diff mbox series

[5/6] Docs: Document environment setting directives for testsuite

Message ID 20200709095739.GA12019@arm.com
State New
Headers show
Series [1/6] AArch64: Fix bugs in -mcpu=native detection. | expand

Commit Message

Tamar Christina July 9, 2020, 9:57 a.m. UTC 
Hi All,

This document some of the existing DejaGnu directives to modify
environment variables before test or compiler invocations.

Bootstrapped Regtested on aarch64-none-linux-gnu and no issues.

Ok for master?

Thanks,
Tamar

gcc/ChangeLog:

	* doc/sourcebuild.texi (dg-set-compiler-env-var,
	dg-set-target-env-var): Document.

--

Comments

Sandra Loosemore July 9, 2020, 4:16 p.m. UTC | #1 
On 7/9/20 3:57 AM, Tamar Christina wrote:
> Hi All,
> 
> This document some of the existing DejaGnu directives to modify
> environment variables before test or compiler invocations.
> 
> Bootstrapped Regtested on aarch64-none-linux-gnu and no issues.
> 
> Ok for master?
> 
> Thanks,
> Tamar
> 
> gcc/ChangeLog:
> 
> 	* doc/sourcebuild.texi (dg-set-compiler-env-var,
> 	dg-set-target-env-var): Document.
> 

Looks good to me.

-Sandra
Richard Sandiford July 9, 2020, 5:35 p.m. UTC | #2 
Tamar Christina <tamar.christina@arm.com> writes:
> Hi All,
>
> This document some of the existing DejaGnu directives to modify
> environment variables before test or compiler invocations.
>
> Bootstrapped Regtested on aarch64-none-linux-gnu and no issues.
>
> Ok for master?
>
> Thanks,
> Tamar
>
> gcc/ChangeLog:
>
> 	* doc/sourcebuild.texi (dg-set-compiler-env-var,
> 	dg-set-target-env-var): Document.

OK, thanks.

Richard
Li, Pan2 via Gcc-patches July 10, 2020, 9:06 p.m. UTC | #3 
On Thu, 2020-07-09 at 10:57 +0100, Tamar Christina wrote:
> Hi All,
> 
> This document some of the existing DejaGnu directives to modify
> environment variables before test or compiler invocations.
> 
> Bootstrapped Regtested on aarch64-none-linux-gnu and no issues.
> 
> Ok for master?
> 
> Thanks,
> Tamar
> 
> gcc/ChangeLog:
> 
> 	* doc/sourcebuild.texi (dg-set-compiler-env-var,
> 	dg-set-target-env-var): Document.
OK
jeff
diff mbox series

Patch

diff --git a/gcc/doc/sourcebuild.texi b/gcc/doc/sourcebuild.texi
index 5b5b845afe6e8c8836bad73872797a10b4921cea..b025b3de186ce135d029bf0874ef420a90bb8fc2 100644
--- a/gcc/doc/sourcebuild.texi
+++ b/gcc/doc/sourcebuild.texi
@@ -1244,6 +1244,18 @@  This DejaGnu directive compares @var{regexp} to the combined output
 that the test executable writes to @file{stdout} and @file{stderr}.
 @end table
 
+@subsubsection Specify environment variables for a test
+
+@table @code
+@item @{ dg-set-compiler-env-var @var{var_name} "@var{var_value}" @}
+Specify that the environment variable @var{var_name} needs to be set
+to @var{var_value} before invoking the compiler on the test file.
+
+@item @{ dg-set-target-env-var @var{var_name} "@var{var_value}" @}
+Specify that the environment variable @var{var_name} needs to be set
+to @var{var_value} before execution of the program created by the test.
+@end table
+
 @subsubsection Specify additional files for a test
 
 @table @code