# Copyright 1999-2016 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

EAPI=8

inherit flag-o-matic multilib toolchain-funcs

MY_PV="${PV//.}"
DOC_PV="$(ver_cut 1-2).0"

DESCRIPTION="Powerful security toolkit for adding encryption to software"
HOMEPAGE="http://www.cs.auckland.ac.nz/~pgut001/cryptlib/"
SRC_URI="https://cryptlib.com/downloads/cryptlib${MY_PV}.zip
    doc? ( https://cryptlib.com/wp21/wp-content/uploads/2025/04/Cryptlib-${PV}-Product-Manual-2024.pdf -> ${P}-manual.pdf )"

LICENSE="Sleepycat"
SLOT="0"
KEYWORDS="~amd64 ~x86"
IUSE="doc ldap odbc"

S="${WORKDIR}"

RDEPEND="
    sys-libs/zlib
    ldap? ( net-nds/openldap )
    odbc? ( dev-db/unixODBC )
"
DEPEND="
    ${RDEPEND}
    app-arch/unzip
"

src_prepare() {
    default

    rm -fr zlib || die

    sed -i \
	-e "s:-m.*=pentium::g" \
	-e "s:-fomit-frame-pointer::g" \
	-e "s:-O2::g" \
	-e "s:-O3::g" \
	-e "s:-O4::g" \
	makefile || die "sed makefile failed"

    sed -i \
	-e "s/-march=[[:alnum:]\.=-]*//g" \
	-e "s/-mcpu=[[:alnum:]\.=-]*//g" \
	-e "s:-O2::g" \
	-e "s:-O3::g" \
	tools/ccopts.sh || die "sed tools/ccopts.sh failed"

    sed -i -e "s:@\?make:\$(MAKE):g" makefile || die "sed makefile failed"

    sed -i -e 's:i\[3,4,5,6\]86:___:g' makefile || die "sed makefile failed"

    sed -i -e 's/PLV="2"/PLV="3"/' tools/buildall.sh || die "sed tools/buildall.sh failed"

    #eapply "${FILESDIR}/${P}-build.patch"
    #eapply "${FILESDIR}/${P}-zlib.patch"
}

src_compile() {
    local libname="libcl.so.${PV}"

    replace-flags -O  -O2
    replace-flags -O0 -O2
    replace-flags -O1 -O2
    replace-flags -Os -O2
    is-flagq -O* || append-flags -O2

    append-flags "-fPIC -D__UNIX__ -DOSVERSION=2 -DNDEBUG -I."

    if [[ -f /usr/include/pthread.h ]] && grep -q PTHREAD_MUTEX_RECURSIVE /usr/include/pthread.h ; then
	append-flags "-DHAS_RECURSIVE_MUTEX"
    fi

    if [[ -f /usr/include/pthread.h ]] && grep -q PTHREAD_MUTEX_ROBUST /usr/include/pthread.h ; then
	append-flags "-DHAS_ROBUST_MUTEX"
    fi

    use ldap && append-flags -DHAS_LDAP
    use odbc && append-flags -DHAS_ODBC

    emake directories
    emake toolscripts
    emake CC="$(tc-getCC)" CFLAGS="${CFLAGS} -c" STRIP=true Linux

    emake \
	TARGET="${libname}" \
	OBJPATH="./shared-obj/" \
	CC="$(tc-getCC)" \
	CFLAGS="${CFLAGS} -c" \
	STRIP=true Linux
}

src_install() {
    dolib.so "libcl.so.${PV}"
    dosym "libcl.so.${PV}" "/usr/$(get_libdir)/libcl.so"
    dolib.a "libcl.a"

    doheader cryptlib.h
    dodoc README

    if use doc ; then
	newdoc "${DISITDIR}/${P}-manual.pdf" manual.pdf
    fi
}