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| author | Steve Klabnik <steve@steveklabnik.com> | 2015-03-19 16:38:06 -0400 |
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| committer | Steve Klabnik <steve@steveklabnik.com> | 2015-03-19 19:19:29 -0400 |
| commit | b4a72a403a9dfcb3ba906606b3ea0b8363884cdf (patch) | |
| tree | 56aee098b986a31d361965a8e1621fd3159ec096 | |
| parent | 08dd30d9eb685f29b82faae66b5fdb9fc4762a91 (diff) | |
| download | rust-b4a72a403a9dfcb3ba906606b3ea0b8363884cdf.tar.gz rust-b4a72a403a9dfcb3ba906606b3ea0b8363884cdf.zip | |
Document environment variables
Fixes #16330
| -rw-r--r-- | man/rustc.1 | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/man/rustc.1 b/man/rustc.1 index f37e6600190..33ef3f9ee4a 100644 --- a/man/rustc.1 +++ b/man/rustc.1 @@ -242,6 +242,28 @@ full debug info with variable and type information. \fBopt\-level\fR=\fIVAL\fR Optimize with possible levels 0\[en]3 +.SH ENVIRONMENT VARIABLES + +Some of these affect the output of the compiler, while others affect programs +which link to the standard library. + +.TP +\fBRUST_TEST_THREADS\fR +The test framework Rust provides executes tests in parallel. This variable sets +the maximum number of threads used for this purpose. + +.TP +\fBRUST_TEST_NOCAPTURE\fR +A synonym for the --nocapture flag. + +.TP +\fBRUST_MIN_STACK\fR +Sets the minimum stack size for new threads. + +.TP +\fBRUST_BACKTRACE\fR +If set, produces a backtrace in the output of a program which panics. + .SH "EXAMPLES" To build an executable from a source file with a main function: $ rustc \-o hello hello.rs |