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@@ -8,65 +8,91 @@ if(POLICY CMP0007)
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endif()
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function(ParseMakefile MKFile)
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- _ParseMakefile(${MKFile})
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+ _ParseMakefile(${MKFile} ${ARGN})
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endfunction()
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macro(_ParseMakefile MKFile)
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- message(VERBOSE "Parsing ${MKFile}")
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+ message(CHECK_START "Parsing Makefile")
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+ list(APPEND CMAKE_MESSAGE_INDENT " ")
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+ message(STATUS "Reading \"${MKFile}\"")
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+
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file(READ "${MKFile}" FileContents)
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+ # replace the \ newlines with spaces
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string(REGEX REPLACE "\\\\\r?\n *" " " FileContents ${FileContents})
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- string(REGEX REPLACE "(\r?\n)+" ";" FileLines ${FileContents})
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+ # turn each line into an item in a list
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+ string(REGEX REPLACE "\r?\n" ";" FileLines ${FileContents})
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list(REMOVE_ITEM FileLines "")
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foreach(line ${FileLines})
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- # if(line MATCHES "\\$\\((.+)\\)")
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- # set(MAKE_VARIABLE "${CMAKE_MATCH_1}")
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- # string(REPLACE "$(${MAKE_VARIABLE})" "${${MAKE_VARIABLE}}" line ${line})
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- # endif()
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- # message(STATUS "From: ${line}")
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+ # remove comments from the ends of each line
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string(REGEX REPLACE "#.*" "" line ${line})
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+ # remove now-empty lines
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if("${line}" STREQUAL "")
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continue()
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endif()
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- string(REGEX REPLACE "\\$\\(([^\\(\\)]+)\\)" "${CHIBIOS}" line ${line})
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+ # try to process includes, if the file exists
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+ if(line MATCHES "^-?include (.+)$")
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+ set(MAKE_CHILD ${CMAKE_MATCH_1})
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+ if(EXISTS ${MAKE_CHILD})
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+ _ParseMakefile("${MAKE_CHILD}" ${ARGN})
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+ else()
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+ message(STATUS "Could not read ${MAKE_CHILD}")
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+ endif()
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+ continue()
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+ endif()
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- # message(STATUS "To : ${line}")
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- # if(line MATCHES "^include (.+)$")
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- # set(MAKE_CHILD ${CMAKE_MATCH_1})
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- # message(STATUS "Reading ${MAKE_CHILD}")
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- # _ParseMakefile("${MAKE_CHILD}")
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- # else()
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+ # turn the assignment into a list with the first item being the variable name
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string(REPLACE "=" ";" line_split ${line})
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list(LENGTH line_split count)
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if(count LESS 2)
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- message(VERBOSE "Skipping ${line}")
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+ message(STATUS "Skipping ${line}")
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continue()
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endif()
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list(GET line_split -1 value)
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string(STRIP ${value} value)
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- separate_arguments(value)
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+ # separate_arguments(value)
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+ # string(REPLACE " " ";" value ${value})
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list(REMOVE_AT line_split -1)
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foreach(var_name ${line_split})
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string(STRIP ${var_name} var_name)
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+ # replace $(?) with the variable ? from cmake
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+ if(value MATCHES "\\$\\(([^\\(\\)]+)\\)")
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+ set(MAKE_VARIABLE "${CMAKE_MATCH_1}")
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+ string(REPLACE "$(${MAKE_VARIABLE})" "${${MAKE_VARIABLE}}" value ${value})
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+ endif()
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+
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+ # look for +, assuming it used to be +=
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if(${var_name} MATCHES "([^ \\+]+) *\\+")
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- message(VERBOSE "Appending '${CMAKE_MATCH_1}' with '${value}'")
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- set(${CMAKE_MATCH_1} ${${CMAKE_MATCH_1}} ${value} PARENT_SCOPE)
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+ message(STATUS "Appending \"${CMAKE_MATCH_1}\" with \"${value}\"")
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+ # read parent variable in local & append
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+ set(LOCAL_${CMAKE_MATCH_1} ${CMAKE_MATCH_1})
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+ # APPEND accepts spaces between values
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+ list(APPEND LOCAL_${CMAKE_MATCH_1} ${value})
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+ set(${CMAKE_MATCH_1} ${LOCAL_${CMAKE_MATCH_1}})
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+ set(${CMAKE_MATCH_1} ${LOCAL_${CMAKE_MATCH_1}} PARENT_SCOPE)
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else()
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+ # set needs ; between elements to be considered a list
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+ string(REGEX REPLACE " +" ";" value ${value})
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+ # try to find variable in cache and FORCE wtih INTERNAL if it exists
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if(DEFINED CACHE${${var_name}})
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- message(VERBOSE "Caching '${var_name}' to '${value}'")
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+ message(STATUS "Caching \"${var_name}\" to \"${value}\"")
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+ # set locally so replacement still work
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+ set(${var_name} ${value})
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set(${var_name} ${value} CACHE INTERNAL "")
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else()
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- message(VERBOSE "Setting '${var_name}' to '${value}'")
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+ message(STATUS "Setting \"${var_name}\" to \"${value}\"")
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+ set(${var_name} ${value})
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set(${var_name} ${value} PARENT_SCOPE)
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endif()
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endif()
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endforeach()
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-
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- # endif()
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endforeach()
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+
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+ list(POP_BACK CMAKE_MESSAGE_INDENT)
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+ message(CHECK_PASS "Complete")
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endmacro()
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Jack Humbert