Create a home directory and set MKCOMPILERSETTINGS=yes for mkc 0.36+

mkc 0.36+ probes the compiler and stores the result in the home
directory. DH 13+ pre-creates it, but previous compat levels do not.

1 files changed, 15 insertions, 1 deletions

diff --git a/debian/mkcmake.pm b/debian/mkcmake.pm
index 791a51a..1a9c196 100644
--- a/debian/mkcmake.pm
+++ b/debian/mkcmake.pm
@@ -7,7 +7,7 @@
 package Debian::Debhelper::Buildsystem::mkcmake;
 
 use strict;
-use Debian::Debhelper::Dh_Lib qw(compat escape_shell clean_jobserver_makeflags dpkg_architecture_value);
+use Debian::Debhelper::Dh_Lib qw(compat escape_shell clean_jobserver_makeflags dpkg_architecture_value install_dir generated_file);
 use base 'Debian::Debhelper::Buildsystem::makefile';
 
 sub DESCRIPTION {
@@ -54,6 +54,8 @@ sub do_make {
 		@root_cmd = gain_root_cmd();
 	}
 
+	$ENV{MKCOMPILERSETTINGS}='yes';
+
 	my @opts;
 	my $prefix = "/usr";
 	push @opts, "PREFIX=${prefix}";
@@ -114,6 +116,18 @@ sub check_auto_buildable {
 sub new {
 	my $class=shift;
 	my $this=$class->SUPER::new(@_);
+
+	# dh creates and sets HOME automatically for compat 13+
+	if (compat(12)) {
+		my $cwd = Cwd::getcwd();
+		my $home_dir = join('/', $cwd, generated_file('_source', 'home', 0));
+		my @paths = (
+			$home_dir,
+		);
+		install_dir(@paths);
+		$ENV{'HOME'} = $home_dir;
+	}
+
 	$this->{makecmd} = "mkcmake";
 	return $this;
 }