From f4a502a09a8f4dd0f4ac393798e66f0df03937d5 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <e.dolstra@tudelft.nl>
Date: Fri, 4 Aug 2006 11:51:46 +0000
Subject: * Use old-school pipe opens; the new style is Perl >= 5.8.0.

---
 scripts/nix-build.in | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

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

diff --git a/scripts/nix-build.in b/scripts/nix-build.in
index 1357b7a1297d..2bea463d3ee5 100644
--- a/scripts/nix-build.in
+++ b/scripts/nix-build.in
@@ -110,9 +110,10 @@ foreach my $expr (@exprs) {
 
     # Instantiate.
     my @drvPaths;
-    my $pid = open DRVPATHS, "-|", "@bindir@/nix-instantiate", "--add-root", $drvLink, "--indirect", @instArgs, $expr;
+    # !!! would prefer the perl 5.8.0 pipe open feature here.
+    my $pid = open(DRVPATHS, "-|") || exec "@bindir@/nix-instantiate", "--add-root", $drvLink, "--indirect", @instArgs, $expr;
     while (<DRVPATHS>) {chomp; push @drvPaths, $_;}
-    close DRVPATHS or die;
+    close DRVPATHS or exit 1;
 
     foreach my $drvPath (@drvPaths) {
         my $target = readlink $drvPath;
-- 
cgit 1.4.1