mirror of https://github.com/grpc/grpc.git
The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
51 lines
2.1 KiB
51 lines
2.1 KiB
# Copyright 2017 gRPC authors. |
|
# |
|
# Licensed 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. |
|
|
|
if("${gRPC_ZLIB_PROVIDER}" STREQUAL "module") |
|
if(NOT ZLIB_ROOT_DIR) |
|
set(ZLIB_ROOT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/third_party/zlib) |
|
endif() |
|
if(EXISTS "${ZLIB_ROOT_DIR}/CMakeLists.txt") |
|
# TODO(jtattermusch): workaround for https://github.com/madler/zlib/issues/218 |
|
include_directories("${ZLIB_ROOT_DIR}") |
|
add_subdirectory(${ZLIB_ROOT_DIR} third_party/zlib) |
|
|
|
if(TARGET zlibstatic) |
|
set(_gRPC_ZLIB_LIBRARIES zlibstatic) |
|
set(_gRPC_ZLIB_INCLUDE_DIR "${ZLIB_ROOT_DIR}" "${CMAKE_CURRENT_BINARY_DIR}/third_party/zlib") |
|
endif() |
|
else() |
|
message(WARNING "gRPC_ZLIB_PROVIDER is \"module\" but ZLIB_ROOT_DIR is wrong") |
|
endif() |
|
if(gRPC_INSTALL) |
|
message(WARNING "gRPC_INSTALL will be forced to FALSE because gRPC_ZLIB_PROVIDER is \"module\"") |
|
set(gRPC_INSTALL FALSE) |
|
endif() |
|
elseif("${gRPC_ZLIB_PROVIDER}" STREQUAL "package") |
|
# zlib installation directory can be configured by setting ZLIB_ROOT |
|
# We allow locating zlib using both "CONFIG" and "MODULE" as the expectation |
|
# is that many Linux systems will have zlib installed via a distribution |
|
# package ("MODULE"), while on Windows the user is likely to have installed |
|
# zlib using cmake ("CONFIG"). |
|
# See https://cmake.org/cmake/help/v3.6/module/FindZLIB.html |
|
find_package(ZLIB REQUIRED) |
|
|
|
if(TARGET ZLIB::ZLIB) |
|
set(_gRPC_ZLIB_LIBRARIES ZLIB::ZLIB) |
|
else() |
|
set(_gRPC_ZLIB_LIBRARIES ${ZLIB_LIBRARIES}) |
|
endif() |
|
set(_gRPC_ZLIB_INCLUDE_DIR ${ZLIB_INCLUDE_DIRS}) |
|
set(_gRPC_FIND_ZLIB "if(NOT ZLIB_FOUND)\n find_package(ZLIB)\nendif()") |
|
endif()
|
|
|