From 7967d8dadb5a1451a7a18dee8cb69cf58b22e2c1 Mon Sep 17 00:00:00 2001
From: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
Date: Tue, 18 Apr 2017 18:19:47 +0200
Subject: configure: balk at any of {{,X}QMAKESPEC,QMAKE{PATH,FEATURES}} being
 set

these variables have no legitimate use when building qt itself, but have
great potential to wreak havoc.

Task-number: QTBUG-60016
Change-Id: I161837463443af82d48145e75952fa529212fe75
Reviewed-by: Jake Petroules <jake.petroules@qt.io>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
---
 configure | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'configure')

diff --git a/configure b/configure
index 8827e63a78..7023656cad 100755
--- a/configure
+++ b/configure
@@ -73,6 +73,15 @@ if [ -z "$MAKE" ]; then
     export MAKE
 fi
 
+# make sure qmake is not confused by these. recursion via Makefiles would
+# be still affected, so just unsetting them here is not an option.
+if [ -n "$QMAKESPEC" ] || [ -n "$XQMAKESPEC" ] || \
+        [ -n "$QMAKEPATH" ] || [ -n "$QMAKEFEATURES" ]; then
+    echo >&2 "Please make sure to unset the QMAKESPEC, XQMAKESPEC, QMAKEPATH,"
+    echo >&2 "and QMAKEFEATURES environment variables prior to building Qt."
+    exit 1
+fi
+
 # do this early so we don't store it in config.status
 CFG_TOPLEVEL=
 relpathMangled=$relpath
-- 
cgit v1.2.3