| # |
| # 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. |
| # |
| |
| # Sets LIBNGHTTP2_VERSION_STRING from nghttp2ver.h |
| |
| find_library(NGHTTP2_LIBRARIES |
| NAMES libnghttp2 nghttp2 |
| ) |
| |
| find_path(NGHTTP2_INCLUDE_DIRS |
| NAMES "nghttp2/nghttp2.h" "nghttp2/nghttp2ver.h" |
| HINTS "${CMAKE_INSTALL_PREFIX}/include" |
| PATHS "/usr/include" |
| ) |
| |
| if(NGHTTP2_INCLUDE_DIRS AND EXISTS "${NGHTTP2_INCLUDE_DIRS}/nghttp2/nghttp2ver.h") |
| # Extract the version info from nghttp2ver.h and set it in LIBNGHTTP2_VERSION_STRING |
| file(STRINGS "${NGHTTP2_INCLUDE_DIRS}/nghttp2/nghttp2ver.h" libnghttp2_version_str |
| REGEX "^#define[ \t]+NGHTTP2_VERSION[ \t]+\"[^\"]+\"") |
| string(REGEX REPLACE "^#define[ \t]+NGHTTP2_VERSION[ \t]+\"([^\"]+)\".*" "\\1" |
| LIBNGHTTP2_VERSION_STRING "${libnghttp2_version_str}") |
| unset(libnghttp2_version_str) |
| endif() |
| |
| if (LIBNGHTTP2_VERSION_STRING AND libnghttp2_FIND_VERSION AND (LIBNGHTTP2_VERSION_STRING VERSION_LESS libnghttp2_FIND_VERSION)) |
| message(STATUS "Found libnghttp2 version ${LIBNGHTTP2_VERSION_STRING} but at least ${libnghttp2_FIND_VERSION} is required. http2 support is disabled") |
| else() |
| include(FindPackageHandleStandardArgs) |
| find_package_handle_standard_args( |
| libnghttp2 DEFAULT_MSG LIBNGHTTP2_VERSION_STRING NGHTTP2_LIBRARIES NGHTTP2_INCLUDE_DIRS) |
| endif() |