diff --git a/CMakeLists.txt b/CMakeLists.txt
index 956f2f101..546606c15 100644
--- 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 "${THREADX_ARCH}")
+    endif()
     message(STATUS "Building ThreadX SMP version")
 else()
     set(TX_PORT_DIR "ports")
diff --git a/cmake/aarch64-none-elf.cmake b/cmake/aarch64-none-elf.cmake
new file mode 100644
index 000000000..be2034251
--- /dev/null
+++ b/cmake/aarch64-none-elf.cmake
@@ -0,0 +1,44 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# Shared settings for the AArch64 bare metal ports, the counterpart of
+# arm-none-eabi.cmake beside it. The two differ by more than the tool prefix:
+# AArch64 has no -marm or -mthumb to choose between, no -mfloat-abi, and
+# aarch64-none-elf-gcc rejects -mlong-calls outright, so that flag cannot simply
+# be carried across.
+#
+# The tools are named without a path, so an aarch64-none-elf toolchain must be
+# on PATH. Override CMAKE_C_COMPILER and friends on the command line to use one
+# that is not.
+
+# Toolchain settings
+set(CMAKE_C_COMPILER    aarch64-none-elf-gcc)
+set(CMAKE_CXX_COMPILER  aarch64-none-elf-g++)
+set(AS                  aarch64-none-elf-as)
+set(AR                  aarch64-none-elf-ar)
+set(OBJCOPY             aarch64-none-elf-objcopy)
+set(OBJDUMP             aarch64-none-elf-objdump)
+set(SIZE                aarch64-none-elf-size)
+
+set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
+set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
+set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
+set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
+
+# Build the try-compile as a static library so no linker script or startup code
+# is needed just to test the compiler.
+set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
+
+set(CMAKE_C_FLAGS   "${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} ${LD_FLAGS} -Wl,--gc-sections" CACHE INTERNAL "exe link flags")
+
+set(CMAKE_C_FLAGS_DEBUG "-Og -g -ggdb3" CACHE INTERNAL "c debug compiler flags")
+set(CMAKE_CXX_FLAGS_DEBUG "-Og -g -ggdb3" CACHE INTERNAL "cxx debug compiler flags")
+set(CMAKE_ASM_FLAGS_DEBUG "-g -ggdb3" CACHE INTERNAL "asm debug compiler flags")
+
+set(CMAKE_C_FLAGS_RELEASE "-O3" CACHE INTERNAL "c release compiler flags")
+set(CMAKE_CXX_FLAGS_RELEASE "-O3" CACHE INTERNAL "cxx release compiler flags")
+set(CMAKE_ASM_FLAGS_RELEASE "" CACHE INTERNAL "asm release compiler flags")
diff --git a/cmake/arm11.cmake b/cmake/arm11.cmake
new file mode 100644
index 000000000..cd28e9458
--- /dev/null
+++ b/cmake/arm11.cmake
@@ -0,0 +1,19 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# Toolchain file for ARM11 using GNU tools. The port readme identifies the
+# target as ARM1136J-S, which is what -mcpu selects.
+
+# Name of the target
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR arm1136j-s)
+
+set(THREADX_ARCH "arm11")
+set(THREADX_TOOLCHAIN "gnu")
+
+set(MCPU_FLAGS "-marm -mcpu=arm1136j-s")
+set(VFP_FLAGS "")
+set(SPEC_FLAGS "--specs=nosys.specs")
+
+include(${CMAKE_CURRENT_LIST_DIR}/arm-none-eabi.cmake)
diff --git a/cmake/arm9.cmake b/cmake/arm9.cmake
new file mode 100644
index 000000000..5bf113758
--- /dev/null
+++ 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(${CMAKE_CURRENT_LIST_DIR}/arm-none-eabi.cmake)
diff --git a/cmake/cortex_a12.cmake b/cmake/cortex_a12.cmake
new file mode 100644
index 000000000..54658771c
--- /dev/null
+++ b/cmake/cortex_a12.cmake
@@ -0,0 +1,18 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# Toolchain file for Arm Cortex-A12 using GNU tools.
+
+# Name of the target
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR cortex-a12)
+
+set(THREADX_ARCH "cortex_a12")
+set(THREADX_TOOLCHAIN "gnu")
+
+set(MCPU_FLAGS "-marm -mcpu=cortex-a12")
+set(VFP_FLAGS "")
+set(SPEC_FLAGS "--specs=nosys.specs")
+
+include(${CMAKE_CURRENT_LIST_DIR}/arm-none-eabi.cmake)
diff --git a/cmake/cortex_a15.cmake b/cmake/cortex_a15.cmake
new file mode 100644
index 000000000..84f85702f
--- /dev/null
+++ 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(${CMAKE_CURRENT_LIST_DIR}/arm-none-eabi.cmake)
diff --git a/cmake/cortex_a17.cmake b/cmake/cortex_a17.cmake
new file mode 100644
index 000000000..594ee96f7
--- /dev/null
+++ b/cmake/cortex_a17.cmake
@@ -0,0 +1,18 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# Toolchain file for Arm Cortex-A17 using GNU tools.
+
+# Name of the target
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR cortex-a17)
+
+set(THREADX_ARCH "cortex_a17")
+set(THREADX_TOOLCHAIN "gnu")
+
+set(MCPU_FLAGS "-marm -mcpu=cortex-a17")
+set(VFP_FLAGS "")
+set(SPEC_FLAGS "--specs=nosys.specs")
+
+include(${CMAKE_CURRENT_LIST_DIR}/arm-none-eabi.cmake)
diff --git a/cmake/cortex_a34.cmake b/cmake/cortex_a34.cmake
new file mode 100644
index 000000000..36d855e38
--- /dev/null
+++ 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(${CMAKE_CURRENT_LIST_DIR}/aarch64-none-elf.cmake)
diff --git a/cmake/cortex_a35.cmake b/cmake/cortex_a35.cmake
new file mode 100644
index 000000000..ed3d187b5
--- /dev/null
+++ b/cmake/cortex_a35.cmake
@@ -0,0 +1,18 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# Toolchain file for Arm Cortex-A35 using GNU tools.
