[TOOLS] Add more checks for devel packages.

On different systems I ran into different build failures that can be
made more understandable by adding appropriate -devel package
installation checks.

Signed-off-by: Jan Beulich <jbeulich@novell.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/tools/check/check_x11_devel b/tools/check/check_x11_devel
new file mode 100755
index 0000000000..7154331000
--- /dev/null
+++ b/tools/check/check_x11_devel
@@ -0,0 +1,11 @@
+#!/bin/bash
+# CHECK-BUILD
+
+function error {
+    echo
+    echo "  *** Check for x11 headers FAILED"
+    exit 1
+}
+
+set -e
+[ -e /usr/include/X11/keysymdef.h ] || error