From f7770a6b63f94c1a649b43ac0575dee058a5208e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ludovic=20Court=C3=A8s?= <ludo@gnu.org>
Date: Thu, 9 Oct 2008 19:58:11 +0000
Subject: [PATCH] In `bashrc', don't add non-existent directories to
 `ACLOCAL_PATH'.

svn path=/nixos/trunk/; revision=13033
---
 etc/bashrc.sh | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/etc/bashrc.sh b/etc/bashrc.sh
index a396a7c302d..0a4195a56d1 100644
--- a/etc/bashrc.sh
+++ b/etc/bashrc.sh
@@ -39,7 +39,13 @@ for i in $NIX_PROFILES; do # !!! reverse
     export PATH=$i/bin:$i/sbin:$PATH
     export INFOPATH=$i/info:$i/share/info:$INFOPATH
     export PKG_CONFIG_PATH="$i/lib/pkgconfig:$PKG_CONFIG_PATH"
-    export ACLOCAL_PATH="$i/share/aclocal:$ACLOCAL_PATH"
+
+    # Automake's `aclocal' bails out if it finds non-existent directories
+    # in its path.
+    if [ -d "$i/share/aclocal" ]
+    then
+	export ACLOCAL_PATH="$i/share/aclocal:$ACLOCAL_PATH"
+    fi
 done