From e66df45c2360dec7c2344a31cdb4f2a261d1a64b Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris+github@qwirx.com>
Date: Fri, 4 Apr 2008 22:20:13 +0000
Subject: Make autoconf check for zlib.h and fail if we don't have it, merges
 [1988].

---
 configure.ac | 1 +
 1 file changed, 1 insertion(+)

diff --git a/configure.ac b/configure.ac
index f8390ec9..8a573706 100644
--- a/configure.ac
+++ b/configure.ac
@@ -58,6 +58,7 @@ winnt)    ;;
 	;;
 esac
 
+AC_CHECK_HEADER([zlib.h],, [AC_MSG_ERROR([[cannot find zlib.h]])])
 AC_CHECK_LIB([z], [zlibVersion],, [AC_MSG_ERROR([[cannot find zlib]])])
 VL_LIB_READLINE([have_libreadline=yes], [have_libreadline=no])
 
-- 
cgit v1.2.3