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Merge pull request #13830 from jtattermusch/cmake_cleanup

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Simplify top level CMakeLists.txt
pull/13874/head
Jan Tattermusch 7 years ago committed by GitHub
parent d9ab30a5b2 f38b1526f8
commit fb2eb5279e
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
9 changed files with 282 additions and 354 deletions
Split View
  1. 183
      CMakeLists.txt
  2. 33
      cmake/benchmark.cmake
  3. 36
      cmake/cares.cmake
  4. 33
      cmake/gflags.cmake
  5. 14
      cmake/msvc_static_runtime.cmake
  6. 77
      cmake/protobuf.cmake
  7. 38
      cmake/ssl.cmake
  8. 39
      cmake/zlib.cmake
  9. 183
      templates/CMakeLists.txt.template

183
CMakeLists.txt
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@ -102,183 +102,12 @@ else()
set(_gRPC_PROTOBUF_LIBRARY_NAME "libprotobuf")
endif()
if("${gRPC_ZLIB_PROVIDER}" STREQUAL "module")
if(NOT ZLIB_ROOT_DIR)
set(ZLIB_ROOT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/third_party/zlib)
endif()
set(ZLIB_INCLUDE_DIR "${ZLIB_ROOT_DIR}")
if(EXISTS "${ZLIB_ROOT_DIR}/CMakeLists.txt")
# TODO(jtattermusch): workaround for https://github.com/madler/zlib/issues/218
include_directories(${ZLIB_INCLUDE_DIR})
add_subdirectory(${ZLIB_ROOT_DIR} third_party/zlib)
if(TARGET zlibstatic)
set(_gRPC_ZLIB_LIBRARIES zlibstatic)
endif()
else()
message(WARNING "gRPC_ZLIB_PROVIDER is \"module\" but ZLIB_ROOT_DIR is wrong")
endif()
if(gRPC_INSTALL)
message(WARNING "gRPC_INSTALL will be forced to FALSE because gRPC_ZLIB_PROVIDER is \"module\"")
set(gRPC_INSTALL FALSE)
endif()
elseif("${gRPC_ZLIB_PROVIDER}" STREQUAL "package")
find_package(ZLIB REQUIRED)
set(_gRPC_ZLIB_LIBRARIES ${ZLIB_LIBRARIES})
set(_gRPC_FIND_ZLIB "if(NOT ZLIB_FOUND)\n find_package(ZLIB)\nendif()")
endif()
if("${gRPC_CARES_PROVIDER}" STREQUAL "module")
if(NOT CARES_ROOT_DIR)
set(CARES_ROOT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/third_party/cares/cares)
endif()
set(CARES_SHARED OFF CACHE BOOL "disable shared library")
set(CARES_STATIC ON CACHE BOOL "link cares statically")
set(CARES_INCLUDE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/third_party/cares/cares")
add_subdirectory(third_party/cares/cares)
if(TARGET c-ares)
set(_gRPC_CARES_LIBRARIES c-ares)
endif()
if(gRPC_INSTALL)
message(WARNING "gRPC_INSTALL will be forced to FALSE because gRPC_CARES_PROVIDER is \"module\"")
set(gRPC_INSTALL FALSE)
endif()
elseif("${gRPC_CARES_PROVIDER}" STREQUAL "package")
find_package(c-ares REQUIRED CONFIG)
if(TARGET c-ares::cares)
set(_gRPC_CARES_LIBRARIES c-ares::cares)
endif()
set(_gRPC_FIND_CARES "if(NOT c-ares_FOUND)\n find_package(c-ares CONFIG)\nendif()")
endif()
if("${gRPC_PROTOBUF_PROVIDER}" STREQUAL "module")
# Building the protobuf tests require gmock what is not part of a standard protobuf checkout.
# Disable them unless they are explicitly requested from the cmake command line (when we assume
# gmock is downloaded to the right location inside protobuf).
if(NOT protobuf_BUILD_TESTS)
set(protobuf_BUILD_TESTS OFF CACHE BOOL "Build protobuf tests")
endif()
# Disable building protobuf with zlib. Building protobuf with zlib breaks
# the build if zlib is not installed on the system.
if(NOT protobuf_WITH_ZLIB)
set(protobuf_WITH_ZLIB OFF CACHE BOOL "Build protobuf with zlib.")
