FindBISON: Change usage of [VERBOSE <file>] to [VERBOSE [<file>]]
This commit is contained in:
Eon Jeong
Brad King
parent
4bb3c4102f
commit
ad2497aa05
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@ -23,7 +23,7 @@
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# BISON_TARGET(<Name> <YaccInput> <CodeOutput>
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# [COMPILE_FLAGS <flags>]
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# [DEFINES_FILE <file>]
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# [VERBOSE <file>]
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# [VERBOSE [<file>]]
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# )
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#
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# which will create a custom rule to generate a parser. ``<YaccInput>`` is
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@ -39,9 +39,9 @@
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# ``DEFINES_FILE <file>``
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# Specify a non-default header ``<file>`` to be generated by ``bison``.
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#
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# ``VERBOSE <file>``
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# Tell ``bison`` to write verbose descriptions of the grammar and
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# parser to the given ``<file>``.
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# ``VERBOSE [<file>]``
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# Tell ``bison`` to write a report file of the grammar and parser.
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# If given, the report file is copied to ``<file>``.
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#
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# The macro defines the following variables:
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#
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@ -58,7 +58,7 @@
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# The header file generated by bison
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#
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# ``BISON_<Name>_OUTPUTS``
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# The sources files generated by bison
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# All files generated by bison including the source, the header and the report
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#
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# ``BISON_<Name>_COMPILE_FLAGS``
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# Options used in the ``bison`` command line
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@ -120,22 +120,32 @@ if(BISON_EXECUTABLE)
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endif()
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# internal macro
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macro(BISON_TARGET_option_verbose Name BisonOutput filename)
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list(APPEND BISON_TARGET_cmdopt "--verbose")
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macro(BISON_TARGET_set_verbose_file BisonOutput)
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get_filename_component(BISON_TARGET_output_path "${BisonOutput}" PATH)
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get_filename_component(BISON_TARGET_output_name "${BisonOutput}" NAME_WE)
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set(BISON_TARGET_verbose_file
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"${BISON_TARGET_output_path}/${BISON_TARGET_output_name}.output")
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endmacro()
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# internal macro
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macro(BISON_TARGET_option_verbose Name BisonOutput filename)
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list(APPEND BISON_TARGET_cmdopt "--verbose")
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list(APPEND BISON_TARGET_extraoutputs
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"${BISON_TARGET_verbose_file}")
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if (NOT "${filename}" STREQUAL "")
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add_custom_command(OUTPUT ${filename}
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COMMAND ${CMAKE_COMMAND} -E copy
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"${BISON_TARGET_output_path}/${BISON_TARGET_output_name}.output"
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"${BISON_TARGET_verbose_file}"
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"${filename}"
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VERBATIM
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DEPENDS
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"${BISON_TARGET_output_path}/${BISON_TARGET_output_name}.output"
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"${BISON_TARGET_verbose_file}"
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COMMENT "[BISON][${Name}] Copying bison verbose table to ${filename}"
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WORKING_DIRECTORY ${CMAKE_SOURCE_DIR})
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set(BISON_${Name}_VERBOSE_FILE ${filename})
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list(APPEND BISON_TARGET_extraoutputs
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"${BISON_TARGET_output_path}/${BISON_TARGET_output_name}.output")
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"${filename}")
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endif()
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endmacro()
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# internal macro
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@ -159,15 +169,19 @@ if(BISON_EXECUTABLE)
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set(BISON_TARGET_output_header "")
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set(BISON_TARGET_cmdopt "")
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set(BISON_TARGET_outputs "${BisonOutput}")
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set(BISON_TARGET_extraoutputs "")
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BISON_TARGET_set_verbose_file("${BisonOutput}")
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# Parsing parameters
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set(BISON_TARGET_PARAM_OPTIONS)
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set(BISON_TARGET_PARAM_OPTIONS
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)
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set(BISON_TARGET_PARAM_ONE_VALUE_KEYWORDS
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VERBOSE
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COMPILE_FLAGS
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DEFINES_FILE
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)
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set(BISON_TARGET_PARAM_MULTI_VALUE_KEYWORDS)
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set(BISON_TARGET_PARAM_MULTI_VALUE_KEYWORDS
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VERBOSE
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)
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cmake_parse_arguments(
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BISON_TARGET_ARG
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"${BISON_TARGET_PARAM_OPTIONS}"
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@ -178,9 +192,20 @@ if(BISON_EXECUTABLE)
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if(NOT "${BISON_TARGET_ARG_UNPARSED_ARGUMENTS}" STREQUAL "")
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message(SEND_ERROR "Usage")
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elseif("${BISON_TARGET_ARG_VERBOSE}" MATCHES ";")
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# [VERBOSE [<file>] hack: <file> is non-multi value by usage
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message(SEND_ERROR "Usage")
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else()
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if(NOT "${BISON_TARGET_ARG_VERBOSE}" STREQUAL "")
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BISON_TARGET_option_verbose(${Name} ${BisonOutput} "${BISON_TARGET_ARG_VERBOSE}")
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else()
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# [VERBOSE [<file>]] is used with no argument or is not used
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set(BISON_TARGET_args "${ARGN}")
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list(FIND BISON_TARGET_args "VERBOSE" BISON_TARGET_args_indexof_verbose)
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if(${BISON_TARGET_args_indexof_verbose} GREATER -1)
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# VERBOSE is used without <file>
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BISON_TARGET_option_verbose(${Name} ${BisonOutput} "")
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endif()
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endif()
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if(NOT "${BISON_TARGET_ARG_COMPILE_FLAGS}" STREQUAL "")
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BISON_TARGET_option_extraopts("${BISON_TARGET_ARG_COMPILE_FLAGS}")
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@ -200,7 +225,7 @@ if(BISON_EXECUTABLE)
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list(APPEND BISON_TARGET_outputs "${BISON_TARGET_output_header}")
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add_custom_command(OUTPUT ${BISON_TARGET_outputs}
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${BISON_TARGET_extraoutputs}
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${BISON_TARGET_verbose_file}
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COMMAND ${BISON_EXECUTABLE} ${BISON_TARGET_cmdopt} -o ${BisonOutput} ${BisonInput}
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VERBATIM
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DEPENDS ${BisonInput}
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@ -210,7 +235,7 @@ if(BISON_EXECUTABLE)
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# define target variables
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set(BISON_${Name}_DEFINED TRUE)
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set(BISON_${Name}_INPUT ${BisonInput})
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set(BISON_${Name}_OUTPUTS ${BISON_TARGET_outputs})
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set(BISON_${Name}_OUTPUTS ${BISON_TARGET_outputs} ${BISON_TARGET_extraoutputs})
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set(BISON_${Name}_COMPILE_FLAGS ${BISON_TARGET_cmdopt})
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set(BISON_${Name}_OUTPUT_SOURCE "${BisonOutput}")
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set(BISON_${Name}_OUTPUT_HEADER "${BISON_TARGET_output_header}")
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