From c813eefb86359c1fa58fbeaa77b53267c405d60e Mon Sep 17 00:00:00 2001
From: Diego 'Flameeyes' Pettenò <flameeyes@gmail.com>
Date: Thu, 7 Aug 2008 14:14:31 +0200
Subject: Split out the lynx documentation generation autoconf code to an m4
 macro.

As many 0pointer projects use the same code, move it out on its own
macro, and use that. The macro can then be shared across projects.
---
 m4/zp_lynx_doc.m4 | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 m4/zp_lynx_doc.m4

(limited to 'm4/zp_lynx_doc.m4')

diff --git a/m4/zp_lynx_doc.m4 b/m4/zp_lynx_doc.m4
new file mode 100644
index 0000000..955a6ca
--- /dev/null
+++ b/m4/zp_lynx_doc.m4
@@ -0,0 +1,24 @@
+dnl Macro for enabling LYNX-based documentation generation
+
+AC_DEFUN([ZP_LYNX_DOC], [
+  AC_ARG_ENABLE(lynx,
+     AS_HELP_STRING([--disable-lynx],
+        [Turn off lynx usage for documentation generation]),,
+     [enable_lynx=yes])
+
+  case "${enable_lynx}" in
+    yes)
+      AC_CHECK_PROG(have_lynx, lynx, yes, no)
+
+      if test x$have_lynx = xno ; then
+         AC_MSG_WARN([*** lynx not found, plain text README will not be built ***])
+      fi
+      ;;
+    no)
+      have_lynx=no ;;
+    *)
+      AC_MSG_ERROR(bad value ${enableval} for --disable-lynx) ;;
+  esac
+
+  AM_CONDITIONAL([USE_LYNX], [test "x$have_lynx" = xyes])
+])
-- 
cgit