armclang.cmake

include(CMakePrintHelpers)
# check the environment variable for the supported cortex type
include(${CMAKE_CURRENT_LIST_DIR}/common/checkCORTEX_TYPE.cmake)

# set factors based on the cortex type defined
include(${CMAKE_CURRENT_LIST_DIR}/cortex/$ENV{CORTEX_TYPE}.cmake)

# Let's begin with starting the license client tunnel
execute_process(
    COMMAND /home/build/ARM/license-tunnel.sh
    TIMEOUT 10
)

# Specify license variables for armclang
if(NOT EXISTS "$ENV{ARM_PRODUCT_DEF}")
    message(STATUS "Could not find ARM_PRODUCT_DEF in environment ... setting to bronze")
    set(ENV{ARM_PRODUCT_DEF} "/home/build/ARM/bronze.elmap")
else()
    cmake_print_variables($ENV{ARM_PRODUCT_DEF})
endif()

# Specify location of toolchain root folder
message(CHECK_START "Searching for ARM_CLANG_ROOT_FOLDER")
if(NOT EXISTS "$ENV{ARM_CLANG_ROOT_FOLDER}")
    message(CHECK_FAIL "not found.")
    message(FATAL_ERROR "No valid compiler for this toolchain found, aborting!")
else()
    message(CHECK_PASS "found ... \"$ENV{ARM_CLANG_ROOT_FOLDER}\"")
    set(TC_ROOT_FOLDER "$ENV{ARM_CLANG_ROOT_FOLDER}")
endif()

# Exports the compile options for each file as compile_commands.json
set (CMAKE_EXPORT_COMPILE_COMMANDS ON)

# set toolchain (TC) path independent of host file system
cmake_path(SET TC___C_EXEC NORMALIZE "${TC_ROOT_FOLDER}/bin/armclang${TC_POSTFIX}")
cmake_path(SET TC_CXX_EXEC NORMALIZE "${TC_ROOT_FOLDER}/bin/armclang${TC_POSTFIX}")
cmake_path(SET TC_ASM_EXEC NORMALIZE "${TC_ROOT_FOLDER}/bin/armclang${TC_POSTFIX}")
cmake_path(SET TC_ELF_EXEC NORMALIZE "${TC_ROOT_FOLDER}/bin/fromelf${TC_POSTFIX}")

set(FLAGS "${ac6_target} ${cpu_flag} ${fpu_type} ${float_abi}" CACHE STRING "Compiler flags")
set(LINK_FLAGS "${cpu_link_flags}" CACHE STRING "Linker flags")

set(CMAKE_C_COMPILER    ${TC___C_EXEC} ${FLAGS})
set(CMAKE_CXX_COMPILER  ${TC_CXX_EXEC} ${FLAGS})
set(CMAKE_ASM_COMPILER  ${TC_ASM_EXEC} ${FLAGS})

# Upfront configured for target compilier triplet for compiler checks
set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)

include(${CMAKE_CURRENT_LIST_DIR}/common/ac6.cmake)