From 031f4681472f56c36441b43612b4babfa24288a3 Mon Sep 17 00:00:00 2001
From: Jelmer Vernooij <jelmer@samba.org>
Date: Sun, 5 Sep 2004 13:26:10 +0000
Subject: Complain when when dia version is < 0.93 and $DISPLAY is not set
 (This used to be commit 9e2e51ba18fcefc7aa72f4f9aa846814bf44fdf7)

---
 docs/configure.in | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/docs/configure.in b/docs/configure.in
index 1471e43070..2ca88d4330 100644
--- a/docs/configure.in
+++ b/docs/configure.in
@@ -41,6 +41,20 @@ AC_SUBST(SAMBASOURCEDIR)
 DOCS_TARGET_REQUIRE_PROGRAM(XSLTPROC, xsltproc, ALL)
 DOCS_TARGET_REQUIRE_PROGRAM(RM, rm, ALL)
 DOCS_TARGET_REQUIRE_PROGRAM(DIA, dia, ALL)
+
+# Check dia version number
+[ DIA_VERSION=`dia -v | egrep -o '([0-9]+)\.([0-9]+)'`]
+DIA_MAJ_VERSION=`echo $DIA_VERSION | cut -d . -f 1`
+DIA_MIN_VERSION=`echo $DIA_VERSION | cut -d . -f 2`
+
+if test "$DIA_MAJ_VERSION" -le "0"
+then
+	if test "$DIA_MIN_VERSION" -le "92" && test -z "$DISPLAY" 
+	then
+		AC_MSG_ERROR([Dia below 0.93 requires an X environment. Set \$DISPLAY or install Dia 0.93 or higher])
+	fi
+fi
+
 DOCS_TARGET_REQUIRE_PROGRAM(MAKEINDEX, makeindex, LATEX)
 DOCS_TARGET_REQUIRE_PROGRAM(PDFLATEX, pdflatex, PDF)
 DOCS_TARGET_REQUIRE_PROGRAM(EPSTOPDF, epstopdf, PDF)
-- 
cgit