test_warn: new perl module package

This is required for tests of some other packages.

dev-perl/test_warn/test_warn-0.37.recipe

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+SUMMARY="Perl extension to test methods for warnings"
+DESCRIPTION="A good style of Perl programming calls for a lot of diverse regression tests.
+
+This module provides a few convenience methods for testing warning based-code."
+HOMEPAGE="https://metacpan.org/pod/Test::Warn"
+COPYRIGHT="2002 by Janek Schleicher
+	2007-2014 by Alexandr Ciornii
+	2015-2018 by Janek Schleicher"
+LICENSE="Artistic"
+REVISION="1"
+SOURCE_URI="https://cpan.metacpan.org/authors/id/B/BI/BIGJ/Test-Warn-$portVersion.tar.gz"
+CHECKSUM_SHA256="98ca32e7f2f5ea89b8bfb9a0609977f3d153e242e2e51705126cb954f1a06b57"
+SOURCE_DIR="Test-Warn-$portVersion"
+
+ARCHITECTURES="any"
+
+PROVIDES="
+	test_warn = $portVersion
+	"
+REQUIRES="
+	haiku
+	sub_uplevel
+	vendor_perl
+	"
+
+BUILD_REQUIRES="
+	haiku_devel
+	sub_uplevel
+	"
+BUILD_PREREQUIRES="
+	cmd:make
+	cmd:perl
+	"
+
+BUILD()
+{
+	perl Makefile.PL PREFIX=$prefix
+	make
+}
+
+INSTALL()
+{
+	make pure_install
+
+	# remove architecture-specific files
+	cd $prefix
+	rm -r $(perl -V:vendorarch | cut -d\' -f2 | cut -d/ -f5-)
+		# cut extracts the quoted string and strips the prefix (which is perl's and not ours)
+}
+
+TEST()
+{
+	make test
+}