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run test for vxWorks in 'pure' static linking mode by default;

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if environment variables 'RUST_TEST_DYLINK' is set to 1, then run test in 'pure' dynamic linking mode
This commit is contained in:
Baoshan Pang 2019-08-16 13:56:03 -07:00
parent 403e672c91
commit 45d5f22560
1 changed files with 17 additions and 1 deletions
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18
src/tools/compiletest/src/runtest.rs
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@ -1725,6 +1725,17 @@ impl<'test> TestCx<'test> {
}
}
fn use_dynamic_linking(&self) -> bool {
if self.config.target.contains("vxworks") {
match env::var("RUST_TEST_DYLINK") {
Ok(s) => s == "1",
_ => false
}
} else {
true
}
}
fn compose_and_run_compiler(&self, mut rustc: Command, input: Option<String>) -> ProcRes {
let aux_dir = self.aux_output_dir_name();
@ -1768,6 +1779,7 @@ impl<'test> TestCx<'test> {
&& !self.config.host.contains("musl"))
|| self.config.target.contains("wasm32")
|| self.config.target.contains("nvptx")
|| !self.use_dynamic_linking()
{
// We primarily compile all auxiliary libraries as dynamic libraries
// to avoid code size bloat and large binaries as much as possible
@ -1999,10 +2011,14 @@ impl<'test> TestCx<'test> {
}
if !is_rustdoc {
if self.config.target == "wasm32-unknown-unknown" {
if self.config.target == "wasm32-unknown-unknown"
|| !self.use_dynamic_linking() {
// rustc.arg("-g"); // get any backtrace at all on errors
} else if !self.props.no_prefer_dynamic {
rustc.args(&["-C", "prefer-dynamic"]);
if self.config.target.contains("vxworks") {
rustc.args(&["-C", "target-feature=-crt-static"]);
}
}
}