Fix configure bashisms with dash as /bin/sh as reported in https://github.com/gentoo/gentoo/pull/27134 Signed-off-by: Holger Hoffstätte --- mailfilter-0.8.9/configure 2022-09-04 12:23:29.000000000 +0200 +++ mailfilter-0.8.9-dash/configure 2022-09-17 19:12:32.174505949 +0200 @@ -5322,7 +5322,7 @@ fi done test -n "$YACC" || YACC="yacc" -if test x"$YACC" == x"yacc" +if test x"$YACC" = x"yacc" then : as_fn_error $? "Please install bison or byacc before configuring." "$LINENO" 5 fi @@ -5545,7 +5545,7 @@ fi rm -f conftest.l $LEX_OUTPUT_ROOT.c fi -if test x"$LEX" == x":" +if test x"$LEX" = x":" then : as_fn_error $? "Please install flex before configuring." "$LINENO" 5 fi