Testsuite custom environment

[Richard Sandiford]

Stephen Biggs <xyzzy@hotpop.com> writes:
> I am trying to run 'make check-gcc' and wish to define my own set of
> TORTURE_OPTIONS (specifically to do only "-O0").  I have tried different
> things and nothing seems to work.  E.g.:
> $ export TORTURE_OPTIONS="{ { -O0 } }" ; make check-gcc
> $ make TORTURE_OPTIONS="{ { -O0 } }" check-gcc
> 
> The environment variable set is ignored and the full list of options is
> applied. What am I doing wrong?  Is this a problem with how I specify it
> to the shell?  This forces me to edit gcc/testsuite/lib/c-torture.exp
> and put my own options in instead of what is there for TORTURE_OPTIONS.

I think you want something like:

    make check-gcc RUNTESTFLAGS="TORTURE_OPTIONS=-O0"

Richard