Increase minimum required Qt version

We recently merged a patch that used Qt 5.10 functionality. Let's use
this opportunity to increase the minimum required Qt version. We choose
5.11, since that is also Qt Creator's requirement.

Change-Id: I729a7e840ab9cdafb8f9fba604e413cd4b822bed
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>

3 files changed, 4 insertions, 4 deletions

diff --git a/doc/qbs.qdoc b/doc/qbs.qdoc
index 1eb1d2bec..42146ec6c 100644
--- a/doc/qbs.qdoc
+++ b/doc/qbs.qdoc
@@ -450,7 +450,7 @@
     To build \QBS from the source, you need:
 
     \list
-        \li Qt 5.9, or later
+        \li Qt 5.11, or later
         \li Windows: MinGW with GCC 4.9 or Microsoft Visual Studio 2015,
             or later
         \li Linux: GCC 4.9, or later, or Clang 3.9.0, or later
diff --git a/qbs-resources/imports/QbsProduct.qbs b/qbs-resources/imports/QbsProduct.qbs
index 1685a9d4e..b3a166e42 100644
--- a/qbs-resources/imports/QbsProduct.qbs
+++ b/qbs-resources/imports/QbsProduct.qbs
@@ -4,7 +4,7 @@ Product {
     Depends { name: "qbsbuildconfig" }
     Depends { name: "qbsversion" }
     Depends { name: "Qt.core"; versionAtLeast: minimumQtVersion }
-    property string minimumQtVersion: "5.9.0"
+    property string minimumQtVersion: "5.11.0"
     property bool install: true
     property string targetInstallDir
     cpp.defines: {
diff --git a/qbs.pro b/qbs.pro
index 4be68099b..3a716c7d3 100644
--- a/qbs.pro
+++ b/qbs.pro
@@ -24,9 +24,9 @@ defineTest(minQtVersion) {
     return(false)
 }
 
-!minQtVersion(5, 9, 0) {
+!minQtVersion(5, 11, 0) {
     message("Cannot build qbs with Qt version $${QT_VERSION}.")
-    error("Use at least Qt 5.9.0.")
+    error("Use at least Qt 5.11.0.")
 }
 
 TEMPLATE = subdirs