databases/ruby-mysql28: add ruby-mysql28 2.8.2

Add ruby-mysql 2.8.2 as ruby-mysql28 2.8.2 since 2.9 contains some
imconpatible change from 2.8.


(taca)

This is the extension library to access a MySQL database from Ruby,
which provides the same function as C API.

This is mysql-ruby 2.8.x.

# $NetBSD: Makefile,v 1.1 2017/09/18 02:36:01 taca Exp $
#

DISTNAME=	mysql-ruby-2.8.2
PKGNAME=	${RUBY_PKGPREFIX}-mysql28-2.8.2
CATEGORIES=	databases ruby
MASTER_SITES=	http://tmtm.org/downloads/mysql/ruby/

MAINTAINER=	neumann@s-direktnet.de
HOMEPAGE=	http://www.tmtm.org/en/mysql/ruby/
COMMENT=	Ruby extension for MySQL
LICENSE=	gnu-gpl-v2 OR ruby-license

USE_RUBY_EXTCONF=	yes
INSTALL_TARGET=		site-install
CONFIGURE_ARGS+=	--with-mysql-config
INSTALLATION_DIRS=	${RUBY_DOC}/mysql ${RUBY_EG}/mysql

DOCS=		README.html README_ja.html tommy.css

post-install:
.for f in ${DOCS}
	${INSTALL_DATA} ${WRKSRC}/${f} ${DESTDIR}${PREFIX}/${RUBY_DOC}/mysql
.endfor
	${INSTALL_SCRIPT} ${WRKSRC}/test.rb ${DESTDIR}${PREFIX}/${RUBY_EG}/mysql

.include "../../lang/ruby/modules.mk"
.include "../../mk/mysql.buildlink3.mk"
.include "../../mk/bsd.pkg.mk"

@comment $NetBSD: PLIST,v 1.1 2017/09/18 02:36:01 taca Exp $
${RUBY_VENDORARCHLIB}/mysql.${RUBY_DLEXT}
${RUBY_DOC}/mysql/README.html
${RUBY_DOC}/mysql/README_ja.html
${RUBY_DOC}/mysql/tommy.css
${RUBY_EG}/mysql/test.rb

$NetBSD: distinfo,v 1.1 2017/09/18 02:36:01 taca Exp $

SHA1 (mysql-ruby-2.8.2.tar.gz) = c20ec0f41f19f11270963d9c9e0d5a2bba27801e
RMD160 (mysql-ruby-2.8.2.tar.gz) = 0cd9a6071f0878a5ab4b47d9a023066f5ae39955
SHA512 (mysql-ruby-2.8.2.tar.gz) = f39bba5679031bab2d78bc5cb44bb00e7818c1f94e20af374e7b843ced85981e82f185f7442962728165abf9afa9f4d384e3ff6ca22c32320cf4bfa3af84c0e6
Size (mysql-ruby-2.8.2.tar.gz) = 32710 bytes
SHA1 (patch-extconf.rb) = 339b618a3057a3868448f971932b9231fd059404

$NetBSD: patch-extconf.rb,v 1.1 2017/09/18 02:36:01 taca Exp $

Use modern module name.

--- extconf.rb.orig	2009-02-01 08:31:18.000000000 +0000
+++ extconf.rb
@@ -37,9 +37,9 @@ File.open("conftest.c", "w") do |f|
   f.puts src
 end
 if defined? cpp_command then
-  cpp = Config.expand(cpp_command(''))
+  cpp = RbConfig.expand(cpp_command(''))
 else
-  cpp = Config.expand sprintf(CPP, $CPPFLAGS, $CFLAGS, '')
+  cpp = RbConfig.expand sprintf(CPP, $CPPFLAGS, $CFLAGS, '')
 end
 if /mswin32/ =~ RUBY_PLATFORM && !/-E/.match(cpp)
   cpp << " -E"