build-vulkan

#!/bin/bash -e
#
# Vulkan Loader
# https://github.com/KhronosGroup/Vulkan-Loader.git
#
# Vulkan Headers
# https://github.com/KhronosGroup/Vulkan-Headers.git
#
cd "$(dirname "$0")"
set -a; . .env; set +a

pkgname="vulkan"
pkgdir="${STOWDIR}/${pkgname}"
loader_srcdir="src/Vulkan-Loader"
headers_srcdir="src/Vulkan-Headers"
builddir="${TMPDIR:-/tmp}/build.${pkgname}"

echo "::group::$0"

rm -rf "${builddir}" "${pkgdir}"

cmake -B "${builddir}" -S "${headers_srcdir}" \
  -DCMAKE_INSTALL_PREFIX="${pkgdir}" \
  -DCMAKE_BUILD_TYPE=Release \
  -DVULKAN_HEADERS_ENABLE_INSTALL=ON \
  -DVULKAN_HEADERS_ENABLE_TESTS=OFF

cmake --install "${builddir}"

rm -rf "${builddir}"

cmake -B "${builddir}" -S "${loader_srcdir}" \
  -DCMAKE_INSTALL_PREFIX="${pkgdir}" \
  -DCMAKE_INSTALL_NAME_DIR="${pkgdir}/lib" \
  -DCMAKE_BUILD_TYPE=Release \
  -DCMAKE_INTERPROCEDURAL_OPTIMIZATION=ON \
  -DVULKAN_HEADERS_INSTALL_DIR="${pkgdir}" \
  -DSYSCONFDIR="${PREFIX}/etc" \
  -DBUILD_TESTS=OFF \
  "$@"

cmake --build "${builddir}"
cmake --install "${builddir}"
rm -rf "${pkgdir}"/{lib/cmake,loader,share/cmake}
stow -Rd "${STOWDIR}" "${pkgname}"

rm -rf "${builddir}"

echo "::endgroup::"