26c8776c70
This commit adds option to enable Link Time Optimization. Signed-off-by: Radosław Koppel <radoslaw.koppel@nordicsemi.no>
40 lines
1.6 KiB
CMake
40 lines
1.6 KiB
CMake
# SPDX-License-Identifier: Apache-2.0
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# Configures binary tools as GNU binutils
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find_program(CMAKE_OBJCOPY ${CROSS_COMPILE}objcopy PATHS ${TOOLCHAIN_HOME} NO_DEFAULT_PATH)
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find_program(CMAKE_OBJDUMP ${CROSS_COMPILE}objdump PATHS ${TOOLCHAIN_HOME} NO_DEFAULT_PATH)
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find_program(CMAKE_AS ${CROSS_COMPILE}as PATHS ${TOOLCHAIN_HOME} NO_DEFAULT_PATH)
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if(CONFIG_LTO)
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find_program(CMAKE_AR ${CROSS_COMPILE}gcc-ar PATHS ${TOOLCHAIN_HOME} NO_DEFAULT_PATH)
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find_program(CMAKE_RANLIB ${CROSS_COMPILE}gcc-ranlib PATHS ${TOOLCHAIN_HOME} NO_DEFAULT_PATH)
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else()
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find_program(CMAKE_AR ${CROSS_COMPILE}ar PATHS ${TOOLCHAIN_HOME} NO_DEFAULT_PATH)
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find_program(CMAKE_RANLIB ${CROSS_COMPILE}ranlib PATHS ${TOOLCHAIN_HOME} NO_DEFAULT_PATH)
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endif()
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find_program(CMAKE_READELF ${CROSS_COMPILE}readelf PATHS ${TOOLCHAIN_HOME} NO_DEFAULT_PATH)
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find_program(CMAKE_NM ${CROSS_COMPILE}nm PATHS ${TOOLCHAIN_HOME} NO_DEFAULT_PATH)
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find_program(CMAKE_STRIP ${CROSS_COMPILE}strip PATHS ${TOOLCHAIN_HOME} NO_DEFAULT_PATH)
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find_program(CMAKE_GDB ${CROSS_COMPILE}gdb-py PATHS ${TOOLCHAIN_HOME} NO_DEFAULT_PATH)
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if(CMAKE_GDB)
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execute_process(
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COMMAND ${CMAKE_GDB} --configuration
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RESULTS_VARIABLE GDB_CFG_ERR
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OUTPUT_QUIET
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ERROR_QUIET
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)
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endif()
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if(NOT CMAKE_GDB OR GDB_CFG_ERR)
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find_program(CMAKE_GDB_NO_PY ${CROSS_COMPILE}gdb PATHS ${TOOLCHAIN_HOME} NO_DEFAULT_PATH)
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if(CMAKE_GDB_NO_PY)
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set(CMAKE_GDB ${CMAKE_GDB_NO_PY} CACHE FILEPATH "Path to a program." FORCE)
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endif()
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endif()
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# Include bin tool properties
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include(${ZEPHYR_BASE}/cmake/bintools/gnu/target_bintools.cmake)
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