From 74cdd89e0fd437ef4c4041f04c9aa522f2371615 Mon Sep 17 00:00:00 2001
From: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
Date: Thu, 13 Dec 2018 16:20:40 +0100
Subject: [PATCH] qmake: don't assign fallbacks for QMAKE_DEFAULT_{INC,LIB}DIRS
 in x-builds

these cannot be possibly correct, and might mislead.

Change-Id: Ie10531807978def04768e2429304949415cafb2a
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
---
 mkspecs/features/toolchain.prf | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mkspecs/features/toolchain.prf b/mkspecs/features/toolchain.prf
index 55295f271f..e8c3f81c8b 100644
--- a/mkspecs/features/toolchain.prf
+++ b/mkspecs/features/toolchain.prf
@@ -178,7 +178,7 @@ isEmpty($${target_prefix}.INCDIRS) {
         QMAKE_DEFAULT_INCDIRS = $$split(INCLUDE, $$QMAKE_DIRLIST_SEP)
     }
 
-    unix {
+    unix:if(!cross_compile|host_build) {
         isEmpty(QMAKE_DEFAULT_INCDIRS): QMAKE_DEFAULT_INCDIRS = /usr/include /usr/local/include
         isEmpty(QMAKE_DEFAULT_LIBDIRS): QMAKE_DEFAULT_LIBDIRS = /lib /usr/lib
     }