# -*- 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

name                scotch
version             5.1.12b

set v_version_wo_char {}
set v_char            {}
set v_regexp          {(5\.\d+\.\d+)([a-zA-Z]+)}
regexp $v_regexp ${version} -> v_version_wo_char v_char

# this is specific to this port and *version* for downloading it:
set release         28978

categories          science
maintainers         mk pixilla
platforms           darwin
license             CeCILL-C

description         Scotch is a software package for graph and mesh/hypergraph partitioning and sparse matrix ordering.
long_description    ${description}

homepage            http://gforge.inria.fr/projects/scotch
master_sites        https://gforge.inria.fr/frs/download.php/${release}
distname            scotch_${version}_esmumps

livecheck.type      regex
livecheck.url       https://gforge.inria.fr/frs/?group_id=248
livecheck.regex     "scotch_(5\\.\\d+\\.\\d+\[a-zA-Z\]+)_esmumps\\.tar\\.gz"

use_bzip2           no

worksrcdir          ${name}_${v_version_wo_char}_esmumps/src

checksums           md5     e13b49be804755470b159d7052764dc0 \
                    sha1    3866deea3199bc364d31ec46c63adcb799a8cf48 \
                    rmd160  38ed5135e401767d0df8ecea6bcf8f7e4a60a464

# openmpi is not universal
universal_variant   no

use_configure       no

set gcc_versions {4.3 4.4 4.5 4.6 4.7 4.8 4.9}
set default_fortran_variant +gcc48

foreach ver ${gcc_versions} {
    set ver_no_dot [join [split ${ver} "."] ""]

    set variant_line {variant gcc${ver_no_dot} description "build with gfortran from gcc${ver_no_dot}"}

    foreach over ${gcc_versions} {
        if {${ver} == ${over}} {
            continue
        }

        set over_no_dot [join [split ${over} "."] ""]
        append variant_line " conflicts gcc${over_no_dot}"
    }
    append variant_line { {}}

    eval $variant_line

    if {[variant_isset gcc${ver_no_dot}]} {
        if {${default_fortran_variant} != "+gcc${ver_no_dot}"} {
            set default_fortran_variant ""
        }
    }
}

if {${default_fortran_variant} != ""} {
    default_variants-append "${default_fortran_variant}"
}

foreach ver ${gcc_versions} {
    set ver_no_dot [join [split ${ver} "."] ""]

    if {[variant_isset gcc${ver_no_dot}]} {
        depends_lib-append path:lib/libgcc/libgcc_s.1.dylib:libgcc
        depends_build-append port:gcc${ver_no_dot}

        configure.fc  ${prefix}/bin/gfortran-mp-${ver}
        configure.f77 ${prefix}/bin/gfortran-mp-${ver}
        configure.f90 ${prefix}/bin/gfortran-mp-${ver}
    }
}

set archflags       [get_canonical_archflags]

depends_lib-append  port:openmpi

build.env-append    CC=${configure.cc} \
                    CXX=${configure.cxx} \
                    CFLAGS="${configure.cflags} ${archflags}" \
                    CXXFLAGS="${configure.cxxflags} ${archflags}" \
                    LDFLAGS="[join ${configure.ldflags}] ${archflags}"

pre-build {
    copy ${worksrcpath}/Make.inc/Makefile.inc.i686_mac_darwin8 ${worksrcpath}/Makefile.inc
    reinplace "s|-O3|-O3 -fPIC|" ${worksrcpath}/Makefile.inc
    reinplace "s|gcc|\$(CC)|" ${worksrcpath}/Makefile.inc
    reinplace "s|mpicc|${prefix}/bin/openmpicc|" ${worksrcpath}/Makefile.inc
}

build.target scotch ptscotch

# scotch and ptscotch MUST be built sequentially according to scotch's INSTALL.txt
use_parallel_build no

destroot {
    eval xinstall -m 755 [glob ${worksrcpath}/../bin/*] ${destroot}${prefix}/bin
    eval xinstall -m 755 [glob ${worksrcpath}/../include/*] ${destroot}${prefix}/include
    eval xinstall -m 755 [glob ${worksrcpath}/../lib/*] ${destroot}${prefix}/lib
    xinstall -m 755 -d ${destroot}${prefix}/share/man/man1
    eval xinstall -m 755 [glob ${worksrcpath}/../man/man1/*] ${destroot}${prefix}/share/man/man1
}