Enhanced the <Build_Library> macro to check OBJECTS property in case it's empty

[mirror_edk2.git] / Tools / Conf / BuildMacro.xml

diff --git a/Tools/Conf/BuildMacro.xml b/Tools/Conf/BuildMacro.xml
index 9f3b42cb8ca7f3ac5f34d3b98f3f0f3d20d569e7..71c8f9b85acc5a842efa2614822a780c813133e5 100644 (file)
--- a/Tools/Conf/BuildMacro.xml
+++ b/Tools/Conf/BuildMacro.xml
@@ -10,6 +10,9 @@ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
 -->\r
 <project name="common">\r
+  <!-- for user extended tasks or macros -->\r
+  <import file="UserExtension.xml" optional="true"/>\r
+\r
   <!--\r
     Macro for intialize some properties. This Macro build will be called before source file build.  \r
     -->\r
@@ -537,6 +540,13 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
       <var name="FILE_PATH" value="." />\r
       <mkdir dir="${BIN_DIR}"/>\r
 \r
+      <if>\r
+        <equals arg1="${OBJECTS}" arg2="" trim="true"/>\r
+        <then>\r
+          <fail message="No object files"/>\r
+        </then>\r
+      </if>\r
+\r
       <OnDependency>\r
         <sourcefiles>\r
           <fileset dir="${DEST_DIR_OUTPUT}" includes="${OBJECTS}" />\r