1 files changed, 11 insertions, 2 deletions
diff --git a/mkspecs/features/qt_configure.prf b/mkspecs/features/qt_configure.prf
index 6e29eaa2b7..70c763a2c3 100644
--- a/mkspecs/features/qt_configure.prf
+++ b/mkspecs/features/qt_configure.prf
@@ -870,6 +870,15 @@ defineTest(qtConfTestPrepare_compile) {
 defineTest(qtConfPrepareCompileTestSource) {
     test_dir = $$2
 
+    test_lang = $$eval($${1}.lang)
+    isEmpty(test_lang): test_lang = "c++"
+
+    equals(test_lang, "c++"): suffix = "cpp"
+    else: equals(test_lang, "c"): suffix = "c"
+    else: equals(test_lang, "objc"): suffix = "m"
+    else: equals(test_lang, "objc++"): suffix = "mm"
+    else: error("Unknown language '$$test_lang' in compile test $$1")
+
     # Create source code
     contents = "/* Generated by configure */"
     # Custom code before includes
@@ -893,10 +902,10 @@ defineTest(qtConfPrepareCompileTestSource) {
         "    /* END TEST */" \
         "    return 0;" \
         "}"
-    write_file($$test_dir/main.cpp, contents)|error()
+    write_file($$test_dir/main.$$suffix, contents)|error()
 
     # Create stub .pro file
-    contents = "SOURCES = main.cpp"
+    contents = "SOURCES = main.$$suffix"
     # Custom project code
     for (ent, $$qtConfScalarOrList($${1}.qmake)): \
         contents += $$ent