endif()
if(NOT PROTOBUF_ROOT_DIR)
set(PROTOBUF_ROOT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/third_party/protobuf)
endif()
set(PROTOBUF_WELLKNOWN_IMPORT_DIR ${PROTOBUF_ROOT_DIR}/src)
if(EXISTS "${PROTOBUF_ROOT_DIR}/cmake/CMakeLists.txt")
set(protobuf_MSVC_STATIC_RUNTIME OFF CACHE BOOL "Link static runtime libraries")
add_subdirectory(${PROTOBUF_ROOT_DIR}/cmake third_party/protobuf)
if(TARGET ${_gRPC_PROTOBUF_LIBRARY_NAME})
set(_gRPC_PROTOBUF_LIBRARIES ${_gRPC_PROTOBUF_LIBRARY_NAME})
endif()
if(TARGET libprotoc)
set(_gRPC_PROTOBUF_PROTOC_LIBRARIES libprotoc)
endif()
if(TARGET protoc)
set(_gRPC_PROTOBUF_PROTOC protoc)
set(_gRPC_PROTOBUF_PROTOC_EXECUTABLE $<TARGET_FILE:protoc>)
endif()
else()
message(WARNING "gRPC_PROTOBUF_PROVIDER is \"module\" but PROTOBUF_ROOT_DIR is wrong")
endif()
if(gRPC_INSTALL)
message(WARNING "gRPC_INSTALL will be forced to FALSE because gRPC_PROTOBUF_PROVIDER is \"module\"")
set(gRPC_INSTALL FALSE)
endif()
elseif("${gRPC_PROTOBUF_PROVIDER}" STREQUAL "package")
find_package(Protobuf REQUIRED ${gRPC_PROTOBUF_PACKAGE_TYPE})
if(Protobuf_FOUND OR PROTOBUF_FOUND)
if(TARGET protobuf::${_gRPC_PROTOBUF_LIBRARY_NAME})
set(_gRPC_PROTOBUF_LIBRARIES protobuf::${_gRPC_PROTOBUF_LIBRARY_NAME})
else()
set(_gRPC_PROTOBUF_LIBRARIES ${PROTOBUF_LIBRARIES})
endif()
if(TARGET protobuf::libprotoc)
set(_gRPC_PROTOBUF_PROTOC_LIBRARIES protobuf::libprotoc)
else()
set(_gRPC_PROTOBUF_PROTOC_LIBRARIES ${PROTOBUF_PROTOC_LIBRARIES})
endif()
if(TARGET protobuf::protoc)
set(_gRPC_PROTOBUF_PROTOC protobuf::protoc)
set(_gRPC_PROTOBUF_PROTOC_EXECUTABLE $<TARGET_FILE:protobuf::protoc>)
else()
set(_gRPC_PROTOBUF_PROTOC ${PROTOBUF_PROTOC_EXECUTABLE})
set(_gRPC_PROTOBUF_PROTOC_EXECUTABLE ${PROTOBUF_PROTOC_EXECUTABLE})
endif()
set(_gRPC_FIND_PROTOBUF "if(NOT Protobuf_FOUND AND NOT PROTOBUF_FOUND)\n find_package(Protobuf ${gRPC_PROTOBUF_PACKAGE_TYPE})\nendif()")
endif()
if(PROTOBUF_FOUND)
include_directories(${PROTOBUF_INCLUDE_DIRS})
endif()
set(PROTOBUF_WELLKNOWN_IMPORT_DIR /usr/local/include)
endif()
if("${gRPC_SSL_PROVIDER}" STREQUAL "module")
if(NOT BORINGSSL_ROOT_DIR)
set(BORINGSSL_ROOT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/third_party/boringssl)
endif()
if(EXISTS "${BORINGSSL_ROOT_DIR}/CMakeLists.txt")
set(OPENSSL_NO_ASM ON) # make boringssl buildable with Visual Studio
add_subdirectory(${BORINGSSL_ROOT_DIR} third_party/boringssl)
if(TARGET ssl)
set(_gRPC_SSL_LIBRARIES ssl)
set(_gRPC_SSL_INCLUDE_DIR ${BORINGSSL_ROOT_DIR}/include)
endif()
else()
message(WARNING "gRPC_SSL_PROVIDER is \"module\" but BORINGSSL_ROOT_DIR is wrong")
endif()
if(gRPC_INSTALL)
message(WARNING "gRPC_INSTALL will be forced to FALSE because gRPC_SSL_PROVIDER is \"module\"")
set(gRPC_INSTALL FALSE)
endif()
elseif("${gRPC_SSL_PROVIDER}" STREQUAL "package")
