From c72affb3a8387d606eb837bd9b47e238aa6edec3 Mon Sep 17 00:00:00 2001
From: Tim Wilde <github@krellis.org>
Date: Sat, 29 Oct 2011 22:08:51 +0000
Subject: Make $prefix available for HTDOCSDIR

Code lifted from the Tor Project's configure.in
---
 configure.ac | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/configure.ac b/configure.ac
index ba210dc..2ff9ff3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -56,6 +56,18 @@ AC_ARG_ENABLE(pkgonly,
                         [Skip all checking])])
 AC_SUBST(enable_pkgonly)
 
+# $prefix stores the value of the --prefix command line option, or
+# NONE if the option wasn't set.  In the case that it wasn't set, make
+# it be the default, so that we can use it to expand directories now.
+if test "x$prefix" = "xNONE"; then
+  prefix=$ac_default_prefix
+fi
+
+# and similarly for $exec_prefix
+if test "x$exec_prefix" = "xNONE"; then
+  exec_prefix=$prefix
+fi
+
 HTDOCSDIR=${prefix}/htdocs
 AC_ARG_WITH(htdocs-dir,AC_HELP_STRING([--with-htdocs-dir=DIR],[Where to install htdocs [PREFIX/htdocs]]), [HTDOCSDIR=$withval])
 AC_SUBST(HTDOCSDIR)
-- 
cgit v1.2.3-24-g4f1b