Found the header but genrater new errors, i dind't touch one line of code only eddited the cmakes

ked/CMakeLists.txt

@@ -25,7 +25,7 @@ set(EXECUTABLE ${PROJECT_NAME})		#Create the executable
 set(INTERFACES_DIR ${CMAKE_SOURCE_DIR}/csl/interfaces)
 set(UTILS_DIR ${CMAKE_SOURCE_DIR}/utils/assert)
 set(DRIVERS_DIR ${CMAKE_SOURCE_DIR}/drivers)
-set(DEVICE_DRIVERS_DIR  ${CMAKE_SOURCE_DIR}/device_drivers)
+set(DEVICE_DRIVERS_DIR ${CMAKE_SOURCE_DIR}/device_drivers)
 
 ####################################################################################################
 #SUBDIRECTORIES Will add the given folders to the porject an check for CmakeLists.txt

ked/csl/stm32f042/config.cmake

@@ -71,11 +71,10 @@ set (MAIN_FLAGS ${C_FLAGS})
 set (MAIN_DEFS ${C_DEFS})
 
 list(APPEND EXTRA_LIBS sub::startup)
-#list(APPEND EXTRA_LIBS sub::translator)
-list(APPEND EXTRA_LIBS sub::delay)
 list(APPEND EXTRA_LIBS sub::pin) 
-list(APPEND EXTRA_LIBS sub::usart)
+list(APPEND EXTRA_LIBS sub::delay)
+list(APPEND EXTRA_LIBS sub::spi)
 list(APPEND EXTRA_LIBS sub::timer)
+list(APPEND EXTRA_LIBS sub::usart)
 list(APPEND EXTRA_LIBS sub::init)
-list(APPEND EXTRA_LIBS sub::imp_spi)
-list(APPEND EXTRA_LIBS sub::spi)
+list(APPEND EXTRA_LIBS sub::max7219)

ked/device_drivers/CMakeLists.txt

@@ -1,7 +1 @@
 add_subdirectory(max7219)
-
-#add_library(MAX7219 max7219.c)
-#target_compile_options(MAX7219 PRIVATE ${C_FLAGS})
-#target_compile_definitions(MAX7219 PRIVATE ${C_DEFS})
-#target_include_directories(MAX7219 PUBLIC ${INTERFACES_DIR} ${CSL_INCLUDES})
-#add_library(sub::max7219 ALIAS MAX7219)

ked/device_drivers/max7219/CMakeLists.txt

@@ -1,6 +1,6 @@
 # https://www.youtube.com/watch?v=abuCXC3t6eQ
-add_library(
-	max7219
-	max7219.c
-	max7219.h
-)
+add_library(MAX7219 max7219.c)
+target_compile_options(MAX7219 PRIVATE ${C_FLAGS})
+target_compile_definitions(MAX7219 PRIVATE ${C_DEFS})
+target_include_directories(MAX7219 PUBLIC ${INTERFACES_DIR} ${CSL_INCLUDES})
+add_library(sub::max7219 ALIAS MAX7219)