find_package(OpenSSL REQUIRED)
set(_gRPC_SSL_LIBRARIES ${OPENSSL_LIBRARIES})
set(_gRPC_SSL_INCLUDE_DIR ${OPENSSL_INCLUDE_DIR})
set(_gRPC_FIND_SSL "if(NOT OPENSSL_FOUND)\n find_package(OpenSSL)\nendif()")
endif()
if("${gRPC_GFLAGS_PROVIDER}" STREQUAL "module")
if(NOT GFLAGS_ROOT_DIR)
set(GFLAGS_ROOT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/third_party/gflags)
endif()
if(EXISTS "${GFLAGS_ROOT_DIR}/CMakeLists.txt")
add_subdirectory(${GFLAGS_ROOT_DIR} third_party/gflags)
if(TARGET gflags_static)
set(_gRPC_GFLAGS_LIBRARIES gflags_static)
endif()
else()
message(WARNING "gRPC_GFLAGS_PROVIDER is \"module\" but GFLAGS_ROOT_DIR is wrong")
endif()
elseif("${gRPC_GFLAGS_PROVIDER}" STREQUAL "package")
find_package(gflags)
if(TARGET gflags::gflags)
set(_gRPC_GFLAGS_LIBRARIES gflags::gflags)
endif()
set(_gRPC_FIND_GFLAGS "if(NOT gflags_FOUND)\n find_package(gflags)\nendif()")
endif()
if("${gRPC_BENCHMARK_PROVIDER}" STREQUAL "module")
if(NOT BENCHMARK_ROOT_DIR)
set(BENCHMARK_ROOT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/third_party/benchmark)
endif()
if(EXISTS "${BENCHMARK_ROOT_DIR}/CMakeLists.txt")
add_subdirectory(${BENCHMARK_ROOT_DIR} third_party/benchmark)
if(TARGET benchmark)
set(_gRPC_BENCHMARK_LIBRARIES benchmark)
endif()
else()
message(WARNING "gRPC_BENCHMARK_PROVIDER is \"module\" but BENCHMARK_ROOT_DIR is wrong")
endif()
elseif("${gRPC_BENCHMARK_PROVIDER}" STREQUAL "package")
find_package(benchmark)
if(TARGET benchmark::benchmark)
set(_gRPC_BENCHMARK_LIBRARIES benchmark::benchmark)
endif()
set(_gRPC_FIND_BENCHMARK "if(NOT benchmark_FOUND)\n find_package(benchmark)\nendif()")
endif()
include(cmake/zlib.cmake)
include(cmake/cares.cmake)
include(cmake/protobuf.cmake)
include(cmake/ssl.cmake)
include(cmake/gflags.cmake)
include(cmake/benchmark.cmake)
if(NOT MSVC)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c99")

33
cmake/benchmark.cmake
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@ -0,0 +1,33 @@
# 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_BENCHMARK_PROVIDER}" STREQUAL "module")
if(NOT BENCHMARK_ROOT_DIR)
set(BENCHMARK_ROOT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/third_party/benchmark)
endif()
if(EXISTS "${BENCHMARK_ROOT_DIR}/CMakeLists.txt")
add_subdirectory(${BENCHMARK_ROOT_DIR} third_party/benchmark)
if(TARGET benchmark)
set(_gRPC_BENCHMARK_LIBRARIES benchmark)
endif()
else()
message(WARNING "gRPC_BENCHMARK_PROVIDER is \"module\" but BENCHMARK_ROOT_DIR is wrong")
endif()
elseif("${gRPC_BENCHMARK_PROVIDER}" STREQUAL "package")
find_package(benchmark)
if(TARGET benchmark::benchmark)
set(_gRPC_BENCHMARK_LIBRARIES benchmark::benchmark)
endif()
set(_gRPC_FIND_BENCHMARK "if(NOT benchmark_FOUND)\n find_package(benchmark)\nendif()")
endif()

36
cmake/cares.cmake
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@ -0,0 +1,36 @@
