summaryrefslogtreecommitdiff
path: root/scripts/generate_rust_target.rs
diff options
context:
space:
mode:
authorJakub Kicinski <kuba@kernel.org>2025-02-13 12:43:01 -0800
committerJakub Kicinski <kuba@kernel.org>2025-02-13 12:43:30 -0800
commit7a7e0197133d18cfd9931e7d3a842d0f5730223f (patch)
treeb9e558f5cbc5e4bec8c32b37e4168976f52f6cc7 /scripts/generate_rust_target.rs
parent4079918ae720e842ed7dff65fedeb9980b374995 (diff)
parent348f968b89bfeec0bb53dd82dba58b94d97fbd34 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.14-rc3). No conflicts or adjacent changes. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'scripts/generate_rust_target.rs')
-rw-r--r--scripts/generate_rust_target.rs18
1 files changed, 18 insertions, 0 deletions
diff --git a/scripts/generate_rust_target.rs b/scripts/generate_rust_target.rs
index 0d00ac3723b5..4fd6b6ab3e32 100644
--- a/scripts/generate_rust_target.rs
+++ b/scripts/generate_rust_target.rs
@@ -165,6 +165,18 @@ impl KernelConfig {
let option = "CONFIG_".to_owned() + option;
self.0.contains_key(&option)
}
+
+ /// Is the rustc version at least `major.minor.patch`?
+ fn rustc_version_atleast(&self, major: u32, minor: u32, patch: u32) -> bool {
+ let check_version = 100000 * major + 100 * minor + patch;
+ let actual_version = self
+ .0
+ .get("CONFIG_RUSTC_VERSION")
+ .unwrap()
+ .parse::<u32>()
+ .unwrap();
+ check_version <= actual_version
+ }
}
fn main() {
@@ -182,6 +194,9 @@ fn main() {
}
} else if cfg.has("X86_64") {
ts.push("arch", "x86_64");
+ if cfg.rustc_version_atleast(1, 86, 0) {
+ ts.push("rustc-abi", "x86-softfloat");
+ }
ts.push(
"data-layout",
"e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128",
@@ -215,6 +230,9 @@ fn main() {
panic!("32-bit x86 only works under UML");
}
ts.push("arch", "x86");
+ if cfg.rustc_version_atleast(1, 86, 0) {
+ ts.push("rustc-abi", "x86-softfloat");
+ }
ts.push(
"data-layout",
"e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-i128:128-f64:32:64-f80:32-n8:16:32-S128",