+
+# Name of the target
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR cortex-a35)
+
+set(THREADX_ARCH "cortex_a35")
+set(THREADX_TOOLCHAIN "gnu")
+
+set(MCPU_FLAGS "-mcpu=cortex-a35")
+set(VFP_FLAGS "")
+set(SPEC_FLAGS "--specs=nosys.specs")
+
+include(${CMAKE_CURRENT_LIST_DIR}/aarch64-none-elf.cmake)
diff --git a/cmake/cortex_a5.cmake b/cmake/cortex_a5.cmake
new file mode 100644
index 000000000..c87577846
--- /dev/null
+++ 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(${CMAKE_CURRENT_LIST_DIR}/arm-none-eabi.cmake)
diff --git a/cmake/cortex_a53.cmake b/cmake/cortex_a53.cmake
new file mode 100644
index 000000000..d5011d27b
--- /dev/null
+++ b/cmake/cortex_a53.cmake
@@ -0,0 +1,18 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# Toolchain file for Arm Cortex-A53 using GNU tools.
+
+# Name of the target
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR cortex-a53)
+
+set(THREADX_ARCH "cortex_a53")
+set(THREADX_TOOLCHAIN "gnu")
+
+set(MCPU_FLAGS "-mcpu=cortex-a53")
+set(VFP_FLAGS "")
+set(SPEC_FLAGS "--specs=nosys.specs")
+
+include(${CMAKE_CURRENT_LIST_DIR}/aarch64-none-elf.cmake)
diff --git a/cmake/cortex_a55.cmake b/cmake/cortex_a55.cmake
new file mode 100644
index 000000000..8c32ac039
--- /dev/null
+++ 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(${CMAKE_CURRENT_LIST_DIR}/aarch64-none-elf.cmake)
diff --git a/cmake/cortex_a57.cmake b/cmake/cortex_a57.cmake
new file mode 100644
index 000000000..9a5b64221
--- /dev/null
+++ b/cmake/cortex_a57.cmake
@@ -0,0 +1,18 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# Toolchain file for Arm Cortex-A57 using GNU tools.
+
+# Name of the target
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR cortex-a57)
+
+set(THREADX_ARCH "cortex_a57")
+set(THREADX_TOOLCHAIN "gnu")
+
+set(MCPU_FLAGS "-mcpu=cortex-a57")
+set(VFP_FLAGS "")
+set(SPEC_FLAGS "--specs=nosys.specs")
+
+include(${CMAKE_CURRENT_LIST_DIR}/aarch64-none-elf.cmake)
diff --git a/cmake/cortex_a5x.cmake b/cmake/cortex_a5x.cmake
new file mode 100644
index 000000000..0fe6730e7
--- /dev/null
+++ 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(${CMAKE_CURRENT_LIST_DIR}/aarch64-none-elf.cmake)
diff --git a/cmake/cortex_a65.cmake b/cmake/cortex_a65.cmake
new file mode 100644
index 000000000..389605aa2
--- /dev/null
+++ b/cmake/cortex_a65.cmake
@@ -0,0 +1,18 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# Toolchain file for Arm Cortex-A65 using GNU tools.
+
+# Name of the target
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR cortex-a65)
+
+set(THREADX_ARCH "cortex_a65")
+set(THREADX_TOOLCHAIN "gnu")
+
+set(MCPU_FLAGS "-mcpu=cortex-a65")
+set(VFP_FLAGS "")
+set(SPEC_FLAGS "--specs=nosys.specs")
+
+include(${CMAKE_CURRENT_LIST_DIR}/aarch64-none-elf.cmake)
diff --git a/cmake/cortex_a65ae.cmake b/cmake/cortex_a65ae.cmake
new file mode 100644
index 000000000..717ce0c47
--- /dev/null
+++ 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(${CMAKE_CURRENT_LIST_DIR}/aarch64-none-elf.cmake)
diff --git a/cmake/cortex_a7.cmake b/cmake/cortex_a7.cmake
new file mode 100644
index 000000000..5e3f4a9cb
--- /dev/null
+++ b/cmake/cortex_a7.cmake
@@ -0,0 +1,18 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# Toolchain file for Arm Cortex-A7 using GNU tools.
+
+# Name of the target
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR cortex-a7)
+
+set(THREADX_ARCH "cortex_a7")
+set(THREADX_TOOLCHAIN "gnu")
+
+set(MCPU_FLAGS "-marm -mcpu=cortex-a7")
+set(VFP_FLAGS "")
+set(SPEC_FLAGS "--specs=nosys.specs")
+
+include(${CMAKE_CURRENT_LIST_DIR}/arm-none-eabi.cmake)
diff --git a/cmake/cortex_a72.cmake b/cmake/cortex_a72.cmake
new file mode 100644
index 000000000..24a65cf98
--- /dev/null
+++ 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(${CMAKE_CURRENT_LIST_DIR}/aarch64-none-elf.cmake)
diff --git a/cmake/cortex_a73.cmake b/cmake/cortex_a73.cmake
new file mode 100644
index 000000000..b5bb0c7d7
--- /dev/null
+++ b/cmake/cortex_a73.cmake
@@ -0,0 +1,18 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# Toolchain file for Arm Cortex-A73 using GNU tools.
+
+# Name of the target
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR cortex-a73)
+
+set(THREADX_ARCH "cortex_a73")
+set(THREADX_TOOLCHAIN "gnu")
+
+set(MCPU_FLAGS "-mcpu=cortex-a73")
+set(VFP_FLAGS "")
+set(SPEC_FLAGS "--specs=nosys.specs")
+
+include(${CMAKE_CURRENT_LIST_DIR}/aarch64-none-elf.cmake)
diff --git a/cmake/cortex_a75.cmake b/cmake/cortex_a75.cmake
new file mode 100644
index 000000000..8b4694df2
--- /dev/null
+++ b/cmake/cortex_a75.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-A75 using GNU tools.
