ray/cmake/Modules/FindRay.cmake
2017-12-26 16:22:04 -08:00

77 lines
2.1 KiB
CMake

# - Find RAY
# This module defines
# RAY_INCLUDE_DIR, directory containing headers
# RAY_LIBS, directory containing ray libraries
# RAY_STATIC_LIB, path to static library
# RAY_SHARED_LIB, path to shared library
# RAY_FOUND, whether ray has been found
include(FindPkgConfig)
if ("$ENV{RAY_HOME}" STREQUAL "")
pkg_check_modules(RAY ray)
if (RAY_FOUND)
pkg_get_variable(RAY_ABI_VERSION ray abi_version)
message(STATUS "Ray ABI version: ${RAY_ABI_VERSION}")
pkg_get_variable(RAY_SO_VERSION ray so_version)
message(STATUS "Ray SO version: ${RAY_SO_VERSION}")
set(RAY_INCLUDE_DIR ${RAY_INCLUDE_DIRS})
set(RAY_LIBS ${RAY_LIBRARY_DIRS})
set(RAY_SEARCH_LIB_PATH ${RAY_LIBRARY_DIRS})
endif()
else()
set(RAY_HOME "$ENV{RAY_HOME}")
set(RAY_SEARCH_HEADER_PATHS
${RAY_HOME}/include
)
set(RAY_SEARCH_LIB_PATH
${RAY_HOME}/lib
)
find_path(RAY_INCLUDE_DIR ray/gcs/client.h PATHS
${RAY_SEARCH_HEADER_PATHS}
# make sure we don't accidentally pick up a different version
NO_DEFAULT_PATH
)
endif()
find_library(RAY_LIB_PATH NAMES ray
PATHS
${RAY_SEARCH_LIB_PATH}
NO_DEFAULT_PATH)
get_filename_component(RAY_LIBS ${RAY_LIB_PATH} DIRECTORY)
if (RAY_INCLUDE_DIR AND RAY_LIBS)
set(RAY_FOUND TRUE)
set(RAY_LIB_NAME ray)
set(RAY_STATIC_LIB ${RAY_LIBS}/lib${RAY_LIB_NAME}.a)
set(RAY_SHARED_LIB ${RAY_LIBS}/lib${RAY_LIB_NAME}${CMAKE_SHARED_LIBRARY_SUFFIX})
endif()
if (RAY_FOUND)
if (NOT Ray_FIND_QUIETLY)
message(STATUS "Found the Ray core library: ${RAY_LIB_PATH}")
endif ()
else ()
if (NOT Ray_FIND_QUIETLY)
set(RAY_ERR_MSG "Could not find the Ray library. Looked for headers")
set(RAY_ERR_MSG "${RAY_ERR_MSG} in ${RAY_SEARCH_HEADER_PATHS}, and for libs")
set(RAY_ERR_MSG "${RAY_ERR_MSG} in ${RAY_SEARCH_LIB_PATH}")
if (Ray_FIND_REQUIRED)
message(FATAL_ERROR "${RAY_ERR_MSG}")
else (Ray_FIND_REQUIRED)
message(STATUS "${RAY_ERR_MSG}")
endif (Ray_FIND_REQUIRED)
endif ()
set(RAY_FOUND FALSE)
endif ()
mark_as_advanced(
RAY_INCLUDE_DIR
RAY_STATIC_LIB
RAY_SHARED_LIB
)