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| author |  Jan Tattermusch <jtattermusch@google.com> | 2017-12-19 14:05:41 -0800 |
|---|---|---|
| committer | Jan Tattermusch <jtattermusch@google.com> | 2017-12-19 14:05:41 -0800 |
| commit | f38b1526f8981698cdd512694cd65d75073db60f (patch) | |
| tree | abfabefb6ea008234573b429f617bfea91ae003a /cmake/gflags.cmake | |
| parent | 1c4d410c109157bfe924144bc777e57169d5c1e3 (diff) | |
simplify top level CMakeLists.txt
Diffstat (limited to 'cmake/gflags.cmake')
| -rw-r--r-- | cmake/gflags.cmake | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/cmake/gflags.cmake b/cmake/gflags.cmake new file mode 100644 index 0000000000..1864bda357 --- /dev/null +++ b/cmake/gflags.cmake @@ -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() |