# -*- 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           wxWidgets 1.0
PortGroup           active_variants 1.1

wxWidgets.use       wxPython-3.0

name                gr-fosphor
maintainers         michaelld openmaintainer

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

description         gr-fosphor provides a GNU Radio block for RTSA-like spectrum visualization using GPU acceleration.

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

version             20140112
revision            1

fetch.type          git
git.url             git://git.osmocom.org/gr-fosphor
git.branch          3dd8d534908b470437f14d7df80d800d3b7b2912

depends_lib-append \
    port:boost \
    port:cppunit \
    port:freetype \
    port:glfw \
    port:qt4-mac \
    port:swig-python \
    port:${wxWidgets.port}

depends_build-append \
    port:pkgconfig \
    port:doxygen

# 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

# 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 ${name} using Python ${v}" \
            conflicts ${c} {

            set chosen_python_suffix ${s}

            # specify the Python dependencies

            depends_lib-append \
                port:${p}

            # wxPython is required for configure and runtime

            depends_lib-append \
                port:py${s}-wxpython-3.0

            # require gnuradio to also have this Python variant

            require_active_variants \
                path:lib/libgnuradio-runtime.dylib:gnuradio ${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 "This port requires a Python to be selected; you cannot use -python27 as a variant alone."
    return -code error "Invalid variant selection"
}

# 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-fosphor/log/?h=master
livecheck.version   ${git.branch}
livecheck.regex     id=(\[a-f0-9\]+).*>HEAD<
