fixup! Add custom CMake feature summary
This commit is contained in:
Florian Albrechtskirchinger
parent
239a974fe1
commit
0ea7ec0864
@ -1,40 +1,54 @@
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#############################################################################
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# internal function used to implement json_feature(KEY_VALUE)
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# json_feature_summary_begin()
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function(_json_feature_key_value key value_var)
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#
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cmake_parse_arguments(args "NEGATE;RAW" "" "SWITCH;VALUES" ${ARGN})
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# Initialize the feature summary buffer.
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#############################################################################
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function(json_feature_summary_begin)
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if(NOT "${args_SWITCH}" STREQUAL "")
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set(_JSON_FEATURE_SUMMARY_TEXT "" PARENT_SCOPE)
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if(${args_SWITCH})
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endfunction()
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# noop
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else()
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#############################################################################
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return()
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# json_feature_summary_end()
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endif()
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#
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# Print the feature summary buffer.
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#############################################################################
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function(json_feature_summary_end)
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if(NOT "${_JSON_FEATURE_SUMMARY_TEXT}" STREQUAL "")
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message(STATUS "${_JSON_FEATURE_SUMMARY_TEXT}")
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endif()
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endif()
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unset(_JSON_FEATURE_SUMMARY_TEXT PARENT_SCOPE)
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if(${args_RAW})
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set(value "${value_var}")
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else()
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set(value NO)
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if(args_VALUES)
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foreach(val ${args_VALUES})
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if(${value_var} STREQUAL val)
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set(value ${val})
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break()
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endif()
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endforeach()
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elseif(${args_NEGATE} AND NOT ${value_var} OR ${value_var})
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set(value YES)
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endif()
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endif()
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list(APPEND _JSON_FEATURE_SUMMARY KV "${key}" "${value}")
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set(_JSON_FEATURE_SUMMARY "${_JSON_FEATURE_SUMMARY}" PARENT_SCOPE)
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endfunction()
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endfunction()
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#############################################################################
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#############################################################################
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# json_feature(
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# json_feature(
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# <var> <text>
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# KEY_VALUE <key> <value_var>
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# [VALUES <value>...]
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# [VALUES <value>...]
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# [NEGATE])
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# [RAW] [NEGATE]
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# [SWITCH <conditional_args>...])
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#
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#
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# Append feature info using <text> and the boolean value of <var> converted
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# Append feature info using <key> as description text and the boolean value
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# to YES/NO.
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# of <value_var> converted to YES/NO.
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#
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#
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# If additional values are given and <var> matches any of them, <var> is not
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# If RAW is specified, <value_var> is appended as is.
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# converted to YES/NO.
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#
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#
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# If NEGATE is specified, the boolean value of <var> is negated.
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# If additional values are given and <value_var> matches any of them,
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# <value_var> is not converted to YES/NO.
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#
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# If NEGATE is specified, the boolean value of <value_var> is negated.
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#
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# If a conditional expression consisting of <conditional_args> is listed
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# following SWITCH, the feature is only added if the expression evaluates to
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# TRUE.
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#
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#
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# ---
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# ---
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#
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#
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@ -49,99 +63,132 @@ endfunction()
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# Append raw text <text> to feature summary.
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# Append raw text <text> to feature summary.
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#############################################################################
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#############################################################################
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function(json_feature)
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macro(json_feature mode)
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if(NOT DEFINED _JSON_FEATURE_SUMMARY_TEXT)
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if("${mode}" STREQUAL KEY_VALUE)
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message(FATAL_ERROR "json_feature() called before json_feature_summary_begin()")
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_json_feature_key_value(${ARGN})
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endif()
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elseif("${mode}" STREQUAL RAW)
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list(LENGTH ARGN len)
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set(var "")
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if(${len} EQUAL 1)
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set(text "")
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list(APPEND _JSON_FEATURE_SUMMARY R ${ARGN} _)
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if(${ARGC} EQUAL 1 OR ${ARGC} GREATER 1)
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else()
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list(GET ARGN 0 var)
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message(FATAL_ERROR "json_feature(RAW) called with incorrect arguments")
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endif()
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if(${ARGC} EQUAL 2 OR ${ARGC} GREATER 2)
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list(GET ARGN 1 text)
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endif()
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# json_feature(RAW <text>)
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if("${var}" STREQUAL RAW AND NOT "${text}" STREQUAL "")
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set(text " ${text}")
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# json_feature(NEWLINE)
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elseif("${var}" STREQUAL NEWLINE AND "${text}" STREQUAL "")
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# noop
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# json_feature(<var> <text> ...)
