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@@ -2206,14 +2206,18 @@ function (cotire_setup_pch_file_compilation _language _target _targetScript _pre |
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else() |
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file (RELATIVE_PATH _pchFileLogPath "${CMAKE_BINARY_DIR}" "${_pchFile}") |
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endif() |
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# make precompiled header compilation depend on the actual compiler executable to force |
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# re-compilation when the compiler executable is updated. This prevents "created by a different GCC executable" |
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# warnings when the precompiled header is included. |
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get_filename_component(_realCompilerExe "${CMAKE_${_language}_COMPILER}" ABSOLUTE) |
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if (COTIRE_DEBUG) |
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message (STATUS "add_custom_command: OUTPUT ${_pchFile} ${_cmds} DEPENDS ${_prefixFile} IMPLICIT_DEPENDS ${_language} ${_prefixFile}") |
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message (STATUS "add_custom_command: OUTPUT ${_pchFile} ${_cmds} DEPENDS ${_prefixFile} ${_realCompilerExe} IMPLICIT_DEPENDS ${_language} ${_prefixFile}") |
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endif() |
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set_property (SOURCE "${_pchFile}" PROPERTY GENERATED TRUE) |
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add_custom_command( |
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OUTPUT "${_pchFile}" |
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COMMAND ${_cmds} |
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DEPENDS "${_prefixFile}" |
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DEPENDS "${_prefixFile}" "${_realCompilerExe}" |
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IMPLICIT_DEPENDS ${_language} "${_prefixFile}" |
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WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}" |
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COMMENT "Building ${_language} precompiled header ${_pchFileLogPath}" |
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