diff --git a/samples/webview/webview.bkl b/samples/webview/webview.bkl
index f5f752c511..fe7806a918 100644
--- a/samples/webview/webview.bkl
+++ b/samples/webview/webview.bkl
@@ -20,7 +20,7 @@
     </exe>
 
     <exe id="webview_chromium_helper"
-        cond="PLATFORM_MACOSX=='1' and USE_WEBVIEW_CHROMIUM=='1' and FORMAT[:3] != 'msv'">
+        cond="FORMAT=='autoconf' and PLATFORM_MACOSX=='1' and USE_WEBVIEW_CHROMIUM=='1' and FORMAT[:3] != 'msv'">
         <sources>
             cef_process_helper.cpp
         </sources>
@@ -33,7 +33,7 @@
             <ldflags>$(LIBCEF_FRAMEWORK)</ldflags>
         </if>
         <add-target target="fix_cef_link" type="action"
-                    cond="target and PLATFORM_MACOSX=='1' and USE_WEBVIEW_CHROMIUM=='1'">
+                    cond="target and FORMAT=='autoconf' and PLATFORM_MACOSX=='1' and USE_WEBVIEW_CHROMIUM=='1'">
             <dependency-of>all</dependency-of>
             <command>
                 <!--make helper app bundle -->
@@ -52,7 +52,7 @@
                 cp -f $(TOP_SRCDIR)/src/osx/carbon/wxmac.icns webview_chromium_helper.app/Contents/Resources/wxmac.icns
             </command>
         </add-target>
-        <modify-target target="clean" cond="PLATFORM_MACOSX=='1' and USE_WEBVIEW_CHROMIUM=='1'">
+        <modify-target target="clean" cond="FORMAT=='autoconf' and PLATFORM_MACOSX=='1' and USE_WEBVIEW_CHROMIUM=='1'">
             <command>rm -rf $(id).app</command>
         </modify-target>
     </exe>
@@ -62,7 +62,7 @@
        build the sample either.
      -->
     <exe id="webview_chromium" template="wx_sample" template_append="wx_append"
-        cond="USE_WEBVIEW_CHROMIUM=='1' and FORMAT[:3] != 'msv'">
+        cond="FORMAT=='autoconf' and USE_WEBVIEW_CHROMIUM=='1' and FORMAT[:3] != 'msv'">
         <sources>
             webview.cpp
         </sources>
@@ -85,7 +85,7 @@
         <win32-res>../sample.rc</win32-res>
 
         <add-target target="package" type="action"
-            cond="PLATFORM_MACOSX=='1' and USE_WEBVIEW_CHROMIUM=='1'">
+            cond="FORMAT=='autoconf' and PLATFORM_MACOSX=='1' and USE_WEBVIEW_CHROMIUM=='1'">
             <depends>webview_chromium_helper</depends>
             <dependency-of>all</dependency-of>
             <command>
@@ -108,7 +108,7 @@
             2. correct the CEF Frameworks executable path of webview_chromium library.
         -->
         <add-target target="copy_and_correct_webviewchromium" type="action"
-            cond="PLATFORM_MACOSX=='1' and USE_WEBVIEW_CHROMIUM=='1' and SHARED=='1'">
+            cond="FORMAT=='autoconf' and PLATFORM_MACOSX=='1' and USE_WEBVIEW_CHROMIUM=='1' and SHARED=='1'">
             <depends>package</depends>
             <dependency-of>all</dependency-of>
             <set var="webviewdll">$(DLLPREFIX)$(wxwin.mkDllName("webview")).dylib</set>