Make it possible to reuse t/*.t for autopkgtest

During build (target "check"), PATH and DH_AUTOSCRIPTDIR are set in a
way, that tests use dh_runit(1) and maintainer script snippets from
current directory.

Target "autopkgtest" uses dh_runit, globally installed in system.

2 files changed, 2 insertions, 2 deletions

diff --git a/Makefile b/Makefile
index 46acb19..2f77795 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,6 @@
 all:
 check:
+        PATH=$(CURDIR):$(PATH) DH_AUTOSCRIPTDIR=$(CURDIR) prove -I.
+autopkgtest:
         prove -I.
 .PHONY: check
diff --git a/T.pm b/T.pm
index 4178fd8..4cc407e 100644
--- a/T.pm
+++ b/T.pm
@@ -10,8 +10,6 @@ our @ISA = qw(Exporter);
 our @EXPORT = qw(system_ok);
 
 my $root = Cwd::cwd;
-$ENV{PATH} = "$root:$ENV{PATH}";
-$ENV{DH_AUTOSCRIPTDIR} = $root;
 
 die '$0 does not match expected format'
     unless ($0 =~ m#t/([0-9]+)\.t#);