# -*- coding: utf-8; mode: tcl; tab-width: 4; truncate-lines: t; indent-tabs-mode: nil; c-basic-offset: 4 -*- vim:fenc=utf-8:et:sw=4:ts=4:sts=4
# $Id: Portfile 154257 2016-10-25 13:31:50Z mf2k@macports.org $

PortSystem                  1.0

name                        sane-backends
version                     1.0.24
set download_id             3958
categories                  graphics
platforms                   darwin
# Some content is LGPL-2+ or public-domain, but the package as a whole is GPL-2+
license                     GPL-2+
maintainers                 nomaintainer
homepage                    http://www.sane-project.org/

description                 Backends for scanner access

long_description            These are the backends for the Scanner Access Now \
                            Easy project. They allow you to access various \
                            scanners either locally or remote using saned.

master_sites                https://alioth.debian.org/frs/download.php/file/${download_id}/

checksums                   rmd160  7a05c5b3d4fc4a88564cb862d4a1b46843026105 \
                            sha256  27c7085a54f1505d8b551e6f1e69d30e1ee57328b18429bb2225dabf4c45462d

depends_lib                 port:jpeg \
                            port:libusb-compat \
                            port:net-snmp \
                            port:tiff \
                            port:zlib

patchfiles                  patch-configure.diff

configure.cppflags-append   -no-cpp-precomp \
                            -fno-common

configure.args              --mandir=${prefix}/share/man \
                            --with-docdir=${prefix}/share/doc/${name} \
                            --enable-local-backends \
                            --enable-libusb \
                            --disable-latex \
                            --without-gphoto2

post-configure {
    reinplace -E {s|-arch [a-z0-9_]+||g} \
        ${worksrcpath}/tools/sane-config \
        ${worksrcpath}/tools/sane-backends.pc
}

build.env-append LC_CTYPE="C"

use_parallel_build          no

pre-destroot {
    xinstall -d -o root -g admin -m 775 ${destroot}${prefix}/var/lock
}

destroot.keepdirs ${destroot}${prefix}/var/lock

variant disable_localbackends conflicts enable_pnmbackend with_gphoto2 description "turn off compilation of all backends but net" {
    depends_lib-delete      port:libusb-compat
    configure.args-delete   --enable-local-backends --enable-libusb
    configure.args-append   --disable-local-backends --disable-libusb
}

variant enable_pnmbackend conflicts disable_localbackends description "enable the pnm backend for testing frontends (possible security risk, see PROBLEMS file)" {
    configure.args-append   --enable-pnm-backend
}

variant with_gphoto2 conflicts disable_localbackends description "include the gphoto2 backend" {
    depends_lib-append      port:libexif \
                            port:libgphoto2 \
                            port:pkgconfig
    configure.args-delete   --without-gphoto2
    configure.args-append   --with-gphoto2
}

# This project uses u_long *everywhere* and doesn't bother including sys/types.h
configure.cppflags-append   -include sys/types.h

livecheck.type              regex
livecheck.url               https://alioth.debian.org/frs/?group_id=30186
livecheck.regex             "${name}-(\\d+(?:\\.\\d+)*)"

notes "\
    Edit ${prefix}/etc/sane.d/dll.conf to enable only\
    specific backends for a noticeable performance gain."