[PATCH build 2/6] Found another environment variable to document.

[Trevor Woerner]

From: Trevor Woerner <twoerner at gmail.com>

USE_XCB

Signed-off-by: Trevor Woerner <twoerner at gmail.com>
---
 build.sh |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/build.sh b/build.sh
index 1a5c522..2b41d00 100755
--- a/build.sh
+++ b/build.sh
@@ -5,6 +5,7 @@ cat << EOF
 global environment variables you may set:
   CACHE: absolute path to a global autoconf cache
   QUIET: hush the configure script noise
+  USE_XCB: set to "NO" to not use or build xcb
 
 global environment variables you may set to replace default functionality:
   ACLOCAL:  alternate invocation for 'aclocal' (default: aclocal)
-- 
1.7.1