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This commit is contained in:
Marco Castelluccio 2017-06-06 11:10:34 +01:00
parent 13b3c34e4b
commit 95c6fc4944
1 changed files with 2 additions and 2 deletions
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src/doc/unstable-book/src/compiler-flags/profile.md
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@ -6,13 +6,13 @@ The tracking issue for this feature is: None
This feature allows the generation of code coverage reports.
Set the compiler flags `-Ccodegen-units=1 -Clink-dead-code -Cpasses=insert-gcov-profiling -Zno-landing-pads` to enable gcov profiling.
Set the `-Zprofile` compiler flag in order to enable gcov profiling.
For example:
```Bash
cargo new testgcov --bin
cd testgcov
export RUSTFLAGS="-Ccodegen-units=1 -Clink-dead-code -Cpasses=insert-gcov-profiling -Zno-landing-pads"
export RUSTFLAGS="-Zprofile"
cargo build
cargo run
```