From 44d4de656b90a10afa92df2c73b56ed9faed2053 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kristian=20H=C3=B8gsberg?= <krh@bitplanet.net>
Date: Thu, 19 Jan 2012 13:32:17 -0500
Subject: configure: Add --enable-setuid-install

This adds support for installing the compositor setuid.
---
 configure.ac    | 15 +++++++++++++++
 src/Makefile.am |  6 ++++++
 2 files changed, 21 insertions(+)

diff --git a/configure.ac b/configure.ac
index 11233122..3522bee5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -31,6 +31,11 @@ AC_CHECK_PROG(RSVG_CONVERT, rsvg-convert, rsvg-convert)
 AM_CONDITIONAL(HAVE_RSVG_CONVERT, test -n "$RSVG_CONVERT")
 
 
+AC_ARG_ENABLE(setuid-install, [  --enable-setuid-install],,
+	      enable_setuid_install=yes)
+AM_CONDITIONAL(ENABLE_SETUID_INSTALL, test x$enable_setuid_install == xyes)
+
+
 AC_ARG_ENABLE(xserver-launcher, [  --enable-xserver-launcher],,
 	      enable_xserver_launcher=yes)
 AM_CONDITIONAL(ENABLE_XSERVER_LAUNCHER, test x$enable_xserver_launcher == xyes)
@@ -157,3 +162,13 @@ AC_CONFIG_FILES([Makefile
 		 data/Makefile
 		 protocol/Makefile])
 AC_OUTPUT
+
+if test "x$enable_setuid_install" == xyes; then
+AC_MSG_WARN([
+
+ *** You've enabled the setuid install hook.  Weston is still a 
+ *** pre-alpha project and may have bugs and issues that make a
+ *** setuid install unsafe. Proceed at your own risk.
+])
+fi
+
diff --git a/src/Makefile.am b/src/Makefile.am
index 5cfbbe01..55600a27 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -22,6 +22,12 @@ weston_SOURCES =			\
 	util.c					\
 	$(xserver_launcher_sources)
 
+if ENABLE_SETUID_INSTALL
+install-exec-hook:
+	chown root $(bindir)/weston
+	chmod u+s $(bindir)/weston
+endif
+
 if ENABLE_XSERVER_LAUNCHER
 xserver_launcher_sources =			\
 	xserver-launcher.c			\
-- 
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