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# Copyright 1999-2006 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

# Comments/fixes to lloyd@randombit.net (author)

DESCRIPTION="A C++ crypto library"
HOMEPAGE="http://botan.randombit.net/"
SRC_URI="http://botan.randombit.net/files/Botan-${PV}.tgz"

KEYWORDS="~ppc ~sparc ~x86"
SLOT="0"
LICENSE="BSD"
IUSE="bzip2 gmp ssl zlib"

S="${WORKDIR}/Botan-${PV}"

RDEPEND="virtual/libc
        bzip2? ( >=app-arch/bzip2-1.0.1 )
        zlib? ( >=sys-libs/zlib-1.1.4 )
        gmp? ( >=dev-libs/gmp-4.1.2 )
        ssl? ( >=dev-libs/openssl-0.9.7d )"

# configure.pl requires DirHandle, Getopt::Long, File::Spec, and File::Copy;
# all seem included in dev-lang/perl ATM.
DEPEND="${RDEPEND}
        dev-lang/perl"

src_compile() {
        # Modules that should work under any semi-recent Unix
        local modules="alloc_mmap,es_egd,es_ftw,es_unix,fd_unix,ml_unix,tm_unix,tm_posix,mux_pthr"

        if useq bzip2; then modules="$modules,comp_bzip2"; fi
        if useq zlib; then modules="$modules,comp_zlib"; fi
        if useq gmp; then modules="$modules,eng_gmp"; fi
        if useq ssl; then modules="$modules,eng_ossl"; fi

        # This is also supported on i586+ - hope this is correct.
        # documention says sparc though not enables because of
        # http://bugs.gentoo.org/show_bug.cgi?id=71760#c11
        if [ ${ARCH} = 'alpha' -o ${ARCH} = 'amd64' ] || \
                [ ${ARCH} = 'x86' -a ${CHOST:0:4} != "i386" -a ${CHOST:0:4} != "i486" ]; then
                modules="$modules,tm_hard"
        fi

        # If we have assembly code for this machine, use it
        if [ "${ARCH}" = 'x86' ]; then
           modules="$modules,mp_ia32"
        elif [ "${ARCH}" = 'amd64' ]; then
           modules="$modules,mp_amd64"
        elif [ "${ARCH}" = 'alpha' -o "${ARCH}" = 'ia64' -o "${ARCH}" = 'ppc64'
                -o "${PROFILE_ARCH}" = 'mips64'  ]; then
                modules="$modules,mp_asm64"
        fi

        # Enable v9 instructions for sparc64
        if [ "${PROFILE_ARCH}" = "sparc64" ]; then
                CHOSTARCH='sparc32-v9'
        else
                CHOSTARCH=$(echo ${CHOST} | cut -d - -f 1)
        fi

        cd ${S}
        einfo "Enabling modules: " ${modules}

        # FIXME: We might actually be on *BSD or OS X...
        ./configure.pl --noauto gcc-linux-${CHOSTARCH} --modules=$modules ||
                die "configure.pl failed"
        emake "LIB_OPT=${CXXFLAGS}" "MACH_OPT=" || die "emake failed"
}

src_test() {
        chmod -R ugo+rX ${S}
        emake check || die "emake check failed"
        env LD_LIBRARY_PATH=${S} ./check --validate || die "validation tests failed"
}

src_install() {
        make INSTALLROOT="${D}/usr" install || die "make install failed"
}