+
+# Name of the target
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR cortex-a75)
+
+set(THREADX_ARCH "cortex_a75")
+set(THREADX_TOOLCHAIN "gnu")
+
+set(MCPU_FLAGS "-mcpu=cortex-a75")
+set(VFP_FLAGS "")
+set(SPEC_FLAGS "--specs=nosys.specs")
+
+include(${CMAKE_CURRENT_LIST_DIR}/aarch64-none-elf.cmake)
diff --git a/cmake/cortex_a76.cmake b/cmake/cortex_a76.cmake
new file mode 100644
index 000000000..8a4718b6a
--- /dev/null
+++ b/cmake/cortex_a76.cmake
@@ -0,0 +1,18 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# Toolchain file for Arm Cortex-A76 using GNU tools.
+
+# Name of the target
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR cortex-a76)
+
+set(THREADX_ARCH "cortex_a76")
+set(THREADX_TOOLCHAIN "gnu")
+
+set(MCPU_FLAGS "-mcpu=cortex-a76")
+set(VFP_FLAGS "")
+set(SPEC_FLAGS "--specs=nosys.specs")
+
+include(${CMAKE_CURRENT_LIST_DIR}/aarch64-none-elf.cmake)
diff --git a/cmake/cortex_a76ae.cmake b/cmake/cortex_a76ae.cmake
new file mode 100644
index 000000000..66c9cd403
--- /dev/null
+++ b/cmake/cortex_a76ae.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-A76ae using GNU tools.
+
+# Name of the target
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR cortex-a76ae)
+
+set(THREADX_ARCH "cortex_a76ae")
+set(THREADX_TOOLCHAIN "gnu")
+
+set(MCPU_FLAGS "-mcpu=cortex-a76ae")
+set(VFP_FLAGS "")
+set(SPEC_FLAGS "--specs=nosys.specs")
+
+include(${CMAKE_CURRENT_LIST_DIR}/aarch64-none-elf.cmake)
diff --git a/cmake/cortex_a77.cmake b/cmake/cortex_a77.cmake
new file mode 100644
index 000000000..ba61d0e24
--- /dev/null
+++ b/cmake/cortex_a77.cmake
@@ -0,0 +1,18 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# Toolchain file for Arm Cortex-A77 using GNU tools.
+
+# Name of the target
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR cortex-a77)
+
+set(THREADX_ARCH "cortex_a77")
+set(THREADX_TOOLCHAIN "gnu")
+
+set(MCPU_FLAGS "-mcpu=cortex-a77")
+set(VFP_FLAGS "")
+set(SPEC_FLAGS "--specs=nosys.specs")
+
+include(${CMAKE_CURRENT_LIST_DIR}/aarch64-none-elf.cmake)
diff --git a/cmake/cortex_a78.cmake b/cmake/cortex_a78.cmake
new file mode 100644
index 000000000..b5523913e
--- /dev/null
+++ b/cmake/cortex_a78.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-A78 using GNU tools.
+
+# Name of the target
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR cortex-a78)
+
+set(THREADX_ARCH "cortex_a78")
+set(THREADX_TOOLCHAIN "gnu")
+
+set(MCPU_FLAGS "-mcpu=cortex-a78")
+set(VFP_FLAGS "")
+set(SPEC_FLAGS "--specs=nosys.specs")
+
+include(${CMAKE_CURRENT_LIST_DIR}/aarch64-none-elf.cmake)
diff --git a/cmake/cortex_a8.cmake b/cmake/cortex_a8.cmake
new file mode 100644
index 000000000..8fd839e94
--- /dev/null
+++ b/cmake/cortex_a8.cmake
@@ -0,0 +1,18 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# Toolchain file for Arm Cortex-A8 using GNU tools.
+
+# Name of the target
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR cortex-a8)
+
+set(THREADX_ARCH "cortex_a8")
+set(THREADX_TOOLCHAIN "gnu")
+
+set(MCPU_FLAGS "-marm -mcpu=cortex-a8")
+set(VFP_FLAGS "")
+set(SPEC_FLAGS "--specs=nosys.specs")
+
+include(${CMAKE_CURRENT_LIST_DIR}/arm-none-eabi.cmake)
diff --git a/cmake/cortex_m23.cmake b/cmake/cortex_m23.cmake
new file mode 100644
index 000000000..22ba78a45
--- /dev/null
+++ b/cmake/cortex_m23.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 Arm Cortex-M23 using GNU tools. Armv8-M Baseline is
+# Thumb only, hence -mthumb with no Arm state alternative.
+
+# Name of the target
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR cortex-m23)
+
+set(THREADX_ARCH "cortex_m23")
+set(THREADX_TOOLCHAIN "gnu")
+
+set(MCPU_FLAGS "-mthumb -mcpu=cortex-m23")
+set(VFP_FLAGS "")
+set(SPEC_FLAGS "--specs=nosys.specs")
+
+include(${CMAKE_CURRENT_LIST_DIR}/arm-none-eabi.cmake)
diff --git a/cmake/cortex_m33.cmake b/cmake/cortex_m33.cmake
new file mode 100644
index 000000000..6acab09d7
--- /dev/null
+++ b/cmake/cortex_m33.cmake
@@ -0,0 +1,18 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# Toolchain file for Arm Cortex-M33 using GNU tools.
+
+# Name of the target
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR cortex-m33)
+
+set(THREADX_ARCH "cortex_m33")
+set(THREADX_TOOLCHAIN "gnu")
+
+set(MCPU_FLAGS "-mthumb -mcpu=cortex-m33")
+set(VFP_FLAGS "")
+set(SPEC_FLAGS "--specs=nosys.specs")
+
+include(${CMAKE_CURRENT_LIST_DIR}/arm-none-eabi.cmake)
diff --git a/cmake/cortex_m55.cmake b/cmake/cortex_m55.cmake
new file mode 100644
index 000000000..3a35c8bd1
--- /dev/null
+++ b/cmake/cortex_m55.cmake
@@ -0,0 +1,22 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# Toolchain file for Arm Cortex-M55 using GNU tools.
+#
+# The FPU and the MVE unit come with the core, so the hard float ABI
+# is selected here rather than left to the caller. scripts/check_clang.sh
+# builds this core the same way.
