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# shamelessly copied over from oxide’s build system
# to enable ARM cross compilation
set(CMAKE_SYSTEM_NAME Linux CACHE INTERNAL "")
find_program(_DPKG_ARCH_EXECUTABLE dpkg-architecture)
if(_DPKG_ARCH_EXECUTABLE STREQUAL "DPKG_ARCHITECTURE_EXECUTABLE-NOTFOUND")
message(FATAL_ERROR "dpkg-architecture not found")
endif()
execute_process(COMMAND ${_DPKG_ARCH_EXECUTABLE} -qDEB_BUILD_MULTIARCH
RESULT_VARIABLE _RESULT
OUTPUT_VARIABLE HOST_ARCHITECTURE
OUTPUT_STRIP_TRAILING_WHITESPACE)
if(NOT _RESULT EQUAL 0)
message(FATAL_ERROR "Failed to determine host architecture")
endif()
set(CMAKE_C_COMPILER arm-linux-gnueabihf-gcc CACHE INTERNAL "")
set(CMAKE_CXX_COMPILER arm-linux-gnueabihf-g++ CACHE INTERNAL "")
set(CMAKE_LIBRARY_ARCHITECTURE arm-linux-gnueabihf CACHE INTERNAL "")
set(ENV{PKG_CONFIG_PATH} /usr/lib/${CMAKE_LIBRARY_ARCHITECTURE}/pkgconfig CACHE INTERNAL "")
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