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# Copyright 2024-2025 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
PYTHON_COMPAT=( python3_{12..14} )
inherit cmake edo python-any-r1
DESCRIPTION="Header only C++11 tiny glTF 2.0 library"
HOMEPAGE="https://github.com/syoyo/tinygltf"
SAMPLE_MODELS="d7a3cc8e51d7c573771ae77a57f16b0662a905c6"
SRC_URI="
https://github.com/syoyo/tinygltf/archive/refs/tags/v${PV}.tar.gz
-> ${P}.tar.gz
test? (
https://github.com/KhronosGroup/glTF-Sample-Models/archive/${SAMPLE_MODELS}.tar.gz
-> glTF-Sample-Models-${SAMPLE_MODELS}.tar.gz
)
"
LICENSE="MIT"
SLOT="0"
KEYWORDS="~amd64"
IUSE="examples test"
RESTRICT="!test? ( test )"
PATCHES=(
"${FILESDIR}/0001-Use-nlohmann-and-stb-packages-instead-of-bundled-one.patch"
)
RDEPEND="
dev-libs/stb
dev-cpp/nlohmann_json
examples? (
media-libs/glew:=
media-libs/glfw
media-libs/glu
virtual/opengl
)
"
DEPEND="
${RDEPEND}
"
BDEPEND="
test? (
${PYTHON_DEPS}
)
"
pkg_setup() {
use test && python-any-r1_pkg_setup
}
src_prepare() {
cmake_src_prepare
if use test; then
mv -T "${WORKDIR}/glTF-Sample-Models-${SAMPLE_MODELS}" "${WORKDIR}/glTF-Sample-Models" || die
fi
sed -i -e 's/clang++/$(CXX)/' tests/Makefile || die
sed -i \
-e "s|^sample_model_dir = \".*\"|sample_model_dir = \"${WORKDIR}/glTF-Sample-Models\"|" \
-e "s|\"./loader_example\"|\"${BUILD_DIR}/loader_example\"|" \
test_runner.py || die
}
src_configure() {
local mycmakeargs=(
-DTINYGLTF_BUILD_LOADER_EXAMPLE=$(usex test)
-DTINYGLTF_BUILD_GL_EXAMPLES=$(usex examples)
-DTINYGLTF_BUILD_VALIDATOR_EXAMPLE=$(usex examples)
-DTINYGLTF_BUILD_BUILDER_EXAMPLE=$(usex examples)
-DTINYGLTF_HEADER_ONLY=OFF
-DTINYGLTF_INSTALL=ON
-DTINYGLTF_INSTALL_VENDOR=OFF
)
#use examples && mycmakeargs+=( -DOpenGL_GL_PREFERENCE=GLVND )
cmake_src_configure
}
src_test() {
# unit tests
pushd tests >/dev/null || die
emake
edo ./tester
edo ./tester_noexcept
popd >/dev/null || die
# glTF parsing tests
edo "${EPYTHON}" test_runner.py
}
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