From ac1b5ce68ac5974f33f2cb89d74ac62459276604 Mon Sep 17 00:00:00 2001
From: Jason Erickson <jerickso@stickpeople.com>
Date: Wed, 7 Oct 2009 23:43:14 -0600
Subject: [PATCH] Unclear error message when no pg_config found

If unable to find pg_config, a warning will be printed instead of stopping
the build process and displaying a generic error message.
---
 setup.py | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/setup.py b/setup.py
index 8574a9e1..51b443a9 100644
--- a/setup.py
+++ b/setup.py
@@ -61,10 +61,13 @@ version_flags   = ['dt', 'dec']
 PLATFORM_IS_WINDOWS = sys.platform.lower().startswith('win')
 
 def get_pg_config(kind, pg_config="pg_config"):
-    p = subprocess.Popen([pg_config, "--" + kind],
-                         stdin=subprocess.PIPE,
-                         stdout=subprocess.PIPE,
-                         stderr=subprocess.PIPE)
+    try:
+      p = subprocess.Popen([pg_config, "--" + kind],
+                           stdin=subprocess.PIPE,
+                           stdout=subprocess.PIPE,
+                           stderr=subprocess.PIPE)
+    except OSError:
+        raise Warning("Unable to find 'pg_config' file")
     p.stdin.close()
     r = p.stdout.readline().strip()
     if not r: