# -*- 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
# $Id$

PortSystem          1.0
PortGroup           perl5 1.0

name                perl5
version             5.24.0
categories          lang
platforms           darwin freebsd linux
license             {Artistic-1 GPL}
maintainers         mojca openmaintainer

homepage            http://www.perl.org/
master_sites        http://www.cpan.org/src/5.0/

# obsolete Perl versions; remove after 2016-12-09
foreach perl5.major {5.8 5.10 5.12 5.14} {
    subport perl${perl5.major} {
        version             5.22.0
        replaced_by         perl5.22
        PortGroup           obsolete 1.0
    }
}

# current Perl versions
#
# meaning of the fields:
# - version
# - subversion
# - revision
# - rmd160 sha256
set perl5.versions_info {
    5.16 3 3 f25fdd72449156a7cbe989e8bd339fdba1afabc0  bb7bc735e6813b177dcfccd480defcde7eddefa173b5967eac11babd1bfa98e8
    5.18 4 2 d97181a98f7acc80125b0d2a182a6a2cd7542ceb  1fb4d27b75cd244e849f253320260efe1750641aaff4a18ce0d67556ff1b96a5
    5.20 3 1 499846a1c92e00dd357cb782bc14787b8cd47051  1b40068166c242e34a536836286e70b78410602a80615143301e52aa2901493b
    5.22 2 1 203afca8995ca426db0af48b78eb606b5d24011a  f2322b9b04fe0cdbca9fe755360da04892cb6483d44959457cfebc0bcddc8058
    5.24 0 0 756bf07069e91eabe3dac3a47aec5097d48f8963  62328a53d157e8153b33e137594155f6f8b64418f7f9238210feb809585290e0
}
#   5.22 3-RC3 0 24f508e342cb824d96254e91ffd35b09ed740382  9074ac008f11aa5ea3df91a646fa8c23fec37923c729e06a8bc54be4fa710d07
#   5.24 1-RC3 0 9d055aa3bc92b8cae2a1dd14fd29b7dde1345218  9be39db0b008d2c2d14ae4f6b92418260ce5eb7809a79d729686a0d461b96404
#   5.25 3 0 268c9c45e4b4f296981be238c11332094fe559b9  0d406dc08717822cfc67937414cf38801ca7101b5a971465b88c0aee005fe823

# NOTE: if you need to revbump perl, please consult with maintainer first
#       to change the configure flags at the same time

foreach {perl5.v perl5.subversion perl5.revision perl5.rmd160 perl5.sha256} ${perl5.versions_info} {
    subport perl${perl5.v} {
        set perl5.major     ${perl5.v}
        version             ${perl5.major}.[string range ${perl5.subversion} 0 0]
        set minor           [lrange [split ${version} .] 1 1]
        revision            ${perl5.revision}
        checksums           rmd160 ${perl5.rmd160} sha256 ${perl5.sha256}

        description         Perl ${version} - Practical Extraction and Report Language
        long_description    Perl is a general-purpose programming language \
                            originally developed for text manipulation and now \
                            used for a wide range of tasks including system \
                            administration, web development, network \
                            programming, GUI development, and more.

        depends_lib-append  port:gdbm

        distname            perl-${perl5.major}.${perl5.subversion}
        dist_subdir         perl${perl5.major}
        use_bzip2           yes

        # TODO: revise patch naming scheme
        patchfiles          ${perl5.major}/clean-up-paths.patch \
                            ${perl5.major}/avoid-no-cpp-precomp-PR38913.patch

        # Prevent build from picking up the bind9 port's static libbind, which
        # duplicates symbols from /usr/lib/libdl (r10638).
        patchfiles-append   ${perl5.major}/avoid-bind9-linking.patch

        # Prevent miniperl linking from accidentally finding our libstdc++
        # https://trac.macports.org/ticket/36438
        patchfiles-append   ${perl5.major}/fix-miniperl-linking-PR36438.patch

        # Install files under 5.xx rather than 5.xx.yy
        # https://trac.macports.org/ticket/43480
        patchfiles-append   ${perl5.major}/install-under-short-version-PR43480.patch

        if {${perl5.major} == 5.16} {
            patchfiles-append \
                            ${perl5.major}/use-stdbool.patch
            # Avoid a C++ linkage trick that recent Clang doesn't like. See #43150
            # and https://rt.perl.org/Public/Bug/Display.html?id=121714.
            patchfiles-append \
                            ${perl5.major}/fix-cxx-dNOOP-PR43150.patch
        }
        if {${perl5.major} >= 5.22} {
            # failed test
            # https://trac.macports.org/ticket/51327
            patchfiles-append \
                            ${perl5.major}/patch-dist-IO-t-cachepropagate-unix.t.diff
        }
        if {${perl5.major} == 5.24} {
            # Prevent build error on Sierra
            # https://trac.macports.org/ticket/52012
            patchfiles-append \
                            ${perl5.major}/patch-dist-Time-HiRes-HiRes.xs.diff
            patchfiles-append \
                            ${perl5.major}/fix-ld-modification.patch
        } else {
            # Do not compile for 10.3/10.4
            # https://trac.macports.org/ticket/51980
            patchfiles-append \
                            ${perl5.major}/remove-10.3-target-PR126360.patch
        }

        post-patch {
            reinplace -W ${worksrcpath} "s|__PREFIX__|${prefix}|g" \
                    Configure Makefile.SH
        }

