1 files changed, 93 insertions, 0 deletions
diff --git a/app-arch/zpaq/zpaq-1.10-r1.ebuild b/app-arch/zpaq/zpaq-1.10-r1.ebuild
new file mode 100644
index 000000000..dd4d51f67
--- /dev/null
+++ b/app-arch/zpaq/zpaq-1.10-r1.ebuild
@@ -0,0 +1,93 @@
+# Copyright 1999-2010 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: $
+
+EAPI="2"
+
+inherit multilib toolchain-funcs
+
+MY_P="${PN}${PV/./}"
+DESCRIPTION="Unified compressor for PAQ algorithms"
+HOMEPAGE="http://mattmahoney.net/dc/#zpaq"
+SRC_URI="http://mattmahoney.net/dc/${MY_P}.zip"
+
+LICENSE="GPL-3 ISOC-rfc"
+SLOT="0"
+KEYWORDS="~amd64 ~x86"
+IUSE="optimization"
+
+DEPEND="app-arch/unzip"
+RDEPEND=""
+
+src_prepare() {
+	tc-export CXX
+	# make it FHS-friendly
+	sed -e 's:^pcomp :&/usr/libexec/zpaq/:' -i *.cfg || die
+
+	use optimization && printf '#define OPT\n#include "zpaq.cpp"\n' > zpaqstub.cpp
+}
+
+src_configure() {
+	if use optimization; then
+		# NOTE: zpaqmake is used in runtime by zpaq to compile profiles
+		# please do not complain about stripping, it's not for build time
+
+		local stripflag=' -Wl,--strip-all'
+		# check whether the default compiler supports -Wl,--strip-all
+		echo 'int main(void) {return 0;}' > striptest.cpp
+		emake LDFLAGS+="${stripflag}" striptest \
+			|| stripflag=
+
+		sed \
+			-e "s:%CXX%:${CXX}:" \
+			-e "s:%CXXFLAGS%:${CXXFLAGS}:" \
+			-e "s:%LIBDIR%:$(get_libdir):" \
+			-e "s:%LDFLAGS%:${LDFLAGS}${stripflag}:" \
+			"${FILESDIR}"/zpaqmake.in > zpaqmake || die
+	fi
+}
+
+src_compile() {
+	local optstub=
+	use optimization && optstub=zpaqstub.o
+
+	emake CPPFLAGS+=-DNDEBUG zpaq lzppre ${optstub} || die
+}
+
+src_install() {
+	dobin zpaq || die
+	dodoc readme.txt || die
+
+	if use optimization; then
+		dobin zpaqmake || die
+		insinto /usr/include/zpaq
+		doins zpaq.h || die
+		insinto /usr/$(get_libdir)/zpaq
+		doins zpaqstub.o || die
+	fi
+
+	# Preprocessors
+	exeinto /usr/libexec/zpaq
+	doexe lzppre || die
+
+	# These are more like compression profiles, so install them in /usr/share
+	insinto /usr/share/zpaq
+	doins *.cfg || die
+}
+
+pkg_postinst() {
+	elog "Unlike conventional archivers, zpaq doesn't have any algorithm chain"
+	elog "compiled in by default. Instead, it provides many PAQ components to allow"
+	elog "user to create his own chain and supply it as configuration file."
+	elog
+	elog "We install few default configs in /usr/share/zpaq to start with. They can"
+	elog "be used like that:"
+	if use optimization; then
+		elog "	zpaq oc/usr/share/zpaq/max.cfg out.zpaq files"
+	else
+		elog "	zpaq c/usr/share/zpaq/max.cfg out.zpaq files"
+	fi
+	elog
+	elog "You may also want to install app-arch/zpaq-extras package which provides"
+	elog "few additional configs and preprocessors for use with zpaq."
+}