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Add support for the TI-CGT-CLANG toolchain #1887

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Add support for the TI-CGT-CLANG toolchain #1887

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9ae3bd9
Add support for the TI-CGT-CLANG toolchain
Hermann-Core Dec 5, 2024
0975203
Merge branch 'main' into support-for-tiarmclang-toolchain
Hermann-Core Dec 8, 2024
ea6a31b
Add missing compiler keys and linker flag
Hermann-Core Dec 10, 2024
5ed4c60
update the name of the TI Clang toolchain in the schema file
Hermann-Core Dec 10, 2024
24bcdbd
Merge branch 'main' into support-for-tiarmclang-toolchain
Hermann-Core Dec 10, 2024
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217 changes: 217 additions & 0 deletions tools/buildmgr/cbuildgen/config/TIARMCLANG.4.0.1.cmake
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Original file line number Diff line number Diff line change
@@ -0,0 +1,217 @@
# This file maps the CMSIS project options to toolchain settings.
#
# - Applies to toolchain: Texas Instruments CGT Clang (TI-CGT-CLANG) Bare Metal Toolchain for the Arm Architecture 4.0.1 and greater

set(AS "tiarmclang")
set(CC "tiarmclang")
set(CXX "tiarmclang")
set(CPP "tiarmclang")
set(OC "tiarmobjcopy")

set(TOOLCHAIN_ROOT "${REGISTERED_TOOLCHAIN_ROOT}")
set(TOOLCHAIN_VERSION "${REGISTERED_TOOLCHAIN_VERSION}")

if(DEFINED TOOLCHAIN_ROOT)
set(PREFIX)
set(EXT)

set(AS ${TOOLCHAIN_ROOT}/${PREFIX}${AS}${EXT})
set(CC ${TOOLCHAIN_ROOT}/${PREFIX}${CC}${EXT})
set(CXX ${TOOLCHAIN_ROOT}/${PREFIX}${CXX}${EXT})
set(CPP ${TOOLCHAIN_ROOT}/${PREFIX}${CPP}${EXT})
set(OC ${TOOLCHAIN_ROOT}/${PREFIX}${OC}${EXT})
endif()

# Helpers

function(cbuild_set_defines lang defines)
set(TMP_DEFINES)
foreach(DEFINE ${${defines}})
string(REPLACE "\"" "\\\"" ENTRY ${DEFINE})
string(REGEX REPLACE "=.*" "" KEY ${ENTRY})
if (KEY STREQUAL ENTRY)
set(VALUE "1")
else()
string(REGEX REPLACE ".*=" "" VALUE ${ENTRY})
endif()
string(APPEND TMP_DEFINES "-D${ENTRY} ")
endforeach()
set(${defines} ${TMP_DEFINES} PARENT_SCOPE)
endfunction()

set(OPTIMIZE_VALUES "debug" "none" "balanced" "size" "speed")
set(OPTIMIZE_CC_FLAGS "-Og" "-O0" "-O2" "-Os" "-O3")
set(OPTIMIZE_ASM_FLAGS ${OPTIMIZE_CC_FLAGS})
set(OPTIMIZE_CXX_FLAGS ${OPTIMIZE_CC_FLAGS})
set(OPTIMIZE_LD_FLAGS ${OPTIMIZE_CC_FLAGS})

set(DEBUG_VALUES "on" "off")
set(DEBUG_CC_FLAGS "-g3" "-g0")
set(DEBUG_CXX_FLAGS ${DEBUG_CC_FLAGS})
set(DEBUG_LD_FLAGS ${DEBUG_CC_FLAGS})
set(DEBUG_ASM_FLAGS ${DEBUG_CC_FLAGS})

set(WARNINGS_VALUES "on" "off" "all")
set(WARNINGS_CC_FLAGS "" "-w" "-Wall")
set(WARNINGS_ASM_FLAGS "" "-w" "-Wall")
set(WARNINGS_CXX_FLAGS "" "-w" "-Wall")
set(WARNINGS_LD_FLAGS "" "-w" "-Wall")

set(LANGUAGE_VALUES "c90" "gnu90" "c99" "gnu99" "c11" "gnu11" "c17" "gnu17" "c++98" "gnu++98" "c++03" "gnu++03" "c++11" "gnu++11" "c++14" "gnu++14" "c++17" "gnu++17")
set(LANGUAGE_CC_FLAGS "-std=c90" "-std=gnu90" "-std=c99" "-std=gnu99" "-std=c11" "-std=gnu11" "-std=c17" "-std=gnu17" "" "" "" "" "" "" "" "" "" "")
set(LANGUAGE_CXX_FLAGS "" "" "" "" "" "" "" "" "-std=c++98" "-std=gnu++98" "-std=c++03" "-std=gnu++03" "-std=c++11" "-std=gnu++11" "-std=c++14" "-std=gnu++14" "-std=c++17" "-std=gnu++17")
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function(cbuild_set_option_flags lang option value flags)
if(NOT DEFINED ${option}_${lang}_FLAGS)
return()
endif()
list(FIND ${option}_VALUES "${value}" _index)
if (${_index} GREATER -1)
list(GET ${option}_${lang}_FLAGS ${_index} flag)
set(${flags} "${flag} ${${flags}}" PARENT_SCOPE)
elseif(NOT value STREQUAL "")
string(TOLOWER "${option}" _option)
message(FATAL_ERROR "unkown '${_option}' value '${value}' !")
endif()
endfunction()