# 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_CARES_PROVIDER}" STREQUAL "module")
if(NOT CARES_ROOT_DIR)
set(CARES_ROOT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/third_party/cares/cares)
endif()
set(CARES_SHARED OFF CACHE BOOL "disable shared library")
set(CARES_STATIC ON CACHE BOOL "link cares statically")
set(CARES_INCLUDE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/third_party/cares/cares")
add_subdirectory(third_party/cares/cares)
if(TARGET c-ares)
set(_gRPC_CARES_LIBRARIES c-ares)
endif()
if(gRPC_INSTALL)
message(WARNING "gRPC_INSTALL will be forced to FALSE because gRPC_CARES_PROVIDER is \"module\"")
set(gRPC_INSTALL FALSE)
endif()
elseif("${gRPC_CARES_PROVIDER}" STREQUAL "package")
find_package(c-ares REQUIRED CONFIG)
if(TARGET c-ares::cares)
set(_gRPC_CARES_LIBRARIES c-ares::cares)
endif()
set(_gRPC_FIND_CARES "if(NOT c-ares_FOUND)\n find_package(c-ares CONFIG)\nendif()")
endif()

33
cmake/gflags.cmake
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@ -0,0 +1,33 @@
# 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_GFLAGS_PROVIDER}" STREQUAL "module")
if(NOT GFLAGS_ROOT_DIR)
set(GFLAGS_ROOT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/third_party/gflags)
endif()
if(EXISTS "${GFLAGS_ROOT_DIR}/CMakeLists.txt")
add_subdirectory(${GFLAGS_ROOT_DIR} third_party/gflags)
if(TARGET gflags_static)
set(_gRPC_GFLAGS_LIBRARIES gflags_static)
endif()
else()
message(WARNING "gRPC_GFLAGS_PROVIDER is \"module\" but GFLAGS_ROOT_DIR is wrong")
endif()
elseif("${gRPC_GFLAGS_PROVIDER}" STREQUAL "package")
find_package(gflags)
if(TARGET gflags::gflags)
set(_gRPC_GFLAGS_LIBRARIES gflags::gflags)
endif()
set(_gRPC_FIND_GFLAGS "if(NOT gflags_FOUND)\n find_package(gflags)\nendif()")
endif()

14
cmake/msvc_static_runtime.cmake
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@ -1,3 +1,17 @@
# 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.
option(gRPC_MSVC_STATIC_RUNTIME "Link with static msvc runtime libraries" OFF)
if(gRPC_MSVC_STATIC_RUNTIME)

77
cmake/protobuf.cmake
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@ -0,0 +1,77 @@
# 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_PROTOBUF_PROVIDER}" STREQUAL "module")
# Building the protobuf tests require gmock what is not part of a standard protobuf checkout.
# Disable them unless they are explicitly requested from the cmake command line (when we assume
# gmock is downloaded to the right location inside protobuf).
if(NOT protobuf_BUILD_TESTS)
set(protobuf_BUILD_TESTS OFF CACHE BOOL "Build protobuf tests")
endif()
# Disable building protobuf with zlib. Building protobuf with zlib breaks
# the build if zlib is not installed on the system.
if(NOT protobuf_WITH_ZLIB)
set(protobuf_WITH_ZLIB OFF CACHE BOOL "Build protobuf with zlib.")