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elseif(NOT "${var}" STREQUAL "" AND NOT "${text}" STREQUAL "")
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cmake_parse_arguments(args "NEGATE" "" "VALUES" ${ARGN})
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set(state NO)
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if(args_VALUES)
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foreach(value ${args_VALUES})
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if(${var} STREQUAL value)
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set(state ${value})
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break()
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endif()
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endforeach()
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elseif(${args_NEGATE} AND NOT ${var} OR ${var})
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set(state YES)
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endif()
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endif()
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set(text " ${text} ${state}")
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elseif("${mode}" STREQUAL NEWLINE)
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list(APPEND _JSON_FEATURE_SUMMARY N _ _)
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else()
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else()
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message(FATAL_ERROR "json_feature() called with incorrect arguments")
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message(FATAL_ERROR "json_feature() called with incorrect arguments")
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endif()
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endif()
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endmacro()
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# add preamble if buffer is empty
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#############################################################################
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if("${_JSON_FEATURE_SUMMARY_TEXT}" STREQUAL "")
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# json_print_feature_summary()
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set(_JSON_FEATURE_SUMMARY_TEXT "[nohmann_json]: Feature summary:\n")
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#
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else()
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# Build and print the feature summary.
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set(_JSON_FEATURE_SUMMARY_TEXT "${_JSON_FEATURE_SUMMARY_TEXT}\n")
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#############################################################################
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function(json_print_feature_summary)
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if(NOT DEFINED _JSON_FEATURE_SUMMARY)
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return()
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endif()
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if("${_JSON_FEATURE_SUMMARY}" STREQUAL "")
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return()
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endif()
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endif()
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# append to buffer
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# calculate maximum key length
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set(_JSON_FEATURE_SUMMARY_TEXT "${_JSON_FEATURE_SUMMARY_TEXT}${text}" PARENT_SCOPE)
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set(max_key_len 0)
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set(feature_summary "${_JSON_FEATURE_SUMMARY}")
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while(NOT "${feature_summary}" STREQUAL "")
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list(GET feature_summary 0 mode)
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list(GET feature_summary 1 key)
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list(REMOVE_AT feature_summary 0 1 2)
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if("${mode}" STREQUAL KV)
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string(LENGTH "${key}" len)
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if(${len} GREATER ${max_key_len})
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set(max_key_len ${len})
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endif()
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endif()
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endwhile()
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# build feature summary string
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set(last_newline FALSE)
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set(text "[nohmann_json]: Feature summary:")
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while(NOT "${_JSON_FEATURE_SUMMARY}" STREQUAL "")
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list(GET _JSON_FEATURE_SUMMARY 0 mode)
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list(GET _JSON_FEATURE_SUMMARY 1 key)
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list(GET _JSON_FEATURE_SUMMARY 2 value)
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list(REMOVE_AT _JSON_FEATURE_SUMMARY 0 1 2)
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if("${mode}" STREQUAL KV)
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# pad key to max_key_len with spaces
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string(LENGTH "${key}" len)
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math(EXPR pad_len "${max_key_len} - ${len}")
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set(pad "")
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if(${pad_len} GREATER 1)
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foreach(i RANGE 1 ${pad_len})
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set(pad "${pad} ")
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endforeach()
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endif()
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set(text "${text}\n ${key}${pad} ${value}")
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set(last_newline FALSE)
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elseif("${mode}" STREQUAL R)
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set(text "${text}\n ${key}")
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set(last_newline FALSE)
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elseif("${mode}" STREQUAL N AND NOT ${last_newline})
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if("${_JSON_FEATURE_SUMMARY}" STREQUAL "")
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# skip trailing newline
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break()
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endif()
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set(text "${text}\n")
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set(last_newline TRUE)
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endif()
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endwhile()
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message(STATUS "${text}")
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endfunction()
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endfunction()
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#############################################################################
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#############################################################################
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# print feature summary
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# print feature summary
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#############################################################################
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#############################################################################
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json_feature_summary_begin()
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json_feature(KEY_VALUE "Build tests?" JSON_BuildTests)
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json_feature(JSON_BuildTests "Build tests?")
