diff options
Diffstat (limited to 'mesonbuild')
| -rw-r--r-- | mesonbuild/environment.py | 93 |
1 files changed, 32 insertions, 61 deletions
diff --git a/mesonbuild/environment.py b/mesonbuild/environment.py index b810e20..f7045f4 100644 --- a/mesonbuild/environment.py +++ b/mesonbuild/environment.py @@ -173,11 +173,28 @@ def for_darwin(is_cross, env): return False +def search_version(text): + # Usually of the type 4.1.4 but compiler output may contain + # stuff like this: + # (Sourcery CodeBench Lite 2014.05-29) 4.8.3 20140320 (prerelease) + # Limiting major version number to two digits seems to work + # thus far. When we get to GCC 100, this will break, but + # if we are still relevant when that happens, it can be + # considered an achievement in itself. + # + # This regex is reaching magic levels. If it ever needs + # to be updated, do not complexify but convert to something + # saner instead. + version_regex = '(?<!(\d|\.))(\d{1,2}(\.\d+)+(-[a-zA-Z0-9]+)?)' + match = re.search(version_regex, text) + if match: + return match.group(0) + return 'unknown version' + class Environment(): private_dir = 'meson-private' log_dir = 'meson-logs' coredata_file = os.path.join(private_dir, 'coredata.dat') - version_regex = '\d+(\.\d+)+(-[a-zA-Z0-9]+)?' def __init__(self, source_dir, build_dir, main_script_launcher, options, original_cmd_line_args): self.source_dir = source_dir @@ -361,11 +378,7 @@ class Environment(): (out, err) = p.communicate() out = out.decode(errors='ignore') err = err.decode(errors='ignore') - vmatch = re.search(Environment.version_regex, out) - if vmatch: - version = vmatch.group(0) - else: - version = 'unknown version' + version = search_version(out) if 'Free Software Foundation' in out: defines = self.get_gnu_compiler_defines([compiler]) if not defines: @@ -382,7 +395,7 @@ class Environment(): if 'Microsoft' in out or 'Microsoft' in err: # Visual Studio prints version number to stderr but # everything else to stdout. Why? Lord only knows. - version = re.search(Environment.version_regex, err).group() + version = search_version(err) return VisualStudioCCompiler([compiler], version, is_cross, exe_wrap) errmsg = 'Unknown compiler(s): "' + ', '.join(compilers) + '"' if popen_exceptions: @@ -422,10 +435,7 @@ class Environment(): out = out.decode(errors='ignore') err = err.decode(errors='ignore') - version = 'unknown version' - vmatch = re.search(Environment.version_regex, out) - if vmatch: - version = vmatch.group(0) + version = search_version(out) if 'GNU Fortran' in out: defines = self.get_gnu_compiler_defines([compiler]) @@ -439,10 +449,7 @@ class Environment(): return G95FortranCompiler([compiler], version, is_cross, exe_wrap) if 'Sun Fortran' in err: - version = 'unknown version' - vmatch = re.search(Environment.version_regex, err) - if vmatch: - version = vmatch.group(0) + version = search_version(err) return SunFortranCompiler([compiler], version, is_cross, exe_wrap) if 'ifort (IFORT)' in out: @@ -510,11 +517,7 @@ class Environment(): (out, err) = p.communicate() out = out.decode(errors='ignore') err = err.decode(errors='ignore') - vmatch = re.search(Environment.version_regex, out) - if vmatch: - version = vmatch.group(0) - else: - version = 'unknown version' + version = search_version(out) if 'Free Software Foundation' in out: defines = self.get_gnu_compiler_defines([compiler]) if not defines: @@ -529,7 +532,7 @@ class Environment(): cltype = CLANG_STANDARD return ClangCPPCompiler(ccache + [compiler], version, cltype, is_cross, exe_wrap) if 'Microsoft' in out or 'Microsoft' in err: - version = re.search(Environment.version_regex, err).group() + version = search_version(err) return VisualStudioCPPCompiler([compiler], version, is_cross, exe_wrap) errmsg = 'Unknown