From 7ab9920cdcfa4cadb150a27395eb178d3efd6f30 Mon Sep 17 00:00:00 2001
From: Louis <spalax@gresille.org>
Date: Mon, 17 Feb 2014 13:49:31 +0100
Subject: [PATCH] Raffinement du commit
 c443321d5ea2ed7ffa519bf6f9651de95122553a

---
 songbook/build.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/songbook/build.py b/songbook/build.py
index bf68be0f..452bd24e 100755
--- a/songbook/build.py
+++ b/songbook/build.py
@@ -177,7 +177,9 @@ def buildsongbook(sb, basename):
     # Make TeX file
     makeTexFile(sb, texFile)
 
-    os.environ['TEXINPUTS'] = os.pathsep + os.path.join(os.path.dirname(os.path.abspath(__file__)), '..', 'latex')
+    if not os.environ.has_key('TEXINPUTS'):
+        os.environ['TEXINPUTS'] = ''
+    os.environ['TEXINPUTS'] += os.pathsep + os.path.join(os.path.dirname(os.path.abspath(__file__)), '..', 'latex')
     os.environ['TEXINPUTS'] += os.pathsep + os.path.join(sb['datadir'], 'latex')
 
     # First pdflatex pass