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#.rst:
# FindNFS
# -------
# Finds the libnfs library
#
# This will define the following variables::
#
# NFS_FOUND - system has libnfs
# NFS_INCLUDE_DIRS - the libnfs include directory
# NFS_LIBRARIES - the libnfs libraries
# NFS_DEFINITIONS - the libnfs compile definitions
#
# and the following imported targets::
#
# NFS::NFS - The libnfs library
include(cmake/scripts/common/ModuleHelpers.cmake)
set(MODULE_LC libnfs)
SETUP_BUILD_VARS()
# Search for cmake config. Suitable for all platforms including windows
find_package(LIBNFS CONFIG QUIET)
if(NOT LIBNFS_FOUND)
if(ENABLE_INTERNAL_NFS)
set(CMAKE_ARGS -DBUILD_SHARED_LIBS=OFF
-DENABLE_TESTS=OFF
-DENABLE_DOCUMENTATION=OFF
-DENABLE_UTILS=OFF
-DENABLE_EXAMPLES=OFF)
BUILD_DEP_TARGET()
set(NFS_LIBRARY ${${MODULE}_LIBRARY})
set(NFS_INCLUDE_DIR ${${MODULE}_INCLUDE_DIR})
else()
# Try pkgconfig based search. Linux may not have a version with cmake config installed
if(PKG_CONFIG_FOUND)
pkg_check_modules(PC_NFS libnfs>=3.0.0 QUIET)
endif()
find_path(NFS_INCLUDE_DIR nfsc/libnfs.h
PATHS ${PC_NFS_INCLUDEDIR})
set(LIBNFS_VERSION ${PC_NFS_VERSION})
find_library(NFS_LIBRARY NAMES nfs libnfs
PATHS ${PC_NFS_LIBDIR})
endif()
else()
# Find lib and path as we cant easily rely on cmake-config
find_library(NFS_LIBRARY NAMES nfs libnfs
PATHS ${DEPENDS_PATH}/lib)
find_path(NFS_INCLUDE_DIR nfsc/libnfs.h PATHS ${DEPENDS_PATH}/include)
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(NFS
REQUIRED_VARS NFS_LIBRARY NFS_INCLUDE_DIR
VERSION_VAR LIBNFS_VERSION)
if(NFS_FOUND)
set(NFS_LIBRARIES ${NFS_LIBRARY})
set(NFS_INCLUDE_DIRS ${NFS_INCLUDE_DIR})
set(NFS_DEFINITIONS -DHAS_FILESYSTEM_NFS=1)
set(CMAKE_REQUIRED_INCLUDES "${NFS_INCLUDE_DIR}")
set(CMAKE_REQUIRED_LIBRARIES ${NFS_LIBRARY})
# Check for nfs_set_timeout
check_cxx_source_compiles("
${NFS_CXX_INCLUDE}
#include <nfsc/libnfs.h>
int main()
{
nfs_set_timeout(NULL, 0);
}
" NFS_SET_TIMEOUT)
if(NFS_SET_TIMEOUT)
list(APPEND NFS_DEFINITIONS -DHAS_NFS_SET_TIMEOUT)
endif()
# Check for mount_getexports_timeout
check_cxx_source_compiles("
${NFS_CXX_INCLUDE}
#include <nfsc/libnfs.h>
int main()
{
mount_getexports_timeout(NULL, 0);
}
" NFS_MOUNT_GETEXPORTS_TIMEOUT)
if(NFS_MOUNT_GETEXPORTS_TIMEOUT)
list(APPEND NFS_DEFINITIONS -DHAS_NFS_MOUNT_GETEXPORTS_TIMEOUT)
endif()
unset(CMAKE_REQUIRED_INCLUDES)
unset(CMAKE_REQUIRED_LIBRARIES)
if(NOT TARGET NFS::NFS)
add_library(NFS::NFS UNKNOWN IMPORTED)
set_target_properties(NFS::NFS PROPERTIES
IMPORTED_LOCATION "${NFS_LIBRARY_RELEASE}"
INTERFACE_INCLUDE_DIRECTORIES "${NFS_INCLUDE_DIR}"
INTERFACE_COMPILE_DEFINITIONS "${NFS_DEFINITIONS}")
if(TARGET libnfs)
add_dependencies(NFS::NFS libnfs)
endif()
endif()
set_property(GLOBAL APPEND PROPERTY INTERNAL_DEPS_PROP NFS::NFS)
endif()
mark_as_advanced(NFS_INCLUDE_DIR NFS_LIBRARY)
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