[97955] trunk/dports/math/petsc/Portfile

[Ryan Schmidt]

On Sep 20, 2012, at 15:35, mmoll at macports.org wrote:

> Revision: 97955
>          http://trac.macports.org//changeset/97955
> Author:   mmoll at macports.org
> Date:     2012-09-20 13:35:59 -0700 (Thu, 20 Sep 2012)
> Log Message:
> -----------
> math/petsc: update to 3.3-p3, check whether hdf5-18 is installed with +fortran variant, make sure old petsc version is deactivated before upgrade
> 
> Modified Paths:
> --------------
>    trunk/dports/math/petsc/Portfile

> +pre-fetch {
> +    if {![file exists ${prefix}/lib/libhdf5_fortran.a]} {
> +        return -code error "Please install hdf5-18 with the +fortran variant enabled first."
> +    }
> +}

You cannot assume that dependencies have been installed by fetch time. This should be pre-configure not pre-fetch.


> +    if {[file exists ${prefix}/lib/petsc/lib/libpetsc.a]} {
> +        ui_error "petsc must be deactivated before upgrade."
> +        error "Please run `sudo port deactivate petsc` and try again."
> +    }

You could use the conflicts_build portgroup for this.


PortGroup           conflicts_build 1.0

conflicts_build     petsc