| # 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. |
| |
| include(FindPackageHelper) |
| |
| # TODO(tillt): Consider moving "_ROOT_DIR" logic into FindPackageHelper. |
| if ("${LIBEVENT_ROOT_DIR}" STREQUAL "") |
| # NOTE: If this fails, stderr is ignored, and the output variable is empty. |
| # This has no deleterious effect on our path search. |
| execute_process( |
| COMMAND brew --prefix libevent |
| OUTPUT_VARIABLE LIBEVENT_PREFIX |
| OUTPUT_STRIP_TRAILING_WHITESPACE) |
| |
| set(POSSIBLE_LIBEVENT_INCLUDE_DIRS "") |
| set(POSSIBLE_LIBEVENT_LIB_DIRS "") |
| |
| if (NOT "${LIBEVENT_PREFIX}" STREQUAL "") |
| list(APPEND POSSIBLE_LIBEVENT_INCLUDE_DIRS ${LIBEVENT_PREFIX}/include) |
| list(APPEND POSSIBLE_LIBEVENT_LIB_DIRS ${LIBEVENT_PREFIX}/lib) |
| endif() |
| |
| list( |
| APPEND POSSIBLE_LIBEVENT_INCLUDE_DIRS |
| /usr/include/libevent |
| /usr/local/include/libevent) |
| |
| list( |
| APPEND POSSIBLE_LIBEVENT_LIB_DIRS |
| /usr/lib |
| /usr/local/lib) |
| else() |
| set(POSSIBLE_LIBEVENT_INCLUDE_DIRS ${LIBEVENT_ROOT_DIR}/include) |
| set(POSSIBLE_LIBEVENT_LIB_DIRS ${LIBEVENT_ROOT_DIR}/lib) |
| endif() |
| |
| set(LIBEVENT_LIBRARY_NAMES event_core event_pthreads) |
| |
| if (ENABLE_SSL) |
| list(APPEND LIBEVENT_LIBRARY_NAMES event_openssl) |
| endif() |
| |
| FIND_PACKAGE_HELPER(LIBEVENT event.h) |