# -*- 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

PortSystem              1.0
PortGroup               github 1.0

github.setup            DALnet bahamut 2.2.3 v
revision                0
checksums               rmd160  07edc109cb78c882ccbb534e0677858c69493dd4 \
                        sha256  792ec5fcc483823147b37ab39848536398f439363257ee56d21042c98f4fda3c \
                        size    901521

conflicts               expect whois
maintainers             {ryandesign @ryandesign} openmaintainer
categories              irc
license                 GPL

description             Bahamut is an Internet Relay Chat Daemon (IRCd) designed for DALnet.

long_description        ${description}

github.tarball_from     releases

depends_lib             path:lib/libssl.dylib:openssl \
                        port:zlib

patchfiles              zlib.patch \
                        externs.patch \
                        make-cert.patch

post-patch {
    # Use real system headers not bundled macOS-incompatible copies.
    # https://github.com/DALnet/bahamut/issues/230
    set regexps [list]
    set headers [list arpa/inet.h arpa/nameser.h resolv.h sys/cdefs.h sys/queue.h]
    foreach header ${headers} {
        set headertail [file tail ${header}]
        delete ${worksrcpath}/include/${headertail}
        reinplace -q "s| \.\./include/${headertail}||" ${worksrcpath}/src/Makefile.in
        lappend regexps "s|^\[\[:space:\]\]*#include\[\[:space:\]\]*\"${headertail}\"|#include <${header}>|"
    }
    set sources [glob ${worksrcpath}/include/*.h ${worksrcpath}/src/*.c]
    reinplace -E -q -locale C [join ${regexps} {;}] {*}${sources}
    reinplace "s|@PREFIX@|${prefix}|g" ${worksrcpath}/configure
}

# The code uses the HEADER struct and maybe other old stuff.
# https://github.com/DALnet/bahamut/issues/230
configure.cppflags-append \
                        -DBIND_8_COMPAT

configure.args          --enable-openssl=${prefix}

configure.universal_args-delete --disable-dependency-tracking

set bins                [list tools/mkpasswd]
set sbins               [list src/ircd]
set confs               [list ircd.motd ircd.smotd make-cert.cnf opers.txt reference.conf template.conf]

set bindir              ${prefix}/bin
set sbindir             ${prefix}/sbin
set confdir             ${prefix}/etc/${name}

post-build {
    # make exits with 0 status even if build failed.
    # https://github.com/DALnet/bahamut/issues/221
    foreach f [list {*}${bins} {*}${sbins}] {
        if {![file exists ${worksrcpath}/${f}]} {
            return -code error "${f} did not get built"
        }
    }
}

# Doesn't support DESTDIR.
# https://github.com/DALnet/bahamut/issues/231
destroot.destdir        INSTALL_DIR=${destroot}${prefix}

post-destroot {
    # Everything gets installed into the same directory.
    # https://github.com/DALnet/bahamut/issues/234
    foreach f [list {*}${bins} make-cert.sh] {
        move ${destroot}${prefix}/[file tail ${f}] ${destroot}${bindir}
    }
    foreach f ${sbins} {
        move ${destroot}${prefix}/[file tail ${f}] ${destroot}${sbindir}
    }
    xinstall -d ${destroot}${confdir}
    foreach f ${confs} {
        move ${destroot}${prefix}/${f} ${destroot}${confdir}
    }
    reinplace "s|${destroot}${prefix}|${confdir}|g" ${destroot}${prefix}/bin/make-cert.sh
}

platform darwin {
    # Fix detection of res_mkquery: it *is* in libresolv on macOS.
    # https://github.com/DALnet/bahamut/issues/229
    configure.args-append \
                        ac_cv_func___res_mkquery=no \
                        ac_cv_func_res_mkquery=yes \
                        ac_cv_search___res_mkquery=no \
                        ac_cv_search_res_mkquery=-lresolv
}

startupitem.create      yes
startupitem.executable  ${sbindir}/ircd -t -f ${confdir}/ircd.conf
startupitem.pidfile     clean ${confdir}/ircd.pid

notes "
To configure ${name}, copy ${confdir}/template.conf to ${confdir}/ircd.conf and make changes.

To create the certificate, run:

    sudo ${bindir}/make-cert.sh
"