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

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

diff --git a/Debian/Debhelper/Buildsystem/perl_makemaker.pm b/Debian/Debhelper/Buildsystem/perl_makemaker.pm
index 702458c5a6e42f258679a2e88c70a7c384826e6c..342e0eb8e1e0026b3d6307e0181824b54169fd74 100644 (file)
--- a/Debian/Debhelper/Buildsystem/perl_makemaker.pm
+++ b/Debian/Debhelper/Buildsystem/perl_makemaker.pm
@@ -7,7 +7,9 @@
 package Debian::Debhelper::Buildsystem::perl_makemaker;
 
 use strict;
+use Debian::Debhelper::Dh_Lib qw(compat);
 use base 'Debian::Debhelper::Buildsystem::makefile';
+use Config;
 
 sub DESCRIPTION {
        "Perl ExtUtils::MakeMaker (Makefile.PL)"
@@ -19,16 +21,10 @@ sub check_auto_buildable {
 
        # Handles everything if Makefile.PL exists. Otherwise - next class.
        if (-e $this->get_sourcepath("Makefile.PL")) {
-               if ($step eq "install" || $step eq "configure") {
+               if ($step eq "configure") {
                        return 1;
                }
                else {
-                       # This is backwards compatible (with << 7.3) until build, test and
-                       # clean steps are not reimplemented in the backwards compatibility
-                       # breaking way. However, this is absolutely necessary for
-                       # enforce_in_source_building() to work in corner cases in build,
-                       # test and clean steps as the next class (makefile) does not
-                       # enforce it.
                        return $this->SUPER::check_auto_buildable(@_);
                }
        }
@@ -44,21 +40,41 @@ sub new {
 
 sub configure {
        my $this=shift;
+       my @flags;
        # If set to a true value then MakeMaker's prompt function will
        # # always return the default without waiting for user input.
        $ENV{PERL_MM_USE_DEFAULT}=1;
        # This prevents  Module::Install from interactive behavior.
        $ENV{PERL_AUTOINSTALL}="--skipdeps";
 
+       if ($ENV{CFLAGS} && ! compat(8)) {
+               push @flags, "OPTIMIZE=$ENV{CFLAGS} $ENV{CPPFLAGS}";
+       }
+       if ($ENV{LDFLAGS} && ! compat(8)) {
+               push @flags, "LD=$Config{ld} $ENV{LDFLAGS}";
+       }
+
        $this->doit_in_sourcedir("perl", "Makefile.PL", "INSTALLDIRS=vendor",
-           "create_packlist=0",
-           @_);
+               # if perl_build is not tested first, need to pass packlist
+               # option to handle fallthrough case
+               (compat(7) ? "create_packlist=0" : ()),
+               @flags, @_);
 }
 
 sub install {
        my $this=shift;
        my $destdir=shift;
-       $this->SUPER::install($destdir, "PREFIX=/usr", @_);
+
+       # Special case for Makefile.PL that uses
+       # Module::Build::Compat. PREFIX should not be passed
+       # for those; it already installs into /usr by default.
+       my $makefile=$this->get_sourcepath("Makefile");
+       if (system(qq{grep -q "generated automatically by MakeMaker" $makefile}) != 0) {
+               $this->SUPER::install($destdir, @_);
+       }
+       else {
+               $this->SUPER::install($destdir, "PREFIX=/usr", @_);
+       }
 }
 
 1