+
+# Name of the target
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR cortex-m55)
+
+set(THREADX_ARCH "cortex_m55")
+set(THREADX_TOOLCHAIN "gnu")
+
+set(MCPU_FLAGS "-mthumb -mcpu=cortex-m55")
+set(VFP_FLAGS "-mfloat-abi=hard")
+set(SPEC_FLAGS "--specs=nosys.specs")
+
+include(${CMAKE_CURRENT_LIST_DIR}/arm-none-eabi.cmake)
diff --git a/cmake/cortex_m85.cmake b/cmake/cortex_m85.cmake
new file mode 100644
index 000000000..82b44a736
--- /dev/null
+++ b/cmake/cortex_m85.cmake
@@ -0,0 +1,22 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# Toolchain file for Arm Cortex-M85 using GNU tools.
+#
+# The FPU and the MVE unit come with the core, so the hard float ABI
+# is selected here rather than left to the caller. scripts/check_clang.sh
+# builds this core the same way.
+
+# Name of the target
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR cortex-m85)
+
+set(THREADX_ARCH "cortex_m85")
+set(THREADX_TOOLCHAIN "gnu")
+
+set(MCPU_FLAGS "-mthumb -mcpu=cortex-m85")
+set(VFP_FLAGS "-mfloat-abi=hard")
+set(SPEC_FLAGS "--specs=nosys.specs")
+
+include(${CMAKE_CURRENT_LIST_DIR}/arm-none-eabi.cmake)
diff --git a/cmake/cortex_r4.cmake b/cmake/cortex_r4.cmake
new file mode 100644
index 000000000..4b09e076b
--- /dev/null
+++ b/cmake/cortex_r4.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-R4 using GNU tools.
+
+# Name of the target
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR cortex-r4)
+
+set(THREADX_ARCH "cortex_r4")
+set(THREADX_TOOLCHAIN "gnu")
+
+set(MCPU_FLAGS "-marm -mcpu=cortex-r4")
+set(VFP_FLAGS "")
+set(SPEC_FLAGS "--specs=nosys.specs")
+
+include(${CMAKE_CURRENT_LIST_DIR}/arm-none-eabi.cmake)
diff --git a/cmake/cortex_r5.cmake b/cmake/cortex_r5.cmake
new file mode 100644
index 000000000..8c93a0016
--- /dev/null
+++ b/cmake/cortex_r5.cmake
@@ -0,0 +1,18 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# Toolchain file for Arm Cortex-R5 using GNU tools.
+
+# Name of the target
+set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR cortex-r5)
+
+set(THREADX_ARCH "cortex_r5")
+set(THREADX_TOOLCHAIN "gnu")
+
+set(MCPU_FLAGS "-marm -mcpu=cortex-r5")
+set(VFP_FLAGS "")
+set(SPEC_FLAGS "--specs=nosys.specs")
+
+include(${CMAKE_CURRENT_LIST_DIR}/arm-none-eabi.cmake)
diff --git a/ports/arm11/gnu/CMakeLists.txt b/ports/arm11/gnu/CMakeLists.txt
new file mode 100644
index 000000000..208d51751
--- /dev/null
+++ b/ports/arm11/gnu/CMakeLists.txt
@@ -0,0 +1,32 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX port sources for arm11, GNU tools.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_nesting_end.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_nesting_start.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_irq_nesting_end.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_irq_nesting_start.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_vectored_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports/arm9/gnu/CMakeLists.txt b/ports/arm9/gnu/CMakeLists.txt
new file mode 100644
index 000000000..669cedc2c
--- /dev/null
+++ b/ports/arm9/gnu/CMakeLists.txt
@@ -0,0 +1,32 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX port sources for arm9, GNU tools.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_nesting_end.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_nesting_start.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_irq_nesting_end.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_irq_nesting_start.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_vectored_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports/cortex_a12/gnu/CMakeLists.txt b/ports/cortex_a12/gnu/CMakeLists.txt
new file mode 100644
index 000000000..531df96e1
--- /dev/null
+++ b/ports/cortex_a12/gnu/CMakeLists.txt
@@ -0,0 +1,33 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX port sources for the ARMv7-A cores, GNU tools.
+# Copied into every ARMv7-A gnu port by update.sh, so edit it here.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_nesting_end.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_nesting_start.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_irq_nesting_end.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_irq_nesting_start.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_vectored_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports/cortex_a15/gnu/CMakeLists.txt b/ports/cortex_a15/gnu/CMakeLists.txt
new file mode 100644
index 000000000..531df96e1
--- /dev/null
+++ b/ports/cortex_a15/gnu/CMakeLists.txt
@@ -0,0 +1,33 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX port sources for the ARMv7-A cores, GNU tools.
+# Copied into every ARMv7-A gnu port by update.sh, so edit it here.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_nesting_end.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_nesting_start.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_irq_nesting_end.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_irq_nesting_start.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_vectored_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports/cortex_a17/gnu/CMakeLists.txt b/ports/cortex_a17/gnu/CMakeLists.txt
new file mode 100644
index 000000000..531df96e1
--- /dev/null
+++ b/ports/cortex_a17/gnu/CMakeLists.txt
@@ -0,0 +1,33 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX port sources for the ARMv7-A cores, GNU tools.
+# Copied into every ARMv7-A gnu port by update.sh, so edit it here.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_nesting_end.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_nesting_start.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_irq_nesting_end.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_irq_nesting_start.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_vectored_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports/cortex_a34/gnu/CMakeLists.txt b/ports/cortex_a34/gnu/CMakeLists.txt
new file mode 100644
index 000000000..25e5b6b89
--- /dev/null
+++ b/ports/cortex_a34/gnu/CMakeLists.txt
@@ -0,0 +1,29 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX port sources for the AArch64 cores, GNU tools.
+# Copied into every AArch64 gnu port by update.sh, so edit it here.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_initialize_low_level.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_disable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_enable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports/cortex_a35/gnu/CMakeLists.txt b/ports/cortex_a35/gnu/CMakeLists.txt
new file mode 100644
index 000000000..25e5b6b89
--- /dev/null
+++ b/ports/cortex_a35/gnu/CMakeLists.txt
@@ -0,0 +1,29 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX port sources for the AArch64 cores, GNU tools.
