# Copyright 1999-2013 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/sci-libs/netcdf/netcdf-4.1.3.ebuild,v 1.9 2013/08/21 17:51:56 ottxor Exp $

EAPI=4

AUTOTOOLS_AUTORECONF=true
FORTRAN_NEEDED=fortran

inherit autotools-utils fortran-2

DESCRIPTION="Scientific library and interface for array oriented data access"
HOMEPAGE="http://www.unidata.ucar.edu/software/netcdf/"
SRC_URI="ftp://ftp.unidata.ucar.edu/pub/netcdf/${P}.tar.gz"

LICENSE="UCAR-Unidata"
SLOT="0"
KEYWORDS="~amd64 ~ppc ~ppc64 ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~sparc-solaris ~sparc64-solaris"
IUSE="cxx dap doc fortran hdf5 static-libs"

RDEPEND="
	dap? ( net-misc/curl )
	hdf5? ( >=sci-libs/hdf5-1.8.6[zlib,szip,fortran?] )"

DEPEND="${RDEPEND}
	>=sys-devel/libtool-2.4
	doc? ( virtual/latex-base )
	fortran? ( dev-lang/cfortran )"

DOCS=(README RELEASE_NOTES)

PATCHES=(
	"${FILESDIR}"/${PN}-4.1.1-parallel-build.patch
	"${FILESDIR}"/${PN}-4.1.1-fortran.patch
)

pkg_setup() {
	FORTRAN_STANDARD="77 90"
	fortran-2_pkg_setup
	if use hdf5 && has_version sci-libs/hdf5[mpi]; then
		export CC=mpicc
		use cxx && export CXX=mpicxx
		use fortran && export FC=mpif90 F77=mpif77
	fi
}

src_prepare() {
	# use system cfortran
	rm -f "${S}"/fortran/cfortran.h || die
	# check for szip is libsz, not libszip
	# we don't build udunits and libcf we take them from system
	sed -i \
		-e 's/\[szip\]/\[sz\]/' \
		-e '/udunits libcf/d' \
		"${S}"/configure.ac || die
	if ! use doc; then
		sed -i -e '/$(NC_TEST4) /s/man4//' "${S}"/Makefile.am || die
	fi
	autotools-utils_src_prepare
	sed -i 's:test $p = "-R":test $p = "-R" || test $p = "-l":' configure || die
}

src_configure() {
	myeconfargs=(
		--docdir="${EPREFIX}"/usr/share/doc/${PF}
		$(use_enable dap)
		$(use_enable fortran f77)
		$(use_enable fortran f90)
		$(use_enable cxx)
		$(use_enable hdf5 netcdf-4)
	)
	autotools-utils_src_configure
}

src_compile() {
	# hack to allow parallel build
	if use doc; then
		autotools-utils_src_compile pdf
		autotools-utils_src_compile -j1 -C man4
	fi
	autotools-utils_src_compile
}