From 8927e54d9ab5dda2c1f8e0e17988ad37ab0e4b1e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Morten=20Johan=20S=C3=B8rvig?= <morten.sorvig@nokia.com>
Date: Thu, 5 Nov 2009 13:11:38 +0100
Subject: Make configure warn on incompatible gcc / SDK.

Print a warning if configure was called with the
10.4u SDK option on Snow Leopard with the default
mkspec. The 10.4u SDK does not support gcc 4.2.
---
 configure | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/configure b/configure
index 611f4bf..76e6802 100755
--- a/configure
+++ b/configure
@@ -3022,6 +3022,18 @@ else
     CFG_FRAMEWORK=no
 fi
 
+# Print a warning if configure was called with the 10.4u SDK option on Snow Leopard
+# with the default mkspec. The 10.4u SDK does not support gcc 4.2.
+if [ "$PLATFORM_MAC" = "yes" ] && [ '!' -z "$CFG_SDK" ]; then
+    # get the darwin version. 10.0.0 and up means snow leopard.
+    VERSION=`uname -r | tr '.' ' ' | awk '{print $1}'`
+    if [ "$VERSION" -gt 9 ] && [ "$CFG_SDK" == "/Developer/SDKs/MacOSX10.4u.sdk/" ] && [ "$PLATFORM" == "macx-g++" ]; then
+        echo
+        echo "WARNING: The 10.4u SDK does not support gcc 4.2. Configure with -platform macx-g++40. "
+        echo
+    fi
+fi
+
 # x11 tests are done after qmake is built
 
 
-- 
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