build.py

            --- actual
+++ expected
@@ -1,24 +1,10 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
 
-import platform
 from cpt.packager import ConanMultiPackager
 
 
 if __name__ == "__main__":
     builder = ConanMultiPackager()
-    if platform.system() == "Windows":
-        builder.add(settings={"compiler":"Visual Studio", "compiler.version": "15",
-                              "arch": "x86", "build_type": "Release"},
-                    options={}, env_vars={}, build_requires={})
-    elif platform.system() == "Linux":
-        builder.add(settings={"compiler":"gcc", "compiler.version": "7",
-                              "arch": "x86_64", "build_type": "Release"},
-                    options={}, env_vars={}, build_requires={})
-    elif platform.system() == "Darwin":
-        builder.add(settings={"compiler":"apple-clang", "compiler.version": "9.1",
-                              "arch": "x86_64", "build_type": "Release"},
-                    options={}, env_vars={}, build_requires={})
-    else:
-        builder.add(settings={}, options={}, env_vars={}, build_requires={})
+    builder.add_common_builds()
     builder.run()