set(CMAKE_SYSTEM_NAME Generic)
set(CMAKE_SYSTEM_PROCESSOR arm)
set(CMAKE_CROSSCOMPILING 1)
cmake_minimum_required(VERSION 3.0)

set(CMAKE_TOOLCHAIN_FILE "arm-none-eabi-gcc.cmake")

project(reflow-controller)

if(NOT WIN32)
  string(ASCII 27 Esc)
  set(ColorReset "${Esc}[m")
  set(ColorBold  "${Esc}[1m")
  set(Red         "${Esc}[31m")
  set(Green       "${Esc}[32m")
  set(Yellow      "${Esc}[33m")
  set(Blue        "${Esc}[34m")
  set(Magenta     "${Esc}[35m")
  set(Cyan        "${Esc}[36m")
  set(White       "${Esc}[37m")
  set(BoldRed     "${Esc}[1;31m")
  set(BoldGreen   "${Esc}[1;32m")
  set(BoldYellow  "${Esc}[1;33m")
  set(BoldBlue    "${Esc}[1;34m")
  set(BoldMagenta "${Esc}[1;35m")
  set(BoldCyan    "${Esc}[1;36m")
  set(BoldWhite   "${Esc}[1;37m")
endif()

execute_process(COMMAND bash -c "echo -n $(git describe --always --tags --dirty)"
		WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}		
		OUTPUT_VARIABLE GIT_DESCRIBE)

set(ELFFILE ${PROJECT_NAME}.elf)
set(LINKER_SCRIPT ${CMAKE_CURRENT_SOURCE_DIR}/stm32f407vet6_flash.ld)

add_compile_options(-Wall -Wextra -Wold-style-declaration -Wuninitialized -Wmaybe-uninitialized -Wunused-parameter)
add_compile_options(-mlittle-endian -mthumb -mcpu=cortex-m4 -mthumb-interwork -mfloat-abi=hard -mfpu=fpv4-sp-d16 -nostartfiles -Wimplicit-fallthrough=3 -Wsign-compare)


set(GIT_DESCRIBE "${GIT_DESCRIBE}")
add_definitions(-DBASE64_LOOKUP_TABLE_SECTION=\".ccm.bss\" -DSHELLMATTA_HELP_ALIAS=\"?\" -DGIT_VER=${GIT_DESCRIBE} -DHSE_VALUE=8000000UL -DSTM32F407xx -DSTM32F4XX -DARM_MATH_CM4)

add_subdirectory(updater/ram-code)

include_directories(${CMAKE_CURRENT_SOURCE_DIR}/include)

message("${BoldGreen}Version: ${GIT_DESCRIBE}${ColorReset}")

IF(CMAKE_BUILD_TYPE STREQUAL "Debug")
add_definitions(-DDEBUGBUILD)
add_compile_options(-O0 -g)
ELSE()
add_definitions(-DDEBUGBUILD)
add_compile_options(-O3 -g)
add_link_options(-Wl,--gc-sections)
ENDIF(CMAKE_BUILD_TYPE STREQUAL "Debug")

add_subdirectory(base64-lib)


aux_source_directory("." MAIN_SOURCES)
aux_source_directory("config-parser" CFG_PARSER_SRCS)
aux_source_directory("ui" UI_SRCS)
aux_source_directory("fatfs" FAT_SRCS)
aux_source_directory("fatfs/shimatta_sdio_driver" SDIO_SRCS)
aux_source_directory("boot" BOOT_SRCS)
aux_source_directory("setup" SETUP_SRCS)
aux_source_directory("stm-periph" STM_PERIPH_SRCS)
aux_source_directory("settings" SETTINGS_SRCS)
aux_source_directory("safety" SAFETY_SRCS)
aux_source_directory("shellmatta/src" SHELLMATTA_SRCS)
aux_source_directory("updater" UPDATER_SRCS)

add_executable(${ELFFILE} ${MAIN_SOURCES} ${CFG_PARSER_SRCS} ${UI_SRCS}
			${FAT_SRCS} ${SDIO_SRCS} ${BOOT_SRCS} ${SETUP_SRCS}
			${STM_PERIPH_SRCS} ${SETTINGS_SRCS} ${SAFETY_SRCS} ${SHELLMATTA_SRCS} ${UPDATER_SRCS}
		)
	
add_dependencies(${ELFFILE} updater-ram-code-header-blob)		

target_include_directories(${ELFFILE} PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/shellmatta/api ${CMAKE_CURRENT_SOURCE_DIR}/config-parser/include)
target_link_options(${ELFFILE} PRIVATE -mlittle-endian -mthumb -mcpu=cortex-m4 -mthumb-interwork -mfloat-abi=hard -mfpu=fpv4-sp-d16 --disable-newlib-supplied-syscalls -nostartfiles -T${LINKER_SCRIPT} -Wl,--print-memory-usage)
target_link_libraries(${ELFFILE} base64-lib)
target_include_directories(${ELFFILE} PRIVATE "${CMAKE_CURRENT_BINARY_DIR}/updater/ram-code/include/")