+# Copied into every AArch64 gnu port by update.sh, so edit it here.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_initialize_low_level.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_disable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_enable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports/cortex_a5/gnu/CMakeLists.txt b/ports/cortex_a5/gnu/CMakeLists.txt
new file mode 100644
index 000000000..531df96e1
--- /dev/null
+++ b/ports/cortex_a5/gnu/CMakeLists.txt
@@ -0,0 +1,33 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX port sources for the ARMv7-A cores, GNU tools.
+# Copied into every ARMv7-A gnu port by update.sh, so edit it here.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_nesting_end.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_nesting_start.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_irq_nesting_end.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_irq_nesting_start.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_vectored_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports/cortex_a53/gnu/CMakeLists.txt b/ports/cortex_a53/gnu/CMakeLists.txt
new file mode 100644
index 000000000..25e5b6b89
--- /dev/null
+++ b/ports/cortex_a53/gnu/CMakeLists.txt
@@ -0,0 +1,29 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX port sources for the AArch64 cores, GNU tools.
+# Copied into every AArch64 gnu port by update.sh, so edit it here.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_initialize_low_level.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_disable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_enable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports/cortex_a55/gnu/CMakeLists.txt b/ports/cortex_a55/gnu/CMakeLists.txt
new file mode 100644
index 000000000..25e5b6b89
--- /dev/null
+++ b/ports/cortex_a55/gnu/CMakeLists.txt
@@ -0,0 +1,29 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX port sources for the AArch64 cores, GNU tools.
+# Copied into every AArch64 gnu port by update.sh, so edit it here.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_initialize_low_level.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_disable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_enable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports/cortex_a57/gnu/CMakeLists.txt b/ports/cortex_a57/gnu/CMakeLists.txt
new file mode 100644
index 000000000..25e5b6b89
--- /dev/null
+++ b/ports/cortex_a57/gnu/CMakeLists.txt
@@ -0,0 +1,29 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX port sources for the AArch64 cores, GNU tools.
+# Copied into every AArch64 gnu port by update.sh, so edit it here.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_initialize_low_level.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_disable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_enable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports/cortex_a65/gnu/CMakeLists.txt b/ports/cortex_a65/gnu/CMakeLists.txt
new file mode 100644
index 000000000..25e5b6b89
--- /dev/null
+++ b/ports/cortex_a65/gnu/CMakeLists.txt
@@ -0,0 +1,29 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX port sources for the AArch64 cores, GNU tools.
+# Copied into every AArch64 gnu port by update.sh, so edit it here.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_initialize_low_level.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_disable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_enable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports/cortex_a65ae/gnu/CMakeLists.txt b/ports/cortex_a65ae/gnu/CMakeLists.txt
new file mode 100644
index 000000000..25e5b6b89
--- /dev/null
+++ b/ports/cortex_a65ae/gnu/CMakeLists.txt
@@ -0,0 +1,29 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX port sources for the AArch64 cores, GNU tools.
+# Copied into every AArch64 gnu port by update.sh, so edit it here.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_initialize_low_level.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_disable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_enable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports/cortex_a7/gnu/CMakeLists.txt b/ports/cortex_a7/gnu/CMakeLists.txt
new file mode 100644
index 000000000..531df96e1
--- /dev/null
+++ b/ports/cortex_a7/gnu/CMakeLists.txt
@@ -0,0 +1,33 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX port sources for the ARMv7-A cores, GNU tools.
+# Copied into every ARMv7-A gnu port by update.sh, so edit it here.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_nesting_end.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_nesting_start.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_irq_nesting_end.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_irq_nesting_start.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_vectored_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports/cortex_a72/gnu/CMakeLists.txt b/ports/cortex_a72/gnu/CMakeLists.txt
new file mode 100644
index 000000000..25e5b6b89
--- /dev/null
+++ b/ports/cortex_a72/gnu/CMakeLists.txt
@@ -0,0 +1,29 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX port sources for the AArch64 cores, GNU tools.
+# Copied into every AArch64 gnu port by update.sh, so edit it here.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_initialize_low_level.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_disable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_enable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports/cortex_a73/gnu/CMakeLists.txt b/ports/cortex_a73/gnu/CMakeLists.txt
new file mode 100644
index 000000000..25e5b6b89
--- /dev/null
+++ b/ports/cortex_a73/gnu/CMakeLists.txt
@@ -0,0 +1,29 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX port sources for the AArch64 cores, GNU tools.
+# Copied into every AArch64 gnu port by update.sh, so edit it here.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_initialize_low_level.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_disable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_enable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports/cortex_a75/gnu/CMakeLists.txt b/ports/cortex_a75/gnu/CMakeLists.txt
new file mode 100644
index 000000000..25e5b6b89
--- /dev/null
+++ b/ports/cortex_a75/gnu/CMakeLists.txt
@@ -0,0 +1,29 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX port sources for the AArch64 cores, GNU tools.
+# Copied into every AArch64 gnu port by update.sh, so edit it here.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_initialize_low_level.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_disable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_enable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports/cortex_a76/gnu/CMakeLists.txt b/ports/cortex_a76/gnu/CMakeLists.txt
new file mode 100644
index 000000000..25e5b6b89
--- /dev/null
+++ b/ports/cortex_a76/gnu/CMakeLists.txt
@@ -0,0 +1,29 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX port sources for the AArch64 cores, GNU tools.
+# Copied into every AArch64 gnu port by update.sh, so edit it here.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_initialize_low_level.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_disable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_enable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports/cortex_a76ae/gnu/CMakeLists.txt b/ports/cortex_a76ae/gnu/CMakeLists.txt
new file mode 100644
index 000000000..25e5b6b89
--- /dev/null
+++ b/ports/cortex_a76ae/gnu/CMakeLists.txt
@@ -0,0 +1,29 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX port sources for the AArch64 cores, GNU tools.
