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

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2311 6f19259b-4bc3-4df7-8a09-765794883524

diff --git a/Tools/Conf/BuildMacro.xml b/Tools/Conf/BuildMacro.xml
index 5c467b5ce69a62e456d553dbe036500e80fa6d8e..71c8f9b85acc5a842efa2614822a780c813133e5 100644 (file)
--- a/Tools/Conf/BuildMacro.xml
+++ b/Tools/Conf/BuildMacro.xml
@@ -540,6 +540,13 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
       <var name="FILE_PATH" value="." />\r
       <mkdir dir="${BIN_DIR}"/>\r
 \r
       <var name="FILE_PATH" value="." />\r
       <mkdir dir="${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
       <OnDependency>\r
         <sourcefiles>\r
           <fileset dir="${DEST_DIR_OUTPUT}" includes="${OBJECTS}" />\r