Mesa (master): scons: List all targets.

[Jose Fonseca]

Module: Mesa
Branch: master
Commit: 10562fbc5c630b7f1a97344bc3d6b2649c7393a5
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=10562fbc5c630b7f1a97344bc3d6b2649c7393a5

Author: José Fonseca <jfonseca at vmware.com>
Date:   Fri Jun 17 20:11:50 2011 +0100

scons: List all targets.

---

 SConstruct |   15 +++++++++++++++
 1 files changed, 15 insertions(+), 0 deletions(-)

diff --git a/SConstruct b/SConstruct
index 6b725c4..029daa1 100644
--- a/SConstruct
+++ b/SConstruct
@@ -143,3 +143,18 @@ SConscript(
 	duplicate = 0 # http://www.scons.org/doc/0.97/HTML/scons-user/x2261.html
 )
 
+
+########################################################################
+# List all aliases
+
+try:
+    from SCons.Node.Alias import default_ans
+except ImportError:
+    pass
+else:
+    aliases = default_ans.keys()
+    aliases.sort()
+    env.Help('\n')
+    env.Help('Recognized targets:\n')
+    for alias in aliases:
+        env.Help('    %s\n' % alias)