# $Id: Portfile 139087 2015-07-31 22:14:54Z mmoll@macports.org $

PortSystem 1.0
PortGroup           cmake 1.0
PortGroup           active_variants 1.1
PortGroup           compiler_blacklist_versions 1.0
cmake.out_of_source yes

name                ompl
version             1.0.0
revision            2
categories          science
maintainers         mmoll
description         The Open Motion Planning Library (OMPL)
long_description    The Open Motion Planning Library (OMPL) consists of a set \
                    of sampling-based motion planning algorithms.
homepage            http://ompl.kavrakilab.org
platforms           darwin
license             BSD
master_sites        https://bitbucket.org/ompl/ompl/downloads
distname            ${name}-${version}-Source
checksums           rmd160  f85e4f1b501306c08f72f110d61c805ae2668b73 \
                    sha256  9bb6242ca723ab49b31fc5ac343a580cb7e6229bcf876c503c235f4cdd75376b
depends_lib-append  port:boost port:ode port:flann port:triangle

# We "inherit" the compiler blacklist from the Boost port, since OMPL depends heavily on Boost.
compiler.blacklist {clang < 421} macports-clang-2.9 macports-clang-3.0 *llvm-gcc-4.2 *gcc-4.0 gcc-3.3

# no universal of gccxml-devel
universal_variant   no
configure.args-append   -DOMPL_BUILD_DEMOS=OFF
# generate the extra C++ code needed for Python bindings. This code seems
# somewhat dependent on compiler and/or boost version, so we can't
# pre-generate them and make them available as an extra download.
post-configure {
    # enable parallel build on at most 2 cores. Generating the bindings
    # uses large amounts of memory, so don't use more cores.
    if { ${use_parallel_build} } { set cj "-j 2" } else { set cj "" }
    system -W ${cmake.build_dir} "${build.cmd} ${cj} update_bindings"
}
configure.args-append   -DOMPL_BUILD_DEMOS=OFF

# The +app variant includes all the content of the regular OMPL version, but
# adds a simple GUI and an extra library with bindings to the assimp and fcl
# libraries. The cascade of dependencies due to pyqt4 is rather large, so by
# default the +app variant is not enabled. Also, the additions to OMPL in
# this variant are distributed under a slightly different license than the
# regular OMPL version.
variant app description {Include GUI and extra demo code} {
    license             noncommercial
    pre-extract {
        ui_warn "The +app variant causes some extra code to be compiled that is
distributed under the Rice University Software Distribution License. For
details, please read:
http://ompl.kavrakilab.org/license.html#ricelicense"
    }
    depends_build-append port:pkgconfig
    depends_lib-append  port:assimp port:fcl
    configure.args-append -DOMPLAPP_PQP=OFF -DOMPLAPP_RESOURCE_DIR=${prefix}/share/ompl/resources
    distname            omplapp-${version}-Source
    checksums           rmd160  a5b07eac786560faeeee0ff72162cc363035bf28 \
                        sha256  2a7aa0374c1f11b83a54c2d35104e732e5c439804117a968dad10994390e8a7a
    patchfiles          patch-gui-ompl_app.py.diff
}

set pythons_suffixes {27 34}

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

proc python_dir {} {
    global pythons_suffixes
    foreach s ${pythons_suffixes} {
        if {[variant_isset python${s}]} {
            set p python[string index ${s} 0].[string index ${s} 1]
            return [file normalize [exec ${p} -c "import sys; print(sys.prefix)"]/lib/${p}/site-packages]
        }
    }
    error "Python support not enabled."
}

foreach s ${pythons_suffixes} {
    set p python${s}
    set v [string index ${s} 0].[string index ${s} 1]
    set i [lsearch -exact ${pythons_ports} ${p}]
    set c [lreplace ${pythons_ports} ${i} ${i}]
    eval [subst {
        variant ${p} description "Use Python ${v} for python bindings" conflicts ${c} debug {
            depends_build-append    port:py${s}-pyplusplus
            depends_lib-append      port:${p}
            configure.args-append   -DPYTHON_EXEC=${prefix}/bin/python${v}

            # the python bindings rely on Boost.Python, so make sure it is installed.
            require_active_variants boost ${p}

            if { [variant_isset app] } {
                # Can use either py*-pyqt4 or py*-pyqt4-devel.
                depends_lib-append \
                    path:share/py${s}-sip/PyQt4:py${s}-pyqt4 \
                    port:py${s}-opengl
                post-destroot {
                    reinplace "s|#!/usr/bin/env python|#!${prefix}/bin/python${v}|g" \
                        ${destroot}${prefix}/bin/ompl_app
                    # extra copy of libs not needed in site_packages and causes problems with rpaths
                    set site_packages \[python_dir\]
                    delete ${destroot}\${site_packages}/ompl/util/libompl.dylib \
                           ${destroot}\${site_packages}/ompl/app/libompl_app.dylib \
                           ${destroot}\${site_packages}/ompl/app/libompl_app_base.dylib
                }
            } else {
                post-destroot {
                    # extra copy of libs not needed in site_packages and causes problems with rpaths
                    set site_packages \[python_dir\]
                    delete ${destroot}\${site_packages}/ompl/util/libompl.dylib
                }
            }
        }
    }]
}

# enable one python variant so that the python bindings can be compiled
set selected_python python27
foreach s ${pythons_suffixes} {
    if {[variant_isset python${s}]} {
        set selected_python python${s}
    }
}
default_variants +${selected_python}

livecheck.type  regex
livecheck.url   http://ompl.kavrakilab.org/download.html
livecheck.regex (\[0-9.\]+), released