ceph/cmake/modules/Findzfs.cmake
Kefu Chai f8d5f74663 cmake: compile libzfs backend conditionally
* do not REQUIRE libzfs if it is enabled, this follows the way how we
  handle `WITH_XFS` option.
* also refactor the cmake script related to libxfs backend support a
  little bit.

Signed-off-by: Kefu Chai <kchai@redhat.com>
2017-06-27 23:28:03 +08:00

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CMake

# find libzfs or libzfslinux
# Once done, this will define
#
# ZFS_FOUND - system has libzfs
# ZFS_INCLUDE_DIR - the libzfs include directories
# ZFS_LIBRARIES - link these to use libzfs
find_package(PkgConfig)
if(PKG_CONFIG_FOUND)
pkg_check_modules(ZFS QUIET libzfs)
else()
find_path(ZFS_INCLUDE_DIR libzfs.h
HINTS
ENV ZFS_DIR
PATH_SUFFIXES libzfs)
find_library(ZFS_LIBRARIES
NAMES zfs
HINTS
ENV ZFS_DIR)
set(XFS_LIBRARIES ${LIBXFS})
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(zfs DEFAULT_MSG
ZFS_INCLUDE_DIRS ZFS_LIBRARIES)
mark_as_advanced(ZFS_INCLUDE_DIRS XFS_LIBRARIES)