function(cbuild_set_options_flags lang optimize debug warnings language flags)
set(opt_flags)
cbuild_set_option_flags(${lang} OPTIMIZE "${optimize}" opt_flags)
cbuild_set_option_flags(${lang} DEBUG "${debug}" opt_flags)
cbuild_set_option_flags(${lang} WARNINGS "${warnings}" opt_flags)
cbuild_set_option_flags(${lang} LANGUAGE "${language}" opt_flags)
set(${flags} "${opt_flags} ${${flags}}" PARENT_SCOPE)
endfunction()

if(CPU STREQUAL "Cortex-M0")
set(TIARMCLANG_CPU "-mcpu=cortex-m0")
elseif(CPU STREQUAL "Cortex-M0+")
set(TIARMCLANG_CPU "-mcpu=cortex-m0plus")
elseif(CPU STREQUAL "Cortex-M3")
set(TIARMCLANG_CPU "-mcpu=cortex-m3")
elseif(CPU STREQUAL "Cortex-M4")
if(FPU STREQUAL "SP_FPU")
set(TIARMCLANG_CPU "-mcpu=cortex-m4 -mfpu=fpv4-sp-d16 -mfloat-abi=hard")
else()
set(TIARMCLANG_CPU "-mcpu=cortex-m4 -mfloat-abi=soft")
endif()
elseif(CPU STREQUAL "Cortex-M33")
if(FPU STREQUAL "SP_FPU")
set(TIARMCLANG_CPU "-mcpu=cortex-m33 -mfpu=fpv5-sp-d16 -mfloat-abi=hard")
else()
set(TIARMCLANG_CPU "-mcpu=cortex-m33 -mfloat-abi=soft")
endif()
elseif(CPU STREQUAL "Cortex-R4")
if(FPU STREQUAL "DP_FPU")
set(TIARMCLANG_CPU "-mcpu=cortex-r4 -mfpu=vfpv3-d16 -mfloat-abi=hard")
else()
set(TIARMCLANG_CPU "-mcpu=cortex-r4 -mfloat-abi=soft")
endif()
elseif(CPU STREQUAL "Cortex-R5")
if(FPU STREQUAL "DP_FPU")
set(TIARMCLANG_CPU "-mcpu=cortex-r5 -mfpu=vfpv3-d16 -mfloat-abi=hard")
else()
set(TIARMCLANG_CPU "-mcpu=cortex-r5 -mfloat-abi=soft")
endif()
endif()
if(NOT DEFINED TIARMCLANG_CPU)
message(FATAL_ERROR "Error: CPU is not supported!")
endif()

# Assembler

set(ASM_CPU "${TIARMCLANG_CPU}")
set(ASM_DEFINES ${DEFINES})
cbuild_set_defines(ASM ASM_DEFINES)

set(ASM_OPTIONS_FLAGS)
cbuild_set_options_flags(ASM "${OPTIMIZE}" "${DEBUG}" "${WARNINGS}" "" ASM_OPTIONS_FLAGS)

if(BYTE_ORDER STREQUAL "Little-endian")
set(ASM_BYTE_ORDER "-mlittle-endian")
elseif(BYTE_ORDER STREQUAL "Big-endian")
set(ASM_BYTE_ORDER "-mbig-endian")
endif()

# C Pre-Processor

if(SECURE STREQUAL "Secure" OR SECURE STREQUAL "Secure-only")
set(CC_SECURE "-mcmse")
endif()

set(CPP_FLAGS "-E -P ${TIARMCLANG_CPU} -xc ${CC_SECURE}")
set(CPP_DEFINES ${LD_SCRIPT_PP_DEFINES})
cbuild_set_defines(CC CPP_DEFINES)
if(DEFINED LD_REGIONS AND NOT LD_REGIONS STREQUAL "")
set(CPP_INCLUDES "-include \"${LD_REGIONS}\"")
endif()
set(CPP_ARGS_LD_SCRIPT "${CPP_FLAGS} ${CPP_DEFINES} ${CPP_INCLUDES} \"${LD_SCRIPT}\" -o \"${LD_SCRIPT_PP}\"")
separate_arguments(CPP_ARGS_LD_SCRIPT NATIVE_COMMAND ${CPP_ARGS_LD_SCRIPT})

