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controller/Lib/CMake/kll.cmake

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###| CMAKE Kiibohd Controller KLL Configurator |###
#
# Written by Jacob Alexander in 2014-2016 for the Kiibohd Controller
#
# Released into the Public Domain
#
###
###
# Check if KLL compiler is needed
#
if ( "${MacroModule}" STREQUAL "PartialMap" )
###
# Python 3 is required for kll
# Check disabled for Win32 as it can't detect version correctly (we don't use Python directly through CMake anyways)
#
if ( NOT CMAKE_HOST_WIN32 )
# Required on systems where python is 2, not 3
set ( PYTHON_EXECUTABLE
python3
CACHE STRING "Python 3 Executable Path"
)
find_package ( PythonInterp 3 REQUIRED )
endif ()
###
# KLL Installation (Make sure repo has been cloned)
#
if ( NOT EXISTS "${PROJECT_SOURCE_DIR}/kll/kll.py" )
message ( STATUS "Downloading latest kll version:" )
# Make sure git is available
find_package ( Git REQUIRED )
# Clone kll git repo
execute_process ( COMMAND ${GIT_EXECUTABLE} clone https://github.com/kiibohd/kll.git
WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
)
elseif ( REFRESH_KLL ) # Otherwise attempt to update the repo
message ( STATUS "Checking for latest kll version:" )
# Clone kll git repo
execute_process ( COMMAND ${GIT_EXECUTABLE} pull --rebase
WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}/kll
)
endif () # kll/kll.py exists
###
# Prepare KLL layout arguments
#
#| KLL_DEPENDS is used to build a dependency tree for kll.py, this way when files are changed, kll.py gets re-run
#| Add each of the detected capabilities.kll
foreach ( filename ${ScanModule_KLL} ${MacroModule_KLL} ${OutputModule_KLL} ${DebugModule_KLL} )
set ( BaseMap_Args ${BaseMap_Args} ${filename} )
set ( KLL_DEPENDS ${KLL_DEPENDS} ${filename} )
endforeach ()
#| If set BaseMap cannot be found, use default map
set ( pathname "${PROJECT_SOURCE_DIR}/${ScanModulePath}" )
string ( REPLACE " " ";" MAP_LIST ${BaseMap} ) # Change spaces to semicolons
foreach ( MAP ${MAP_LIST} )
# Only check the Scan Module for BaseMap .kll files, default to scancode_map.kll or defaultMap.kll
if ( NOT EXISTS ${pathname}/${MAP}.kll )
if ( EXISTS ${pathname}/scancode_map.kll )
set ( BaseMap_Args ${BaseMap_Args} ${pathname}/scancode_map.kll )
set ( KLL_DEPENDS ${KLL_DEPENDS} ${pathname}/scancode_map.kll )
else ()
set ( BaseMap_Args ${BaseMap_Args} ${pathname}/defaultMap.kll )
set ( KLL_DEPENDS ${KLL_DEPENDS} ${pathname}/defaultMap.kll )
endif ()
elseif ( EXISTS "${pathname}/${MAP}.kll" )
set ( BaseMap_Args ${BaseMap_Args} ${pathname}/${MAP}.kll )
set ( KLL_DEPENDS ${KLL_DEPENDS} ${pathname}/${MAP}.kll )
else ()
message ( FATAL " Could not find '${MAP}.kll' BaseMap in Scan module directory" )
endif ()
endforeach ()
#| Configure DefaultMap if specified
if ( NOT "${DefaultMap}" STREQUAL "" )
set ( DefaultMap_Args -d )
string ( REPLACE " " ";" MAP_LIST ${DefaultMap} ) # Change spaces to semicolons
foreach ( MAP ${MAP_LIST} )
# Check if kll file is in build directory, otherwise default to layout directory
if ( EXISTS "${PROJECT_BINARY_DIR}/${MAP}.kll" )
set ( DefaultMap_Args ${DefaultMap_Args} ${MAP}.kll )
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set ( KLL_DEPENDS ${KLL_DEPENDS} ${PROJECT_BINARY_DIR}/${MAP}.kll )
elseif ( EXISTS "${PROJECT_SOURCE_DIR}/kll/layouts/${MAP}.kll" )
set ( DefaultMap_Args ${DefaultMap_Args} ${PROJECT_SOURCE_DIR}/kll/layouts/${MAP}.kll )
set ( KLL_DEPENDS ${KLL_DEPENDS} ${PROJECT_SOURCE_DIR}/kll/layouts/${MAP}.kll )
else ()
message ( FATAL " Could not find '${MAP}.kll' DefaultMap" )
endif ()
endforeach ()
endif ()
#| Configure PartialMaps if specified
if ( NOT "${PartialMaps}" STREQUAL "" )
# For each partial layer
foreach ( MAP ${PartialMaps} )
set ( PartialMap_Args ${PartialMap_Args} -p )
# Combine each layer
string ( REPLACE " " ";" MAP_LIST ${MAP} ) # Change spaces to semicolons
foreach ( MAP_PART ${MAP_LIST} )
# Check if kll file is in build directory, otherwise default to layout directory
if ( EXISTS "${PROJECT_BINARY_DIR}/${MAP_PART}.kll" )
set ( PartialMap_Args ${PartialMap_Args} ${MAP_PART}.kll )
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set ( KLL_DEPENDS ${KLL_DEPENDS} ${PROJECT_BINARY_DIR}/${MAP_PART}.kll )
elseif ( EXISTS "${PROJECT_SOURCE_DIR}/kll/layouts/${MAP_PART}.kll" )
set ( PartialMap_Args ${PartialMap_Args} ${PROJECT_SOURCE_DIR}/kll/layouts/${MAP_PART}.kll )
set ( KLL_DEPENDS ${KLL_DEPENDS} ${PROJECT_SOURCE_DIR}/kll/layouts/${MAP_PART}.kll )
else ()
message ( FATAL " Could not find '${MAP_PART}.kll' PartialMap" )
endif ()
endforeach ()
endforeach ()
endif ()
#| Print list of layout sources used
message ( STATUS "Detected Layout Files:" )
foreach ( filename ${KLL_DEPENDS} )
message ( "${filename}" )
endforeach ()
###
# Run KLL Compiler
#
#| KLL Options
set ( kll_backend --backend kiibohd )
set ( kll_template --templates ${PROJECT_SOURCE_DIR}/kll/templates/kiibohdKeymap.h ${PROJECT_SOURCE_DIR}/kll/templates/kiibohdDefs.h )
set ( kll_outputname generatedKeymap.h kll_defs.h )
set ( kll_output --outputs ${kll_outputname} )
#| KLL Cmd
set ( kll_cmd ${PROJECT_SOURCE_DIR}/kll/kll.py ${BaseMap_Args} ${DefaultMap_Args} ${PartialMap_Args} ${kll_backend} ${kll_template} ${kll_output} )
add_custom_command ( OUTPUT ${kll_outputname}
COMMAND ${kll_cmd}
DEPENDS ${KLL_DEPENDS}
COMMENT "Generating KLL Layout"
)
#| KLL Regen Convenience Target
add_custom_target ( kll_regen
COMMAND ${kll_cmd}
COMMENT "Re-generating KLL Layout"
)
#| Append generated file to required sources so it becomes a dependency in the main build
set ( SRCS ${SRCS} ${kll_outputname} )
endif () # PartialMap