# -*- coding: utf-8; mode: tcl; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- vim:fenc=utf-8:ft=tcl:et:sw=4:ts=4:sts=4
# $Id$

PortSystem              1.0
PortGroup               python 1.0
PortGroup               active_variants 1.1
PortGroup               github 1.0
PortGroup               compilers 1.0

github.setup            scipy scipy 0.18.1 v
name                    py-scipy

checksums               rmd160 1d1f01fb55e0bb779f65cfcecdac2e99fd775285 \
                        sha256 7216840b0db191fd2fddccb3ed4eb4d773cf7d9f31b75bc8402d72c2cff214ab

platforms               darwin
license                 BSD
maintainers             sean michaelld openmaintainer
description             An opensource library of scientific tools for Python
long_description        ${description}

homepage                http://www.scipy.org/

python.versions         26 27 33 34 35

python.add_archflags    no
universal_variant       no

compilers.setup         require_fortran -clang -dragonegg -gcc44 -gcc45 -gcc46 \
                        -gcc47 -gcc48 -g95 clang37

livecheck.regex         archive/[join ${github.tag_prefix} ""](\[^"r\]+)${extract.suffix}

if {${name} ne ${subport}} {

    depends_lib-append      port:py${python.version}-numpy \
                            port:py${python.version}-nose \
                            port:swig-python

    worksrcdir              ${distname}

    build.env-append        CCFLAGS="-I${prefix}/include -L${prefix}/lib"
    destroot.env-append     CCFLAGS="-I${prefix}/include -L${prefix}/lib"
    configure.fflags-append -fno-second-underscore

    pre-configure {
        set fc_options      "config_fc --fcompiler gnu95 --f77exec ${configure.f77} --f77flags='${configure.f77_archflags} ${configure.fflags}' --f90exec ${configure.f90} --f90flags='${configure.f90_archflags} ${configure.fflags}'"
        set config_options  "config --cc ${configure.cc} --include-dirs ${prefix}/include --library-dirs ${prefix}/lib"
        build.cmd-append    ${fc_options} ${config_options}
        destroot.cmd-append ${fc_options} ${config_options}

        build.env-append    CC="${configure.cc}" \
                            CXX="${configure.cxx}" \
                            CFLAGS="${configure.cc_archflags}" \
                            CXXFLAGS="${configure.cxx_archflags}" \
                            CPPFLAGS="${configure.cppflags}"
        destroot.env-append CC="${configure.cc}" \
                            CXX="${configure.cxx}" \
                            CFLAGS="${configure.cc_archflags}" \
                            CXXFLAGS="${configure.cxx_archflags}" \
                            CPPFLAGS="${configure.cppflags}"
    }

    post-destroot {
        # for some reason read-world is not set
        system "chmod -R a+r ${destroot}${prefix}"
    }

    variant atlas conflicts openblas description "Use MacPorts ATLAS libraries" {
        depends_lib-append  port:atlas
    }

    variant openblas conflicts atlas description "Use MacPorts OpenBLAS Libraries" {
        depends_lib-append  path:lib/libopenblas.dylib:openblas
    }

    # Can be removed after 2017-01-22
    variant gcc48 requires gfortran description {Legacy compatibility variant} {}

    if {[variant_isset atlas]} {
        # use MacPorts atlas
        build.env-append    OPENBLAS=None \
                            ATLAS=${prefix}/lib \
                            LAPACK=${prefix}/lib \
                            BLAS=${prefix}/lib
        destroot.env-append OPENBLAS=None \
                            ATLAS=${prefix}/lib \
                            LAPACK=${prefix}/lib \
                            BLAS=${prefix}/lib

        pre-fetch {
            # scipy needs fortran; so we only need to check if atlas is
            # compiled with +nofortran
            if {![catch {set result [active_variants atlas "" nofortran]}]} {
                if {!$result} {
                    return -code error \
"You have selected the +atlas variant but atlas was built with +nofortran.\
scipy needs a fortran enabled atlas. Please rebuild atlas without the +nofortran\
variant."
                }
            }

            # also check that numpy has the atlas variant active
            if {![catch {set result [active_variants py${python.version}-numpy atlas ""]}]} {
                if {!$result} {

                    return -code error \
"You have selected the +atlas variant but py${python.version}-numpy does not\
have the +atlas variant active. Please ensure that numpy is activated with the\
+atlas variant."
                }
            }
        }

    } elseif {[variant_isset openblas]} {
        # use MacPorts OpenBLAS
        build.env-append    OPENBLAS=${prefix}/lib \
                            ATLAS=None
        destroot.env-append OPENBLAS=${prefix}/lib \
                            ATLAS=None
    } else {
        # use Accelerate BLAS
        build.env-append    OPENBLAS=None \
                            ATLAS=None \
                            LAPACK=/usr/lib \
                            BLAS=/usr/lib
        destroot.env-append OPENBLAS=None \
                            ATLAS=None \
                            LAPACK=/usr/lib \
                            BLAS=/usr/lib
    }

    livecheck.type          none
}