optimize build

build.py

@@ -16,14 +16,15 @@ class checksums:
     server : Optional[Union[bytes, bool]] = None
     sources : Union[Dict[str, bytes], bool] = None
     env : str = ''
-    def calc(self, libaquery_a = 'libaquery.a' , 
+    def calc(self, compiler_name, libaquery_a = 'libaquery.a' , 
                 pch_hpp_gch = 'server/pch.hpp.gch', 
                 server = 'server.so'
         ):
         from platform import machine
         self.env = (aquery_config.os_platform +
                     machine() + 
-                    aquery_config.build_driver
+                    aquery_config.build_driver + 
+                    compiler_name
                 )
         for key in self.__dict__.keys():
             try:
@@ -106,6 +107,8 @@ class build_manager:
             os.environ['PCH'] = f'{mgr.PCH}'
             if 'CXX' not in os.environ:
                 os.environ['CXX'] = mgr.cxx if mgr.cxx else 'c++'
+            else:
+                mgr.cxx = os.environ['CXX']
         
         def libaquery_a(self):
             self.build_cmd = [['rm', 'libaquery.a'],['make', 'libaquery.a']]
@@ -130,6 +133,10 @@ class build_manager:
     class MSBuildDriver(DriverBase):
         platform_map = {'amd64':'x64', 'arm64':'arm64', 'x86':'win32'}
         opt_map = {'0':'Debug', '1':'RelWithDebugInfo', '2':'Release', '3':'Release', '4':'Release'}
+        def __init__(self, mgr : 'build_manager') -> None:
+            super().__init__(mgr)
+            mgr.cxx = aquery_config.msbuildroot
+            
         def get_flags(self):
             self.platform = self.platform_map[self.mgr.Platform]
             self.platform = f'/p:platform={self.platform}'
@@ -143,7 +150,7 @@ class build_manager:
             return self.build()
 
         def pch(self):
-            pass
+            return True
 
         def server(self):
             loc = os.path.abspath('./msc-plugin/server.vcxproj')
@@ -185,7 +192,7 @@ class build_manager:
         libaquery_a = 'libaquery.a' 
         if aquery_config.os_platform == 'win':
             libaquery_a = 'libaquery.lib'
-        current.calc(libaquery_a)
+        current.calc(self.cxx, libaquery_a)
         try:
             with open('.cached', 'rb') as cache_sig:
                 cached = pickle.loads(cache_sig.read())
@@ -194,7 +201,10 @@ class build_manager:
         self.cache_status = current != cached
         
         success = True
-        if  force or self.cache_status.sources:
+        if  (force or 
+             self.cache_status.sources or 
+             self.cache_status.env
+        ):
             self.driver.pch()
             self.driver.libaquery_a()
             self.driver.server()
@@ -206,7 +216,7 @@ class build_manager:
             if self.cache_status.server:
                 success = self.driver.server() and success
         if success:
-            current.calc(libaquery_a)
+            current.calc(self.cxx, libaquery_a)
             with open('.cached', 'wb') as cache_sig:
                 cache_sig.write(pickle.dumps(current))
         else: