[pacman-dev] makepkg: package splitting

[Miklos Vajna]

On Mon, Dec 08, 2008 at 12:35:41PM +1000, Allan McRae <allan at archlinux.org> wrote:
> pkgname=('abs-core' 'abs-readme')
> pkgver=2.3
> pkgrel=1
> arch=('i686' 'x86_64')
> url="http://projects.archlinux.org/git/?p=abs.git"
> license=('GPL')
> source=(ftp://ftp.archlinux.org/other/abs/abs-${pkgver}.tar.gz)
> md5sums=('d6fd791aa487ba8bb5ff48c3ace20592')
> 
> build() {
>   cd ${srcdir}/abs
>   make CONFDIR=/etc/ || return 1
>   
>   # change ABS tags for x86_64 to correct values
>   if [ "$CARCH" = "x86_64" ]; then
>     sed -i "s|i686|x86_64|g" ${pkgdir}/etc/abs.conf
>   fi
> }
> 
> package_abs-core() {  
>   pkgdesc="Utilities to download and work with the Arch Build System (ABS)"
>   depends=('bash' 'rsync')
>   backup=(etc/abs.conf)
> 
>   cd ${srcdir}/abs
>   make CONFDIR=/etc/ DESTDIR=${pkgdir} install || return 1
> }
> 
> package_abs-readme() {
>   pkgdesc="ABS base directory and README file"
>   depends=('abs')
>   install=abs.install
> 
>   # Add readme file, and make base /var/abs path
>   install -dm0755 ${pkgdir}/var/abs/local/
>   install -Dm0644 ${srcdir}/abs/README ${pkgdir}/var/abs/README
> }

How does this allow one to define package-dependent dependencies?
Typically foo-python will have to depend on python, but foo won't.

Thanks.
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