1dnl Process this file with 'autoconf' to produce a 'configure' script 2dnl $Id: configure.in,v 1.21 2015/07/05 22:07:36 tom Exp $ 3AC_PREREQ(2.52.20011201) 4AC_REVISION($Revision: 1.21 $) 5AC_INIT(main.c) 6AC_CONFIG_HEADER(config.h:config_h.in) 7 8CF_CHECK_CACHE([AC_CANONICAL_SYSTEM]) 9 10AC_ARG_PROGRAM 11CF_PROG_CC 12AC_PROG_MAKE_SET 13AC_PROG_INSTALL 14CF_MAKE_TAGS 15CF_PROG_AWK 16CF_PROG_LINT 17 18CF_XOPEN_SOURCE 19AC_CHECK_HEADERS(fcntl.h) 20CF_MKSTEMP 21AC_HAVE_FUNCS(vsnprintf) 22 23AC_MSG_CHECKING(for maximum table size) 24AC_ARG_WITH([max-table-size], 25 [AC_HELP_STRING([--with-max-table-size=N], 26 [set the maximum table size = N (no default)])]) 27if test -n "$with_max_table_size" 28then 29 AC_MSG_RESULT($with_max_table_size) 30 check=`expr "$with_max_table_size" + 0` 31 if test "x$check" != "x$with_max_table_size" 32 then 33 AC_MSG_ERROR([invalid value for --with-max-table-size: $with_max_table_size]) 34 fi 35 AC_DEFINE_UNQUOTED(MAXTABLE,$with_max_table_size,[Define to maximum table size (default: 32500)]) 36else 37 AC_MSG_RESULT(default) 38fi 39 40AC_MSG_CHECKING(if backtracking extension is wanted) 41AC_ARG_ENABLE([btyacc], 42 [AC_HELP_STRING([--enable-btyacc], 43 [turn on support for the btyacc backtracking extension (default: no)])]) 44AC_MSG_RESULT($enable_btyacc) 45if test "$enable_btyacc" = "yes"; then 46 AC_DEFINE(YYBTYACC,1,[Define to 1 to enable backtracking extension]) 47 SKELETON=btyaccpar 48else 49 SKELETON=yaccpar 50fi 51AC_SUBST(SKELETON) 52 53CF_WITH_WARNINGS(Wwrite-strings) 54CF_DISABLE_ECHO 55CF_DISABLE_LEAKS 56CF_WITH_MAN2HTML 57 58AC_TYPE_MODE_T 59 60### output makefile 61AC_OUTPUT(makefile) 62CF_MAKE_DOCS(yacc,1) 63