ln AC_PROG_LN_S awk AC_PROG_AWK nawk AC_PROG_AWK gawk AC_PROG_AWK mawk AC_PROG_AWK cc AC_PROG_CC gcc AC_PROG_CC cpp AC_PROG_CPP CC AC_PROG_CXX g++ AC_PROG_CXX install AC_PROG_INSTALL lex AC_PROG_LEX flex AC_PROG_LEX ranlib AC_PROG_RANLIB yacc AC_PROG_YACC byacc AC_PROG_YACC bison AC_PROG_YACC make AC_PROG_MAKE_SET