From ed59bf7a181bb382dea7dd72da52bf91f60deb8d Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Mon, 23 Jul 2012 17:11:12 -0400
Subject: nix-build: Support the ‘-’ argument to build an expression from stdin
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---
 scripts/nix-build.in | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'scripts/nix-build.in')

diff --git a/scripts/nix-build.in b/scripts/nix-build.in
index 35b186bb715d..afe0679a47d3 100755
--- a/scripts/nix-build.in
+++ b/scripts/nix-build.in
@@ -118,6 +118,10 @@ EOF
     elsif ($arg eq "--show-trace") {
         push @instArgs, $arg;
     }
+
+    elsif ($arg eq "-") {
+        @exprs = ("-");
+    }
     
     elsif ($arg eq "--verbose" or substr($arg, 0, 2) eq "-v") {
         push @buildArgs, $arg;
-- 
cgit 1.4.1