compiler(s): "' + ', '.join(compilers) + '"' if popen_exceptions: @@ -557,11 +560,7 @@ class Environment(): (out, err) = p.communicate() out = out.decode(errors='ignore') err = err.decode(errors='ignore') - vmatch = re.search(Environment.version_regex, out) - if vmatch: - version = vmatch.group(0) - else: - version = 'unknown version' + version = search_version(out) if 'Free Software Foundation' in out: defines = self.get_gnu_compiler_defines(exelist) return GnuObjCCompiler(exelist, version, is_cross, exe_wrap, defines) @@ -588,11 +587,7 @@ class Environment(): (out, err) = p.communicate() out = out.decode(errors='ignore') err = err.decode(errors='ignore') - vmatch = re.search(Environment.version_regex, out) - if vmatch: - version = vmatch.group(0) - else: - version = 'unknown version' + version = search_version(out) if 'Free Software Foundation' in out: defines = self.get_gnu_compiler_defines(exelist) return GnuObjCPPCompiler(exelist, version, is_cross, exe_wrap, defines) @@ -609,11 +604,7 @@ class Environment(): (out, err) = p.communicate() out = out.decode(errors='ignore') err = err.decode(errors='ignore') - vmatch = re.search(Environment.version_regex, err) - if vmatch: - version = vmatch.group(0) - else: - version = 'unknown version' + version = search_version(err) if 'javac' in err: return JavaCompiler(exelist, version) raise EnvironmentException('Unknown compiler "' + ' '.join(exelist) + '"') @@ -627,11 +618,7 @@ class Environment(): (out, err) = p.communicate() out = out.decode(errors='ignore') err = err.decode(errors='ignore') - vmatch = re.search(Environment.version_regex, out) - if vmatch: - version = vmatch.group(0) - else: - version = 'unknown version' + version = search_version(out) if 'Mono' in out: return MonoCompiler(exelist, version) raise EnvironmentException('Unknown compiler "' + ' '.join(exelist) + '"') @@ -644,11 +631,7 @@ class Environment(): raise EnvironmentException('Could not execute Vala compiler "%s"' % ' '.join(exelist)) (out, _) = p.communicate() out = out.decode(errors='ignore') - vmatch = re.search(Environment.version_regex, out) - if vmatch: - version = vmatch.group(0) - else: - version = 'unknown version' + version = search_version(out) if 'Vala' in out: return ValaCompiler(exelist, version) raise EnvironmentException('Unknown compiler "' + ' '.join(exelist) + '"') @@ -661,11 +644,7 @@ class Environment(): raise EnvironmentException('Could not execute Rust compiler "%s"' % ' '.join(exelist)) (out, _) = p.communicate() out = out.decode(errors='ignore') - vmatch = re.search(Environment.version_regex, out) - if vmatch: - version = vmatch.group(0) - else: - version = 'unknown version' + version = search_version(out) if 'rustc' in out: return RustCompiler(exelist, version) raise EnvironmentException('Unknown compiler "' + ' '.join(exelist) + '"') @@ -699,11 +678,7 @@ class Environment(): raise EnvironmentException('Could not execute D compiler "%s"' % ' '.join(exelist)) (out, _) = p.communicate() out = out.decode(errors='ignore') - vmatch = re.search(Environment.version_regex, out) - if vmatch: - version = vmatch.group(0) - else: - version = 'unknown version' + version = search_version(out) if 'LLVM D compiler' in out: return LLVMDCompiler(exelist, version, is_cross) elif 'gdc' in out: @@ -720,11 +695,7 @@ class Environment(): raise EnvironmentException('Could not execute Swift compiler "%s"' % ' '.join(exelist)) (_, err) = p.communicate() err = err.decode(errors='ignore') - vmatch = re.search(Environment.version_regex, err) - if vmatch: - version = vmatch.group(0) - else: - version = 'unknown version' + version = search_version(err) if 'Swift' in err: return SwiftCompiler(exelist, version) raise EnvironmentException('Unknown compiler "' + ' '.join(exelist) + '"') |