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sysctl(9): Fix a few mandoc related issues
[FreeBSD/FreeBSD.git] / contrib / byacc / configure.in
1 dnl Process this file with 'autoconf' to produce a 'configure' script
2 dnl $Id: configure.in,v 1.23 2020/03/10 22:53:47 tom Exp $
3 AC_PREREQ(2.52.20200111)
4 AC_REVISION($Revision: 1.23 $)
5 AC_INIT(main.c)
6 AC_CONFIG_HEADER(config.h:config_h.in)
7
8 CF_CHECK_CACHE([AC_CANONICAL_SYSTEM])
9
10 AC_ARG_PROGRAM
11 CF_PROG_CC
12 AC_PROG_MAKE_SET
13 AC_PROG_INSTALL
14 CF_MAKE_TAGS
15 CF_PROG_AWK
16 CF_PROG_LINT
17
18 CF_WITHOUT_X
19
20 CF_XOPEN_SOURCE
21 AC_CHECK_HEADERS(fcntl.h)
22 CF_MKSTEMP
23 CF_GETOPT_HEADER
24 AC_HAVE_FUNCS(getopt vsnprintf)
25
26 AC_MSG_CHECKING(for maximum table size)
27 AC_ARG_WITH([max-table-size],
28   [AC_HELP_STRING([--with-max-table-size=N],
29     [set the maximum table size = N (no default)])])
30 if test -n "$with_max_table_size"
31 then
32         AC_MSG_RESULT($with_max_table_size)
33         check=`expr "$with_max_table_size" + 0`
34         if test "x$check" != "x$with_max_table_size"
35         then
36                 AC_MSG_ERROR([invalid value for --with-max-table-size: $with_max_table_size])
37         fi
38         AC_DEFINE_UNQUOTED(MAXTABLE,$with_max_table_size,[Define to maximum table size (default: 32500)])
39 else
40         AC_MSG_RESULT(default)
41 fi
42
43 AC_MSG_CHECKING(if backtracking extension is wanted)
44 AC_ARG_ENABLE([btyacc],
45   [AC_HELP_STRING([--enable-btyacc],
46      [turn on support for the btyacc backtracking extension (default: no)])])
47 AC_MSG_RESULT($enable_btyacc)
48 if test "$enable_btyacc" = "yes"; then
49         AC_DEFINE(YYBTYACC,1,[Define to 1 to enable backtracking extension])
50         SKELETON=btyaccpar
51 else
52         SKELETON=yaccpar
53 fi
54 AC_SUBST(SKELETON)
55
56 CF_WITH_WARNINGS(Wwrite-strings)
57 CF_DISABLE_ECHO
58 CF_DISABLE_LEAKS
59 CF_WITH_MAN2HTML
60
61 AC_TYPE_MODE_T
62
63 ###     output makefile
64 AC_OUTPUT(makefile)
65 CF_MAKE_DOCS(yacc,1)