79 lines
2.2 KiB
CMake
79 lines
2.2 KiB
CMake
# Copyright 2020 Google LLC
|
|
#
|
|
# 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.
|
|
|
|
# Downloads and unpacks Abseil at configure time
|
|
|
|
set(workdir "${CMAKE_BINARY_DIR}/zlib-download")
|
|
|
|
configure_file("${CMAKE_CURRENT_LIST_DIR}/CMakeLists.txt.in"
|
|
"${workdir}/CMakeLists.txt")
|
|
execute_process(COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}" .
|
|
RESULT_VARIABLE error
|
|
WORKING_DIRECTORY "${workdir}")
|
|
if(error)
|
|
message(FATAL_ERROR "CMake step for ${PROJECT_NAME} failed: ${error}")
|
|
endif()
|
|
|
|
execute_process(COMMAND ${CMAKE_COMMAND} --build .
|
|
RESULT_VARIABLE error
|
|
WORKING_DIRECTORY "${workdir}")
|
|
if(error)
|
|
message(FATAL_ERROR "Build step for ${PROJECT_NAME} failed: ${error}")
|
|
endif()
|
|
|
|
set(_zlib_src "${CMAKE_BINARY_DIR}/zlib-src")
|
|
|
|
set(ZLIB_FOUND TRUE)
|
|
set(ZLIB_INCLUDE_DIRS ${_zlib_src})
|
|
|
|
add_library(z STATIC
|
|
${_zlib_src}/adler32.c
|
|
${_zlib_src}/compress.c
|
|
${_zlib_src}/crc32.c
|
|
${_zlib_src}/crc32.h
|
|
${_zlib_src}/deflate.c
|
|
${_zlib_src}/deflate.h
|
|
${_zlib_src}/gzclose.c
|
|
${_zlib_src}/gzguts.h
|
|
${_zlib_src}/gzlib.c
|
|
${_zlib_src}/gzread.c
|
|
${_zlib_src}/gzwrite.c
|
|
${_zlib_src}/infback.c
|
|
${_zlib_src}/inffast.c
|
|
${_zlib_src}/inffast.h
|
|
${_zlib_src}/inffixed.h
|
|
${_zlib_src}/inflate.c
|
|
${_zlib_src}/inflate.h
|
|
${_zlib_src}/inftrees.c
|
|
${_zlib_src}/inftrees.h
|
|
${_zlib_src}/trees.c
|
|
${_zlib_src}/trees.h
|
|
${_zlib_src}/uncompr.c
|
|
${_zlib_src}/zconf.h
|
|
${_zlib_src}/zlib.h
|
|
${_zlib_src}/zutil.c
|
|
${_zlib_src}/zutil.h
|
|
)
|
|
add_library(ZLIB::ZLIB ALIAS z)
|
|
target_include_directories(z PUBLIC
|
|
${_zlib_src}
|
|
)
|
|
target_compile_options(z PRIVATE
|
|
-w
|
|
-Dverbose=-1
|
|
)
|
|
target_link_libraries(z PRIVATE
|
|
sapi::base
|
|
)
|