eclipse-threadx · fdesbiens · Aug 12, 2026 · Aug 12, 2026
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -35,6 +35,13 @@ if(THREADX_SMP)
     set(TX_PORT_DIR "ports_smp")
     set(TX_COMMON_DIR "common_smp")
     set(TX_ARCH_DIR "${THREADX_ARCH}_smp")
+    # Most SMP ports are named <arch>_smp, but ports_smp/linux and
+    # ports_smp/win64 predate that convention and carry no suffix. Fall back to
+    # the bare name for them. The check only fires when the suffixed directory
+    # is absent, so no port that already resolves changes.
+    if(NOT IS_DIRECTORY "${CMAKE_CURRENT_LIST_DIR}/${TX_PORT_DIR}/${TX_ARCH_DIR}")
+        set(TX_ARCH_DIR "${THREADX_ARCH}")
+    endif()
     message(STATUS "Building ThreadX SMP version")
 else()
     set(TX_PORT_DIR "ports")

diff --git a/cmake/aarch64-none-elf.cmake b/cmake/aarch64-none-elf.cmake
@@ -0,0 +1,44 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# Shared settings for the AArch64 bare metal ports, the counterpart of
+# arm-none-eabi.cmake beside it. The two differ by more than the tool prefix:
+# AArch64 has no -marm or -mthumb to choose between, no -mfloat-abi, and
+# aarch64-none-elf-gcc rejects -mlong-calls outright, so that flag cannot simply
+# be carried across.
+#
+# The tools are named without a path, so an aarch64-none-elf toolchain must be
+# on PATH. Override CMAKE_C_COMPILER and friends on the command line to use one
+# that is not.
+
+# Toolchain settings
+set(CMAKE_C_COMPILER    aarch64-none-elf-gcc)
+set(CMAKE_CXX_COMPILER  aarch64-none-elf-g++)
+set(AS                  aarch64-none-elf-as)
+set(AR                  aarch64-none-elf-ar)
+set(OBJCOPY             aarch64-none-elf-objcopy)
+set(OBJDUMP             aarch64-none-elf-objdump)
+set(SIZE                aarch64-none-elf-size)
+
+set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
+set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
+set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
+set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
+
+# Build the try-compile as a static library so no linker script or startup code
+# is needed just to test the compiler.
+set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
+
+set(CMAKE_C_FLAGS   "${MCPU_FLAGS} ${VFP_FLAGS} ${SPEC_FLAGS} -fdata-sections -ffunction-sections" CACHE INTERNAL "c compiler flags")
+set(CMAKE_CXX_FLAGS "${MCPU_FLAGS} ${VFP_FLAGS} -fdata-sections -ffunction-sections -fno-rtti -fno-exceptions" CACHE INTERNAL "cxx compiler flags")
+set(CMAKE_ASM_FLAGS "${MCPU_FLAGS} ${VFP_FLAGS} -x assembler-with-cpp" CACHE INTERNAL "asm compiler flags")
+set(CMAKE_EXE_LINKER_FLAGS "${MCPU_FLAGS} ${LD_FLAGS} -Wl,--gc-sections" CACHE INTERNAL "exe link flags")
+
+set(CMAKE_C_FLAGS_DEBUG "-Og -g -ggdb3" CACHE INTERNAL "c debug compiler flags")
+set(CMAKE_CXX_FLAGS_DEBUG "-Og -g -ggdb3" CACHE INTERNAL "cxx debug compiler flags")
+set(CMAKE_ASM_FLAGS_DEBUG "-g -ggdb3" CACHE INTERNAL "asm debug compiler flags")
+
+set(CMAKE_C_FLAGS_RELEASE "-O3" CACHE INTERNAL "c release compiler flags")
+set(CMAKE_CXX_FLAGS_RELEASE "-O3" CACHE INTERNAL "cxx release compiler flags")
+set(CMAKE_ASM_FLAGS_RELEASE "" CACHE INTERNAL "asm release compiler flags")
diff --git a/cmake/arm11.cmake b/cmake/arm11.cmake
@@ -0,0 +1,19 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# Toolchain file for ARM11 using GNU tools. The port readme identifies the
+# target as ARM1136J-S, which is what -mcpu selects.
+
+# Name of the target
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR arm1136j-s)
+
+set(THREADX_ARCH "arm11")
+set(THREADX_TOOLCHAIN "gnu")
+
+set(MCPU_FLAGS "-marm -mcpu=arm1136j-s")
+set(VFP_FLAGS "")
+set(SPEC_FLAGS "--specs=nosys.specs")
+
+include(${CMAKE_CURRENT_LIST_DIR}/arm-none-eabi.cmake)
diff --git a/cmake/arm9.cmake b/cmake/arm9.cmake
@@ -0,0 +1,19 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# Toolchain file for ARM9 using GNU tools. This is the oldest core in the
+# CMake build; the port readme names ARM9 itself.
