--- mkspecs/features/configure.prf.orig	2017-04-19 08:37:44 UTC
+++ mkspecs/features/configure.prf
@@ -4,7 +4,7 @@ load(functions)
 
 defineTest(runConfigure) {
     webengine_successfully_configured: return(true)
-    linux:contains(QT_CONFIG,no-pkg-config) {
+    unix:contains(QT_CONFIG,no-pkg-config) {
         skipBuild("pkg-config is required")
         return(false)
     }
@@ -53,7 +53,7 @@ defineTest(runConfigure) {
         qtConfig(embedded): WEBENGINE_CONFIG += reduce_binary_size
     }
 
-    linux {
+    unix {
         QT_FOR_CONFIG += gui-private
         !config_khr:skipBuild("khronos development headers appear to be missing (mesa/libegl1-mesa-dev)")