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Diffstat (limited to 'cmake/external/zlib.cmake')
| -rw-r--r-- | cmake/external/zlib.cmake | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/cmake/external/zlib.cmake b/cmake/external/zlib.cmake new file mode 100644 index 0000000..4744fe9 --- /dev/null +++ b/cmake/external/zlib.cmake @@ -0,0 +1,41 @@ +# Copyright 2018 Google +# +# 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. + +include(ExternalProject) + +# Use a system- or user-supplied zlib if available +find_package(ZLIB) +if(ZLIB_FOUND) + add_custom_target(zlib) + +else() + ExternalProject_Add( + zlib + + DOWNLOAD_DIR ${FIREBASE_DOWNLOAD_DIR} + DOWNLOAD_NAME zlib-v1.2.11.tar.gz + URL https://github.com/madler/zlib/archive/v1.2.11.tar.gz + URL_HASH SHA256=629380c90a77b964d896ed37163f5c3a34f6e6d897311f1df2a7016355c45eff + + PREFIX ${PROJECT_BINARY_DIR}/external/zlib + + CMAKE_ARGS + -DCMAKE_BUILD_TYPE:STRING=${CMAKE_BUILD_TYPE} + -DCMAKE_INSTALL_PREFIX:STRING=${FIREBASE_INSTALL_DIR} + -DBUILD_SHARED_LIBS:BOOL=OFF + + UPDATE_COMMAND "" + TEST_COMMAND "" + ) +endif() |