# -*- 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

name                pypy
version             1.8
set changeset       2346207d9946
categories          lang python devel
license             MIT PSF
maintainers         jmr openmaintainer
description         implementation of Python in Python
long_description \
   PyPy is both a reimplementation of Python in Python, and a framework for \
   implementing interpreters and virtual machines for programming languages, \
   especially dynamic languages.

platforms           darwin

homepage            http://pypy.org/
# bitbucket tarballs are apparently regenerated sometimes without the contents changing
#master_sites
master_sites        https://bitbucket.org/pypy/pypy/get/
use_bzip2           yes
distname            release-${version}
worksrcdir          ${name}-${name}-${changeset}

checksums           rmd160 70fe569b466357ee64685c8ce15278d24862c711 \
                    sha256 ac98ad6d884207f8325ff4c783104ebea57a3fcddfef32abcdf97fd4307b6287

depends_build       port:pkgconfig
depends_lib         port:libffi \
                    port:python27

patchfiles          darwin.py.diff \
                    make_output.diff

use_configure       no

# use pypy to build if it's already installed
# XXX 1.7 crashes building 1.8
#if {[file executable ${prefix}/lib/pypy/pypy-c]} {
#    build.cmd       ${prefix}/lib/pypy/pypy-c
#} else {
    build.cmd       ${prefix}/bin/python2.7
#}

# a lot of memory is used before the C compiler even runs, so limit build.jobs
# according to available memory more tightly than the default
if {![catch {sysctl hw.memsize} memsize]} {
    if {$build_arch == "x86_64" || $build_arch == "ppc64"} {
        incr memsize -4000000000
    } else {
        incr memsize -2000000000
    }
    if {$memsize <= 0} {
        build.jobs 1
    } elseif {${build.jobs} > $memsize / 1000000000 + 1} {
        build.jobs [expr $memsize / 1000000000 + 1]
    }
}
# memory usage bug in gcc 4.2 on x86_64
if {${configure.compiler} == "gcc-4.2" && $build_arch == "x86_64"} {
    configure.compiler clang
}

platform darwin {
    # use arch -foo if available
    if {${os.major} >= 9} {
        build.cmd arch -${build_arch} ${build.cmd}
    }
}
build.env           PYPY_USESSION_DIR=${workpath}
build.dir           ${worksrcpath}/pypy/translator/goal
build.args          --batch --translation-verbose \
                    --cc=${configure.cc} --opt=jit \
                    --make-jobs=${build.jobs} \
                    --cflags='${configure.cc_archflags} ${configure.cppflags} ${configure.ldflags}'
build.target        translate.py
build.post_args     targetpypystandalone.py

# JIT is not available on powerpc at present
if {${os.arch} != "i386"} {
    build.args-delete --opt=jit
    build.args-append --opt=3
}

destroot {
    xinstall -d ${destroot}${prefix}/lib/${name}/lib-python
    copy ${worksrcpath}/lib-python/2.7 ${worksrcpath}/lib-python/modified-2.7 \
         ${destroot}${prefix}/lib/${name}/lib-python
    copy ${worksrcpath}/lib_pypy ${destroot}${prefix}/lib/${name}
    # library search paths changed quite inconveniently such that the binary
    # won't run if it's in ${prefix}/bin
    xinstall -m 755 ${build.dir}/pypy-c ${destroot}${prefix}/lib/${name}
    ln -s ${prefix}/lib/${name}/pypy-c ${destroot}${prefix}/bin
}

variant opt1 description {use optimization level 1 for faster build (but slower execution)} {
    depends_lib-append port:boehmgc
    build.args-delete  --opt=3 --opt=jit
    build.args-append  --opt=1
}

livecheck.type      regex
livecheck.url       http://pypy.org/download.html
livecheck.regex     pypy-(\[0-9.\]+)-src${extract.suffix}