zero size, so # the test only succeeds when i is sizeof(element) + 1 @@ -655,7 +666,7 @@ int main(int argc, char **argv) { return 0; }; ''' - res = self.run(templ % (prefix, element), extra_args) + res = self.run(templ % (prefix, element), env, extra_args) if not res.compiled: return -1 if res.returncode != 0: @@ -676,16 +687,12 @@ struct tmp { int testarray[%d-offsetof(struct tmp, target)]; ''' - try: - extra_args += env.cross_info.config['properties'][self.language + '_args'] - except KeyError: - pass extra_args += self.get_no_optimization_args() - if not self.compiles(type_exists_templ.format(typename)): + if not self.compiles(type_exists_templ.format(typename), env, extra_args): return -1 for i in range(1, 1024): code = templ % (typename, i) - if self.compiles(code, extra_args): + if self.compiles(code, env, extra_args): if self.id == 'msvc': # MSVC refuses to construct an array of zero size, so # the test only succeeds when i is sizeof(element) + 1 @@ -709,7 +716,7 @@ int main(int argc, char **argv) { return 0; } ''' - res = self.run(templ % typename, extra_args) + res = self.run(templ % typename, env, extra_args) if not res.compiled: raise EnvironmentException('Could not compile alignment test.') if res.returncode != 0: @@ -774,7 +781,7 @@ int main(int argc, char **argv) { if isinstance(val, bool): return val raise EnvironmentException('Cross variable {0} is not a boolean.'.format(varname)) - if self.links(templ.format(prefix, funcname), extra_args): + if self.links(templ.format(prefix, funcname), env, extra_args): return True # Add -O0 to ensure that the symbol isn't optimized away by the compiler extra_args += self.get_no_optimization_args() @@ -783,32 +790,32 @@ int main(int argc, char **argv) { # still detect the function. We still want to fail if __stub_foo or # _stub_foo are defined, of course. header_templ = '#include \n{0}\n' + stubs_fail + '\nint main() {{ {1}; }}' - if self.links(header_templ.format(prefix, funcname), extra_args): + if self.links(header_templ.format(prefix, funcname), env, extra_args): return True # Some functions like alloca() are defined as compiler built-ins which # are inlined by the compiler, so test for that instead. Built-ins are # special functions that ignore all includes and defines, so we just # directly try to link via main(). - return self.links('int main() {{ {0}; }}'.format('__builtin_' + funcname), extra_args) + return self.links('int main() {{ {0}; }}'.format('__builtin_' + funcname), env, extra_args) - def has_member(self, typename, membername, prefix, extra_args=[]): + def has_member(self, typename, membername, prefix, env, extra_args=[]): templ = '''%s void bar() { %s foo; foo.%s; }; ''' - return self.compiles(templ % (prefix, typename, membername), extra_args) + return self.compiles(templ % (prefix, typename, membername), env, extra_args) - def has_type(self, typename, prefix, extra_args): + def has_type(self, typename, prefix, env, extra_args): templ = '''%s void bar() { sizeof(%s); }; ''' - return self.compiles(templ % (prefix, typename), extra_args) + return self.compiles(templ % (prefix, typename), env, extra_args) - def find_library(self, libname, extra_dirs): + def find_library(self, libname, env, extra_dirs): # First try if we can just add the library as -l. code = '''int main(int argc, char **argv) { return 0; @@ -818,7 +825,7 @@ void bar() { # Only try to find std libs if no extra dirs specified. if len(extra_dirs) == 0: args = ['-l' + libname] - if self.links(code, extra_args=args): + if self.links(code, env, extra_args=args): return args # Not found? Try to find the library file itself. extra_dirs += self.get_library_dirs() @@ -839,8 +846,8 @@ void bar() { def thread_link_flags(self): return ['-pthread'] - def has_argument(self, arg): - return self.compiles('int i;\n', extra_args=arg) + def has_argument(self, arg, env): + return self.compiles('int i;\n', env, extra_args=arg) class CPPCompiler(CCompiler): def __init__(self, exelist, version, is_cross, exe_wrap): @@ -876,7 +883,7 @@ class ObjCCompiler(CCompiler): binary_name = os.path.join(work_dir, 'sanitycheckobjc') extra_flags = self.get_cross_extra_flags(environment, compile=True, link=False) if self.is_cross: - extra_flags = self.get_compile_only_args() + extra_flags += self.get_compile_only_args() ofile = open(source_name, 'w') ofile.write('#import\nint main(int argc, char **argv) { return 0; }\n') ofile.close() @@ -908,9 +915,9 @@ class ObjCPPCompiler(CPPCompiler): # TODO try to use sanity_check_impl instead of duplicated code source_name = os.path.join(work_dir, 'sanitycheckobjcpp.mm') binary_name = os.path.join(work_dir, 'sanitycheckobjcpp') - extra_flags = self.get_cross_extra_flags(environment, compile=True, link=True) + extra_flags = self.get_cross_extra_flags(environment, compile=True, link=False) if self.is_cross: - extra_flags = self.get_compile_only_args() + extra_flags += self.get_compile_only_args() ofile = open(source_name, 'w') ofile.write('#import\nclass MyClass;int main(int argc, char **argv) { return 0; }\n') ofile.close() @@ -1440,7 +1447,7 @@ class VisualStudioCCompiler(CCompiler): if i.startswith('-L'): i = '/LIBPATH:' + i[2:] # Translate GNU-style -lfoo library name to the import library - if i.startswith('-l'): + elif i.startswith('-l'): name = i[2:] if name in ('m', 'c'): # With MSVC, these are provided by the C runtime which is @@ -1469,7 +1476,7 @@ class VisualStudioCCompiler(CCompiler): # Visual Studio is special. It ignores arguments it does not # understand and you can't tell it to error out on those. # http://stackoverflow.com/questions/15259720/how-can-i-make-the-microsoft-c-compiler-treat-unknown-flags-as-errors-rather-t - def has_argument(self, arg): + def has_argument(self, arg, env): warning_text = b'9002' code = 'int i;\n' (fd, srcname) = tempfile.mkstemp(suffix='.'