fix _depends_incpaths_s empty bug

libbuildmake/bsource.py

@@ -69,8 +69,11 @@ def pre_action(self):
             self._cppflags = self._ctx.cpp_flags().v()
         if (not self._cflags_flag):
             self._cflags = self._ctx.c_flags().v()
-
+        if (not self._depends_incpaths):
+            self._depends_incpaths = self._ctx.depends_include_paths()
+
         self._incpaths_s = self._line_delim.join(map(lambda x:'-I%s' % x, self._incpaths))
+        self._depends_incpaths_s = self._line_delim.join(map(lambda x:'-I%s' % x, self._depends_incpaths))
         self._cxxflags_s = self._line_delim.join(self._cxxflags)
         self._cppflags_s = self._line_delim.join(self._cppflags)
         self._cflags_s = self._line_delim.join(self._cflags)
@@ -142,17 +145,19 @@ def action(self):
         cxxfile = self._infile
         objfile = bfunction.replace_file_ext_name(
                 bfunction.add_prefix_to_basename(cxxfile, self._target.basename() + '_'), '.o')
-        gccflags_s = '%(_incpaths_s)s %(_depends_incpaths_s)s' % (self.__dict__)
-        gccflags_s += '%(_cppflags_s)s %(_cxxflags_s)s' % (self.__dict__)
+        gccflags_s = '%(_incpaths_s)s %(_depends_incpaths_s)s ' % (self.__dict__)
+        gccflags_s += '%(_cppflags_s)s %(_cxxflags_s)s ' % (self.__dict__)
+
         real_cc = self._ctx.cxx()
         command1 = '%(real_cc)s -MG -MM %(gccflags_s)s %(cxxfile)s' % (locals())
         command2 = 'cpp -E %(gccflags_s)s %(cxxfile)s' % (locals())
+        cxx = '$(CXX)'
+
         depfiles = []
         depfiles.append(cxxfile)
         depfiles.extend(self._prefixes)
         depfiles.extend(get_cpp_depend_files(command1, command2, self._ctx, self._infile))
-        cxx = '$(CXX)'
-
+
         if (not self._incpaths_flag):
             r_gccflags_s = '$(INCPATH) '
         else:
@@ -169,7 +174,7 @@ def action(self):
             r_gccflags_s += '$(CXXFLAGS) '
         else:
             r_gccflags_s += '%(_cxxflags_s)s ' % (self.__dict__)
-
+        
         cmd='%(cxx)s -c %(r_gccflags_s)s -o %(objfile)s %(cxxfile)s' % (locals())
         commands = []
         commands.append(cmd)