perl-5.12.1: Add Berkely DB

We removed Berekely DB from the system, but it is required here for the
BerkeleyDB per module which is requires for DB_File which is required
for bioperl. Install Berekeley DB into the package.

perl-5.12.1-0.build.sh

@@ -191,7 +191,22 @@ cpan Archive::Zip
 cpan Attribute::Params::Validate
 cpan Authen::SASL
 cpan B::Keywords
-cpan BerkeleyDB
+
+(
+	cd $PREFIX/build
+	#  https://ftp6.gwdg.de/pub/linux/slackware/slackware-14.0/source/l/db48/db-4.8.30.tar.xz
+	test -e db-4.8.30.tar.xz || cp /src/mariux/md5repo/de18e52d5ec52489621cbab083858484/db-4.8.30.tar.xz .
+	test -d db-4.8.30 || tar xf db-4.8.30.tar.xz
+	cd db-4.8.30
+	# for unknown reason, the "docs" directory is missing in the distribution
+	sed -i 's/install_docs//' dist/Makefile.in
+	cd build_unix
+	CFLAGS="-O2 -fPIC" CXXFLAGS=${CFLAGS} ../dist/configure --prefix=${PREFIX} --enable-compat185 --enable-cxx --disable-test --enable-shared
+	make
+	make install
+)
+
+BERKELEYDB_INCLUDE=$PREFIX/include BERKELEYDB_LIB=$PREFIX/lib cpan BerkeleyDB
 cpan Bit::Vector
 cpan CGI
 cpan CGI::Fast