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Merged
merged 1 commit into from
Jan 29, 2025
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tools/Rust: Add support for x86 platform #2980

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8 changes: 7 additions & 1 deletion cmake/nuttx_add_rust.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,8 @@ include(nuttx_parse_function_args)
# - thumbv8m.base: thumbv8m.base-nuttx-eabi, thumbv8m.base-nuttx-eabihf
# - riscv32: riscv32imc/imac/imafc-unknown-nuttx-elf
# - riscv64: riscv64imac/imafdc-unknown-nuttx-elf
# - x86: i686-unknown-nuttx
# - x86_64: x86_64-unknown-nuttx
#
# Inputs:
# ARCHTYPE - Architecture type (e.g. thumbv7m, riscv32)
Expand All @@ -45,7 +47,11 @@ include(nuttx_parse_function_args)
# ~~~

function(nuttx_rust_target_triple ARCHTYPE ABITYPE CPUTYPE OUTPUT)
if(ARCHTYPE MATCHES "thumb")
if(ARCHTYPE STREQUAL "x86_64")
set(TARGET_TRIPLE "x86_64-unknown-nuttx")
elseif(ARCHTYPE STREQUAL "x86")
set(TARGET_TRIPLE "i686-unknown-nuttx")
elseif(ARCHTYPE MATCHES "thumb")
if(ARCHTYPE MATCHES "thumbv8m")
# Extract just the base architecture type (thumbv8m.main or thumbv8m.base)
if(ARCHTYPE MATCHES "thumbv8m.main")
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8 changes: 8 additions & 0 deletions tools/Rust.mk
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Expand Up @@ -26,6 +26,8 @@
# - LLVM_CPUTYPE: CPU type (e.g. cortex-m23, sifive-e20)
#
# Supported architectures and their target triples:
# - x86: i686-unknown-nuttx
# - x86_64: x86_64-unknown-nuttx
# - armv7a: armv7a-nuttx-eabi, armv7a-nuttx-eabihf
# - thumbv6m: thumbv6m-nuttx-eabi
# - thumbv7a: thumbv7a-nuttx-eabi, thumbv7a-nuttx-eabihf
Expand All @@ -44,6 +46,12 @@

define RUST_TARGET_TRIPLE
$(or \
$(and $(filter x86_64,$(LLVM_ARCHTYPE)), \
x86_64-unknown-nuttx \
), \
$(and $(filter x86,$(LLVM_ARCHTYPE)), \
i686-unknown-nuttx \
), \
$(and $(filter thumb%,$(LLVM_ARCHTYPE)), \
$(if $(filter thumbv8m%,$(LLVM_ARCHTYPE)), \
$(if $(filter cortex-m23,$(LLVM_CPUTYPE)),thumbv8m.base,thumbv8m.main)-nuttx-$(LLVM_ABITYPE), \
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