endif()
if(NOT PROTOBUF_ROOT_DIR)
set(PROTOBUF_ROOT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/third_party/protobuf)
endif()
set(PROTOBUF_WELLKNOWN_IMPORT_DIR ${PROTOBUF_ROOT_DIR}/src)
if(EXISTS "${PROTOBUF_ROOT_DIR}/cmake/CMakeLists.txt")
set(protobuf_MSVC_STATIC_RUNTIME OFF CACHE BOOL "Link static runtime libraries")
add_subdirectory(${PROTOBUF_ROOT_DIR}/cmake third_party/protobuf)
if(TARGET ${_gRPC_PROTOBUF_LIBRARY_NAME})
set(_gRPC_PROTOBUF_LIBRARIES ${_gRPC_PROTOBUF_LIBRARY_NAME})
endif()
if(TARGET libprotoc)
set(_gRPC_PROTOBUF_PROTOC_LIBRARIES libprotoc)
endif()
if(TARGET protoc)
set(_gRPC_PROTOBUF_PROTOC protoc)
set(_gRPC_PROTOBUF_PROTOC_EXECUTABLE $<TARGET_FILE:protoc>)
endif()
else()
message(WARNING "gRPC_PROTOBUF_PROVIDER is \"module\" but PROTOBUF_ROOT_DIR is wrong")
endif()
if(gRPC_INSTALL)
message(WARNING "gRPC_INSTALL will be forced to FALSE because gRPC_PROTOBUF_PROVIDER is \"module\"")
set(gRPC_INSTALL FALSE)
endif()
elseif("${gRPC_PROTOBUF_PROVIDER}" STREQUAL "package")
find_package(Protobuf REQUIRED ${gRPC_PROTOBUF_PACKAGE_TYPE})
if(Protobuf_FOUND OR PROTOBUF_FOUND)
if(TARGET protobuf::${_gRPC_PROTOBUF_LIBRARY_NAME})
set(_gRPC_PROTOBUF_LIBRARIES protobuf::${_gRPC_PROTOBUF_LIBRARY_NAME})
else()
set(_gRPC_PROTOBUF_LIBRARIES ${PROTOBUF_LIBRARIES})
endif()
if(TARGET protobuf::libprotoc)
set(_gRPC_PROTOBUF_PROTOC_LIBRARIES protobuf::libprotoc)
else()
set(_gRPC_PROTOBUF_PROTOC_LIBRARIES ${PROTOBUF_PROTOC_LIBRARIES})
endif()
if(TARGET protobuf::protoc)
set(_gRPC_PROTOBUF_PROTOC protobuf::protoc)
set(_gRPC_PROTOBUF_PROTOC_EXECUTABLE $<TARGET_FILE:protobuf::protoc>)
else()
set(_gRPC_PROTOBUF_PROTOC ${PROTOBUF_PROTOC_EXECUTABLE})
set(_gRPC_PROTOBUF_PROTOC_EXECUTABLE ${PROTOBUF_PROTOC_EXECUTABLE})
endif()
set(_gRPC_FIND_PROTOBUF "if(NOT Protobuf_FOUND AND NOT PROTOBUF_FOUND)\n find_package(Protobuf ${gRPC_PROTOBUF_PACKAGE_TYPE})\nendif()")
endif()
if(PROTOBUF_FOUND)
include_directories(${PROTOBUF_INCLUDE_DIRS})
endif()
set(PROTOBUF_WELLKNOWN_IMPORT_DIR /usr/local/include)
endif()

38
cmake/ssl.cmake
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@ -0,0 +1,38 @@
# 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_SSL_PROVIDER}" STREQUAL "module")
if(NOT BORINGSSL_ROOT_DIR)
set(BORINGSSL_ROOT_DIR ${CMAKE_CURRENT_SOURCE_DIR}/third_party/boringssl)
endif()
if(EXISTS "${BORINGSSL_ROOT_DIR}/CMakeLists.txt")
set(OPENSSL_NO_ASM ON) # make boringssl buildable with Visual Studio
add_subdirectory(${BORINGSSL_ROOT_DIR} third_party/boringssl)
if(TARGET ssl)
set(_gRPC_SSL_LIBRARIES ssl)
set(_gRPC_SSL_INCLUDE_DIR ${BORINGSSL_ROOT_DIR}/include)
endif()
else()
message(WARNING "gRPC_SSL_PROVIDER is \"module\" but BORINGSSL_ROOT_DIR is wrong")
endif()
if(gRPC_INSTALL)
message(WARNING "gRPC_INSTALL will be forced to FALSE because gRPC_SSL_PROVIDER is \"module\"")
set(gRPC_INSTALL FALSE)
endif()
elseif("${gRPC_SSL_PROVIDER}" STREQUAL "package")
find_package(OpenSSL REQUIRED)
set(_gRPC_SSL_LIBRARIES ${OPENSSL_LIBRARIES})
set(_gRPC_SSL_INCLUDE_DIR ${OPENSSL_INCLUDE_DIR})
set(_gRPC_FIND_SSL "if(NOT OPENSSL_FOUND)\n find_package(OpenSSL)\nendif()")
endif()

39
cmake/zlib.cmake
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@ -0,0 +1,39 @@
# 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 ${CMAKE_CURRENT_SOURCE_DIR}/third_party/zlib)
endif()
