# $Id: Portfile 151366 2016-08-13 15:36:28Z ram@macports.org $

PortSystem    1.0

name          lal
version       6.16.1
categories    science
platforms     darwin
maintainers   ram aronnax
license       GPL-2+

description   LSC Algorithm Library
long_description \
  LIGO Scientific Collaboration Algorithm Library containing core \
  routines for gravitational wave data analysis.

homepage      https://wiki.ligo.org/DASWG/LALSuite
master_sites  http://software.ligo.org/lscsoft/source/lalsuite
use_xz        yes

checksums     rmd160 cf19860022072ee59e3097a393464517f603d393 \
              sha256 18697e764e26f729f939ce7dea114ae9f3724e0f961f8bd0851a4425384ff298

depends_build-append port:pkgconfig

depends_lib   port:gsl \
              port:fftw-3 \
              port:fftw-3-single

# Choose a compiler that supports OpenMP.
compiler.whitelist macports-clang-3.8 macports-clang-3.7 macports-clang-3.9
compiler.fallback  macports-clang-3.8

configure.args --mandir=${prefix}/share/man \
               --disable-silent-rules \
               --disable-gcc-flags \
               --disable-debug \
               PYTHON=false

use_parallel_build yes

livecheck.type   regex
livecheck.url    ${master_sites}
livecheck.regex  {lal-(\d+(?:\.\d+)*).tar.xz}

# Create subports for each supported Python version
foreach v {27 34 35} {
  subport py${v}-${name} {
    set pythonversion     [string range ${v} 0 end-1].[string index ${v} end]
    set pythonhome \
      "${frameworks_dir}/Python.framework/Versions/${pythonversion}"
    set pythondir "${pythonhome}/lib/python${pythonversion}/site-packages"

    categories-prepend    python
    description           Python ${pythonversion} bindings for ${description}
    long_description      ${long_description} This package provides Python \
                          ${pythonversion} bindings, modules, and scripts.

    depends_build-append  port:swig-python
    depends_lib-strsed    g/port:lal/port:py${v}-lal/
    depends_lib-append    port:${name}
    depends_lib-prepend   port:python${v} port:py${v}-numpy

    configure.args-delete PYTHON=false
    configure.args-append PYTHON=${pythonhome}/bin/python${pythonversion} --enable-swig-python
    configure.args-append SWIG_CPPFLAGS="-I${pythonhome}/include"

    destroot.args-append  pythondir="${pythondir}" \
                          pyexecdir="${pythondir}" \
                          pkgpythondir="${pythondir}/${name}" \
                          pkgpyexecdir="${pythondir}/${name}" \
                          prefix="${pythonhome}"

    # Only install SWIG bindings, Python libraries, and Python scripts
    destroot {
      command_exec destroot "" "-C swig"
      command_exec destroot "" "-C python"
    }

    post-destroot {
      if {${subport} eq "py27-${name}"} {
        foreach script [glob -tails -nocomplain -directory ${destroot}${pythonhome}/bin *] {
          file link -symbolic ${destroot}${prefix}/bin/${script} ../Library/Frameworks/Python.framework/Versions/${pythonversion}/bin/${script}
        }
      }
    }

    livecheck.type        none
  }
}