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# CMake operating system bootstrap module
include_guard(GLOBAL)
if(CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows")
set(CMAKE_C_EXTENSIONS FALSE)
set(CMAKE_CXX_EXTENSIONS FALSE)
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/windows")
set(OS_WINDOWS TRUE)
elseif(CMAKE_HOST_SYSTEM_NAME STREQUAL "Darwin")
set(CMAKE_C_EXTENSIONS FALSE)
set(CMAKE_CXX_EXTENSIONS FALSE)
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/macos")
set(OS_MACOS TRUE)
elseif(CMAKE_HOST_SYSTEM_NAME MATCHES "Linux|FreeBSD|OpenBSD")
set(CMAKE_CXX_EXTENSIONS FALSE)
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/linux")
string(TOUPPER "${CMAKE_HOST_SYSTEM_NAME}" _SYSTEM_NAME_U)
set(OS_${_SYSTEM_NAME_U} TRUE)
endif()
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