+
+# Name of the target
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR arm9)
+
+set(THREADX_ARCH "arm9")
+set(THREADX_TOOLCHAIN "gnu")
+
+set(MCPU_FLAGS "-marm -mcpu=arm9")
+set(VFP_FLAGS "")
+set(SPEC_FLAGS "--specs=nosys.specs")
+
+include(${CMAKE_CURRENT_LIST_DIR}/arm-none-eabi.cmake)
diff --git a/cmake/cortex_a12.cmake b/cmake/cortex_a12.cmake
@@ -0,0 +1,18 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# Toolchain file for Arm Cortex-A12 using GNU tools.
+
+# Name of the target
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR cortex-a12)
+
+set(THREADX_ARCH "cortex_a12")
+set(THREADX_TOOLCHAIN "gnu")
+
+set(MCPU_FLAGS "-marm -mcpu=cortex-a12")
+set(VFP_FLAGS "")
+set(SPEC_FLAGS "--specs=nosys.specs")
+
+include(${CMAKE_CURRENT_LIST_DIR}/arm-none-eabi.cmake)
diff --git a/cmake/cortex_a15.cmake b/cmake/cortex_a15.cmake
@@ -0,0 +1,18 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# Toolchain file for Arm Cortex-A15 using GNU tools.
+
+# Name of the target
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR cortex-a15)
+
+set(THREADX_ARCH "cortex_a15")
+set(THREADX_TOOLCHAIN "gnu")
+
+set(MCPU_FLAGS "-marm -mcpu=cortex-a15")
+set(VFP_FLAGS "")
+set(SPEC_FLAGS "--specs=nosys.specs")
+
+include(${CMAKE_CURRENT_LIST_DIR}/arm-none-eabi.cmake)
diff --git a/cmake/cortex_a17.cmake b/cmake/cortex_a17.cmake
@@ -0,0 +1,18 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# Toolchain file for Arm Cortex-A17 using GNU tools.
+
+# Name of the target
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR cortex-a17)
+
+set(THREADX_ARCH "cortex_a17")
+set(THREADX_TOOLCHAIN "gnu")
+
+set(MCPU_FLAGS "-marm -mcpu=cortex-a17")
+set(VFP_FLAGS "")
+set(SPEC_FLAGS "--specs=nosys.specs")
+
+include(${CMAKE_CURRENT_LIST_DIR}/arm-none-eabi.cmake)
diff --git a/cmake/cortex_a34.cmake b/cmake/cortex_a34.cmake
@@ -0,0 +1,18 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# Toolchain file for Arm Cortex-A34 using GNU tools.
+
+# Name of the target
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR cortex-a34)
+
+set(THREADX_ARCH "cortex_a34")
+set(THREADX_TOOLCHAIN "gnu")
+
+set(MCPU_FLAGS "-mcpu=cortex-a34")
+set(VFP_FLAGS "")
+set(SPEC_FLAGS "--specs=nosys.specs")
+
+include(${CMAKE_CURRENT_LIST_DIR}/aarch64-none-elf.cmake)
diff --git a/cmake/cortex_a35.cmake b/cmake/cortex_a35.cmake
@@ -0,0 +1,18 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# Toolchain file for Arm Cortex-A35 using GNU tools.
+
+# Name of the target
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR cortex-a35)
+
+set(THREADX_ARCH "cortex_a35")
+set(THREADX_TOOLCHAIN "gnu")
+
+set(MCPU_FLAGS "-mcpu=cortex-a35")
+set(VFP_FLAGS "")
+set(SPEC_FLAGS "--specs=nosys.specs")
+
+include(${CMAKE_CURRENT_LIST_DIR}/aarch64-none-elf.cmake)
diff --git a/cmake/cortex_a5.cmake b/cmake/cortex_a5.cmake
@@ -0,0 +1,18 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# Toolchain file for Arm Cortex-A5 using GNU tools.
+
+# Name of the target
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR cortex-a5)
+
+set(THREADX_ARCH "cortex_a5")
+set(THREADX_TOOLCHAIN "gnu")
+
+set(MCPU_FLAGS "-marm -mcpu=cortex-a5")
+set(VFP_FLAGS "")
+set(SPEC_FLAGS "--specs=nosys.specs")
+
+include(${CMAKE_CURRENT_LIST_DIR}/arm-none-eabi.cmake)
diff --git a/cmake/cortex_a53.cmake b/cmake/cortex_a53.cmake
@@ -0,0 +1,18 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# Toolchain file for Arm Cortex-A53 using GNU tools.
+
+# Name of the target
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR cortex-a53)
+
+set(THREADX_ARCH "cortex_a53")
+set(THREADX_TOOLCHAIN "gnu")
+
+set(MCPU_FLAGS "-mcpu=cortex-a53")
+set(VFP_FLAGS "")
+set(SPEC_FLAGS "--specs=nosys.specs")
+
+include(${CMAKE_CURRENT_LIST_DIR}/aarch64-none-elf.cmake)
diff --git a/cmake/cortex_a55.cmake b/cmake/cortex_a55.cmake
@@ -0,0 +1,18 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# Toolchain file for Arm Cortex-A55 using GNU tools.
