[Patch] test_summary: handle single quotes

[Jeff Law]

On 02/28/2018 02:30 AM, Christophe Lyon wrote:
> Hi,
> 
> We happen to build GCC with '~' in the src and build dirs, leading to
> single quotes around the configure path in config.status. For example:
> [...]
> S["TOPLEVEL_CONFIGURE_ARGUMENTS"]="'/home/christophe.lyon/src/Linaro/abe/abe-contrib-summary/mybuild/snapshots/gcc.git~linaro~gcc-7-branch/configure'
> SHELL=/bin/bash --with-mpc=/home/"\
> [...]
> 
> This confuses contrib/test_summary which matches "/configure .* in its
> awk script, which fails to match when we have "/configure' XXX"
> instead.
> 
> This patch fixes that by adding matches for the optional single
> quotes. I use \047 to match the ascii "'", because I couldn't find how
> to quote this properly in the awk script.
> 
> OK for trunk?
OK.
jeff