diff options
Diffstat (limited to 'mesonbuild/build.py')
| -rw-r--r-- | mesonbuild/build.py | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/mesonbuild/build.py b/mesonbuild/build.py index a5ebc34..c8d692e 100644 --- a/mesonbuild/build.py +++ b/mesonbuild/build.py @@ -115,7 +115,7 @@ class Build: self.compilers[lang] = compiler def add_cross_compiler(self, compiler): - if len(self.cross_compilers) == 0: + if not self.cross_compilers: self.static_cross_linker = self.environment.detect_static_linker(compiler) lang = compiler.get_language() if lang not in self.cross_compilers: @@ -340,9 +340,7 @@ class BuildTarget(Target): self.process_objectlist(objects) self.process_kwargs(kwargs, environment) self.check_unknown_kwargs(kwargs) - if len(self.sources) == 0 \ - and len(self.generated) == 0 \ - and len(self.objects) == 0: + if not self.sources and not self.generated and not self.objects: raise InvalidArguments('Build target %s has no sources.' % name) self.process_compilers() self.validate_sources() @@ -433,7 +431,7 @@ class BuildTarget(Target): We also add compilers that were used by extracted objects to simplify dynamic linker determination. ''' - if len(self.sources) + len(self.generated) + len(self.objects) == 0: + if not self.sources and not self.generated and not self.objects: return # Populate list of compilers if self.is_cross: @@ -488,7 +486,7 @@ class BuildTarget(Target): self.compilers['c'] = compilers['c'] def validate_sources(self): - if len(self.sources) == 0: + if not self.sources: return for lang in ('cs', 'java'): if lang in self.compilers: @@ -675,7 +673,7 @@ class BuildTarget(Target): if 'name_prefix' in kwargs: name_prefix = kwargs['name_prefix'] if isinstance(name_prefix, list): - if len(name_prefix) != 0: + if name_prefix: raise InvalidArguments('name_prefix array must be empty to signify null.') elif not isinstance(name_prefix, str): raise InvalidArguments('name_prefix must be a string.') @@ -684,7 +682,7 @@ class BuildTarget(Target): if 'name_suffix' in kwargs: name_suffix = kwargs['name_suffix'] if isinstance(name_suffix, list): - if len(name_suffix) != 0: + if name_suffix: raise InvalidArguments('name_suffix array must be empty to signify null.') else: if not isinstance(name_suffix, str): @@ -825,7 +823,7 @@ You probably should put it in link_with instead.''') self.link_whole_targets.append(t) def add_pch(self, language, pchlist): - if len(pchlist) == 0: + if not pchlist: return elif len(pchlist) == 1: if not environment.is_header(pchlist[0]): |