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37 lines
1.3 KiB
37 lines
1.3 KiB
4 months ago
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# Copyright (c) 2023-present The Bitcoin Core developers
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# Distributed under the MIT software license, see the accompanying
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# file COPYING or https://opensource.org/license/mit/.
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if(NOT MSVC)
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find_program(CCACHE_EXECUTABLE ccache)
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if(CCACHE_EXECUTABLE)
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execute_process(
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COMMAND readlink -f ${CMAKE_CXX_COMPILER}
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OUTPUT_VARIABLE compiler_resolved_link
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ERROR_QUIET
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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if(CCACHE_EXECUTABLE STREQUAL compiler_resolved_link AND NOT WITH_CCACHE)
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list(APPEND configure_warnings
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"Disabling ccache was attempted using -DWITH_CCACHE=${WITH_CCACHE}, but ccache masquerades as the compiler."
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)
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set(WITH_CCACHE ON)
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elseif(WITH_CCACHE)
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list(APPEND CMAKE_C_COMPILER_LAUNCHER ${CCACHE_EXECUTABLE})
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list(APPEND CMAKE_CXX_COMPILER_LAUNCHER ${CCACHE_EXECUTABLE})
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endif()
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else()
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set(WITH_CCACHE OFF)
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endif()
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if(WITH_CCACHE)
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try_append_cxx_flags("-fdebug-prefix-map=A=B" TARGET core_interface SKIP_LINK
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IF_CHECK_PASSED "-fdebug-prefix-map=${PROJECT_SOURCE_DIR}=."
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)
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try_append_cxx_flags("-fmacro-prefix-map=A=B" TARGET core_interface SKIP_LINK
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IF_CHECK_PASSED "-fmacro-prefix-map=${PROJECT_SOURCE_DIR}=."
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)
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endif()
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endif()
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mark_as_advanced(CCACHE_EXECUTABLE)
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