From cabe538139ecdbc82ab2eb1e06fcf6f95f1dac5f Mon Sep 17 00:00:00 2001
From: Max Kanat-Alexander <mkanat@bugzilla.org>
Date: Sun, 24 Apr 2011 17:11:03 -0700
Subject: Bug 648178: Make install-module.pl check if a compiler is available
 and fail with a clear error if not. r=glob, a=mkanat

---
 Bugzilla/Install/CPAN.pm | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to 'Bugzilla/Install/CPAN.pm')

diff --git a/Bugzilla/Install/CPAN.pm b/Bugzilla/Install/CPAN.pm
index 20cdb5bbd..48dcf6fc0 100644
--- a/Bugzilla/Install/CPAN.pm
+++ b/Bugzilla/Install/CPAN.pm
@@ -33,6 +33,7 @@ use Bugzilla::Constants;
 use Bugzilla::Install::Requirements qw(have_vers);
 use Bugzilla::Install::Util qw(bin_loc install_string);
 
+use Config;
 use CPAN;
 use Cwd qw(abs_path);
 use File::Path qw(rmtree);
@@ -102,6 +103,8 @@ use constant CPAN_DEFAULTS => {
 sub check_cpan_requirements {
     my ($original_dir, $original_args) = @_;
 
+    _require_compiler();
+
     my @install;
     foreach my $module (REQUIREMENTS) {
         my $installed = have_vers($module, 1);
@@ -122,6 +125,26 @@ sub check_cpan_requirements {
     }
 }
 
+sub _require_compiler {
+    my @errors;
+
+    my $cc_name = $Config{cc};
+    my $cc_exists = bin_loc($cc_name);
+
+    if (!$cc_exists) {
+        push(@errors, install_string('install_no_compiler'));
+    }
+
+    my $make_name = $CPAN::Config->{make};
+    my $make_exists = bin_loc($make_name);
+
+    if (!$make_exists) {
+        push(@errors, install_string('install_no_make'));
+    }
+
+    die @errors if @errors;
+}
+
 sub install_module {
     my ($name, $test) = @_;
     my $bzlib = BZ_LIB;
-- 
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