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-rw-r--r--lib/Carton/Builder.pm3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Carton/Builder.pm b/lib/Carton/Builder.pm
index de456d7..7eb43be 100644
--- a/lib/Carton/Builder.pm
+++ b/lib/Carton/Builder.pm
@@ -107,7 +107,8 @@ sub _build_fatscript {
sub run_cpanm {
my($self, @args) = @_;
- local $ENV{PERL_CPANM_OPT};
+ # allow cpanm options to be set via PERL_CARTON_CPANM_OPT
+ local $ENV{PERL_CPANM_OPT} = $ENV{PERL_CARTON_CPANM_OPT};
!system $^X, $self->fatscript, "--quiet", "--notest", @args;
}