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using data/mappings for processing

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This commit is contained in:
Jack Humbert
2023-04-07 16:25:51 -04:00
parent 5dd8efc7c0
commit 92005dee35
8 changed files with 226 additions and 54 deletions
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cmake/ParseMakefile.cmake
+49 -23
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@@ -8,65 +8,91 @@ if(POLICY CMP0007)
endif()
function(ParseMakefile MKFile)
_ParseMakefile(${MKFile})
_ParseMakefile(${MKFile} ${ARGN})
endfunction()
macro(_ParseMakefile MKFile)
message(VERBOSE "Parsing ${MKFile}")
message(CHECK_START "Parsing Makefile")
list(APPEND CMAKE_MESSAGE_INDENT " ")
message(STATUS "Reading \"${MKFile}\"")
file(READ "${MKFile}" FileContents)
# replace the \ newlines with spaces
string(REGEX REPLACE "\\\\\r?\n *" " " FileContents ${FileContents})
string(REGEX REPLACE "(\r?\n)+" ";" FileLines ${FileContents})
# turn each line into an item in a list
string(REGEX REPLACE "\r?\n" ";" FileLines ${FileContents})
list(REMOVE_ITEM FileLines "")
foreach(line ${FileLines})
# if(line MATCHES "\\$\\((.+)\\)")
# set(MAKE_VARIABLE "${CMAKE_MATCH_1}")
# string(REPLACE "$(${MAKE_VARIABLE})" "${${MAKE_VARIABLE}}" line ${line})
# endif()
# message(STATUS "From: ${line}")
# remove comments from the ends of each line
string(REGEX REPLACE "#.*" "" line ${line})
# remove now-empty lines
if("${line}" STREQUAL "")
continue()
endif()
string(REGEX REPLACE "\\$\\(([^\\(\\)]+)\\)" "${CHIBIOS}" line ${line})
# try to process includes, if the file exists
if(line MATCHES "^-?include (.+)$")
set(MAKE_CHILD ${CMAKE_MATCH_1})
if(EXISTS ${MAKE_CHILD})
_ParseMakefile("${MAKE_CHILD}" ${ARGN})
else()
message(STATUS "Could not read ${MAKE_CHILD}")
endif()
continue()
endif()
# message(STATUS "To : ${line}")
# if(line MATCHES "^include (.+)$")
# set(MAKE_CHILD ${CMAKE_MATCH_1})
# message(STATUS "Reading ${MAKE_CHILD}")
# _ParseMakefile("${MAKE_CHILD}")
# else()
# turn the assignment into a list with the first item being the variable name
string(REPLACE "=" ";" line_split ${line})
list(LENGTH line_split count)
if(count LESS 2)
message(VERBOSE "Skipping ${line}")
message(STATUS "Skipping ${line}")
continue()
endif()
list(GET line_split -1 value)
string(STRIP ${value} value)
separate_arguments(value)
# separate_arguments(value)
# string(REPLACE " " ";" value ${value})
list(REMOVE_AT line_split -1)
foreach(var_name ${line_split})
string(STRIP ${var_name} var_name)
# replace $(?) with the variable ? from cmake
if(value MATCHES "\\$\\(([^\\(\\)]+)\\)")
set(MAKE_VARIABLE "${CMAKE_MATCH_1}")
string(REPLACE "$(${MAKE_VARIABLE})" "${${MAKE_VARIABLE}}" value ${value})
endif()
# look for +, assuming it used to be +=
if(${var_name} MATCHES "([^ \\+]+) *\\+")
message(VERBOSE "Appending '${CMAKE_MATCH_1}' with '${value}'")
set(${CMAKE_MATCH_1} ${${CMAKE_MATCH_1}} ${value} PARENT_SCOPE)
message(STATUS "Appending \"${CMAKE_MATCH_1}\" with \"${value}\"")
# read parent variable in local & append
set(LOCAL_${CMAKE_MATCH_1} ${CMAKE_MATCH_1})
# APPEND accepts spaces between values
list(APPEND LOCAL_${CMAKE_MATCH_1} ${value})
set(${CMAKE_MATCH_1} ${LOCAL_${CMAKE_MATCH_1}})
set(${CMAKE_MATCH_1} ${LOCAL_${CMAKE_MATCH_1}} PARENT_SCOPE)
else()
# set needs ; between elements to be considered a list
string(REGEX REPLACE " +" ";" value ${value})
# try to find variable in cache and FORCE wtih INTERNAL if it exists
if(DEFINED CACHE${${var_name}})
message(VERBOSE "Caching '${var_name}' to '${value}'")
message(STATUS "Caching \"${var_name}\" to \"${value}\"")
# set locally so replacement still work
set(${var_name} ${value})
set(${var_name} ${value} CACHE INTERNAL "")
else()
message(VERBOSE "Setting '${var_name}' to '${value}'")
message(STATUS "Setting \"${var_name}\" to \"${value}\"")
set(${var_name} ${value})
set(${var_name} ${value} PARENT_SCOPE)
endif()
endif()
endforeach()
# endif()
endforeach()
list(POP_BACK CMAKE_MESSAGE_INDENT)
message(CHECK_PASS "Complete")
endmacro()