+# Copied into every AArch64 gnu port by update.sh, so edit it here.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_initialize_low_level.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_disable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_enable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports/cortex_a77/gnu/CMakeLists.txt b/ports/cortex_a77/gnu/CMakeLists.txt
new file mode 100644
index 000000000..25e5b6b89
--- /dev/null
+++ b/ports/cortex_a77/gnu/CMakeLists.txt
@@ -0,0 +1,29 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX port sources for the AArch64 cores, GNU tools.
+# Copied into every AArch64 gnu port by update.sh, so edit it here.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_initialize_low_level.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_disable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_enable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports/cortex_a8/gnu/CMakeLists.txt b/ports/cortex_a8/gnu/CMakeLists.txt
new file mode 100644
index 000000000..531df96e1
--- /dev/null
+++ b/ports/cortex_a8/gnu/CMakeLists.txt
@@ -0,0 +1,33 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX port sources for the ARMv7-A cores, GNU tools.
+# Copied into every ARMv7-A gnu port by update.sh, so edit it here.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_nesting_end.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_nesting_start.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_irq_nesting_end.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_irq_nesting_start.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_vectored_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports/cortex_a9/gnu/CMakeLists.txt b/ports/cortex_a9/gnu/CMakeLists.txt
new file mode 100644
index 000000000..531df96e1
--- /dev/null
+++ b/ports/cortex_a9/gnu/CMakeLists.txt
@@ -0,0 +1,33 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX port sources for the ARMv7-A cores, GNU tools.
+# Copied into every ARMv7-A gnu port by update.sh, so edit it here.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_nesting_end.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_nesting_start.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_irq_nesting_end.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_irq_nesting_start.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_vectored_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports/cortex_m23/gnu/CMakeLists.txt b/ports/cortex_m23/gnu/CMakeLists.txt
new file mode 100644
index 000000000..93f52d68f
--- /dev/null
+++ b/ports/cortex_m23/gnu/CMakeLists.txt
@@ -0,0 +1,33 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX port sources for cortex_m23, GNU tools.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_initialize_low_level.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_misra.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_secure_stack.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_secure_stack_allocate.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_secure_stack_free.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_secure_stack_initialize.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/txe_thread_secure_stack_allocate.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/txe_thread_secure_stack_free.c
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports/cortex_r4/gnu/CMakeLists.txt b/ports/cortex_r4/gnu/CMakeLists.txt
new file mode 100644
index 000000000..a5d37879c
--- /dev/null
+++ b/ports/cortex_r4/gnu/CMakeLists.txt
@@ -0,0 +1,33 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX port sources for cortex_r4, GNU tools.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_port_offset_check.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_nesting_end.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_nesting_start.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_irq_nesting_end.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_irq_nesting_start.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_vectored_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports/cortex_r5/gnu/CMakeLists.txt b/ports/cortex_r5/gnu/CMakeLists.txt
new file mode 100644
index 000000000..bb1864ef3
--- /dev/null
+++ b/ports/cortex_r5/gnu/CMakeLists.txt
@@ -0,0 +1,33 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX port sources for cortex_r5, GNU tools.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_port_offset_check.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_nesting_end.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_nesting_start.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_irq_nesting_end.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_irq_nesting_start.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_vectored_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports_arch/ARMv7-A/threadx/ports/gnu/CMakeLists.txt b/ports_arch/ARMv7-A/threadx/ports/gnu/CMakeLists.txt
new file mode 100644
index 000000000..531df96e1
--- /dev/null
+++ b/ports_arch/ARMv7-A/threadx/ports/gnu/CMakeLists.txt
@@ -0,0 +1,33 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX port sources for the ARMv7-A cores, GNU tools.
+# Copied into every ARMv7-A gnu port by update.sh, so edit it here.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_nesting_end.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fiq_nesting_start.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_irq_nesting_end.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_irq_nesting_start.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_vectored_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports_arch/ARMv8-A/threadx/ports/gnu/CMakeLists.txt b/ports_arch/ARMv8-A/threadx/ports/gnu/CMakeLists.txt
new file mode 100644
index 000000000..25e5b6b89
--- /dev/null
+++ b/ports_arch/ARMv8-A/threadx/ports/gnu/CMakeLists.txt
@@ -0,0 +1,29 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX port sources for the AArch64 cores, GNU tools.
+# Copied into every AArch64 gnu port by update.sh, so edit it here.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_initialize_low_level.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_disable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_enable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports_arch/ARMv8-A/threadx_smp/ports/gnu/CMakeLists.txt b/ports_arch/ARMv8-A/threadx_smp/ports/gnu/CMakeLists.txt
new file mode 100644
index 000000000..a10302809
--- /dev/null
+++ b/ports_arch/ARMv8-A/threadx_smp/ports/gnu/CMakeLists.txt
@@ -0,0 +1,38 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX SMP port sources for the AArch64 cores, GNU tools.
+# Copied into every AArch64 gnu SMP port by update.sh, so edit it here.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_initialize_low_level.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_disable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_enable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_core_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_core_preempt.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_current_state_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_current_thread_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_initialize_wait.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_low_level_initialize.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_protect.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_time_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_unprotect.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports_smp/cortex_a34_smp/gnu/CMakeLists.txt b/ports_smp/cortex_a34_smp/gnu/CMakeLists.txt
new file mode 100644
index 000000000..a10302809
--- /dev/null
+++ b/ports_smp/cortex_a34_smp/gnu/CMakeLists.txt
@@ -0,0 +1,38 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX SMP port sources for the AArch64 cores, GNU tools.
+# Copied into every AArch64 gnu SMP port by update.sh, so edit it here.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_initialize_low_level.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_disable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_enable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_core_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_core_preempt.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_current_state_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_current_thread_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_initialize_wait.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_low_level_initialize.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_protect.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_time_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_unprotect.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports_smp/cortex_a35_smp/gnu/CMakeLists.txt b/ports_smp/cortex_a35_smp/gnu/CMakeLists.txt
new file mode 100644
index 000000000..a10302809
--- /dev/null
+++ b/ports_smp/cortex_a35_smp/gnu/CMakeLists.txt
@@ -0,0 +1,38 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX SMP port sources for the AArch64 cores, GNU tools.
