cmake_minimum_required(VERSION 3.1)

if(CORTEX_M0_TARGET)
  set(CMAKE_TOOLCHAIN_FILE cortex-m0plus.cmake)
elseif(ARMV5-ARM926EJ-S_TARGET)
  set(CMAKE_TOOLCHAIN_FILE armv5-arm926ej-s.cmake)
endif()

project(libEvoCANopen VERSION 0.1)

if(NOT CMAKE_BUILD_TYPE)
  set(CMAKE_BUILD_TYPE Debug)
endif()

message("** Build type: ${CMAKE_BUILD_TYPE}")

set(CMAKE_C_STANDARD 99)
set(CMAKE_C_STANDARD_REQUIRED ON)
set(CMAKE_C_EXTENSIONS OFF)

set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)

add_compile_options(-Wall -Wextra -pedantic -Werror)

add_subdirectory(src)

if(NOT CORTEX_M0_TARGET)
  include(inih-CMakeLists.txt)
  add_subdirectory(apps)
endif()

add_custom_command(OUTPUT cscope.out
  WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
  COMMAND find ${PROJECT_SOURCE_DIR} -name '*.cpp' | grep -vw 'build' > cscope.files || true
  COMMAND find ${PROJECT_SOURCE_DIR} -name '*.hpp' | grep -vw 'build' >> cscope.files || true
  COMMAND sed -i "s#${PROJECT_SOURCE_DIR}/##" cscope.files || true
  COMMAND cscope -cb || true
  COMMAND ctags --c++-kinds=+lp --fields=+i --extra=+q -n -L cscope.files || true
)

add_custom_target(tags DEPENDS cscope.out)