diff --git a/EdkModulePkg/Universal/PCD/Dxe/build.xml b/EdkModulePkg/Universal/PCD/Dxe/build.xml
index 48305a194d..4e27a1d684 100644
--- a/EdkModulePkg/Universal/PCD/Dxe/build.xml
+++ b/EdkModulePkg/Universal/PCD/Dxe/build.xml
@@ -11,31 +11,31 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.-->
    <taskdef resource="net/sf/antcontrib/antlib.xml"/>
    <property environment="env"/>
    <property name="WORKSPACE_DIR" value="${env.WORKSPACE}"/>
-   <import file="${WORKSPACE_DIR}\Tools\Conf\BuildMacro.xml"/><!--MODULE_RELATIVE PATH is relative to PACKAGE_DIR-->
-   <property name="MODULE_RELATIVE_PATH" value="Universal\PCD\Dxe"/>
-   <property name="MODULE_DIR" value="${PACKAGE_DIR}\${MODULE_RELATIVE_PATH}"/>
-   <property name="COMMON_FILE" value="${WORKSPACE_DIR}\Tools\Conf\Common.xml"/>
+   <import file="${WORKSPACE_DIR}/Tools/Conf/BuildMacro.xml"/><!--MODULE_RELATIVE PATH is relative to PACKAGE_DIR-->
+   <property name="MODULE_RELATIVE_PATH" value="Universal/PCD/Dxe"/>
+   <property name="MODULE_DIR" value="${PACKAGE_DIR}/${MODULE_RELATIVE_PATH}"/>
+   <property name="COMMON_FILE" value="${WORKSPACE_DIR}/Tools/Conf/Common.xml"/>
    <target name="PcdDxe">
-      <GenBuild baseName="PcdDxe" mbdFilename="${MODULE_DIR}\Pcd.mbd" msaFilename="${MODULE_DIR}\Pcd.msa"/>
+      <GenBuild baseName="PcdDxe" mbdFilename="${MODULE_DIR}/Pcd.mbd" msaFilename="${MODULE_DIR}/Pcd.msa"/>
    </target>
    <target depends="PcdDxe_clean" name="clean"/>
    <target depends="PcdDxe_cleanall" name="cleanall"/>
    <target name="PcdDxe_clean">
-      <OutputDirSetup baseName="PcdDxe" mbdFilename="${MODULE_DIR}\Pcd.mbd" msaFilename="${MODULE_DIR}\Pcd.msa"/>
+      <OutputDirSetup baseName="PcdDxe" mbdFilename="${MODULE_DIR}/Pcd.mbd" msaFilename="${MODULE_DIR}/Pcd.msa"/>
       <if>
-         <available file="${DEST_DIR_OUTPUT}\PcdDxe_build.xml"/>
+         <available file="${DEST_DIR_OUTPUT}/PcdDxe_build.xml"/>
          <then>
-            <ant antfile="${DEST_DIR_OUTPUT}\PcdDxe_build.xml" target="clean"/>
+            <ant antfile="${DEST_DIR_OUTPUT}/PcdDxe_build.xml" target="clean"/>
          </then>
       </if>
       <delete dir="${DEST_DIR_OUTPUT}" excludes="*.xml"/>
    </target>
    <target name="PcdDxe_cleanall">
-      <OutputDirSetup baseName="PcdDxe" mbdFilename="${MODULE_DIR}\Pcd.mbd" msaFilename="${MODULE_DIR}\Pcd.msa"/>
+      <OutputDirSetup baseName="PcdDxe" mbdFilename="${MODULE_DIR}/Pcd.mbd" msaFilename="${MODULE_DIR}/Pcd.msa"/>
       <if>
-         <available file="${DEST_DIR_OUTPUT}\PcdDxe_build.xml"/>
+         <available file="${DEST_DIR_OUTPUT}/PcdDxe_build.xml"/>
          <then>
-            <ant antfile="${DEST_DIR_OUTPUT}\PcdDxe_build.xml" target="cleanall"/>
+            <ant antfile="${DEST_DIR_OUTPUT}/PcdDxe_build.xml" target="cleanall"/>
          </then>
       </if>
       <delete dir="${DEST_DIR_OUTPUT}"/>
@@ -44,4 +44,4 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.-->
          <fileset dir="${BIN_DIR}" includes="**PcdDxe*"/>
       </delete>
    </target>
-</project>
\ No newline at end of file
+</project>