set(ZLIB_INCLUDE_DIR "${ZLIB_ROOT_DIR}")
if(EXISTS "${ZLIB_ROOT_DIR}/CMakeLists.txt")
# TODO(jtattermusch): workaround for https://github.com/madler/zlib/issues/218
include_directories(${ZLIB_INCLUDE_DIR})
add_subdirectory(${ZLIB_ROOT_DIR} third_party/zlib)
if(TARGET zlibstatic)
set(_gRPC_ZLIB_LIBRARIES zlibstatic)
endif()
else()
message(WARNING "gRPC_ZLIB_PROVIDER is \"module\" but ZLIB_ROOT_DIR is wrong")
endif()
if(gRPC_INSTALL)
message(WARNING "gRPC_INSTALL will be forced to FALSE because gRPC_ZLIB_PROVIDER is \"module\"")
set(gRPC_INSTALL FALSE)
endif()
elseif("${gRPC_ZLIB_PROVIDER}" STREQUAL "package")
find_package(ZLIB REQUIRED)
set(_gRPC_ZLIB_LIBRARIES ${ZLIB_LIBRARIES})
set(_gRPC_FIND_ZLIB "if(NOT ZLIB_FOUND)\n find_package(ZLIB)\nendif()")
endif()

183
templates/CMakeLists.txt.template
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@ -147,183 +147,12 @@
set(_gRPC_PROTOBUF_LIBRARY_NAME "libprotobuf")
endif()
if("<%text>${gRPC_ZLIB_PROVIDER}</%text>" STREQUAL "module")
if(NOT ZLIB_ROOT_DIR)
set(ZLIB_ROOT_DIR <%text>${CMAKE_CURRENT_SOURCE_DIR}</%text>/third_party/zlib)
endif()
set(ZLIB_INCLUDE_DIR "<%text>${ZLIB_ROOT_DIR}</%text>")
if(EXISTS "<%text>${ZLIB_ROOT_DIR}</%text>/CMakeLists.txt")
# TODO(jtattermusch): workaround for https://github.com/madler/zlib/issues/218
include_directories(<%text>${ZLIB_INCLUDE_DIR}</%text>)
add_subdirectory(<%text>${ZLIB_ROOT_DIR}</%text> third_party/zlib)
if(TARGET zlibstatic)
set(_gRPC_ZLIB_LIBRARIES zlibstatic)
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("<%text>${gRPC_ZLIB_PROVIDER}</%text>" STREQUAL "package")
find_package(ZLIB REQUIRED)
set(_gRPC_ZLIB_LIBRARIES <%text>${ZLIB_LIBRARIES}</%text>)
set(_gRPC_FIND_ZLIB "if(NOT ZLIB_FOUND)\n find_package(ZLIB)\nendif()")
endif()
if("<%text>${gRPC_CARES_PROVIDER}</%text>" STREQUAL "module")
if(NOT CARES_ROOT_DIR)
set(CARES_ROOT_DIR <%text>${CMAKE_CURRENT_SOURCE_DIR}</%text>/third_party/cares/cares)
endif()
set(CARES_SHARED OFF CACHE BOOL "disable shared library")
set(CARES_STATIC ON CACHE BOOL "link cares statically")
set(CARES_INCLUDE_DIR "<%text>${CMAKE_CURRENT_SOURCE_DIR}</%text>/third_party/cares/cares")
add_subdirectory(third_party/cares/cares)
if(TARGET c-ares)
set(_gRPC_CARES_LIBRARIES c-ares)
endif()
if(gRPC_INSTALL)
message(WARNING "gRPC_INSTALL will be forced to FALSE because gRPC_CARES_PROVIDER is \"module\"")
set(gRPC_INSTALL FALSE)
endif()
elseif("<%text>${gRPC_CARES_PROVIDER}</%text>" STREQUAL "package")
find_package(c-ares REQUIRED CONFIG)
if(TARGET c-ares::cares)
set(_gRPC_CARES_LIBRARIES c-ares::cares)
endif()
set(_gRPC_FIND_CARES "if(NOT c-ares_FOUND)\n find_package(c-ares CONFIG)\nendif()")
endif()
if("<%text>${gRPC_PROTOBUF_PROVIDER}</%text>" STREQUAL "module")
# Building the protobuf tests require gmock what is not part of a standard protobuf checkout.
# Disable them unless they are explicitly requested from the cmake command line (when we assume
# gmock is downloaded to the right location inside protobuf).
if(NOT protobuf_BUILD_TESTS)
set(protobuf_BUILD_TESTS OFF CACHE BOOL "Build protobuf tests")
endif()
# Disable building protobuf with zlib. Building protobuf with zlib breaks
# the build if zlib is not installed on the system.
if(NOT protobuf_WITH_ZLIB)
set(protobuf_WITH_ZLIB OFF CACHE BOOL "Build protobuf with zlib.")
