1# the name of the target operating system
2set(CMAKE_SYSTEM_NAME Generic)
3
4set(CMAKE_SYSTEM_PROCESSOR arm)
5
6# which compilers to use for C
7set(TARGET_COMPILE_OPTIONS -mthumb -march=armv6-m -mfloat-abi=soft)
8set(CMAKE_C_COMPILER arm-none-eabi-gcc -nostdlib)
9
10# where is the target environment located
11set(CMAKE_FIND_ROOT_PATH  /usr/bin)
12
13# adjust the default behavior of the FIND_XXX() commands:
14# search programs in the host environment
15set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
16
17# search headers and libraries in the target environment
18set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
19set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
20
21set(_HAVE_PICOLIBC_TLS_API TRUE)
22
23set(PICOLIBC_LINK_FLAGS -nostartfiles -T ${CMAKE_CURRENT_SOURCE_DIR}/cmake/TC-microbit.ld -lgcc)
24