# -*- 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                emos
version             000371
revision            1
platforms           darwin
maintainers         takeshi
license             LGPL
categories          science
description         Interpolation library
homepage            http://www.ecmwf.int/products/data/software/interpolation.html
master_sites        http://www.ecmwf.int/products/data/software/download/software_files/
distname            ${name}_${version}
checksums           md5     b09e27923b256e73ac90467a333a508c \
                    sha1    75debc150de3f010aec7eace6a65aad9986321da \
                    rmd160  4853e460ca6d0257a6e0e9c1b0f845bf95b0b846
long_description \
    The Interpolation library (EMOSLIB) includes Interpolation software \
    and GRIB, BUFR, CREX encoding/decoding routines.

post-patch {
    reinplace "s:^void \\*memcpy://void *memcpy:" ${worksrcpath}/gribex/gdecode.h
    reinplace "s: | O_LARGEFILE::" ${worksrcpath}/interpolation/sharedlib.c
    reinplace "s:`cat .list/bufrtables`:bufrtables/*.TXT:" ${worksrcpath}/install
}
#pre-configure {
#    if [variant_isset g95] {
#      reinplace "s:GBITMAP, ::" ${worksrcpath}/gribex/gribex.F
#    }
#}

if {${os.endian}=="little"} {
    set fendian -DLITTLE_ENDIAN
} else {
    set fendian ""
}
configure {
    set f [open ${worksrcpath}/config/config.site w]
    puts $f "#
AR      = ar
ARFLAGS = rv
CC      = ${configure.cc}
CFLAGS  = ${configure.cflags} ${fendian} ${configure.cc_archflags}
FCASTFLAGS = \$(CFLAGS)
FC      = ${configure.fc}
FFLAGS  = ${configure.fflags} ${fendian}
VECTFFLAGS =\$(FFLAGS)
RANLIB  = /usr/bin/ranlib"
    close $f
    file copy -force ${worksrcpath}/Makefile.in ${worksrcpath}/Makefile
    reinplace "s:reals:R64:" ${worksrcpath}/Makefile
    foreach d {gribex pbio bufrdc bufrtables crexdc interpolation fft} {
        file copy -force ${worksrcpath}/${d}/Makefile.in ${worksrcpath}/${d}/Makefile
        reinplace "s:reals:R64:" ${worksrcpath}/${d}/Makefile
        reinplace "s:arch:linux:" ${worksrcpath}/${d}/Makefile
        reinplace "s:depl:emos:" ${worksrcpath}/${d}/Makefile
        reinplace "s:\$(ARCH)\$(CNAME)\$(R64)\$(A64):site:" ${worksrcpath}/${d}/Makefile
    }
    reinplace "s:`cat -s .r64`:R64:" ${worksrcpath}/install
    reinplace "s:`cat -s .emos`:${destroot}${prefix}/lib/${name}; \
mkdir -p ${destroot}${prefix}/lib/${name}:" ${worksrcpath}/install
}

post-build {
    reinplace "s:R64 = R64:R64 =:" ${worksrcpath}/Makefile
    foreach d {gribex pbio bufrdc bufrtables crexdc interpolation fft} {
        reinplace "s:R64 = R64:R64 =:" ${worksrcpath}/${d}/Makefile
    }
    if {[variant_isset gcc43]} {
        reinplace "s:-fdefault-real-8 -fdefault-double-8 ::" ${worksrcpath}/config/config.site
    } else {
        reinplace "s:-r8 ::" ${worksrcpath}/config/config.site
    }
    system "cd ${worksrcpath}; make clean; make"
}

destroot.cmd        ${worksrcpath}/install
destroot.target     ""
destroot.destdir    ""

post-destroot {
    reinplace "s:R64=R64:R64=:" ${worksrcpath}/install
    system "cd ${worksrcpath}; ./install"
    system "ln -s emos/libemosR64.a ${destroot}${prefix}/lib/libemosR64.a"
    system "ln -s emos/libemos.a ${destroot}${prefix}/lib/libemos.a"
}

use_parallel_build  no
#if {![variant_isset g95]} {
    default_variants    +gcc43
#}
universal_variant   no

variant gcc43 conflicts description {builds fortran interface with gfortran} {
    depends_build-append    port:gcc43
    configure.args-delete   --disable-fortran
    configure.compiler      macports-gcc-4.3
    configure.fflags-append -fdefault-real-8 -fdefault-double-8 -fcray-pointer -fno-second-underscore -DPOINTER_64 -DINTEGER_IS_INT -Dlinux -Dgfortran
    configure.cflags-append -DPOINTER_64 -DINTEGER_IS_INT
}

#variant g95 conflicts gcc43 universal description {builds fortran interface with g95} {
#    depends_build-append    port:g95
#    configure.args-delete   --disable-fortran
#    configure.fc            ${prefix}/bin/g95
#    configure.fflags-append -r8 -fsloppy-char -fno-second-underscore -DUSE_NO_POINTERS -DINTEGER_IS_INT -Dlinux
#    configure.cflags-append -DPOINTER_64 -DINTEGER_IS_INT
#}

livecheck.type      regex
livecheck.url       ${homepage}
livecheck.regex     {Latest Emos library ([0-9][0-9][0-9][0-9][0-9][0-9])}