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apps/cmake: Fix aarch64 NuttX Rust target specs #3510

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apps/cmake: Fix aarch64 NuttX Rust target specs #3510

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10 changes: 7 additions & 3 deletions cmake/nuttx_add_rust.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -35,7 +35,8 @@ include(nuttx_parse_function_args)
# - riscv64: riscv64imac/imafdc-unknown-nuttx-elf
# - x86: i686-unknown-nuttx
# - x86_64: x86_64-unknown-nuttx
# - aarch64: aarch64-apple-darwin
# - aarch64: aarch64-unknown-nuttx-macho for sim on macOS,
# aarch64-unknown-nuttx otherwise
#
# Inputs:
# ARCHTYPE - Architecture type (e.g. thumbv7m, riscv32)
Expand All @@ -55,8 +56,11 @@ function(nuttx_rust_target_triple ARCHTYPE ABITYPE CPUTYPE OUTPUT)
elseif(ARCHTYPE STREQUAL "x86")
set(TARGET_TRIPLE "${APPDIR}/tools/i486-unknown-nuttx.json")
elseif(ARCHTYPE STREQUAL "aarch64")
if(APPLE)
set(TARGET_TRIPLE "aarch64-apple-darwin")
if(CONFIG_ARCH_SIM AND CONFIG_HOST_MACOS)
set(TARGET_TRIPLE
"${PROJECT_SOURCE_DIR}/tools/aarch64-unknown-nuttx-macho.json")
else()
set(TARGET_TRIPLE "${APPDIR}/tools/aarch64-unknown-nuttx.json")
endif()
elseif(ARCHTYPE MATCHES "thumb")
if(ARCHTYPE MATCHES "thumbv8m")
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7 changes: 6 additions & 1 deletion tools/Rust.mk
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Original file line number Diff line number Diff line change
Expand Up @@ -37,6 +37,8 @@
# - thumbv8m.base: thumbv8m.base-nuttx-eabi, thumbv8m.base-nuttx-eabihf
# - riscv32: riscv32imc/imac/imafc-unknown-nuttx-elf
# - riscv64: riscv64imac/imafdc-unknown-nuttx-elf
# - aarch64: aarch64-unknown-nuttx-macho for sim on macOS,
# aarch64-unknown-nuttx otherwise
#
# Usage: $(call RUST_TARGET_TRIPLE)
#
Expand All @@ -53,7 +55,10 @@ $(or \
$(APPDIR)/tools/i486-unknown-nuttx.json \
), \
$(and $(filter aarch64,$(LLVM_ARCHTYPE)), \
$(if $(filter y,$(CONFIG_HOST_MACOS)),aarch64-apple-darwin) \
$(if $(and $(filter sim,$(CONFIG_ARCH)),$(filter y,$(CONFIG_HOST_MACOS))), \
$(TOPDIR)/tools/aarch64-unknown-nuttx-macho.json, \
$(APPDIR)/tools/aarch64-unknown-nuttx.json \
) \
), \
$(and $(filter thumb%,$(LLVM_ARCHTYPE)), \
$(if $(filter thumbv8m%,$(LLVM_ARCHTYPE)), \
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42 changes: 42 additions & 0 deletions tools/aarch64-unknown-nuttx.json
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Original file line number Diff line number Diff line change
@@ -0,0 +1,42 @@
{
"arch": "aarch64",
"crt-objects-fallback": "false",
"data-layout": "e-m:e-p270:32:32-p271:32:32-p272:64:64-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32",
"default-uwtable": true,
"disable-redzone": true,
"features": "+v8a,+strict-align,+neon",
"linker": "rust-lld",
"linker-flavor": "gnu-lld",
"llvm-target": "aarch64-unknown-nuttx",
"max-atomic-width": 128,
"metadata": {
"description": "aarch64 target for NuttX RTOS",
"host_tools": false,
"std": true,
"tier": 3
},
"os": "nuttx",
"panic-strategy": "abort",
"pre-link-args": {
"gnu": [
"--fix-cortex-a53-843419"
],
"gnu-lld": [
"--fix-cortex-a53-843419"
]
},
"relocation-model": "static",
"stack-probes": {
"kind": "inline"
},
"supported-sanitizers": [
"kcfi",
"kernel-address",
"kernel-hwaddress"
],
"supports-xray": true,
"target-family": [
"unix"
],
"target-pointer-width": 64
}
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