+self.default_suffix) @@ -1477,7 +1484,10 @@ class VisualStudioCCompiler(CCompiler): ofile = open(srcname, 'w') ofile.write(code) ofile.close() - commands = self.exelist + [arg] + self.get_compile_only_args() + [srcname] + # Read c_args/cpp_args/etc from the cross-info file (if needed) + extra_args = self.get_cross_extra_flags(env, compile=True, link=False) + extra_args += self.get_compile_only_args() + commands = self.exelist + [arg] + extra_args + [srcname] mlog.debug('Running VS compile:') mlog.debug('Command line: ', ' '.join(commands)) mlog.debug('Code:\n', code) @@ -2121,10 +2131,10 @@ class VisualStudioLinker(): return [] def unix_link_flags_to_native(self, args): - return args + return args[:] def unix_compile_flags_to_native(self, args): - return args + return args[:] class ArLinker(): @@ -2170,7 +2180,7 @@ class ArLinker(): return [] def unix_link_flags_to_native(self, args): - return args + return args[:] def unix_compile_flags_to_native(self, args): - return args + return args[:] diff --git a/mesonbuild/interpreter.py b/mesonbuild/interpreter.py index 53d7b1065..a779e9967 100644 --- a/mesonbuild/interpreter.py +++ b/mesonbuild/interpreter.py @@ -624,7 +624,7 @@ class CompilerHolder(InterpreterObject): if not isinstance(testname, str): raise InterpreterException('Testname argument must be a string.') extra_args = self.determine_args(kwargs) - result = self.compiler.run(code, extra_args) + result = self.compiler.run(code, self.environment, extra_args) if len(testname) > 0: if not result.compiled: h = mlog.red('DID NOT COMPILE') @@ -648,7 +648,7 @@ class CompilerHolder(InterpreterObject): if not isinstance(prefix, str): raise InterpreterException('Prefix argument of has_function must be a string.') extra_args = self.determine_args(kwargs) - had = self.compiler.has_member(typename, membername, prefix, extra_args) + had = self.compiler.has_member(typename, membername, prefix, self.environment, extra_args) if had: hadtxt = mlog.green('YES') else: @@ -683,7 +683,7 @@ class CompilerHolder(InterpreterObject): if not isinstance(prefix, str): raise InterpreterException('Prefix argument of has_type must be a string.') extra_args = self.determine_args(kwargs) - had = self.compiler.has_type(typename, prefix, extra_args) + had = self.compiler.has_type(typename, prefix, self.environment, extra_args) if had: hadtxt = mlog.green('YES') else: @@ -713,7 +713,7 @@ class CompilerHolder(InterpreterObject): if not isinstance(testname, str): raise InterpreterException('Testname argument must be a string.') extra_args = self.determine_args(kwargs) - result = self.compiler.compiles(code, extra_args) + result = self.compiler.compiles(code, self.environment, extra_args) if len(testname) > 0: if result: h = mlog.green('YES') @@ -731,7 +731,7 @@ class CompilerHolder(InterpreterObject): if not isinstance(testname, str): raise InterpreterException('Testname argument must be a string.') extra_args = self.determine_args(kwargs) - result = self.compiler.links(code, extra_args) + result = self.compiler.links(code, self.environment, extra_args) if len(testname) > 0: if result: h = mlog.green('YES') @@ -746,7 +746,7 @@ class CompilerHolder(InterpreterObject): check_stringlist(args) string = args[0] extra_args = self.determine_args(kwargs) - haz = self.compiler.has_header(string, extra_args) + haz = self.compiler.has_header(string, self.environment, extra_args) if haz: h = mlog.green('YES') else: @@ -764,7 +764,7 @@ class CompilerHolder(InterpreterObject): if not isinstance(prefix, str): raise InterpreterException('Prefix argument of has_function must be a string.') extra_args = self.determine_args(kwargs) - haz = self.compiler.has_header_symbol(hname, symbol, prefix, extra_args) + haz = self.compiler.has_header_symbol(hname, symbol, prefix, self.environment, extra_args) if haz: h = mlog.green('YES') else: @@ -785,7 +785,7 @@ class CompilerHolder(InterpreterObject): for i in search_dirs: if not os.path.isabs(i): raise InvalidCode('Search directory %s is not an absolute path.' % i) - linkargs = self.compiler.find_library(libname, search_dirs) + linkargs = self.compiler.find_library(libname, self.environment, search_dirs) if required and linkargs is None: raise InterpreterException('Library {} not found'.format(libname)) lib = dependencies.ExternalLibrary(libname, linkargs) @@ -795,7 +795,7 @@ class CompilerHolder(InterpreterObject): args = mesonlib.stringlistify(args) if len(args) != 1: raise InterpreterException('Has_arg takes exactly one argument.') - result = self.compiler.has_argument(args[0]) + result = self.compiler.has_argument(args[0], self.environment) if result: h = mlog.green('YES') else: @@ -805,7 +805,7 @@ class CompilerHolder(InterpreterObject): def first_supported_argument_method(self, args, kwargs): for i in mesonlib.stringlistify(args): - if self.compiler.has_argument(i): + if self.compiler.has_argument(i, self.environment): mlog.log('First supported argument:', mlog.bold(i)) return [i] mlog.log('First supported argument:', mlog.red('None'))