From 76431e0a2681dbdca8b7919c46c7c4ac87e1217b Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Fri, 13 Oct 2017 17:28:04 +0200
Subject: [PATCH] nix-shell -p: Use runCommandCC

This restores pre-17.03 behaviour by making gcc available.

(Ported from 9b63bb88c8873d192b8b01608e5d230817dd3375)
---
 scripts/nix-build.in | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/nix-build.in b/scripts/nix-build.in
index 7e8acaa4..7e3eec7f 100755
--- a/scripts/nix-build.in
+++ b/scripts/nix-build.in
@@ -226,7 +226,7 @@ die "$0: ‘-p’ and ‘-E’ are mutually exclusive\n" if $packages && $fromAr
 if ($packages) {
     push @instArgs, "--expr";
     @exprs = (
-        'with import <nixpkgs> { }; runCommand "shell" { buildInputs = [ '
+        'with import <nixpkgs> { }; (pkgs.runCommandCC or pkgs.runCommand) "shell" { buildInputs = [ '
         . (join " ", map { "($_)" } @exprs) . ']; } ""');
 } elsif (!$fromArgs) {
     @exprs = ("shell.nix") if scalar @exprs == 0 && $runEnv && -e "shell.nix";