+# Copied into every AArch64 gnu SMP port by update.sh, so edit it here.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_initialize_low_level.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_disable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_enable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_core_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_core_preempt.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_current_state_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_current_thread_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_initialize_wait.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_low_level_initialize.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_protect.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_time_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_unprotect.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports_smp/cortex_a53_smp/gnu/CMakeLists.txt b/ports_smp/cortex_a53_smp/gnu/CMakeLists.txt
new file mode 100644
index 000000000..a10302809
--- /dev/null
+++ b/ports_smp/cortex_a53_smp/gnu/CMakeLists.txt
@@ -0,0 +1,38 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX SMP port sources for the AArch64 cores, GNU tools.
+# Copied into every AArch64 gnu SMP port by update.sh, so edit it here.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_initialize_low_level.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_disable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_enable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_core_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_core_preempt.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_current_state_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_current_thread_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_initialize_wait.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_low_level_initialize.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_protect.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_time_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_unprotect.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports_smp/cortex_a55_smp/gnu/CMakeLists.txt b/ports_smp/cortex_a55_smp/gnu/CMakeLists.txt
new file mode 100644
index 000000000..a10302809
--- /dev/null
+++ b/ports_smp/cortex_a55_smp/gnu/CMakeLists.txt
@@ -0,0 +1,38 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX SMP port sources for the AArch64 cores, GNU tools.
+# Copied into every AArch64 gnu SMP port by update.sh, so edit it here.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_initialize_low_level.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_disable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_enable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_core_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_core_preempt.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_current_state_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_current_thread_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_initialize_wait.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_low_level_initialize.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_protect.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_time_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_unprotect.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports_smp/cortex_a57_smp/gnu/CMakeLists.txt b/ports_smp/cortex_a57_smp/gnu/CMakeLists.txt
new file mode 100644
index 000000000..a10302809
--- /dev/null
+++ b/ports_smp/cortex_a57_smp/gnu/CMakeLists.txt
@@ -0,0 +1,38 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX SMP port sources for the AArch64 cores, GNU tools.
+# Copied into every AArch64 gnu SMP port by update.sh, so edit it here.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_initialize_low_level.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_disable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_enable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_core_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_core_preempt.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_current_state_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_current_thread_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_initialize_wait.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_low_level_initialize.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_protect.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_time_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_unprotect.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports_smp/cortex_a5_smp/gnu/CMakeLists.txt b/ports_smp/cortex_a5_smp/gnu/CMakeLists.txt
new file mode 100644
index 000000000..f08066585
--- /dev/null
+++ b/ports_smp/cortex_a5_smp/gnu/CMakeLists.txt
@@ -0,0 +1,37 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX port sources for cortex_a5_smp, GNU tools.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_irq_nesting_end.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_irq_nesting_start.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_core_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_core_preempt.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_current_state_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_current_thread_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_initialize_wait.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_low_level_initialize.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_protect.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_time_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_unprotect.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_vectored_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports_smp/cortex_a5x_smp/gnu/CMakeLists.txt b/ports_smp/cortex_a5x_smp/gnu/CMakeLists.txt
new file mode 100644
index 000000000..8e8f8cd0c
--- /dev/null
+++ b/ports_smp/cortex_a5x_smp/gnu/CMakeLists.txt
@@ -0,0 +1,37 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX port sources for cortex_a5x_smp, GNU tools.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_initialize_low_level.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_disable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_enable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_core_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_core_preempt.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_current_state_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_current_thread_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_initialize_wait.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_low_level_initialize.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_protect.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_time_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_unprotect.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports_smp/cortex_a65_smp/gnu/CMakeLists.txt b/ports_smp/cortex_a65_smp/gnu/CMakeLists.txt
new file mode 100644
index 000000000..a10302809
--- /dev/null
+++ b/ports_smp/cortex_a65_smp/gnu/CMakeLists.txt
@@ -0,0 +1,38 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX SMP port sources for the AArch64 cores, GNU tools.
+# Copied into every AArch64 gnu SMP port by update.sh, so edit it here.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_initialize_low_level.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_disable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_enable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_core_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_core_preempt.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_current_state_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_current_thread_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_initialize_wait.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_low_level_initialize.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_protect.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_time_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_unprotect.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports_smp/cortex_a65ae_smp/gnu/CMakeLists.txt b/ports_smp/cortex_a65ae_smp/gnu/CMakeLists.txt
new file mode 100644
index 000000000..a10302809
--- /dev/null
+++ b/ports_smp/cortex_a65ae_smp/gnu/CMakeLists.txt
@@ -0,0 +1,38 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX SMP port sources for the AArch64 cores, GNU tools.
+# Copied into every AArch64 gnu SMP port by update.sh, so edit it here.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_initialize_low_level.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_disable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_enable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_core_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_core_preempt.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_current_state_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_current_thread_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_initialize_wait.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_low_level_initialize.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_protect.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_time_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_unprotect.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports_smp/cortex_a72_smp/gnu/CMakeLists.txt b/ports_smp/cortex_a72_smp/gnu/CMakeLists.txt
new file mode 100644
index 000000000..a10302809
--- /dev/null
+++ b/ports_smp/cortex_a72_smp/gnu/CMakeLists.txt
@@ -0,0 +1,38 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX SMP port sources for the AArch64 cores, GNU tools.
+# Copied into every AArch64 gnu SMP port by update.sh, so edit it here.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_initialize_low_level.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_disable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_enable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_core_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_core_preempt.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_current_state_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_current_thread_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_initialize_wait.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_low_level_initialize.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_protect.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_time_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_unprotect.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports_smp/cortex_a73_smp/gnu/CMakeLists.txt b/ports_smp/cortex_a73_smp/gnu/CMakeLists.txt
new file mode 100644
index 000000000..a10302809
--- /dev/null
+++ b/ports_smp/cortex_a73_smp/gnu/CMakeLists.txt
@@ -0,0 +1,38 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX SMP port sources for the AArch64 cores, GNU tools.
