# Copyright 1999-2018 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2

EAPI=6

inherit cmake-utils

DESCRIPTION="C++ library of mathematical, signal processing and communication"
HOMEPAGE="http://itpp.sourceforge.net/"
SRC_URI="mirror://sourceforge/${PN}/${P}.tar.bz2"

SLOT="0"
LICENSE="GPL-3"
KEYWORDS="amd64 ppc ppc64 x86 ~amd64-linux ~x86-linux"
IUSE="doc"

RDEPEND="
	sci-libs/fftw:3.0=
	virtual/blas
	virtual/lapack
"
DEPEND="${RDEPEND}
	virtual/pkgconfig
	doc? (
		app-doc/doxygen
		virtual/latex-base
	)
"

DOCS=( ChangeLog NEWS AUTHORS README )

src_prepare() {
	cmake-utils_src_prepare

	# gentoo redefines the CMAKE_BUILD_TYPE
	sed -i \
		-e 's/CMAKE_BUILD_TYPE STREQUAL Release/NOT CMAKE_BUILD_TYPE STREQUAL Debug/' \
		CMakeLists.txt || die
	# respect gentoo doc dir
	sed -i \
		-e "s:share/doc/itpp:share/doc/${PF}:" \
		itpp/CMakeLists.txt || die

	# respect gentoo libdir
	sed -i "s#/lib#/$(get_libdir)#" itpp-config.cmake.in || die
	sed -i "s#/lib#/$(get_libdir)#" itpp.pc.cmake.in || die
	sed -i \
		-e "s#LIBRARY DESTINATION lib#LIBRARY DESTINATION $(get_libdir)#" \
		-e "s#ARCHIVE DESTINATION lib#ARCHIVE DESTINATION $(get_libdir)#" \
		itpp/CMakeLists.txt || die
}

src_configure() {
	local mycmakeargs=(
		-DBLA_VENDOR=Generic
		-DHTML_DOCS=$(usex doc)
	)
	cmake-utils_src_configure
}