Add a script to run maynard

.gitignore

@@ -36,6 +36,7 @@ _gen
 /missing
 /stamp-h1
 /maynard-*.tar.xz
+/maynard
 shell/desktop-shell-client-protocol.h
 shell/desktop-shell-protocol.c
 shell/shell-helper-client-protocol.h
@@ -49,4 +50,4 @@ data/gschemas.compiled
 data/org.raspberrypi.maynard.gschema.valid
 data/org.raspberrypi.maynard.gschema.xml
 po/POTFILES
-po/stamp-it
+po/stamp-it

Makefile.am

@@ -1 +1,3 @@
 SUBDIRS = data protocol shell po
+
+bin_SCRIPTS = maynard

configure.ac

@@ -38,6 +38,7 @@ GLIB_GSETTINGS
 
 WAYLAND_SCANNER_RULES(['$(top_srcdir)/protocol'])
 
+AC_CONFIG_FILES([maynard], [chmod +x maynard])
 AC_CONFIG_FILES([Makefile
 		 data/Makefile
 		 shell/Makefile

maynard.in

@@ -0,0 +1,30 @@
+#! /bin/sh
+
+PREFIX=@prefix@
+LIBEXECDIR=$PREFIX/libexec
+ABS_BUILDDIR=@abs_builddir@
+
+md5() {
+    cat "$1" 2> /dev/null | md5sum
+}
+
+check_install() {
+    local_maynard="$ABS_BUILDDIR/shell/maynard"
+    installed_maynard="$LIBEXECDIR/maynard"
+    if [ ! -e "$local_maynard" -o \
+         ! -e "$installed_maynard" -o \
+         "`md5 \"$local_maynard\"`" != "`md5 \"$installed_maynard\"`" ]; then
+        echo "It looks like you forgot to run 'make install'." >&1
+        exit 1
+    fi
+}
+
+xdpyinfo > /dev/null 2>&1
+if [ "$?" = "0" ]; then
+    # We are running under X, so let's assume this is a development
+    # installation.
+    check_install
+    XDG_DATA_DIRS=$XDG_DATA_DIRS:$PREFIX/share/ $PREFIX/bin/weston
+else
+    weston-launch
+fi