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aafc597630
Similar to what the Bazel build does, this change adds zlib as an additional dependency when `SAPI_ENABLE_EXAMPLES` is set to `ON`. PiperOrigin-RevId: 309203959 Change-Id: I201a9e6415789afb1e058bc48cebbc0fc0004fe9
78 lines
2.1 KiB
CMake
78 lines
2.1 KiB
CMake
# Copyright 2020 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# Downloads and unpacks Abseil at configure time
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set(workdir "${CMAKE_BINARY_DIR}/zlib-download")
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configure_file("${CMAKE_CURRENT_LIST_DIR}/CMakeLists.txt.in"
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"${workdir}/CMakeLists.txt")
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execute_process(COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}" .
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RESULT_VARIABLE error
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WORKING_DIRECTORY "${workdir}")
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if(error)
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message(FATAL_ERROR "CMake step for ${PROJECT_NAME} failed: ${error}")
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endif()
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execute_process(COMMAND ${CMAKE_COMMAND} --build .
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RESULT_VARIABLE error
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WORKING_DIRECTORY "${workdir}")
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if(error)
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message(FATAL_ERROR "Build step for ${PROJECT_NAME} failed: ${error}")
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endif()
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set(_zlib_src "${CMAKE_BINARY_DIR}/zlib-src")
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set(ZLIB_INCLUDE_DIRS ${_zlib_src})
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add_library(z STATIC
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${_zlib_src}/adler32.c
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${_zlib_src}/compress.c
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${_zlib_src}/crc32.c
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${_zlib_src}/crc32.h
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${_zlib_src}/deflate.c
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${_zlib_src}/deflate.h
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${_zlib_src}/gzclose.c
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${_zlib_src}/gzguts.h
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${_zlib_src}/gzlib.c
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${_zlib_src}/gzread.c
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${_zlib_src}/gzwrite.c
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${_zlib_src}/infback.c
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${_zlib_src}/inffast.c
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${_zlib_src}/inffast.h
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${_zlib_src}/inffixed.h
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${_zlib_src}/inflate.c
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${_zlib_src}/inflate.h
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${_zlib_src}/inftrees.c
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${_zlib_src}/inftrees.h
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${_zlib_src}/trees.c
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${_zlib_src}/trees.h
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${_zlib_src}/uncompr.c
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${_zlib_src}/zconf.h
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${_zlib_src}/zlib.h
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${_zlib_src}/zutil.c
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${_zlib_src}/zutil.h
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)
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add_library(ZLIB::ZLIB ALIAS z)
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target_include_directories(z PUBLIC
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${_zlib_src}
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)
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target_compile_options(z PRIVATE
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-w
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-Dverbose=-1
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)
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target_link_libraries(z PRIVATE
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sapi::base
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)
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