# $Id: Portfile 113352 2013-11-14 09:46:58Z ryandesign@macports.org $

PortSystem          1.0

name                luajit
version             2.0.2
categories          lang
platforms           darwin
license             BSD
maintainers         and.damore openmaintainer
description         a Just-In-Time Compiler for Lua
long_description    LuaJIT is a Just-In-Time Compiler for the Lua programming language.
homepage            http://luajit.org
master_sites        ${homepage}/download
distname            LuaJIT-${version}

checksums           rmd160  581ead4b18b54000d83f1ff79559c709f781b6c3 \
                    sha256  c05202974a5890e777b181908ac237625b499aece026654d7cc33607e3f46c38

use_configure       no

macosx_deployment_target  10.6

build.target        amalg
build.args-append   CC="${configure.cc}"  \
                    CFLAGS="${configure.cflags} ${configure.cppflags} [get_canonical_archflags]" \
                    LDFLAGS="${configure.ldflags} [get_canonical_archflags]" \
                    PREFIX="${prefix}" \
                    Q=""

# luajit doesn't depends on lua but if lua 5.2 is installed we're going to change the conf file so we can use 5.2 extensions
if {    ![catch {set lua_version [string range [lindex [lindex [registry_active lua] 0] 1] 0 2]}]
    &&  [vercmp $lua_version 5.2] >= 0} {

    post-patch {
        reinplace "s|/usr/local|${prefix}|"    ${worksrcpath}/etc/luajit.pc
        reinplace "s|5\\.1|${lua_version}|g" ${worksrcpath}/src/luaconf.h ${worksrcpath}/etc/luajit.pc

        set lua_release [string range [lindex [lindex [registry_active lua] 0] 1] 4 4]
        reinplace "/VERSION/s,5.1,${lua_version}," ${worksrcpath}/src/lua.h
        reinplace "/RELEASE/s,5.1,${lua_version}\\.${lua_release}," ${worksrcpath}/src/lua.h
    }

    configure.args-append   ABIVER=$lua_version
    build.args-append       ABIVER=$lua_version
    destroot.args-append    ABIVER=$lua_version
    
    build.args-delete       CFLAGS="${configure.cflags} ${configure.cppflags} [get_canonical_archflags]"
    build.args-append       CFLAGS="${configure.cflags} ${configure.cppflags} [get_canonical_archflags] -DLUAJIT_ENABLE_LUA52COMPAT"
}

post-patch {
    reinplace "s|/usr/local|${prefix}|"    ${worksrcpath}/etc/luajit.pc
}

destroot.args-append   PREFIX="${prefix}"

post-destroot {
    xinstall -m 755 -d ${destroot}${prefix}/share/doc/${name}
    xinstall -m 755 -d ${destroot}${prefix}/share/doc/${name}/img
    xinstall -m 644  ${worksrcpath}/COPYRIGHT ${worksrcpath}/README ${destroot}${prefix}/share/doc/${name}
    eval xinstall -m 644 [glob ${worksrcpath}/doc/*.html] ${destroot}${prefix}/share/doc/${name}
    eval xinstall -m 644 [glob ${worksrcpath}/doc/*.css] ${destroot}${prefix}/share/doc/${name}
    eval xinstall -m 644 [glob ${worksrcpath}/doc/img/*] ${destroot}${prefix}/share/doc/${name}/img

    xinstall -d -m 755 ${destroot}${prefix}/share/pkgconfig
    xinstall -m 644 ${worksrcpath}/etc/luajit.pc ${destroot}${prefix}/share/pkgconfig
    xinstall -m 644 ${worksrcpath}/etc/luajit.1 ${destroot}${prefix}/share/man/man1
}

livecheck.type  regex
livecheck.url   ${master_sites}.html
livecheck.regex {LuaJIT-(\d+(?:\.\d+)*(?:-beta\d+)?).tar.gz}