X-Git-Url: http://git.demorecorder.com/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=configure.ac;h=a831f3460e41b5a6ca0974ecf7ecd88c1782a521;hb=7fbfebaa3fb3a5ca2d2a307a0a5c40c015e18115;hp=28461849e441d4e9acb1d0441cdb83daf61c1b2e;hpb=3634299ecc5223e8505d19468cf04770ac08ec14;p=free-sw%2Fxcb%2Flibxcb

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])