From: DRC <information@libjpeg-turbo.org>
Date: Sat, 6 May 2017 01:45:40 +0000 (-0500)
Subject: Restore compatibility with older autoconf releases
X-Git-Tag: 1.5.2~10
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=2a4f189444b9382f6ed3e8007f84676531b650b2;p=libjpeg-turbo

Restore compatibility with older autoconf releases

(broken by f06cc1200fd5f61b63479d7099ccf4a7457a89bd)

Fixes #149
---

diff --git a/configure.ac b/configure.ac
index 0542881..5766b87 100644
--- a/configure.ac
+++ b/configure.ac
@@ -225,9 +225,9 @@ AC_SUBST(MEM_SRCDST_FUNCTIONS)
 AC_DEFINE_UNQUOTED(LIBJPEG_TURBO_VERSION, [$VERSION], [libjpeg-turbo version])
 
 m4_define(version_triplet,m4_split(AC_PACKAGE_VERSION,[[.]]))
-m4_define(version_major,m4_argn(1,version_triplet))
-m4_define(version_minor,m4_argn(2,version_triplet))
-m4_define(version_revision,m4_argn(3,version_triplet))
+m4_define(version_major,m4_car(m4_shiftn(1,[],version_triplet)))
+m4_define(version_minor,m4_car(m4_shiftn(2,[],version_triplet)))
+m4_define(version_revision,m4_car(m4_shiftn(3,[],version_triplet)))
 VERSION_MAJOR=version_major
 VERSION_MINOR=version_minor
 VERSION_REVISION=version_revision