endif()
if(NOT PROTOBUF_ROOT_DIR)
set(PROTOBUF_ROOT_DIR <%text>${CMAKE_CURRENT_SOURCE_DIR}</%text>/third_party/protobuf)
endif()
set(PROTOBUF_WELLKNOWN_IMPORT_DIR <%text>${PROTOBUF_ROOT_DIR}</%text>/src)
if(EXISTS "<%text>${PROTOBUF_ROOT_DIR}</%text>/cmake/CMakeLists.txt")
set(protobuf_MSVC_STATIC_RUNTIME OFF CACHE BOOL "Link static runtime libraries")
add_subdirectory(<%text>${PROTOBUF_ROOT_DIR}</%text>/cmake third_party/protobuf)
if(TARGET <%text>${_gRPC_PROTOBUF_LIBRARY_NAME}</%text>)
set(_gRPC_PROTOBUF_LIBRARIES <%text>${_gRPC_PROTOBUF_LIBRARY_NAME}</%text>)
endif()
if(TARGET libprotoc)
set(_gRPC_PROTOBUF_PROTOC_LIBRARIES libprotoc)
endif()
if(TARGET protoc)
set(_gRPC_PROTOBUF_PROTOC protoc)
set(_gRPC_PROTOBUF_PROTOC_EXECUTABLE $<TARGET_FILE:protoc>)
endif()
else()
message(WARNING "gRPC_PROTOBUF_PROVIDER is \"module\" but PROTOBUF_ROOT_DIR is wrong")
endif()
if(gRPC_INSTALL)
message(WARNING "gRPC_INSTALL will be forced to FALSE because gRPC_PROTOBUF_PROVIDER is \"module\"")
set(gRPC_INSTALL FALSE)
endif()
elseif("<%text>${gRPC_PROTOBUF_PROVIDER}</%text>" STREQUAL "package")
find_package(Protobuf REQUIRED <%text>${gRPC_PROTOBUF_PACKAGE_TYPE}</%text>)
if(Protobuf_FOUND OR PROTOBUF_FOUND)
if(TARGET protobuf::<%text>${_gRPC_PROTOBUF_LIBRARY_NAME}</%text>)
set(_gRPC_PROTOBUF_LIBRARIES protobuf::<%text>${_gRPC_PROTOBUF_LIBRARY_NAME}</%text>)
else()
set(_gRPC_PROTOBUF_LIBRARIES <%text>${PROTOBUF_LIBRARIES}</%text>)
endif()
if(TARGET protobuf::libprotoc)
set(_gRPC_PROTOBUF_PROTOC_LIBRARIES protobuf::libprotoc)
else()
set(_gRPC_PROTOBUF_PROTOC_LIBRARIES <%text>${PROTOBUF_PROTOC_LIBRARIES}</%text>)
endif()
if(TARGET protobuf::protoc)
set(_gRPC_PROTOBUF_PROTOC protobuf::protoc)
set(_gRPC_PROTOBUF_PROTOC_EXECUTABLE $<TARGET_FILE:protobuf::protoc>)
else()
set(_gRPC_PROTOBUF_PROTOC <%text>${PROTOBUF_PROTOC_EXECUTABLE}</%text>)
set(_gRPC_PROTOBUF_PROTOC_EXECUTABLE <%text>${PROTOBUF_PROTOC_EXECUTABLE}</%text>)
endif()
set(_gRPC_FIND_PROTOBUF "if(NOT Protobuf_FOUND AND NOT PROTOBUF_FOUND)\n find_package(Protobuf <%text>${gRPC_PROTOBUF_PACKAGE_TYPE}</%text>)\nendif()")
endif()
if(PROTOBUF_FOUND)
include_directories(<%text>${PROTOBUF_INCLUDE_DIRS}</%text>)
endif()
set(PROTOBUF_WELLKNOWN_IMPORT_DIR /usr/local/include)
endif()
if("<%text>${gRPC_SSL_PROVIDER}</%text>" STREQUAL "module")
if(NOT BORINGSSL_ROOT_DIR)
set(BORINGSSL_ROOT_DIR <%text>${CMAKE_CURRENT_SOURCE_DIR}</%text>/third_party/boringssl)
endif()
if(EXISTS "<%text>${BORINGSSL_ROOT_DIR}</%text>/CMakeLists.txt")
set(OPENSSL_NO_ASM ON) # make boringssl buildable with Visual Studio