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if(JSON_BuildTests)
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if(JSON_BuildTests)
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json_feature(JSON_32bitTest "Build the 32bit unit test?" VALUES AUTO ONLY)
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json_feature(KEY_VALUE "Build the 32bit unit test?" JSON_32bitTest VALUES AUTO ONLY)
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json_feature(JSON_FastTests "Skip expensive/slow tests?")
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json_feature(KEY_VALUE "Skip expensive/slow tests?" JSON_FastTests)
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if(JSON_TestDataDirectory)
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if(JSON_TestDataDirectory)
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json_feature(RAW "Test data directory: ${JSON_TestDataDirectory}")
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json_feature(KEY_VALUE "Test data directory:" "${JSON_TestDataDirectory}" RAW)
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else()
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else()
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json_feature(RAW "Test data source: ${JSON_TEST_DATA_URL} (v${JSON_TEST_DATA_VERSION})")
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json_feature(KEY_VALUE "Test data source:" "${JSON_TEST_DATA_URL} (v${JSON_TEST_DATA_VERSION})" RAW)
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endif()
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endif()
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json_feature(JSON_Valgrind "Execute test suite with Valgrind?")
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json_feature(KEY_VALUE "Execute test suite with Valgrind?" JSON_Valgrind)
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if(JSON_Valgrind)
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if(JSON_Valgrind)
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string (REPLACE ";" " " memcheck_command "${CMAKE_MEMORYCHECK_COMMAND};${CMAKE_MEMORYCHECK_COMMAND_OPTIONS}")
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string (REPLACE ";" " " memcheck_command "${CMAKE_MEMORYCHECK_COMMAND};${CMAKE_MEMORYCHECK_COMMAND_OPTIONS}")
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json_feature(RAW "Valgrind command: ${memcheck_command}")
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json_feature(KEY_VALUE "Valgrind command:" "${memcheck_command}" RAW)
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endif()
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endif()
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list(JOIN JSON_TEST_CXX_STANDARDS_FEATURE_INFO " " test_cxx_standards)
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list(JOIN JSON_TEST_CXX_STANDARDS_FEATURE_INFO " " test_cxx_standards)
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if(JSON_TEST_CXX_STANDARDS_FORCED)
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if(JSON_TEST_CXX_STANDARDS_FORCED)
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set(test_cxx_standards "${test_cxx_standards} (forced)")
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set(test_cxx_standards "${test_cxx_standards} (forced)")
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endif()
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endif()
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json_feature(RAW "Test C++ standards: ${test_cxx_standards}")
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json_feature(KEY_VALUE "Test C++ standards:" "${test_cxx_standards}" RAW)
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endif()
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endif()
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json_feature(NEWLINE)
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json_feature(NEWLINE)
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json_feature(JSON_Diagnostics "Diagnostics enabled?")
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json_feature(KEY_VALUE "Diagnostics enabled?" JSON_Diagnostics SWITCH JSON_Diagnostics)
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json_feature(JSON_DisableEnumSerialization "Default integer enum serialization enabled?" NEGATE)
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json_feature(KEY_VALUE "Default integer enum serialization enabled?" JSON_DisableEnumSerialization NEGATE)
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json_feature(JSON_GlobalUDLs "Define user-defined string literals globally?")
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json_feature(KEY_VALUE "Define user-defined string literals globally?" JSON_GlobalUDLs)
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json_feature(JSON_ImplicitConversions "Implicit conversions enabled?")
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json_feature(KEY_VALUE "Implicit conversions enabled?" JSON_ImplicitConversions)
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json_feature(JSON_LegacyDiscardedValueComparison "Legacy discarded value comparison enabled?")
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json_feature(KEY_VALUE "Legacy discarded value comparison enabled?" JSON_LegacyDiscardedValueComparison)
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json_feature(NEWLINE)
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json_feature(NEWLINE)
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json_feature(JSON_MultipleHeaders "Use the multi-header code?")
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json_feature(KEY_VALUE "Use the multi-header code?" JSON_MultipleHeaders)
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json_feature(RAW "Include directory: ${NLOHMANN_JSON_INCLUDE_BUILD_DIR}")
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json_feature(KEY_VALUE "Include directory:" "${NLOHMANN_JSON_INCLUDE_BUILD_DIR}" RAW)
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json_feature(JSON_SystemInclude "Include as system headers?")
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json_feature(KEY_VALUE "Include as system headers?" JSON_SystemInclude)
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json_feature_summary_end()
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json_print_feature_summary()
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