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fix(cli): build script panics on musl due to glibc_version check (#19913)

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musl supports dynamic list.

This patch comes from
cb58b125ad/dev-lang/deno/files/glibc.patch.

Resolves #17739

Note: This patch is already used in Alpine Linux’s
[deno](https://pkgs.alpinelinux.org/packages?name=deno) package.

Co-authored-by: 12101111 <w12101111@gmail.com>
This commit is contained in:
Jakub Jirutka 2023-07-24 01:19:24 +02:00 committed by GitHub
parent 15290499b5
commit 9b4a588d41
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1 changed files with 5 additions and 3 deletions
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8
cli/build.rs
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@ -439,11 +439,13 @@ fn main() {
#[cfg(target_os = "linux")]
{
let ver = glibc_version::get_version().unwrap();
// If a custom compiler is set, the glibc version is not reliable.
// Here, we assume that if a custom compiler is used, that it will be modern enough to support a dynamic symbol list.
if env::var("CC").is_err() && ver.major <= 2 && ver.minor < 35 {
if env::var("CC").is_err()
&& glibc_version::get_version()
.map(|ver| ver.major <= 2 && ver.minor < 35)
.unwrap_or(false)
{
println!("cargo:warning=Compiling with all symbols exported, this will result in a larger binary. Please use glibc 2.35 or later for an optimised build.");
println!("cargo:rustc-link-arg-bin=deno=-rdynamic");
} else {