| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, |
| # software distributed under the License is distributed on an |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| # KIND, either express or implied. See the License for the |
| # specific language governing permissions and limitations |
| # under the License. |
| |
| # - Try to find libffi define the variables for the binaries/headers and include |
| # |
| # Once done this will define |
| # FFI_FOUND - System has libffi |
| # FFI::lib - Imported target for the libffi |
| |
| find_library(FFI_LIBRARY NAMES ffi libffi |
| PATHS $ENV{FFI_DIR} ${FFI_DIR} /usr/local/opt/libffi /opt/local /usr /usr/local |
| PATH_SUFFIXES lib lib64 x86_64-linux-gnu lib/x86_64-linux-gnu |
| HINTS ${PC_LIBFFI_LIBDIR} ${PC_LIBFFI_LIBRARY_DIRS} |
| ) |
| |
| find_path(FFI_INCLUDE_DIR ffi.h |
| PATHS $ENV{FFI_DIR} ${FFI_DIR} /usr/local/opt/libffi /opt/local /usr /usr/local |
| PATH_SUFFIXES include include/ffi include/x86_64-linux-gnu x86_64-linux-gnu |
| HINTS ${PC_LIBFFI_INCLUDEDIR} ${PC_LIBFFI_INCLUDE_DIRS} |
| ) |
| |
| include(FindPackageHandleStandardArgs) |
| # handle the QUIETLY and REQUIRED arguments and set FFI_FOUND to TRUE |
| # if all listed variables are TRUE |
| find_package_handle_standard_args(FFI DEFAULT_MSG |
| FFI_LIBRARY FFI_INCLUDE_DIR) |
| mark_as_advanced(FFI_INCLUDE_DIR FFI_LIBRARY) |
| |
| set(FFI_LIBRARIES ${FFI_LIBRARY}) |
| set(FFI_INCLUDE_DIRS ${FFI_INCLUDE_DIR}) |
| |
| |
| if(FFI_FOUND AND NOT TARGET FFI::lib) |
| add_library(FFI::lib SHARED IMPORTED) |
| set_target_properties(FFI::lib PROPERTIES |
| IMPORTED_LOCATION "${FFI_LIBRARY}" |
| INTERFACE_INCLUDE_DIRECTORIES "${FFI_INCLUDE_DIR}" |
| ) |
| |
| endif() |