From 9966be79c3f24876d5f628730fc0e0e2330eb2bf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bernhard=20Rosenkr=C3=A4nzer?= <bero@lindev.ch>
Date: Mon, 1 Jun 2020 01:07:13 +0100
Subject: Add support for zstd-compressed manual pages

* configure.ac: Check for zstd.
* include/comp_src.h.in (comp_list): Add zstd.
* include/manconfig.h.in: Define UNZSTD.
* NEWS: Document this.
---
 configure.ac | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 3406c5e6..5aefa5c5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -327,6 +327,11 @@ if test -n "$lzip"
 then
 	unlzip="$lzip -dc"
 fi
+MAN_CHECK_PROGS([zstd], [ZSTD], [use ZSTD as zstd compression utility], [zstd])
+if test -n "$zstd"
+then
+	unzstd="$zstd -dc"
+fi
 if test -n "$compressor"
 then
 	AC_DEFINE([COMP_CAT], [1], [Define if you have compressors and want to support compressed cat files.])
@@ -339,6 +344,7 @@ AC_SUBST([bunzip2])
 AC_SUBST([unlzma])
 AC_SUBST([unxz])
 AC_SUBST([unlzip])
+AC_SUBST([unzstd])
 MAN_COMPRESS_LIB([z], [gzopen])
 dnl To add more decompressors just follow the scheme above.
 
-- 
cgit v1.2.3