From 22e4898519e9db7aabacad1343c20fc49176dbf4 Mon Sep 17 00:00:00 2001
From: rofl0r <rofl0r@users.noreply.github.com>
Date: Wed, 16 Sep 2020 23:04:12 +0100
Subject: add autoconf test and fallback code for systems without gperf

---
 configure.ac | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index cf2f19c..00f7f0e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -204,6 +204,15 @@ fi #manpage_support_enabled
 
 AM_CONDITIONAL(HAVE_POD2MAN, test "x$POD2MAN" != "x" -a "x$POD2MAN" != "xno")
 
+AC_PATH_PROG(GPERF, gperf, no)
+AM_CONDITIONAL(HAVE_GPERF, test "x$GPERF" != "x" -a "x$GPERF" != "xno")
+AH_TEMPLATE([HAVE_GPERF],
+	    [Whether you have gperf installed for faster config parsing.])
+
+if test "x$GPERF" != "x" -a "x$GPERF" != "xno" ; then
+    AC_DEFINE(HAVE_GPERF)
+fi
+
 AC_CONFIG_FILES([
 Makefile
 src/Makefile
-- 
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