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pkgname=mujoco
pkgver=3.2.2
pkgrel=1
pkgdesc="Multi-Joint dynamics with Contact. A general purpose physics simulator."
arch=('x86_64')
url="https://www.mujoco.org"
license=('Apache')
depends=('libgl' 'glfw' 'tinyxml2' 'qhull')
makedepends=('abseil-cpp' 'benchmark' 'cmake' 'git' 'eigen' 'lodepng')
source=("https://github.com/deepmind/mujoco/archive/refs/tags/$pkgver.tar.gz"
"${pkgname}.patch")
sha256sums=('507da24187cbaf126c5729c0af8afd804235f6ea671280cae0edab0bcd6c119e'
'3a81ba031f9766e9f55040e404762b35580bb65718814b8e59b643703a6b0ff0')
prepare() {
cd "${pkgname}-${pkgver}"
# Use as many system libs as possible.
# Had to build and statically link some dependencies because the build was
# failing. Feel free to investigate and fix the build to use shared libraries.
# Patch to use system qhull comes from
# https://github.com/conda-forge/staged-recipes/pull/19049
patch -Np2 -i "${srcdir}/${pkgname}.patch"
}
build() {
cd "${pkgname}-${pkgver}"
mkdir build
cd build
cmake .. -DCMAKE_BUILD_TYPE=Release
make
}
package() {
cd "${pkgname}-${pkgver}/build"
make DESTDIR="${pkgdir}" install
mv $pkgdir/usr/local/* $pkgdir/usr/
rmdir $pkgdir/usr/local
mkdir $pkgdir/usr/lib/mujoco
mv $pkgdir/usr/bin/* $pkgdir/usr/lib/mujoco/
mkdir $pkgdir/usr/lib/mujoco/plugins
cp lib/libelasticity.so $pkgdir/usr/lib/mujoco/plugins/
for _file in $pkgdir/usr/lib/mujoco/*; do
ln -s /usr/lib/mujoco/$(basename $_file) $pkgdir/usr/bin/mujoco-$(basename $_file)
done
}
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