ceph/cmake/modules/Findc-ares.cmake
J. Eric Ivancich aba9bb728d rgw: allow Arrow Flight to be built and linked into ceph components
Arrow Flight integration is triggered by defining
WITH_RADOSGW_ARROW_FLIGHT=ON with the cmake invocation.

For now this assumes that grpc-plugins is installed on the system and
won't be built internally.

Signed-off-by: J. Eric Ivancich <ivancich@redhat.com>
2022-12-15 12:49:35 -05:00

40 lines
947 B
CMake

find_package(PkgConfig QUIET)
pkg_search_module(PC_cares
libcares)
find_path(c-ares_INCLUDE_DIR
NAMES ares_dns.h
PATHS ${PC_cares_INCLUDE_DIRS})
find_library(c-ares_LIBRARY
NAMES cares
PATHS ${PC_cares_LIBRARY_DIRS})
set(c-ares_VERSION ${PC_cares_VERSION})
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(c-ares
REQUIRED_VARS
c-ares_INCLUDE_DIR
c-ares_LIBRARY
VERSION_VAR c-ares_VERSION)
if(c-ares_FOUND)
if(NOT TARGET c-ares::cares)
add_library(c-ares::cares UNKNOWN IMPORTED GLOBAL)
set_target_properties(c-ares::cares PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${c-ares_INCLUDE_DIR}"
IMPORTED_LINK_INTERFACE_LANGUAGES "C"
IMPORTED_LOCATION "${c-ares_LIBRARY}")
endif()
# to be compatible with old Seastar
add_library(c-ares::c-ares ALIAS c-ares::cares)
if(NOT TARGET c-ares::c-ares)
add_library(c-ares::c-ares ALIAS c-ares::cares)
endif()
endif()