        configure.ccache    no
        configure.distcc    no
        configure.env       LC_ALL=C
        configure.cmd       sh Configure
        configure.pre_args
        configure.universal_args-delete \
                            --disable-dependency-tracking
        configure.post_args -des \
                            -Dprefix='${prefix}' \
                            -Dscriptdir='${prefix}/bin' \
                            -Dvendorprefix='${prefix}' \
                            -Dusemultiplicity=y \
                            -Dusethreads \
                            -Duseshrplib \
                           {-Dcc="$CC"} \
                            -Dman1ext=1pm \
                            -Dman3ext=3pm \
                            -Dinstallstyle='lib/perl5' \
                            -Dman1dir='${prefix}/share/man/man1p' \
                            -Dman3dir='${prefix}/share/man/man3p' \
                            -Dsitebin='${prefix}/libexec/perl${perl5.major}/sitebin' \
                            -Dsiteman1dir='${prefix}/share/perl${perl5.major}/siteman/man1' \
                            -Dsiteman3dir='${prefix}/share/perl${perl5.major}/siteman/man3' \
                            -Dvendorbin='${prefix}/libexec/perl${perl5.major}' \
                            -Dvendorman1dir='${prefix}/share/perl${perl5.major}/man/man1' \
                            -Dvendorman3dir='${prefix}/share/perl${perl5.major}/man/man3' \
                            -Dpager='/usr/bin/less -sR' \
                            -Dperlpath="${perl5.bin}" \
                            -Dstartperl="#!${perl5.bin}" \
                           {-Acppflags="$CPPFLAGS"} \
                           {-Accflags="$CFLAGS"} \
                           {-Aldflags="$LDFLAGS"}

        if {[variant_isset universal]} {
            post-configure {
                system "cd ${worksrcpath} && ed - ${worksrcpath}/config.h < ${filespath}/${perl5.major}/config.h.ed"
            }
        }

        post-build {
            reinplace -E {s/-arch [a-z0-9_]+//g} \
                ${worksrcpath}/lib/Config_heavy.pl
        }

        test.run            yes

        variant dtrace description {Build with DTrace probes} {
            configure.args-append   -Dusedtrace
        }

        post-destroot {
            # avoid conflicting with other perl versions
            # perl5 creates unversioned symlinks
            delete ${destroot}${prefix}/bin/perl
            foreach binFile [glob -directory "${destroot}${prefix}/bin" *] {
                if {$binFile ne "${destroot}${prefix}/bin/perl${version}"} {
                    move ${binFile} ${binFile}-${perl5.major}
                }
            }
            move ${destroot}${prefix}/bin/perl${version} ${destroot}${prefix}/bin/${subport}
            ln -s ${subport} ${destroot}${prefix}/bin/perl${version}
            foreach man1File [glob -directory "${destroot}${prefix}/share/man/man1p" *] {
                regexp (.*)(\.1.*) ${man1File} -> program suffix
                move ${man1File} ${program}-${perl5.major}${suffix}
            }
            foreach man3File [glob -directory "${destroot}${prefix}/share/man/man3p" *] {
                regexp (.*)(\.3.*) ${man3File} -> program suffix
                move ${man3File} ${program}-${perl5.major}${suffix}
            }
        }

        livecheck.type      regex
        livecheck.url       http://www.cpan.org/src
        livecheck.regex     perl-(5\\.${minor}\\.\\d)\\.
    }
}

# wrapper port
if {$subport eq $name} {
    description             Wrapper port for Perl 5.x
    long_description        ${description}

    supported_archs         noarch

    perl5.require_variant   yes
    perl5.conflict_variants yes
    perl5.branches          5.24
    perl5.default_branch    5.24
    perl5.create_variants   ${perl5.branches}

    distfiles
    use_configure           no
    build                   {}

    ##
    ## Note:  the destroot section below currently uses lists of files
    ##   to know what files to link.  In the future we can use
    ##   something like:
    ##     set contents_list [registry_port_registered $portname])
    ##   to get the lists of binaries and man pages installed by
    ##   the perl5.x ports.
    ##
    destroot {
        if {[file exists ${perl5.bin}]} {
            ln -s perl${perl5.major} ${destroot}${prefix}/bin/${name}
            ln -s perl${perl5.major} ${destroot}${prefix}/bin/perl
        } else {
            ui_error "Can't find perl ${perl5.major} (as ${perl5.bin}) so can't link $name to it."
            return -code error "perl${perl5.major} is missing"
        }
        # some binaries are not included in the list because they would conflict
        # with module ports:
        # config_data    -> p5-module-build (ticket #24025)
        # corelist       -> p5-module-corelist (ticket #28485)
        # instmodsh      -> p5-extutils-makemaker (ticket #24590)
        # ptar, ptardiff -> p5-archive-tar (ticket #28255)
        # shasum         -> p5-digest-sha (ticket #28580)
        foreach list {binList man1pList man3pList} {
            set fd [open ${filespath}/${list}]; set $list [read $fd]; close $fd
        }
        foreach binFile $binList {
            if {[file exists ${prefix}/bin/${binFile}-${perl5.major}]} {
                ln -s ${binFile}-${perl5.major} ${destroot}${prefix}/bin/${binFile}
            }
        }
        file mkdir ${destroot}${prefix}/share/man/man1p
        foreach manFile $man1pList {
            if {[file exists ${prefix}/share/man/man1p/${manFile}-${perl5.major}.1pm]} {
                ln -s ${manFile}-${perl5.major}.1pm ${destroot}${prefix}/share/man/man1p/${manFile}.1pm
            }
        }
        file mkdir ${destroot}${prefix}/share/man/man3p
        foreach manFile $man3pList {
            if {[file exists ${prefix}/share/man/man3p/${manFile}-${perl5.major}.3pm]} {
                ln -s ${manFile}-${perl5.major}.3pm ${destroot}${prefix}/share/man/man3p/${manFile}.3pm
            }
        }
    }

    livecheck.type      none
}