From: Jamey Sharp <jamey@minilop.net>
Date: Sun, 19 Nov 2006 08:30:37 +0000 (-0800)
Subject: htmldir was introduced in autoconf 2.59c: set a reasonable value for earlier versions.
X-Git-Url: http://git.demorecorder.com/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6eee1707ea7bc303620e39911706d5fb71fa16b0;p=free-sw%2Fxcb%2Flibxcb

htmldir was introduced in autoconf 2.59c: set a reasonable value for earlier versions.
---

diff --git a/configure.ac b/configure.ac
index 2846184..a831f34 100644
--- a/configure.ac
+++ b/configure.ac
@@ -114,6 +114,12 @@ AC_SUBST(CWARNFLAGS)
 
 GCC_CHECK_VISIBILITY()
 
+# htmldir is not defined prior to autoconf 2.59c, so on earlier versions
+# set an equivalent value.
+AC_PREREQ([2.59c], [], [AC_SUBST([htmldir], [m4_ifset([AC_PACKAGE_TARNAME],
+	  ['${datadir}/doc/${PACKAGE_TARNAME}'],
+	  ['${datadir}/doc/${PACKAGE}'])
+])])
 AM_CHECK_DOXYGEN()
 
 AC_CONFIG_FILES([Makefile src/Makefile tests/Makefile doc/Makefile])