diff --git a/EdkModulePkg/Universal/PCD/Pei/build.xml b/EdkModulePkg/Universal/PCD/Pei/build.xml
index 931a890716..07aef0d7e5 100644
--- a/EdkModulePkg/Universal/PCD/Pei/build.xml
+++ b/EdkModulePkg/Universal/PCD/Pei/build.xml
@@ -11,31 +11,31 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.-->
    <taskdef resource="net/sf/antcontrib/antlib.xml"/>
    <property environment="env"/>
    <property name="WORKSPACE_DIR" value="${env.WORKSPACE}"/>
-   <import file="${WORKSPACE_DIR}\Tools\Conf\BuildMacro.xml"/><!--MODULE_RELATIVE PATH is relative to PACKAGE_DIR-->
-   <property name="MODULE_RELATIVE_PATH" value="Universal\PCD\Pei"/>
-   <property name="MODULE_DIR" value="${PACKAGE_DIR}\${MODULE_RELATIVE_PATH}"/>
-   <property name="COMMON_FILE" value="${WORKSPACE_DIR}\Tools\Conf\Common.xml"/>
+   <import file="${WORKSPACE_DIR}/Tools/Conf/BuildMacro.xml"/><!--MODULE_RELATIVE PATH is relative to PACKAGE_DIR-->
+   <property name="MODULE_RELATIVE_PATH" value="Universal/PCD/Pei"/>
+   <property name="MODULE_DIR" value="${PACKAGE_DIR}/${MODULE_RELATIVE_PATH}"/>
+   <property name="COMMON_FILE" value="${WORKSPACE_DIR}/Tools/Conf/Common.xml"/>
    <target name="PcdPeim">
-      <GenBuild baseName="PcdPeim" mbdFilename="${MODULE_DIR}\Pcd.mbd" msaFilename="${MODULE_DIR}\Pcd.msa"/>
+      <GenBuild baseName="PcdPeim" mbdFilename="${MODULE_DIR}/Pcd.mbd" msaFilename="${MODULE_DIR}/Pcd.msa"/>
    </target>
    <target depends="PcdPeim_clean" name="clean"/>
    <target depends="PcdPeim_cleanall" name="cleanall"/>
    <target name="PcdPeim_clean">
-      <OutputDirSetup baseName="PcdPeim" mbdFilename="${MODULE_DIR}\Pcd.mbd" msaFilename="${MODULE_DIR}\Pcd.msa"/>
+      <OutputDirSetup baseName="PcdPeim" mbdFilename="${MODULE_DIR}/Pcd.mbd" msaFilename="${MODULE_DIR}/Pcd.msa"/>
       <if>
-         <available file="${DEST_DIR_OUTPUT}\PcdPeim_build.xml"/>
+         <available file="${DEST_DIR_OUTPUT}/PcdPeim_build.xml"/>
          <then>
-            <ant antfile="${DEST_DIR_OUTPUT}\PcdPeim_build.xml" target="clean"/>
+            <ant antfile="${DEST_DIR_OUTPUT}/PcdPeim_build.xml" target="clean"/>
          </then>
       </if>
       <delete dir="${DEST_DIR_OUTPUT}" excludes="*.xml"/>
    </target>
    <target name="PcdPeim_cleanall">
-      <OutputDirSetup baseName="PcdPeim" mbdFilename="${MODULE_DIR}\Pcd.mbd" msaFilename="${MODULE_DIR}\Pcd.msa"/>
+      <OutputDirSetup baseName="PcdPeim" mbdFilename="${MODULE_DIR}/Pcd.mbd" msaFilename="${MODULE_DIR}/Pcd.msa"/>
       <if>
-         <available file="${DEST_DIR_OUTPUT}\PcdPeim_build.xml"/>
+         <available file="${DEST_DIR_OUTPUT}/PcdPeim_build.xml"/>
          <then>
-            <ant antfile="${DEST_DIR_OUTPUT}\PcdPeim_build.xml" target="cleanall"/>
+            <ant antfile="${DEST_DIR_OUTPUT}/PcdPeim_build.xml" target="cleanall"/>
          </then>
       </if>
       <delete dir="${DEST_DIR_OUTPUT}"/>
@@ -44,4 +44,4 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.-->
          <fileset dir="${BIN_DIR}" includes="**PcdPeim*"/>
       </delete>
    </target>
-</project>
