Pass CPPFLAGS and LDFLAGS to Makefile.PL and Build.PL

[debhelper.git] / Debian / Debhelper / Buildsystem / perl_build.pm

diff --git a/Debian/Debhelper/Buildsystem/perl_build.pm b/Debian/Debhelper/Buildsystem/perl_build.pm
index ce69f4ce55c2fdb87a02633c667eadd1702709b3..35a23d675b12bd620855206d38ee9eb768ad727a 100644 (file)
--- a/Debian/Debhelper/Buildsystem/perl_build.pm
+++ b/Debian/Debhelper/Buildsystem/perl_build.pm
@@ -1,4 +1,4 @@
-# A buildsystem plugin for handling Perl Build based projects.
+# A build system class for handling Perl Build based projects.
 #
 # Copyright: © 2008-2009 Joey Hess
 #            © 2008-2009 Modestas Vainius
@@ -7,28 +7,28 @@
 package Debian::Debhelper::Buildsystem::perl_build;
 
 use strict;
-use Debian::Debhelper::Dh_Lib;
+use Debian::Debhelper::Dh_Lib qw(compat);
 use base 'Debian::Debhelper::Buildsystem';
+use Config;
 
 sub DESCRIPTION {
        "Perl Module::Build (Build.PL)"
 }
 
 sub check_auto_buildable {
-       my ($this, $action) = @_;
+       my ($this, $step) = @_;
 
        # Handles everything
-       my $ret = -e "Build.PL";
-       if ($action ne "configure") {
-               $ret &&= -e "Build";
+       my $ret = -e $this->get_sourcepath("Build.PL");
+       if ($step ne "configure") {
+               $ret &&= -e $this->get_sourcepath("Build");
        }
-       return $ret;
+       return $ret ? 1 : 0;
 }
 
 sub do_perl {
        my $this=shift;
-       $ENV{MODULEBUILDRC} = "/dev/null";
-       doit("perl", @_);
+       $this->doit_in_sourcedir("perl", @_);
 }
 
 sub new {
@@ -40,8 +40,15 @@ sub new {
 
 sub configure {
        my $this=shift;
+       my @flags;
        $ENV{PERL_MM_USE_DEFAULT}=1;
-       $this->do_perl("Build.PL", "installdirs=vendor", @_);
+       if ($ENV{CFLAGS} && ! compat(8)) {
+               push @flags, "config=optimize=$ENV{CFLAGS} $ENV{CPPFLAGS}";
+       }
+       if ($ENV{LDFLAGS} && ! compat(8)) {
+               push @flags, "config=ld=$Config{ld} $ENV{LDFLAGS}";
+       }
+       $this->do_perl("Build.PL", "installdirs=vendor", @flags, @_);
 }
 
 sub build {
@@ -62,7 +69,9 @@ sub install {
 
 sub clean {
        my $this=shift;
-       $this->do_perl("Build", "--allow_mb_mismatch", 1, "distclean", @_);
+       if (-e $this->get_sourcepath("Build")) {
+               $this->do_perl("Build", "--allow_mb_mismatch", 1, "distclean", @_);
+       }
 }
 
-1;
+1