diff -Naur qt-everywhere-src-5.12.4-orig/qtbase/configure.bat qt-everywhere-src-5.12.4/qtbase/configure.bat
--- qt-everywhere-src-5.12.4-orig/qtbase/configure.bat	2019-06-12 23:59:14.000000000 +0300
+++ qt-everywhere-src-5.12.4/qtbase/configure.bat	2019-06-15 14:56:56.262777100 +0300
@@ -147,7 +147,7 @@
 :doneargs
 
 rem Find various executables
-for %%C in (clang-cl.exe clang.exe cl.exe icl.exe g++.exe perl.exe jom.exe) do set %%C=%%~$PATH:C
+for %%C in (g++.exe clang-cl.exe clang.exe cl.exe icl.exe perl.exe jom.exe) do set %%C=%%~$PATH:C
 
 rem Determine host spec