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set(FONTS jetbrains_mono_42 jetbrains_mono_76 jetbrains_mono_bold_20
jetbrains_mono_i jetbrains_mono_extrabold_compressed lv_font_navi_80
lv_font_sys_48 open_sans_light)
find_program(LV_FONT_CONV "lv_font_conv" NO_CACHE REQUIRED
HINTS "${CMAKE_SOURCE_DIR}/node_modules/.bin")
message(STATUS "Using ${LV_FONT_CONV} to generate font files")
configure_file(${CMAKE_CURRENT_LIST_DIR}/jetbrains_mono_bold_20.c_zero.patch
${CMAKE_CURRENT_BINARY_DIR}/jetbrains_mono_bold_20.c_zero.patch COPYONLY)
configure_file(${CMAKE_CURRENT_LIST_DIR}/jetbrains_mono_bold_20.c_M.patch
${CMAKE_CURRENT_BINARY_DIR}/jetbrains_mono_bold_20.c_M.patch COPYONLY)
if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.12)
# FindPython3 module introduces with CMake 3.12
# https://cmake.org/cmake/help/latest/module/FindPython3.html
find_package(Python3 REQUIRED)
else()
set(Python3_EXECUTABLE "python")
endif()
# create static library building fonts
add_library(infinitime_fonts STATIC)
# add include directory to lvgl headers needed to compile the font files on its own
target_include_directories(infinitime_fonts PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/../../libs")
foreach(FONT ${FONTS})
add_custom_command(
OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${FONT}.c
COMMAND "${Python3_EXECUTABLE}" ${CMAKE_CURRENT_SOURCE_DIR}/generate.py
--lv-font-conv "${LV_FONT_CONV}"
--font ${FONT} ${CMAKE_CURRENT_SOURCE_DIR}/fonts.json
DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/fonts.json
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
)
add_custom_target(infinitime_fonts_${FONT}
DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${FONT}.c
)
target_sources(infinitime_fonts PRIVATE "${CMAKE_CURRENT_BINARY_DIR}/${FONT}.c")
add_dependencies(infinitime_fonts infinitime_fonts_${FONT})
endforeach()
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