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Revert "Set MACOSX_DEPLOYMENT_TARGET env var to default for linking if not set."

This reverts commit b376f5621b, which is
the main part of #90499, because it turns out that this causes a good
amount of breakage in crates relying on the old behavior.

Fixes #91372.
This commit is contained in:
Hans Kratz 2021-12-13 21:31:48 +01:00
parent 1796de7bb1
commit 3011154573
4 changed files with 0 additions and 15 deletions

View file

@ -9,7 +9,6 @@ pub fn target() -> Target {
base.supported_sanitizers = SanitizerSet::ADDRESS | SanitizerSet::CFI | SanitizerSet::THREAD;
base.pre_link_args.insert(LinkerFlavor::Gcc, vec!["-arch".to_string(), "arm64".to_string()]);
base.link_env.extend(super::apple_base::macos_link_env("arm64"));
base.link_env_remove.extend(super::apple_base::macos_link_env_remove());
// Clang automatically chooses a more specific target based on

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@ -79,18 +79,6 @@ pub fn macos_llvm_target(arch: &str) -> String {
format!("{}-apple-macosx{}.{}.0", arch, major, minor)
}
pub fn macos_link_env(arch: &str) -> Vec<(String, String)> {
// Use the default deployment target for linking just as with the LLVM target if not
// specified via MACOSX_DEPLOYMENT_TARGET, otherwise the system linker would use its
// default which varies with Xcode version.
if env::var("MACOSX_DEPLOYMENT_TARGET").is_err() {
let default = macos_default_deployment_target(arch);
vec![("MACOSX_DEPLOYMENT_TARGET".to_string(), format!("{}.{}", default.0, default.1))]
} else {
vec![]
}
}
pub fn macos_link_env_remove() -> Vec<String> {
let mut env_remove = Vec::with_capacity(2);
// Remove the `SDKROOT` environment variable if it's clearly set for the wrong platform, which

View file

@ -5,7 +5,6 @@ pub fn target() -> Target {
base.cpu = "yonah".to_string();
base.max_atomic_width = Some(64);
base.pre_link_args.insert(LinkerFlavor::Gcc, vec!["-m32".to_string()]);
base.link_env.extend(super::apple_base::macos_link_env("i686"));
base.link_env_remove.extend(super::apple_base::macos_link_env_remove());
// don't use probe-stack=inline-asm until rust#83139 and rust#84667 are resolved
base.stack_probes = StackProbeType::Call;

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@ -10,7 +10,6 @@ pub fn target() -> Target {
LinkerFlavor::Gcc,
vec!["-m64".to_string(), "-arch".to_string(), "x86_64".to_string()],
);
base.link_env.extend(super::apple_base::macos_link_env("x86_64"));
base.link_env_remove.extend(super::apple_base::macos_link_env_remove());
// don't use probe-stack=inline-asm until rust#83139 and rust#84667 are resolved
base.stack_probes = StackProbeType::Call;