\ No newline at end of file
+</project>
diff --git a/EdkModulePkg/Universal/PCD/Test/build.xml b/EdkModulePkg/Universal/PCD/Test/build.xml
index e271f5d2e4..bb1a96295f 100644
--- a/EdkModulePkg/Universal/PCD/Test/build.xml
+++ b/EdkModulePkg/Universal/PCD/Test/build.xml
@@ -11,31 +11,31 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.-->
    <taskdef resource="net/sf/antcontrib/antlib.xml"/>
    <property environment="env"/>
    <property name="WORKSPACE_DIR" value="${env.WORKSPACE}"/>
-   <import file="${WORKSPACE_DIR}\Tools\Conf\BuildMacro.xml"/><!--MODULE_RELATIVE PATH is relative to PACKAGE_DIR-->
-   <property name="MODULE_RELATIVE_PATH" value="Universal\PCD\Test"/>
-   <property name="MODULE_DIR" value="${PACKAGE_DIR}\${MODULE_RELATIVE_PATH}"/>
-   <property name="COMMON_FILE" value="${WORKSPACE_DIR}\Tools\Conf\Common.xml"/>
+   <import file="${WORKSPACE_DIR}/Tools/Conf/BuildMacro.xml"/><!--MODULE_RELATIVE PATH is relative to PACKAGE_DIR-->
+   <property name="MODULE_RELATIVE_PATH" value="Universal/PCD/Test"/>
+   <property name="MODULE_DIR" value="${PACKAGE_DIR}/${MODULE_RELATIVE_PATH}"/>
+   <property name="COMMON_FILE" value="${WORKSPACE_DIR}/Tools/Conf/Common.xml"/>
    <target name="PeimPcdTest">
-      <GenBuild baseName="PeimPcdTest" mbdFilename="${MODULE_DIR}\PeiPcdTest.mbd" msaFilename="${MODULE_DIR}\PeiPcdTest.msa"/>
+      <GenBuild baseName="PeimPcdTest" mbdFilename="${MODULE_DIR}/PeiPcdTest.mbd" msaFilename="${MODULE_DIR}/PeiPcdTest.msa"/>
    </target>
    <target depends="PeimPcdTest_clean" name="clean"/>
    <target depends="PeimPcdTest_cleanall" name="cleanall"/>
    <target name="PeimPcdTest_clean">
-      <OutputDirSetup baseName="PeimPcdTest" mbdFilename="${MODULE_DIR}\PeiPcdTest.mbd" msaFilename="${MODULE_DIR}\PeiPcdTest.msa"/>
+      <OutputDirSetup baseName="PeimPcdTest" mbdFilename="${MODULE_DIR}/PeiPcdTest.mbd" msaFilename="${MODULE_DIR}/PeiPcdTest.msa"/>
       <if>
-         <available file="${DEST_DIR_OUTPUT}\PeimPcdTest_build.xml"/>
+         <available file="${DEST_DIR_OUTPUT}/PeimPcdTest_build.xml"/>
          <then>
-            <ant antfile="${DEST_DIR_OUTPUT}\PeimPcdTest_build.xml" target="clean"/>
+            <ant antfile="${DEST_DIR_OUTPUT}/PeimPcdTest_build.xml" target="clean"/>
          </then>
       </if>
       <delete dir="${DEST_DIR_OUTPUT}" excludes="*.xml"/>
    </target>
    <target name="PeimPcdTest_cleanall">
-      <OutputDirSetup baseName="PeimPcdTest" mbdFilename="${MODULE_DIR}\PeiPcdTest.mbd" msaFilename="${MODULE_DIR}\PeiPcdTest.msa"/>
+      <OutputDirSetup baseName="PeimPcdTest" mbdFilename="${MODULE_DIR}/PeiPcdTest.mbd" msaFilename="${MODULE_DIR}/PeiPcdTest.msa"/>
       <if>
-         <available file="${DEST_DIR_OUTPUT}\PeimPcdTest_build.xml"/>
+         <available file="${DEST_DIR_OUTPUT}/PeimPcdTest_build.xml"/>
          <then>
-            <ant antfile="${DEST_DIR_OUTPUT}\PeimPcdTest_build.xml" target="cleanall"/>
+            <ant antfile="${DEST_DIR_OUTPUT}/PeimPcdTest_build.xml" target="cleanall"/>
          </then>
       </if>
       <delete dir="${DEST_DIR_OUTPUT}"/>