Skip sanity checks by default in release mode.

They can get quite expensive, particular with null builds. Allow to re-
enable via environment variable.

Change-Id: If8368e14f97223fc0398aa1111711c4d131a2fb4
Reviewed-by: Joerg Bornemann <joerg.bornemann@theqtcompany.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/src/lib/corelib/buildgraph/buildgraph.cpp b/src/lib/corelib/buildgraph/buildgraph.cpp
index faa82c380..662fc0b75 100644
--- a/src/lib/corelib/buildgraph/buildgraph.cpp
+++ b/src/lib/corelib/buildgraph/buildgraph.cpp
@@ -544,8 +544,19 @@ static void doSanityChecks(const ResolvedProjectPtr &project,
     }
 }
 
+static bool isReleaseBuild()
+{
+#ifdef QT_NO_DEBUG
+    return true;
+#else
+    return false;
+#endif
+}
+
 void doSanityChecks(const ResolvedProjectPtr &project, const Logger &logger)
 {
+    if (isReleaseBuild() && qgetenv("QBS_SANITY_CHECKS").isEmpty())
+        return;
     QSet<QString> productNames;
     const QSet<ResolvedProductPtr> allProducts = project->allProducts().toSet();
     doSanityChecks(project, allProducts, productNames, logger);