# -*- coding: utf-8; mode: tcl; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- vim:fenc=utf-8:filetype=tcl:et:sw=4:ts=4:sts=4
# $Id: Portfile 117736 2014-03-10 13:23:45Z michaelld@macports.org $

PortSystem          1.0
PortGroup           cmake 1.0
PortGroup           active_variants 1.1

name                gr-iqbalance
maintainers         michaelld openmaintainer

description         gr-iqbalance provides I/Q balancing blocks for GNU Radio

categories          science comms
homepage            http://sdr.osmocom.org/trac/wiki/GrOsmoSDR
license             GPL-3
platforms           darwin macosx

if {${subport} eq ${name}} {

    long_description    ${description}.  \
        This port is kept up with the gr-iqbal GIT 'master' branch, which is typically updated monthly, providing compatibility with GNU Radio release 3.7 API: the gnuradio and gnuradio-devel ports.

    version             20131023
    revision            1

    fetch.type          git
    git.url             git://git.osmocom.org/gr-iqbal
    git.branch          d4fd4dd41ead825a25729021023dda3db51d8b85

    conflicts           gr-iqbalance-legacy

    # allow gr-osmosdr to work with both gnuradio and gnuradio-devel ...

    depends_lib-append  path:lib/libgnuradio-runtime.dylib:gnuradio

    # ... but not with gnuradio-legacy or gnuradio-next

    pre-fetch {
        if {![catch {set installed [lindex [registry_active gnuradio-legacy] 0]}]} {
            # gnuradio-legacy is installed; this version of gr-osmosdr does not work with gnuradio-legacy
            ui_msg "\nError: ${name} requires the gnuradio or gnuradio-devel port, and will not work with the gnuradio-legacy port.  deactivate gnuradio-legacy, and then install or activate gnuradio or gnuradio-devel.\n"
            return -code error "Invalid port dependency: gnuradio-legacy"
        }
        if {![catch {set installed [lindex [registry_active gnuradio-next] 0]}]} {
            # gnuradio-next is installed; this version of gr-osmosdr does not work with gnuradio-next
            ui_msg "\nError: ${name} requires the gnuradio or gnuradio-devel port, and will not work with the gnuradio-next port.  deactivate gnuradio-next, and then install or activate gnuradio or gnuradio-devel.\n"
            return -code error "Invalid port dependency: gnuradio-next"
        }
    }

    livecheck.url       http://cgit.osmocom.org/gr-iqbal/log/?h=master
    livecheck.version   ${git.branch}
    livecheck.regex     id=(\[a-f0-9\]+).*>HEAD<

}

subport gr-iqbalance-legacy {

    long_description    ${description}.  \
        This port is for the gr-iqbal gr3.6 branch, providing compatibility with GNU Radio release 3.6 API: the gnuradio-legacy port.

    version             20130919

    fetch.type          git
    git.url             git://git.osmocom.org/gr-iqbal
    git.branch          bd3abaa3b55d4918acd054ea1f119c73cee625df

    conflicts           gr-iqbalance

    # gr-osmosdr-legacy works with gnuradio-legacy only

    depends_lib-append  port:gnuradio-legacy

    livecheck.url       http://cgit.osmocom.org/gr-iqbal/log/?h=gr3.6
    livecheck.version   ${git.branch}
    livecheck.regex     id=(\[a-f0-9\]+).*>gr3.6<

}

depends_build-append port:pkgconfig

depends_lib-append  port:boost \
                    port:libosmo-dsp \
                    port:fftw-3-single

# do VPATH build

set vpath           ${workpath}/build
pre-configure       { file mkdir ${vpath} }
configure.dir       ${vpath}
build.dir           ${vpath}

# set last configure argument to the reletive path
# to the top-level cmake source

configure.post_args ../${worksrcdir}

# remove top-level include path, such that internal headers are used
# instead of any already-installed ones.

configure.cppflags-delete -I${prefix}/include

# remove top-level library path, such that internal libraries are used
# instead of any already-installed ones.

configure.ldflags-delete -L${prefix}/lib

# be verbose when building, for debugging purposes

build.post_args VERBOSE=1

# per user concensus: enable all variants except +debug and +universal

default_variants +docs +swig

# set Python variants

set pythons_suffixes {26 27}
global chosen_python_suffix
set chosen_python_suffix ""

set pythons_ports {}
foreach s ${pythons_suffixes} {
    lappend pythons_ports python${s}
}

foreach s ${pythons_suffixes} {
    set p python${s}
    set v [join [split ${s} ""] "."]
    set i [lsearch -exact ${pythons_ports} ${p}]
    set c [lreplace ${pythons_ports} ${i} ${i}]
    eval [subst {
        variant ${p} description "Build GNU Radio using Python ${v}" \
            conflicts ${c} {

            set chosen_python_suffix ${s}

            # require gnuradio to also have this Python variant

            if {"${subport}" eq "gr-osmosdr-legacy"} {

                require_active_variants port:gnuradio-legacy ${p}

            } else {

                require_active_variants \
                    path:lib/libgnuradio-runtime.dylib:gnuradio ${p}

            }

            # specify the Python dependencies

            depends_lib-append \
                port:${p}

            # specify the Python version to use

            configure.args-append \
                -DPYTHON_EXECUTABLE=${prefix}/bin/python${v} \
                -DPYTHON_INCLUDE_DIR=${prefix}/Library/Frameworks/Python.framework/Versions/${v}/Headers \
                -DPYTHON_LIBRARY=${prefix}/Library/Frameworks/Python.framework/Versions/${v}/Python \
                -DGR_PYTHON_DIR=${frameworks_dir}/Python.framework/Versions/${v}/lib/python${v}/site-packages

        }
    }]
}

# Python is required; default to 2.7

if {![variant_isset python26] && ![variant_isset python27]} {
    default_variants +python27
}

# Make sure -python27 was not specified alone

if {![variant_isset python26] && ![variant_isset python27]} {
    ui_error "${name} requires a Python to be selected; you cannot use -python27 as a variant alone."
    return -code error "Invalid variant selection"
}

variant docs description "Install ${name} documentation" {

    depends_build-append \
        port:doxygen \
        path:bin/dot:graphviz

    configure.args-append \
        -DDOXYGEN_DOT_EXECUTABLE=${prefix}/bin/dot \
        -DDOXYGEN_EXECUTABLE=${prefix}/bin/doxygen

}

if {![variant_isset docs]} {

    configure.args-append \
        -DDOXYGEN_DOT_EXECUTABLE= \
        -DDOXYGEN_EXECUTABLE=

}

variant swig description "Install ${name} with support for SWIG-base Python bindings" {

    depends_lib-append \
        port:swig-python

    # require gnuradio to also have this variant

    if {${subport} eq "gr-osmosdr-legacy"} {

        require_active_variants port:gnuradio-legacy swig

    } else {

        require_active_variants \
            path:lib/libgnuradio-runtime.dylib:gnuradio swig

    }

    configure.args-append \
        -DSWIG_EXECUTABLE=${prefix}/bin/swig

}

if {![variant_isset swig]} {

    configure.args-append \
        -DSWIG_EXECUTABLE=

}
