io_html: new perl module recipe

dev-perl/io_html/io_html-1.004.recipe

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+SUMMARY="Open an HTML file with automatic charset detection"
+DESCRIPTION="IO::HTML provides an easy way to open a file containing HTML while automatically \
+determining its encoding. It uses the HTML5 encoding sniffing algorithm specified in section \
+8.2.2.2 of the draft standard."
+HOMEPAGE="https://metacpan.org/pod/IO::HTML"
+COPYRIGHT="2020 by Christopher J. Madsen"
+LICENSE="Artistic"
+REVISION="1"
+SOURCE_URI="https://cpan.metacpan.org/authors/id/C/CJ/CJM/IO-HTML-$portVersion.tar.gz"
+CHECKSUM_SHA256="c87b2df59463bbf2c39596773dfb5c03bde0f7e1051af339f963f58c1cbd8bf5"
+SOURCE_DIR="IO-HTML-$portVersion"
+
+ARCHITECTURES="any"
+
+PROVIDES="
+	io_html = $portVersion
+	"
+REQUIRES="
+	haiku
+	vendor_perl
+	"
+
+BUILD_REQUIRES="
+	haiku_devel
+	"
+BUILD_PREREQUIRES="
+	cmd:make
+	cmd:perl
+	"
+
+BUILD()
+{
+	perl Makefile.PL PREFIX=$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
+}