# C Compiler

set(CC_CPU "${TIARMCLANG_CPU}")
set(CC_DEFINES ${ASM_DEFINES})
set(CC_BYTE_ORDER ${ASM_BYTE_ORDER})
set(CC_FLAGS "")
set(_PI "-include ")
set(_ISYS "-isystem ")
set(CC_OPTIONS_FLAGS)
cbuild_set_options_flags(CC "${OPTIMIZE}" "${DEBUG}" "${WARNINGS}" "${LANGUAGE_CC}" CC_OPTIONS_FLAGS)

if(BRANCHPROT STREQUAL "NO_BRANCHPROT")
set(CC_BRANCHPROT "-mbranch-protection=none")
elseif(BRANCHPROT STREQUAL "BTI")
set(CC_BRANCHPROT "-mbranch-protection=bti")
elseif(BRANCHPROT STREQUAL "BTI_SIGNRET")
set(CC_BRANCHPROT "-mbranch-protection=bti+pac-ret")
endif()

# C++ Compiler

set(CXX_CPU "${CC_CPU}")
set(CXX_DEFINES "${CC_DEFINES}")
set(CXX_BYTE_ORDER "${CC_BYTE_ORDER}")
set(CXX_SECURE "${CC_SECURE}")
set(CXX_BRANCHPROT "${CC_BRANCHPROT}")
set(CXX_FLAGS "${CC_FLAGS}")
set(CXX_OPTIONS_FLAGS)
cbuild_set_options_flags(CXX "${OPTIMIZE}" "${DEBUG}" "${WARNINGS}" "${LANGUAGE_CXX}" CXX_OPTIONS_FLAGS)

# Linker

set(LD_CPU ${TIARMCLANG_CPU})
set(_LS)

if(SECURE STREQUAL "Secure")
set(LD_SECURE)
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endif()

set(LD_FLAGS)
set(LD_OPTIONS_FLAGS)
cbuild_set_options_flags(LD "${OPTIMIZE}" "${DEBUG}" "${WARNINGS}" "" LD_OPTIONS_FLAGS)

# Group libraries for rescanning
set(LIB_FILES -Wl,--start-group ${LIB_FILES} -Wl,--end-group)

# ELF to HEX conversion
set (ELF2HEX -O ihex "${OUT_DIR}/$<TARGET_PROPERTY:${TARGET},OUTPUT_NAME>$<TARGET_PROPERTY:${TARGET},SUFFIX>" "${OUT_DIR}/${HEX_FILE}")

# ELF to BIN conversion
set (ELF2BIN -O binary "${OUT_DIR}/$<TARGET_PROPERTY:${TARGET},OUTPUT_NAME>$<TARGET_PROPERTY:${TARGET},SUFFIX>" "${OUT_DIR}/${BIN_FILE}")

# Linker Map file generation
set (LD_MAP -Wl,--map_file=${OUT_DIR}/${LD_MAP_FILE})

# Set CMake variables for toolchain initialization
set(CMAKE_C_FLAGS_INIT "${CC_CPU}")
set(CMAKE_CXX_FLAGS_INIT "${CXX_CPU}")
set(CMAKE_SYSTEM_NAME Generic)
set(CMAKE_CROSSCOMPILING TRUE)
set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
set(CMAKE_ASM_COMPILER "${AS}")
set(CMAKE_C_COMPILER "${CC}")
set(CMAKE_CXX_COMPILER "${CXX}")
set(CMAKE_OBJCOPY "${OC}")
set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/CMakeASM")
4 changes: 2 additions & 2 deletions tools/projmgr/schemas/common.schema.json
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Original file line number Diff line number Diff line change
Expand Up @@ -127,8 +127,8 @@
},
"CompilerType": {
"type": "string",
"pattern": "^(GCC|CLANG|AC6|IAR)(@(>=)?([0-9]+\\.[0-9]+\\.[0-9]+((\\+|\\-)[a-zA-Z0-9_\\.\\+-]+)?))?$",
"description": "Selection of the toolchain used in the project (GCC, CLANG, AC6, IAR), optionally with version, for example [email protected]"
"pattern": "^(GCC|CLANG|AC6|IAR|TIARMCLANG)(@(>=)?([0-9]+\\.[0-9]+\\.[0-9]+((\\+|\\-)[a-zA-Z0-9_\\.\\+-]+)?))?$",
"description": "Selection of the toolchain used in the project (GCC, CLANG, AC6, IAR, TIARMCLANG), optionally with version, for example [email protected]"
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},
"ConsumesProvidesType": {
"oneOf": [
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