Make Dependency.get_methods() a static method

Since this is only consulted while constructing the Dependency object, it's
result doesn't depend on the instance (and it would make no sense if it did)

mesonbuild/dependencies/base.py

@@ -115,7 +115,8 @@ class Dependency:
         As an example, gtest-all.cc when using GTest."""
         return self.sources
 
-    def get_methods(self):
+    @staticmethod
+    def get_methods():
         return [DependencyMethods.AUTO]
 
     def get_name(self):
@@ -308,7 +309,8 @@ class ConfigToolDependency(ExternalDependency):
             return []
         return shlex.split(out)
 
-    def get_methods(self):
+    @staticmethod
+    def get_methods():
         return [DependencyMethods.AUTO, DependencyMethods.CONFIG_TOOL]
 
     def get_configtool_variable(self, variable_name):
@@ -535,7 +537,8 @@ class PkgConfigDependency(ExternalDependency):
         mlog.debug('Got pkgconfig variable %s : %s' % (variable_name, variable))
         return variable
 
-    def get_methods(self):
+    @staticmethod
+    def get_methods():
         return [DependencyMethods.PKGCONFIG]
 
     def check_pkgconfig(self):

mesonbuild/dependencies/misc.py

@@ -792,7 +792,8 @@ class Python3Dependency(ExternalDependency):
         self.version = sysconfig.get_config_var('py_version')
         self.is_found = True
 
-    def get_methods(self):
+    @staticmethod
+    def get_methods():
         if mesonlib.is_windows():
             return [DependencyMethods.PKGCONFIG, DependencyMethods.SYSCONFIG]
         elif mesonlib.is_osx():
@@ -839,7 +840,8 @@ class PcapDependency(ExternalDependency):
             except Exception as e:
                 mlog.debug('Pcap not found via pcap-config. Trying next, error was:', str(e))
 
-    def get_methods(self):
+    @staticmethod
+    def get_methods():
         if mesonlib.is_osx():
             return [DependencyMethods.PKGCONFIG, DependencyMethods.CONFIG_TOOL, DependencyMethods.EXTRAFRAMEWORK]
         else:
@@ -893,7 +895,8 @@ class CupsDependency(ExternalDependency):
                     return
             mlog.log('Dependency', mlog.bold('cups'), 'found:', mlog.red('NO'))
 
-    def get_methods(self):
+    @staticmethod
+    def get_methods():
         if mesonlib.is_osx():
             return [DependencyMethods.PKGCONFIG, DependencyMethods.CONFIG_TOOL, DependencyMethods.EXTRAFRAMEWORK]
         else:
@@ -932,7 +935,8 @@ class LibWmfDependency(ExternalDependency):
             except Exception as e:
                 mlog.debug('cups not found via libwmf-config. Trying next, error was:', str(e))
 
-    def get_methods(self):
+    @staticmethod
+    def get_methods():
         if mesonlib.is_osx():
             return [DependencyMethods.PKGCONFIG, DependencyMethods.CONFIG_TOOL, DependencyMethods.EXTRAFRAMEWORK]
         else:

mesonbuild/dependencies/ui.py

@@ -67,7 +67,8 @@ class GLDependency(ExternalDependency):
                 self.version = '1'
                 return
 
-    def get_methods(self):
+    @staticmethod
+    def get_methods():
         if mesonlib.is_osx() or mesonlib.is_windows():
             return [DependencyMethods.PKGCONFIG, DependencyMethods.SYSTEM]
         else:
@@ -337,7 +338,8 @@ class QtBaseDependency(ExternalDependency):
         else:
             return qvars['QT_INSTALL_BINS']
 
-    def get_methods(self):
+    @staticmethod
+    def get_methods():
         return [DependencyMethods.PKGCONFIG, DependencyMethods.QMAKE]
 
     def get_exe_args(self, compiler):
@@ -420,7 +422,8 @@ class SDL2Dependency(ExternalDependency):
                     return
             mlog.log('Dependency', mlog.bold('sdl2'), 'found:', mlog.red('NO'))
 
-    def get_methods(self):
+    @staticmethod
+    def get_methods():
         if mesonlib.is_osx():
             return [DependencyMethods.PKGCONFIG, DependencyMethods.CONFIG_TOOL, DependencyMethods.EXTRAFRAMEWORK]
         else:
@@ -526,5 +529,6 @@ class VulkanDependency(ExternalDependency):
                         self.link_args.append(lib)
                     return
 
-    def get_methods(self):
+    @staticmethod
+    def get_methods():
         return [DependencyMethods.PKGCONFIG, DependencyMethods.SYSTEM]