# -*- 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           haskell_cabal 1.0
PortGroup           pure 1.0

pure.setup          pure-gen 0.25
revision            1
categories-append   devel
maintainers         {ryandesign @ryandesign} {gmail.com:aggraef @agraef}
license             BSD

description         a Pure C bindings generator
long_description    ${name} is ${description}.

checksums           rmd160  9d8a102b502a307f7286d14e2251cec1588583b8 \
                    sha256  a81ab15ae01396f5554b09257d887c761471389734388ef06802b621521526db \
                    size    186315

installs_libs       no

depends_build-append \
                    port:alex \
                    port:happy \
                    port:pkgconfig

# PG haskell_cabal sets these; also dependencies of pure
depends_lib-delete  port:gmp
depends_lib-delete  port:libiconv

# pure-gen uses gcc at runtime to parse C headers but the
# -fdirectives-only option it needs is only available in gcc 4.3 and up.
variant gcc43 conflicts gcc44 gcc45 gcc46 gcc47 gcc48 gcc49 gcc6 gcc12 description {Use gcc43 for runtime C header parsing} {
    depends_run-append          path:bin/gcc-mp-4.3:gcc43
    global gcc_version
    set gcc_version             4.3
}
variant gcc44 conflicts gcc43 gcc45 gcc46 gcc47 gcc48 gcc49 gcc6 gcc12 description {Use gcc44 for runtime C header parsing} {
    depends_run-append          path:bin/gcc-mp-4.4:gcc44
    global gcc_version
    set gcc_version             4.4
}
variant gcc45 conflicts gcc43 gcc44 gcc46 gcc47 gcc48 gcc49 gcc6 gcc12 description {Use gcc45 for runtime C header parsing} {
    depends_run-append          path:bin/gcc-mp-4.5:gcc45
    global gcc_version
    set gcc_version             4.5
}
variant gcc46 conflicts gcc43 gcc44 gcc45 gcc47 gcc48 gcc49 gcc6 gcc12 description {Use gcc46 for runtime C header parsing} {
    depends_run-append          path:bin/gcc-mp-4.6:gcc46
    global gcc_version
    set gcc_version             4.6
}
variant gcc47 conflicts gcc43 gcc44 gcc45 gcc46 gcc48 gcc49 gcc6 gcc12 description {Use gcc47 for runtime C header parsing} {
    depends_run-append          path:bin/gcc-mp-4.7:gcc47
    global gcc_version
    set gcc_version             4.7
}
variant gcc48 conflicts gcc43 gcc44 gcc45 gcc46 gcc47 gcc49 gcc6 gcc12 description {Use gcc48 for runtime C header parsing} {
    depends_run-append          path:bin/gcc-mp-4.8:gcc48
    global gcc_version
    set gcc_version             4.8
}
variant gcc49 conflicts gcc43 gcc44 gcc45 gcc46 gcc47 gcc48 gcc6 gcc12 description {Use gcc49 for runtime C header parsing} {
    depends_run-append          path:bin/gcc-mp-4.9:gcc49
    global gcc_version
    set gcc_version             4.9
}
variant gcc6 conflicts gcc43 gcc44 gcc45 gcc46 gcc47 gcc48 gcc49 gcc12 description {Use gcc6 for runtime C header parsing} {
    depends_run-append          path:bin/gcc-mp-6:gcc6
    global gcc_version
    set gcc_version             6
}
variant gcc12 conflicts gcc43 gcc44 gcc45 gcc46 gcc47 gcc48 gcc49 gcc6 description {Use gcc12 for runtime C header parsing} {
    depends_run-append          path:bin/gcc-mp-12:gcc12
    global gcc_version
    set gcc_version             12
}
if {![variant_isset gcc43] && ![variant_isset gcc44] && ![variant_isset gcc45] && ![variant_isset gcc46] && ![variant_isset gcc47] && ![variant_isset gcc48] && ![variant_isset gcc49]} {
    if {${os.platform} eq "darwin" && ${os.major} < 9} {
        # gcc44 doesn't build for me on Tiger
        default_variants +gcc43
    } else {
        # gcc12 should work fine on all recent macOS versions.
        default_variants +gcc12
    }
}

patchfiles-append   patch-Makefile.diff

post-patch {
    reinplace       "s|@gcc@|${prefix}/bin/gcc-mp-${gcc_version}|g" \
                    ${worksrcpath}/pure-gen.pure
    # cabal version 3.8.1.0
    reinplace       "s|@CABAL_UPDATE_CMD@|${haskell_cabal.bin} ${haskell_cabal.global_flags} update|g" \
                    ${worksrcpath}/Makefile
    reinplace       "s|@CABAL_BUILD_CMD@|${haskell_cabal.bin} ${haskell_cabal.global_flags} v1-build [haskell_cabal.build_getjobsarg]|g" \
                    ${worksrcpath}/Makefile
    reinplace       "s|@CABAL_INSTALL_CMD@|${haskell_cabal.bin} ${haskell_cabal.global_flags} v1-install [haskell_cabal.build_getjobsarg]|g" \
                    ${worksrcpath}/Makefile
}

# this is HOME in ./Makefile
haskell_cabal.cabal_root \
                    ${worksrcpath}/cabal

# undo PG haskell_cabal/pure conflicts
build.type          "default"
build.cmd           [portbuild::build_getmaketype]
build.target        maintainer-build
build.pre_args      [portbuild::build_getargs]
build.args
build.post_args
destroot.cmd        ${build.cmd}
destroot.target     install
destroot.pre_args   [portdestroot::destroot_getargs]
destroot.args
destroot.post_args  ${destroot.destdir}

build.args-append   LIBRARY_PATH=${prefix}/lib