+# Copied into every AArch64 gnu SMP port by update.sh, so edit it here.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_initialize_low_level.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_disable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_enable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_core_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_core_preempt.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_current_state_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_current_thread_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_initialize_wait.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_low_level_initialize.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_protect.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_time_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_unprotect.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports_smp/cortex_a75_smp/gnu/CMakeLists.txt b/ports_smp/cortex_a75_smp/gnu/CMakeLists.txt
new file mode 100644
index 000000000..a10302809
--- /dev/null
+++ b/ports_smp/cortex_a75_smp/gnu/CMakeLists.txt
@@ -0,0 +1,38 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX SMP port sources for the AArch64 cores, GNU tools.
+# Copied into every AArch64 gnu SMP port by update.sh, so edit it here.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_initialize_low_level.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_disable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_enable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_core_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_core_preempt.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_current_state_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_current_thread_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_initialize_wait.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_low_level_initialize.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_protect.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_time_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_unprotect.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports_smp/cortex_a76_smp/gnu/CMakeLists.txt b/ports_smp/cortex_a76_smp/gnu/CMakeLists.txt
new file mode 100644
index 000000000..a10302809
--- /dev/null
+++ b/ports_smp/cortex_a76_smp/gnu/CMakeLists.txt
@@ -0,0 +1,38 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX SMP port sources for the AArch64 cores, GNU tools.
+# Copied into every AArch64 gnu SMP port by update.sh, so edit it here.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_initialize_low_level.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_disable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_enable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_core_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_core_preempt.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_current_state_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_current_thread_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_initialize_wait.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_low_level_initialize.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_protect.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_time_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_unprotect.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports_smp/cortex_a76ae_smp/gnu/CMakeLists.txt b/ports_smp/cortex_a76ae_smp/gnu/CMakeLists.txt
new file mode 100644
index 000000000..a10302809
--- /dev/null
+++ b/ports_smp/cortex_a76ae_smp/gnu/CMakeLists.txt
@@ -0,0 +1,38 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX SMP port sources for the AArch64 cores, GNU tools.
+# Copied into every AArch64 gnu SMP port by update.sh, so edit it here.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_initialize_low_level.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_disable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_enable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_core_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_core_preempt.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_current_state_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_current_thread_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_initialize_wait.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_low_level_initialize.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_protect.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_time_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_unprotect.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports_smp/cortex_a77_smp/gnu/CMakeLists.txt b/ports_smp/cortex_a77_smp/gnu/CMakeLists.txt
new file mode 100644
index 000000000..a10302809
--- /dev/null
+++ b/ports_smp/cortex_a77_smp/gnu/CMakeLists.txt
@@ -0,0 +1,38 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX SMP port sources for the AArch64 cores, GNU tools.
+# Copied into every AArch64 gnu SMP port by update.sh, so edit it here.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_initialize_low_level.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_disable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_enable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_core_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_core_preempt.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_current_state_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_current_thread_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_initialize_wait.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_low_level_initialize.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_protect.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_time_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_unprotect.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports_smp/cortex_a78_smp/gnu/CMakeLists.txt b/ports_smp/cortex_a78_smp/gnu/CMakeLists.txt
new file mode 100644
index 000000000..a10302809
--- /dev/null
+++ b/ports_smp/cortex_a78_smp/gnu/CMakeLists.txt
@@ -0,0 +1,38 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX SMP port sources for the AArch64 cores, GNU tools.
+# Copied into every AArch64 gnu SMP port by update.sh, so edit it here.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_initialize_low_level.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_disable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_fp_enable.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_core_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_core_preempt.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_current_state_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_current_thread_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_initialize_wait.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_low_level_initialize.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_protect.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_time_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_unprotect.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports_smp/cortex_a7_smp/gnu/CMakeLists.txt b/ports_smp/cortex_a7_smp/gnu/CMakeLists.txt
new file mode 100644
index 000000000..7e2719460
--- /dev/null
+++ b/ports_smp/cortex_a7_smp/gnu/CMakeLists.txt
@@ -0,0 +1,36 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX port sources for cortex_a7_smp, GNU tools.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_disable.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_irq_nesting_end.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_irq_nesting_start.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_core_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_core_preempt.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_current_state_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_current_thread_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_initialize_wait.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_low_level_initialize.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_protect.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_time_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_vectored_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports_smp/linux/gnu/CMakeLists.txt b/ports_smp/linux/gnu/CMakeLists.txt
new file mode 100644
index 000000000..6ad4d25b1
--- /dev/null
+++ b/ports_smp/linux/gnu/CMakeLists.txt
@@ -0,0 +1,33 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX port sources for linux, GNU tools.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_initialize_low_level.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_core_get.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_core_preempt.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_current_state_get.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_current_thread_get.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_initialize_wait.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_low_level_initialize.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_protect.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_time_get.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_unprotect.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.c
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.c
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)
diff --git a/ports_smp/mips32_interaptiv_smp/gnu/CMakeLists.txt b/ports_smp/mips32_interaptiv_smp/gnu/CMakeLists.txt
new file mode 100644
index 000000000..1c0ad10df
--- /dev/null
+++ b/ports_smp/mips32_interaptiv_smp/gnu/CMakeLists.txt
@@ -0,0 +1,33 @@
+# Copyright (c) 2026 Eclipse ThreadX contributors
+# SPDX-License-Identifier: MIT
+# Some portions generated by Claude Code (Opus 5).
+#
+# ThreadX port sources for mips32_interaptiv_smp, GNU tools.
+
+target_sources(${PROJECT_NAME}
+    PRIVATE
+    # {{BEGIN_TARGET_SOURCES}}
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_initialize_low_level.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_restore.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_context_save.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_interrupt_control.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_schedule.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_core_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_core_preempt.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_current_state_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_current_thread_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_initialize_wait.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_low_level_initialize.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_protect.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_time_get.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_smp_unprotect.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_stack_build.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_thread_system_return.S
+    ${CMAKE_CURRENT_LIST_DIR}/src/tx_timer_interrupt.S
+    # {{END_TARGET_SOURCES}}
+)
+
+target_include_directories(${PROJECT_NAME}
+    PUBLIC
+    ${CMAKE_CURRENT_LIST_DIR}/inc
+)