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function(c6x_find_compiler compiler_path compiler_exe)
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# Search user provided path first.
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find_program(
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${compiler_path} ${compiler_exe}
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PATHS "d:/ti/ccsv5/tools/compiler/c6000_7.4.4" "d:/ti/ccsv5/tools/compiler/c6000_7.4.1" "c:/ti/ccsv5/tools/compiler/c6000_7.4.4" "c:/ti/ccsv5/tools/compiler/c6000_7.4.1"
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PATH_SUFFIXES bin
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NO_DEFAULT_PATH
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)
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# If not then search system paths.
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if ("${${compiler_path}}" STREQUAL "${compiler_path}-NOTFOUND")
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if (DEFINED ENV{C6X_TOOLCHAIN_PATH})
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message(WARNING "C6X_TOOLCHAIN_PATH specified ($ENV{C6X_TOOLCHAIN_PATH}), but ${compiler_exe} not found there")
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endif()
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find_program(${compiler_path} ${compiler_exe})
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endif ()
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if ("${${compiler_path}}" STREQUAL "${compiler_path}-NOTFOUND")
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set(C6X_TOOLCHAIN_PATH "" CACHE PATH "Path to search for compiler.")
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message(FATAL_ERROR "Compiler '${compiler_exe}' not found, you can specify search path with\
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\"C6X_TOOLCHAIN_PATH\".")
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endif ()
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endfunction()
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set_property(GLOBAL PROPERTY TARGET_SUPPORTS_SHARED_LIBS FALSE)
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set(CMAKE_SYSTEM_NAME Generic)
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set(CMAKE_SYSTEM_PROCESSOR c6416)
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c6x_find_compiler(C6X_COMPILER_CC cl6x.exe)
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# Specify the cross compiler.
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set(CMAKE_C_COMPILER ${C6X_COMPILER_CC} CACHE FILEPATH "C compiler")
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set(CMAKE_CXX_COMPILER ${C6X_COMPILER_CC} CACHE FILEPATH "C++ compiler")
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# todo should we be including CMakeASMInformation anyway - i guess that is host side
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set(CMAKE_ASM_COMPILER ${C6X_COMPILER_CC} CACHE FILEPATH "ASM compiler")
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# Look for includes and libraries only in the target system prefix.
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set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
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set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
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set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
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set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
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if (NOT DEFINED C64X_ABI)
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set(C64X_ABI "coffabi")
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endif()
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# on DSP flags
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set(C6X_COMMON_FLAGS "--define=CHIP_6416 --define=c6416 --abi=${C64X_ABI} --relaxed_ansi -mv6400")
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foreach(LANG IN ITEMS C CXX ASM)
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set(CMAKE_${LANG}_FLAGS_INIT "${C6X_COMMON_FLAGS}")
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if (CSL_DEOPTIMIZED_DEBUG)
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set(CMAKE_${LANG}_FLAGS_DEBUG_INIT "-O2")
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else()
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set(CMAKE_${LANG}_FLAGS_DEBUG_INIT "-g")
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endif()
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set(CMAKE_${LANG}_LINK_FLAGS "--rom_model")
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endforeach()
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