Hi Masahiro, > The current SED_CONFIG_EXP could match to comment lines in config > fragment files, especially when CONFIG_PREFIX_ is empty. For example, > Buildroot uses empty prefixing; starting symbols with BR2_ is just > convention. > Make the sed expression more robust against false positives from > comment lines. The new sed expression matches to config options > followed by '=' or ' is not set'. > Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx> > --- Reviewed-by: Petr Vorel <petr.vorel@xxxxxxxxx> > -SED_CONFIG_EXP="s/^\(# \)\{0,1\}\(${CONFIG_PREFIX}[a-zA-Z0-9_]*\)[= ].*/\2/p" > +SED_CONFIG_EXP="s/^\(# \)\{0,1\}\(${CONFIG_PREFIX}[a-zA-Z0-9_]*\)\(=.*\| is not set$\)/\2/p" Good idea, thanks! Kind regards, Petr