+
+# Name of the target
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR cortex-a55)
+
+set(THREADX_ARCH "cortex_a55")
+set(THREADX_TOOLCHAIN "gnu")
+
+set(MCPU_FLAGS "-mcpu=cortex-a55")
+set(VFP_FLAGS "")
+set(SPEC_FLAGS "--specs=nosys.specs")
+
+include(${CMAKE_CURRENT_LIST_DIR}/aarch64-none-elf.cmake)
diff --git a/cmake/cortex_a57.cmake b/cmake/cortex_a57.cmake
@@ -0,0 +1,18 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# Toolchain file for Arm Cortex-A57 using GNU tools.
+
+# Name of the target
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR cortex-a57)
+
+set(THREADX_ARCH "cortex_a57")
+set(THREADX_TOOLCHAIN "gnu")
+
+set(MCPU_FLAGS "-mcpu=cortex-a57")
+set(VFP_FLAGS "")
+set(SPEC_FLAGS "--specs=nosys.specs")
+
+include(${CMAKE_CURRENT_LIST_DIR}/aarch64-none-elf.cmake)
diff --git a/cmake/cortex_a5x.cmake b/cmake/cortex_a5x.cmake
@@ -0,0 +1,20 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# Toolchain file for the Arm Cortex-A5x SMP port using GNU tools. That port
+# targets the family rather than one core: its readme and example name A53,
+# A55 and A57, so -mcpu selects Cortex-A53, the baseline of the three.
+
+# Name of the target
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR cortex-a53)
+
+set(THREADX_ARCH "cortex_a5x")
+set(THREADX_TOOLCHAIN "gnu")
+
+set(MCPU_FLAGS "-mcpu=cortex-a53")
+set(VFP_FLAGS "")
+set(SPEC_FLAGS "--specs=nosys.specs")
+
+include(${CMAKE_CURRENT_LIST_DIR}/aarch64-none-elf.cmake)
diff --git a/cmake/cortex_a65.cmake b/cmake/cortex_a65.cmake
@@ -0,0 +1,18 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# Toolchain file for Arm Cortex-A65 using GNU tools.
+
+# Name of the target
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR cortex-a65)
+
+set(THREADX_ARCH "cortex_a65")
+set(THREADX_TOOLCHAIN "gnu")
+
+set(MCPU_FLAGS "-mcpu=cortex-a65")
+set(VFP_FLAGS "")
+set(SPEC_FLAGS "--specs=nosys.specs")
+
+include(${CMAKE_CURRENT_LIST_DIR}/aarch64-none-elf.cmake)
diff --git a/cmake/cortex_a65ae.cmake b/cmake/cortex_a65ae.cmake
@@ -0,0 +1,18 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# Toolchain file for Arm Cortex-A65ae using GNU tools.
+
+# Name of the target
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR cortex-a65ae)
+
+set(THREADX_ARCH "cortex_a65ae")
+set(THREADX_TOOLCHAIN "gnu")
+
+set(MCPU_FLAGS "-mcpu=cortex-a65ae")
+set(VFP_FLAGS "")
+set(SPEC_FLAGS "--specs=nosys.specs")
+
+include(${CMAKE_CURRENT_LIST_DIR}/aarch64-none-elf.cmake)
diff --git a/cmake/cortex_a7.cmake b/cmake/cortex_a7.cmake
@@ -0,0 +1,18 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# Toolchain file for Arm Cortex-A7 using GNU tools.
+
+# Name of the target
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR cortex-a7)
+
+set(THREADX_ARCH "cortex_a7")
+set(THREADX_TOOLCHAIN "gnu")
+
+set(MCPU_FLAGS "-marm -mcpu=cortex-a7")
+set(VFP_FLAGS "")
+set(SPEC_FLAGS "--specs=nosys.specs")
+
+include(${CMAKE_CURRENT_LIST_DIR}/arm-none-eabi.cmake)
diff --git a/cmake/cortex_a72.cmake b/cmake/cortex_a72.cmake
@@ -0,0 +1,18 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# Toolchain file for Arm Cortex-A72 using GNU tools.
+
+# Name of the target
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR cortex-a72)
+
+set(THREADX_ARCH "cortex_a72")
+set(THREADX_TOOLCHAIN "gnu")
+
+set(MCPU_FLAGS "-mcpu=cortex-a72")
+set(VFP_FLAGS "")
+set(SPEC_FLAGS "--specs=nosys.specs")
+
+include(${CMAKE_CURRENT_LIST_DIR}/aarch64-none-elf.cmake)
diff --git a/cmake/cortex_a73.cmake b/cmake/cortex_a73.cmake
@@ -0,0 +1,18 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# Toolchain file for Arm Cortex-A73 using GNU tools.
+
+# Name of the target
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR cortex-a73)
+
+set(THREADX_ARCH "cortex_a73")
+set(THREADX_TOOLCHAIN "gnu")
+
+set(MCPU_FLAGS "-mcpu=cortex-a73")
+set(VFP_FLAGS "")
+set(SPEC_FLAGS "--specs=nosys.specs")
+
+include(${CMAKE_CURRENT_LIST_DIR}/aarch64-none-elf.cmake)