add_subdirectory(<%text>${BORINGSSL_ROOT_DIR}</%text> third_party/boringssl)
if(TARGET ssl)
set(_gRPC_SSL_LIBRARIES ssl)
set(_gRPC_SSL_INCLUDE_DIR <%text>${BORINGSSL_ROOT_DIR}</%text>/include)
endif()
else()
message(WARNING "gRPC_SSL_PROVIDER is \"module\" but BORINGSSL_ROOT_DIR is wrong")
endif()
if(gRPC_INSTALL)
message(WARNING "gRPC_INSTALL will be forced to FALSE because gRPC_SSL_PROVIDER is \"module\"")
set(gRPC_INSTALL FALSE)
endif()
elseif("<%text>${gRPC_SSL_PROVIDER}</%text>" STREQUAL "package")
find_package(OpenSSL REQUIRED)
set(_gRPC_SSL_LIBRARIES <%text>${OPENSSL_LIBRARIES}</%text>)
set(_gRPC_SSL_INCLUDE_DIR <%text>${OPENSSL_INCLUDE_DIR}</%text>)
set(_gRPC_FIND_SSL "if(NOT OPENSSL_FOUND)\n find_package(OpenSSL)\nendif()")
endif()
if("<%text>${gRPC_GFLAGS_PROVIDER}</%text>" STREQUAL "module")
if(NOT GFLAGS_ROOT_DIR)
set(GFLAGS_ROOT_DIR <%text>${CMAKE_CURRENT_SOURCE_DIR}</%text>/third_party/gflags)
endif()
if(EXISTS "<%text>${GFLAGS_ROOT_DIR}</%text>/CMakeLists.txt")
add_subdirectory(<%text>${GFLAGS_ROOT_DIR}</%text> third_party/gflags)
if(TARGET gflags_static)
set(_gRPC_GFLAGS_LIBRARIES gflags_static)
endif()
else()
message(WARNING "gRPC_GFLAGS_PROVIDER is \"module\" but GFLAGS_ROOT_DIR is wrong")
endif()
elseif("<%text>${gRPC_GFLAGS_PROVIDER}</%text>" STREQUAL "package")
find_package(gflags)
if(TARGET gflags::gflags)
set(_gRPC_GFLAGS_LIBRARIES gflags::gflags)
endif()
set(_gRPC_FIND_GFLAGS "if(NOT gflags_FOUND)\n find_package(gflags)\nendif()")
endif()
if("<%text>${gRPC_BENCHMARK_PROVIDER}</%text>" STREQUAL "module")
if(NOT BENCHMARK_ROOT_DIR)
set(BENCHMARK_ROOT_DIR <%text>${CMAKE_CURRENT_SOURCE_DIR}</%text>/third_party/benchmark)
endif()
if(EXISTS "<%text>${BENCHMARK_ROOT_DIR}</%text>/CMakeLists.txt")
add_subdirectory(<%text>${BENCHMARK_ROOT_DIR}</%text> third_party/benchmark)
if(TARGET benchmark)
set(_gRPC_BENCHMARK_LIBRARIES benchmark)
endif()
else()
message(WARNING "gRPC_BENCHMARK_PROVIDER is \"module\" but BENCHMARK_ROOT_DIR is wrong")
endif()
elseif("<%text>${gRPC_BENCHMARK_PROVIDER}</%text>" STREQUAL "package")
find_package(benchmark)
if(TARGET benchmark::benchmark)
set(_gRPC_BENCHMARK_LIBRARIES benchmark::benchmark)
endif()
set(_gRPC_FIND_BENCHMARK "if(NOT benchmark_FOUND)\n find_package(benchmark)\nendif()")
endif()
include(cmake/zlib.cmake)
include(cmake/cares.cmake)
include(cmake/protobuf.cmake)
include(cmake/ssl.cmake)
include(cmake/gflags.cmake)
include(cmake/benchmark.cmake)
if(NOT MSVC)
set(CMAKE_C_FLAGS "<%text>${CMAKE_C_FLAGS}</%text> -std=c99")

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