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cmake_minimum_required(VERSION 2.8)
project(protobuf C CXX)
option(BUILD_TESTING "Build tests" ON)
option(BUILD_SHARED_LIBS "Build Shared Libraries" OFF)
if (MSVC)
option(ZLIB "Build with zlib support" OFF)
endif (MSVC)
find_package(Threads REQUIRED)
if (CMAKE_USE_PTHREADS_INIT)
set(HAVE_PTHREAD 1)
else (CMAKE_USE_PTHREADS_INIT)
set(HAVE_PTHREAD 0)
endif (CMAKE_USE_PTHREADS_INIT)
if (MSVC)
if (ZLIB)
set(HAVE_ZLIB 1)
find_path(ZLIB_INCLUDE_DIRECTORIES zlib.h ${protobuf_SOURCE_DIR})
find_library(ZLIB_LIBRARIES zdll ${protobuf_SOURCE_DIR})
else (ZLIB)
set(HAVE_ZLIB 0)
endif (ZLIB)
else (MSVC)
find_package(ZLIB)
if (ZLIB_FOUND)
set(HAVE_ZLIB 1)
else (ZLIB_FOUND)
set(HAVE_ZLIB 0)
# Explicitly set these to empty (override NOT_FOUND) so cmake doesn't
# complain when we use them later.
set(ZLIB_INCLUDE_DIRECTORIES)
set(ZLIB_LIBRARIES)
endif (ZLIB_FOUND)
endif (MSVC)
if (MSVC)
if (BUILD_SHARED_LIBS)
add_definitions(-DPROTOBUF_USE_DLLS)
endif (BUILD_SHARED_LIBS)
add_definitions(/wd4244 /wd4267 /wd4018 /wd4355 /wd4800 /wd4251 /wd4996 /wd4146 /wd4305)
endif (MSVC)
include(find_hash_map.cmake)
configure_file(config.h.in config.h)
configure_file(pbconfig.h.in google/protobuf/stubs/pbconfig.h)
get_filename_component(protobuf_source_dir ${protobuf_SOURCE_DIR} PATH)
include_directories(
${ZLIB_INCLUDE_DIRECTORIES}
${protobuf_BINARY_DIR}
${protobuf_source_dir}/src)
if (MSVC)
# Add the "lib" prefix for generated .lib outputs.
set(LIB_PREFIX lib)
else (MSVC)
# When building with "make", "lib" prefix will be added automatically by
# the build tool.
set(LIB_PREFIX)
endif (MSVC)
include(libprotobuf-lite.cmake)
include(libprotobuf.cmake)
include(libprotoc.cmake)
if (BUILD_TESTING)
include(protoc.cmake)
endif (BUILD_TESTING)
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