Use Config; rather than parsing config.sh and pushing it into %ENV, a literal

transcription of the make_ext shell script. (We'll soon see if anything we
called was using its environment rather than Config.pm)

diff --git a/make_ext.pl b/make_ext.pl
index 2f648e9..ce63523 100644 (file)
--- a/make_ext.pl
+++ b/make_ext.pl
@@ -1,6 +1,7 @@
 #!./miniperl
 use strict;
 use warnings;
+use Config;
 
 # This script acts as a simple interface for building extensions.
 # It primarily used by the perl Makefile:
@@ -54,23 +55,9 @@ else {
        exit(1);
 }
 
-# search config.sh for inclusion
-$ENV{CONFIG} = '' if not defined $ENV{CONFIG};
-if ($ENV{CONFIG} eq '') {
-       my $config;
-       foreach my $depth (0..4) {
-               my $file = ('../' x $depth) . 'config.sh';
-               $config = $file, last if -f $file;
-       }
-       print("Can't find config.sh generated by Configure"), exit(1)
-         unless defined $config;
-  
-       load_config_sh($config);
-}
-
 # fallback to config.sh's MAKE
-$make ||= $ENV{make} || $ENV{MAKE};
-my $run = $ENV{run};
+$make ||= $Config{make} || $ENV{MAKE};
+my $run = $Config{run};
 $run = '' if not defined $run;
 $run .= ' ' if $run ne '';;
 
@@ -118,9 +105,9 @@ if (not -d "ext/$pname") {
        exit(0); # not an error ?
 }
 
-if ($ENV{osname} eq 'catamount') {
+if ($Config{osname} eq 'catamount') {
        # Snowball's chance of building extensions.
-       print "This is $ENV{osname}, not building $mname, sorry.\n";
+       print "This is $Config{osname}, not building $mname, sorry.\n";
        exit(0);
 }
 
@@ -233,15 +220,3 @@ system(
 ) or exit();
 
 exit($?);
-
-# read config.sh and add its keys to our %ENV
-sub load_config_sh {
-       my $file = shift;
-       open my $fh, '<', $file or die "Could not open file '$file' as a 'config.sh': $!";
-       while (<$fh>) {
-               chomp;
-               next if /^\s*#/;
-               $ENV{$1} = $3 if /^(?!:)([^\s=]+)=('?)(.*?)\2$/;
-       }
-       close $fh;
-}