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54 lines
1.6 KiB
CMake
54 lines
1.6 KiB
CMake
#
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# Mingw-w64 cross compiler toolchain
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#
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# - The usual CMAKE variables will point to the cross compiler
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# - HOST_EXE_LINKER, HOST_C_COMPILER, HOST_EXE_LINKER_FLAGS,
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# HOST_C_FLAGS point to a host compiler
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#
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set(MINGW_TRIPLET i686-w64-mingw32)
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# For x86_64 use
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#set(MINGW_TRIPLET x86_64-w64-mingw32)
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# The location of your toolchain sys-root
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set(MINGW_PREFIX_PATH /opt/mingw32/${MINGW_TRIPLET}/)
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# or sometimes like this
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#set(MINGW_PREFIX_PATH /usr/${MINGW_TRIPLET}/sys-root)
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# the name of the target operating system
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set(CMAKE_SYSTEM_NAME Windows)
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# which compilers to use for C and C++
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set(CMAKE_C_COMPILER ${MINGW_TRIPLET}-gcc)
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set(CMAKE_CXX_COMPILER ${MINGW_TRIPLET}-g++)
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set(CMAKE_RC_COMPILER ${MINGW_TRIPLET}-windres)
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set(CMAKE_C_COMPILER ${MINGW_TRIPLET}-gcc)
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set(CMAKE_CXX_COMPILER ${MINGW_TRIPLET}-g++)
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set(CMAKE_RC_COMPILER ${MINGW_TRIPLET}-windres)
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# Where is the target environment located
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set(CMAKE_FIND_ROOT_PATH "${MINGW_PREFIX_PATH}/mingw")
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# adjust the default behaviour of the FIND_XXX() commands:
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# search headers and libraries in the target environment, search
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# programs in the host environment
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set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
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set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
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set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
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set(CROSS_TARGET ${MINGW_TRIPLET})
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# We need a host compiler too - assuming mildly sane Unix
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# defaults here
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set(HOST_C_COMPILER cc)
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set(HOST_EXE_LINKER ld)
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if (MINGW_TRIPLET MATCHES "^x86_64")
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set(HOST_C_FLAGS)
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set(HOST_EXE_LINKER_FLAGS)
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else()
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# In 32 bits systems have the HOST compiler generate 32 bits binaries
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set(HOST_C_FLAGS -m32)
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set(HOST_EXE_LINKER_FLAGS -m32)
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endif()
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