Convert all xbps-base-chroot pkgs to subpkgs.

Also introduce "libs.depends", that adds a rundep of a package
with a proper version. This is to avoid modifying all dependent
packages if there's an API/ABI change.

--HG--
extra : convert_revision : a46b11b8e9187bdb2bfc954ad5ff40ecd9c0fe31

templates/zlib/dev.template

@@ -0,0 +1,18 @@
+# Template file for 'zlib-dev'.
+#
+short_desc="${short_desc} (development files)"
+long_desc="${long_desc}
+
+ This package contains files for development, headers, static libs, etc."
+run_depends="bzip2-libs-${version}"
+
+do_install()
+{
+	local destdir=${XBPS_DESTDIR}/${pkgname}-${version}
+	local origdir=${XBPS_DESTDIR}/${sourcepkg}-${version}
+
+	mkdir -p ${destdir}/usr/lib
+	mv ${origdir}/usr/include ${destdir}/usr
+	mv ${origdir}/usr/lib/libz.*a ${destdir}/usr/lib
+	mv ${origdir}/usr/share ${destdir}/usr
+}

templates/zlib/libs.depends

@@ -0,0 +1 @@
+run_depends="${run_depends} zlib-libs-1.2.3"

templates/zlib/libs.template

@@ -0,0 +1,17 @@
+# Template file for 'zlib-libs'.
+#
+short_desc="${short_desc} (libraries)"
+long_desc="${long_desc}
+
+ This package contains only the ${sourcepkg} shared libraries."
+
+. ${XBPS_TEMPLATESDIR}/glibc/libs.depends
+
+do_install()
+{
+	local destdir=${XBPS_DESTDIR}/${pkgname}-${version}
+	local origdir=${XBPS_DESTDIR}/${sourcepkg}-${version}
+
+	mkdir -p ${destdir}/usr/lib
+	mv ${origdir}/usr/lib/libz.so* ${destdir}/usr/lib
+}

templates/zlib/template

@@ -1,5 +1,6 @@
 # Template build file for 'zlib'
 pkgname=zlib
+sourcepkg=zlib
 version=1.2.3
 distfiles="http://www.zlib.net/$pkgname-$version.tar.bz2"
 build_style=configure
@@ -14,4 +15,4 @@ long_desc="
  by RFCs (Request for Comments) 1950 to 1952."
 
 base_chroot=yes
-run_depends="glibc-2.8"
+subpackages="dev libs"