From: Geoff Levand <geoffrey.levand@am.sony.com>
Date: Wed, 18 Feb 2009 09:15:07 +0000 (+0000)
Subject: petitboot: Add --with-twin config option
X-Git-Tag: v1.0.0~913
X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=commitdiff_plain;h=d7196a1972f05a17abf979fe71231ccf94e13976;ds=sidebyside

petitboot: Add --with-twin config option

Make the build of the GUI components conditional on the installation
of libtwin.  Also, add options --with-twin and --without-twin to allow the
user to override the default.

Signed-off-by: Geoff Levand <geoffrey.levand@am.sony.com>
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
---

diff --git a/configure.ac b/configure.ac
index 88e5833..467104a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -29,7 +29,25 @@ fi
 AC_PROG_CC
 AC_PROG_INSTALL
 
-PKG_CHECK_MODULES([twin], [libtwin])
+AC_ARG_WITH([twin],
+	[AS_HELP_STRING([--with-twin],
+		[build GUI versions using the twin window system])],
+	[],
+	[with_twin=check])
+
+LIBTWIN=
+AS_IF([test "x$with_twin" != xno],
+	[PKG_CHECK_MODULES([twin], [libtwin], [],
+		[AC_MSG_RESULT([$twin_PKG_ERRORS])
+		AC_MSG_RESULT([Consider adjusting PKG_CONFIG_PATH environment variable])])
+	AC_CHECK_LIB([twin], [main],
+		[AC_SUBST([LIBTWIN], ["-ltwin"])
+			AC_DEFINE([HAVE_LIBTWIN], [1], [Define if you have libtwin])],
+		[if test "x$with_twin" != xcheck; then
+			AC_MSG_FAILURE([--with-twin was given, but test for twin failed])
+		fi],
+		[${twin_LIBS}])])
+
 
 mkdir -p discover ui/test ui/common lib/talloc lib/pb-protocol lib/list \
 	      lib/waiter lib/log