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Allow the command executed by "nix-build --run-env" to be overriden with --command

This commit is contained in:
Eelco Dolstra 2012-03-27 11:16:43 +02:00
parent 446b827bae
commit 3e94ffffd6
1 changed files with 9 additions and 1 deletions
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10
scripts/nix-build.in
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@ -14,6 +14,8 @@ my @instArgs = ();
my @buildArgs = (); my @buildArgs = ();
my @exprs = (); my @exprs = ();
my $envCommand = "p=\$PATH; source \$stdenv/setup; PATH=\$PATH:\$p; exec $ENV{SHELL}";
my $tmpDir = tempdir("nix-build.XXXXXX", CLEANUP => 1, TMPDIR => 1) my $tmpDir = tempdir("nix-build.XXXXXX", CLEANUP => 1, TMPDIR => 1)
or die "cannot create a temporary directory"; or die "cannot create a temporary directory";
@ -125,6 +127,12 @@ EOF
$runEnv = 1; $runEnv = 1;
} }
elsif ($arg eq "--command") {
$n++;
die "$0: `$arg' requires an argument\n" unless $n < scalar @ARGV;
$envCommand = $ARGV[$n];
}
elsif (substr($arg, 0, 1) eq "-") { elsif (substr($arg, 0, 1) eq "-") {
push @buildArgs, $arg; push @buildArgs, $arg;
} }
@ -168,7 +176,7 @@ foreach my $expr (@exprs) {
# convenience, source $stdenv/setup to setup additional # convenience, source $stdenv/setup to setup additional
# environment variables. Also don't lose the current $PATH # environment variables. Also don't lose the current $PATH
# directories. # directories.
exec($ENV{SHELL}, "-c", "p=\$PATH; source \$stdenv/setup; PATH=\$PATH:\$p; exec $ENV{SHELL}"); exec($ENV{SHELL}, "-c", $envCommand);
die; die;
} }