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# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
inherit toolchain-funcs
DESCRIPTION="Palette quantization library that powers pngquant and other PNG optimizers"
HOMEPAGE="https://pngquant.org/lib/"
SRC_URI="https://github.com/ImageOptim/${PN}/archive/${PV}.tar.gz -> ${P}.tar.gz"
LICENSE="GPL-3"
SLOT="0/0"
KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ppc ppc64 ~riscv sparc x86 ~amd64-linux ~x86-linux"
IUSE="cpu_flags_x86_sse2 openmp"
PATCHES=(
"${FILESDIR}"/${PN}-2.12.2-respect-CFLAGS.patch
"${FILESDIR}"/${PN}-2.15.1-fix-pkgconfig.patch
)
pkg_pretend() {
[[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
}
src_prepare() {
default
# Avoid always building static library
# (Fixes side-effect of compiling in src_install too)
sed -i \
-e '/install.*STATICLIB/d' \
-e 's/all: static shared/all: shared/' \
Makefile || die
}
src_configure() {
tc-export AR CC
# Hand rolled configure script, so not all flags are supported.
./configure \
--prefix="${EPREFIX}/usr" \
--libdir="${EPREFIX}/usr/$(get_libdir)" \
$(use_enable cpu_flags_x86_sse2 sse) \
$(use_with openmp) \
CFLAGS="${CFLAGS} ${CPPFLAGS}" \
LDFLAGS="${LDFLAGS}" || die
}
src_compile() {
emake shared imagequant.pc
}
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