Unusual case I tripped over in re-buildconf'ing a tree and preparing to build

out-of-tree.  This deserves a non-lethal alert if .h.in results are picked up.

Backports: r1702061


git-svn-id: http://svn.apache.org/repos/asf/apr/apr/branches/1.5.x@1702062 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 9 insertions, 0 deletions

diff --git a/buildconf b/buildconf
index b70fa53ec..da1019350 100755
--- a/buildconf
+++ b/buildconf
@@ -131,4 +131,13 @@ if [ -f `which cut` ]; then
     > apr.spec )
 fi
 
+# Verify the tree was clean, notify user if not (normal in development)
+#
+if [ -f "include/apr.h" -o -f "include/arch/unix/apr_private.h" ]; then
+    echo ""
+    echo "Generated include files already exist, the tree is not clean."
+    echo "The resulting build-outputs.mk file is incorrect"
+    exit 1
+fi
+
 exit 0