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authorWANG Rui <wangrui@loongson.cn>2024-05-14 06:24:18 +0200
committerHuacai Chen <chenhuacai@loongson.cn>2024-05-14 06:24:18 +0200
commit8f8d74ee110c02137f5b78ca0a2bd6c10331f267 (patch)
treebd054b235ed1282ee0b2ee9fc0da8240ad57bcde /scripts
parentLoongArch: Fix callchain parse error with kernel tracepoint events again (diff)
downloadlinux-8f8d74ee110c02137f5b78ca0a2bd6c10331f267.tar.xz
linux-8f8d74ee110c02137f5b78ca0a2bd6c10331f267.zip
LoongArch: rust: Switch to use built-in rustc target
This commit switches to use the LoongArch's built-in rustc target 'loongarch64-unknown-none-softfloat'. The Rust samples have been tested. Acked-by: Miguel Ojeda <ojeda@kernel.org> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: WANG Rui <wangrui@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Diffstat (limited to 'scripts')
-rw-r--r--scripts/Makefile2
-rw-r--r--scripts/generate_rust_target.rs7
2 files changed, 2 insertions, 7 deletions
diff --git a/scripts/Makefile b/scripts/Makefile
index bc90520a5426..fe56eeef09dd 100644
--- a/scripts/Makefile
+++ b/scripts/Makefile
@@ -12,7 +12,7 @@ hostprogs-always-$(CONFIG_SYSTEM_EXTRA_CERTIFICATE) += insert-sys-cert
hostprogs-always-$(CONFIG_RUST_KERNEL_DOCTESTS) += rustdoc_test_builder
hostprogs-always-$(CONFIG_RUST_KERNEL_DOCTESTS) += rustdoc_test_gen
-ifneq ($(or $(CONFIG_X86_64),$(CONFIG_LOONGARCH)),)
+ifdef CONFIG_X86_64
always-$(CONFIG_RUST) += target.json
filechk_rust_target = $< < include/config/auto.conf
diff --git a/scripts/generate_rust_target.rs b/scripts/generate_rust_target.rs
index 54919cf48621..acd3b1acef83 100644
--- a/scripts/generate_rust_target.rs
+++ b/scripts/generate_rust_target.rs
@@ -164,12 +164,7 @@ fn main() {
ts.push("llvm-target", "x86_64-linux-gnu");
ts.push("target-pointer-width", "64");
} else if cfg.has("LOONGARCH") {
- ts.push("arch", "loongarch64");
- ts.push("data-layout", "e-m:e-p:64:64-i64:64-i128:128-n64-S128");
- ts.push("features", "-f,-d");
- ts.push("llvm-target", "loongarch64-linux-gnusf");
- ts.push("llvm-abiname", "lp64s");
- ts.push("target-pointer-width", "64");
+ panic!("loongarch uses the builtin rustc loongarch64-unknown-none-softfloat target");
} else {
panic!("Unsupported architecture");
}