# $Id: Portfile 50984 2009-05-14 21:08:43Z and.damore@macports.org $

PortSystem 1.0

name                pari
version             2.3.4
categories          math
platforms           darwin
maintainers         vincent-vinc17.org:opdarw
description         PARI/GP computer algebra system
long_description    PARI/GP is a widely used computer algebra system designed \
                    for fast  computations in number theory (factorizations, \
                    algebraic number theory,  elliptic curves...)
homepage            http://pari.math.u-bordeaux.fr/
master_sites        ${homepage}/pub/pari/unix/
checksums           md5 35c896266e4257793387ba22d5d76078 \
                    sha1 0c97456c5fc7e9fe774ceb44aaf77e9ba9574ae6 \
                    rmd160 d3bf1f24c0f321ccee309bc2b4c15c8a263fb73f
depends_build       path:${prefix}/bin/tex:texlive
depends_lib         port:xorg-libX11 port:ncurses port:readline

build.target        gp docpdf

# PARI/GP doesn't use autoconf, and if only *FLAGS environment variables are
# used, libreadline is not found. One needs *PATH environment variables.
configure.env       C_INCLUDE_PATH=${prefix}/include \
                    LIBRARY_PATH=${prefix}/lib
configure.args      --mandir=${prefix}/share/man --with-readline
pre-configure {
    file rename -force ${worksrcpath}/Configure ${worksrcpath}/configure
}

variant gmp description {GNU MP support} {
    depends_lib-append port:gmp
    configure.args-append --with-gmp
}

post-destroot {
    set docdir ${destroot}${prefix}/share/doc/${name}
    file mkdir ${docdir}
    xinstall -m 644 -v -W ${worksrcpath} \
      AUTHORS CHANGES COPYING ${docdir}
    system "ln -s ../../${name}/doc ${docdir}/doc"
    xinstall -m 644 -v -W ${worksrcpath}/doc \
      develop.pdf libpari.pdf refcard.pdf tutorial.pdf users.pdf \
      ${destroot}${prefix}/share/${name}/doc
}

livecheck.check     regex
livecheck.url       ${master_sites}?M=D
livecheck.regex     ${name}-(\\d+\\.\\d+\\.\\d+)