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# Copyright 1999-2014 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI=5
inherit eutils libtool multilib-minimal
DESCRIPTION="A lossy image compression format"
HOMEPAGE="https://developers.google.com/speed/webp/download"
SRC_URI="https://webp.googlecode.com/files/${P}.tar.gz"
LICENSE="BSD"
SLOT="0/5" # subslot = libwebp soname version
KEYWORDS="alpha amd64 arm hppa ia64 ~mips ppc ppc64 ~s390 sparc x86 ~amd64-fbsd ~x86-fbsd ~amd64-linux ~x86-linux ~x64-macos ~m68k-mint"
IUSE="experimental gif +jpeg opengl +png static-libs swap-16bit-csp tiff"
# TODO: dev-lang/swig bindings in swig/ subdirectory
RDEPEND="gif? ( media-libs/giflib:= )
jpeg? ( virtual/jpeg:0= )
opengl? (
media-libs/freeglut
virtual/opengl
)
png? ( media-libs/libpng:0= )
tiff? ( media-libs/tiff:0= )"
DEPEND="${RDEPEND}"
ECONF_SOURCE=${S}
src_prepare() {
# This is conflicting with `usex` later on, upstream is using ac_cv_ wrong
# If modifying configure.ac, eautoreconf is required because of "Maintainer mode"
sed -i -e '/unset ac_cv_header_GL_glut_h/d' configure || die
# Fix libtool relinking, bug 499270.
elibtoolize
}
multilib_src_configure() {
# Only used for gif2webp binary wrt #486646
local build_gif2webp=$(usex gif)
multilib_is_native_abi || build_gif2webp=no
ac_cv_header_gif_lib_h=${build_gif2webp} \
ac_cv_header_jpeglib_h=$(usex jpeg) \
ac_cv_header_png_h=$(usex png) \
ac_cv_header_GL_glut_h=$(usex opengl) \
ac_cv_header_tiffio_h=$(usex tiff) \
econf \
$(use_enable static-libs static) \
$(use_enable swap-16bit-csp) \
$(use_enable experimental) \
--enable-libwebpmux \
--enable-libwebpdemux \
--enable-libwebpdecoder
}
multilib_src_install() {
emake DESTDIR="${D}" install
}
multilib_src_install_all() {
prune_libtool_files
dodoc AUTHORS ChangeLog doc/*.txt NEWS README{,.mux}
}
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