[Bug other/90375] Environment variables not listed in ENVIRONMENT section of man page

[egallager at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90375

Eric Gallager  changed:

   What|Removed |Added

 CC||egallager at gcc dot gnu.org

--- Comment #1 from Eric Gallager  ---
(In reply to Jonathan Wakely from comment #0)
> The following env vars are documented as affecting GCC's behaviour, but are
> not listed in the ENVIRONMENT section of the gcc(1) man page:
> 
> GCC_COLORS (for -fdiagnostics-color)
> COLUMNS (for -fno-diagnostics-show-caret)
> MAKE (for -flto=n)
> ASAN_OPTIONS
> TSAN_OPTIONS
> LSAN_OPTIONS
> VTV_LOGS_DIR (for -fvtv-debug)
> PATH (for finding subprograms when -Bprefix and the standard locations don't
> have them)

Bug 80271 would have CLICOLOR_FORCE added to that list as well.

> 
> -M mentions "or use an environment variable like DEPENDENCIES_OUTPUT" which
> isn't very clear if that actually gets used by GCC or is just an example. I
> suggest saying "or use one of the environment variables DEPENDENCIES_OUTPUT
> or SUNPRO_DEPENDENCIES" instead.
> 
> There's also "The runtime library  behavior can be influenced using various
> CHKP_RT_* environment variables.  See
> 
> for more details."

I thought the CHKP/MPX stuff had been removed...

[Bug other/90375] Environment variables not listed in ENVIRONMENT section of man page

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90375

--- Comment #2 from Jonathan Wakely  ---
(In reply to Eric Gallager from comment #1)
> I thought the CHKP/MPX stuff had been removed...

It has, I was looking at the man page for gcc-8, sorry.