pico-sdk/cmake/preload/toolchains/pico_arm_clang_arm.cmake
Graham Sanderson eb5c2c3ff0
Clang related fixes (#2231)
* workaround change in llvm picked up by llvm ETA 19

* fix clang compilation not including floating point instructions in build output
2025-02-05 10:55:10 -06:00

40 lines
1.7 KiB
CMake

# i.e. CMake<Lang>Information and whatnot
include(${CMAKE_CURRENT_LIST_DIR}/util/find_compiler.cmake)
# include our Platform/PICO.cmake
set(CMAKE_SYSTEM_NAME PICO)
set(CMAKE_SYSTEM_PROCESSOR cortex-m0plus)
# Find ARMClang.
pico_find_compiler(PICO_COMPILER_CC armclang)
pico_find_compiler(PICO_COMPILER_CXX armclang)
pico_find_compiler(PICO_COMPILER_ASM armasm)
set(PICO_COMPILER_ASM "${PICO_COMPILER_ASM}" CACHE INTERNAL "")
pico_find_compiler(PICO_OBJCOPY llvm-objcopy)
pico_find_compiler(PICO_OBJDUMP llvm-objdump)
# Specify the cross compiler.
set(CMAKE_C_COMPILER ${PICO_COMPILER_CC} CACHE FILEPATH "C compiler")
set(CMAKE_CXX_COMPILER ${PICO_COMPILER_CXX} CACHE FILEPATH "C++ compiler")
set(CMAKE_C_OUTPUT_EXTENSION .o)
# todo should we be including CMakeASMInformation anyway - i guess that is host side
set(CMAKE_ASM_COMPILER ${PICO_COMPILER_ASM} CACHE FILEPATH "ASM compiler")
set(CMAKE_ASM_COMPILE_OBJECT "<CMAKE_ASM_COMPILER> <DEFINES> <INCLUDES> <FLAGS> -o <OBJECT> -c <SOURCE>")
set(CMAKE_INCLUDE_FLAG_ASM "-I")
set(CMAKE_OBJCOPY ${PICO_OBJCOPY} CACHE FILEPATH "")
set(CMAKE_OBJDUMP ${PICO_OBJDUMP} CACHE FILEPATH "")
# Add target system root to cmake find path.
get_filename_component(PICO_COMPILER_DIR "${PICO_COMPILER_CC}" DIRECTORY)
get_filename_component(CMAKE_FIND_ROOT_PATH "${PICO_COMPILER_DIR}" DIRECTORY)
# Look for includes and libraries only in the target system prefix.
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
set(ARM_TOOLCHAIN_COMMON_FLAGS " --cpu=Cortex-M0plus")
include(${CMAKE_CURRENT_LIST_DIR}/util/set_flags.cmake)