Install this version:
emerge -a =media-libs/lib3mf-9999
If this version is masked, you can unmask it using the autounmask tool or standard emerge options:
autounmask =media-libs/lib3mf-9999
Or alternatively:
emerge --autounmask-write -a =media-libs/lib3mf-9999
# Copyright 1999-2026 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
inherit cmake
DESCRIPTION="Implementation of the 3D Manufacturing Format file standard"
HOMEPAGE="https://3mf.io/ https://github.com/3MFConsortium/lib3mf"
if [[ "${PV}" == *9999* ]]; then
inherit git-r3
EGIT_REPO_URI="https://github.com/3MFConsortium/lib3mf.git"
else
SRC_URI="
https://github.com/3MFConsortium/${PN}/archive/v${PV}.tar.gz -> ${P}.tar.gz
"
KEYWORDS="~amd64 ~arm64 ~ppc64 ~x86"
fi
LICENSE="BSD"
SLOT="0/$(ver_cut 1)"
IUSE="test"
RESTRICT="!test? ( test )"
RDEPEND="
dev-cpp/fast_float
dev-libs/libzip:=
virtual/zlib:=
"
DEPEND="${RDEPEND}"
BDEPEND="
virtual/pkgconfig
test? (
dev-cpp/gtest
dev-libs/openssl
)
"
PATCHES=(
"${FILESDIR}/${PN}-2.5.0-remove-std-and-opt-flags.patch"
)
src_prepare() {
# DO NOT WANT!
rm -r Libraries/libressl || die
# DO NOT WANT!
rm -r SDK || die
rm -r AutomaticComponentToolkit || die
cmake_src_prepare
}
src_configure() {
local mycmakeargs=(
-DCMAKE_INSTALL_INCLUDEDIR="${EPREFIX}/usr/include/${PN}"
-DLIB3MF_TESTS=$(usex test)
-DUSE_INCLUDED_FASTFLOAT=OFF
-DUSE_INCLUDED_LIBZIP=OFF
-DUSE_INCLUDED_ZLIB=OFF
-DUSE_INCLUDED_CPPBASE64=ON # TODO not packaged
-DSTRIP_BINARIES=OFF
-DLIB3MF_BUILD_WASM=OFF
# we don't want valgrind tests
-DVALGRIND=NOTFOUND
)
if use test; then
mycmakeargs+=(
# code says it uses libressl, but works with openssl too
-DUSE_INCLUDED_SSL=OFF
)
fi
cmake_src_configure
}
src_install() {
cmake_src_install
for suf in abi types implicit; do
dosym -r "/usr/include/${PN}/Bindings/Cpp/${PN}_${suf}.hpp" "/usr/include/${PN}/${PN}_${suf}.hpp"
done
}
Manage flags for this package:
euse -i <flag> -p media-libs/lib3mf |
euse -E <flag> -p media-libs/lib3mf |
euse -D <flag> -p media-libs/lib3mf
dev-cpp/fast_float dev-libs/libzip:= virtual/zlib:=
dev-cpp/fast_float dev-libs/libzip:= virtual/zlib:=
virtual/pkgconfig test? ( dev-cpp/gtest dev-libs/openssl )