dfb6142548
Needed for automake. Using AC_PROG_PATH(bison/flex) causes automake to fail to build .y and .l files. It is up to the builder to use bison/flex instead of yacc/lex. Reviewed-by: Eric Anholt <eric@anholt.net> Tested-by: Eric Anholt <eric@anholt.net> Signed-off-by: Matt Turner <mattst88@gmail.com>