set(impl_basename "${CARGO_TARGET_DIR}/release/libhyperboloid_impl")

add_custom_command(
	OUTPUT ${impl_basename}.a
	COMMAND env CARGO_TARGET_DIR=${CARGO_TARGET_DIR} ${CARGO} build --release --package hyperboloid-impl
	WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
	DEPFILE ${impl_basename}.d
	USES_TERMINAL
	JOB_SERVER_AWARE TRUE
	DEPENDS_EXPLICIT_ONLY
)

# HACK ensure CMake *actually adds* the command above
add_custom_target(build_impl
	DEPENDS ${impl_basename}.a
)

add_library(hyperboloid_impl STATIC IMPORTED)

set_target_properties(hyperboloid_impl PROPERTIES
	IMPORTED_LOCATION ${impl_basename}.a
)