* src/print.c, src/print_graph.c (escape): New.
[bison.git] / configure.in
1 # Configure template for GNU Bison. -*-Autoconf-*-
2 #
3 # Copyright 2001 Free Software Foundation, Inc.
4 #
5 # This program is free software; you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; either version 2 of the License, or
8 # (at your option) any later version.
9 #
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
14 #
15 # You should have received a copy of the GNU General Public License
16 # along with this program; if not, write to the Free Software
17 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
18 # 02111-1307 USA
19
20 # We need a recent Autoconf to run a recent Autotest.
21 AC_PREREQ(2.52g)
22
23 AC_INIT([GNU Bison], [1.49a], [bug-bison@gnu.org])
24 AC_CONFIG_AUX_DIR(config)
25
26 AM_INIT_AUTOMAKE([bison], [1.49a])
27 AM_CONFIG_HEADER(config.h:config.hin)
28
29 # Initialize the test suite.
30 AC_CONFIG_TESTDIR(tests)
31 AC_CONFIG_FILES([tests/Makefile tests/atlocal])
32 AC_CONFIG_FILES([tests/bison], [chmod +x tests/bison])
33 # Needed by tests/atlocal.in.
34 AC_SUBST([GCC])
35
36 # Checks for programs.
37 AC_PROG_CC
38 AC_MINIX
39 AC_ISC_POSIX
40 AM_PROG_CC_STDC
41 AC_PROG_RANLIB
42 AM_MISSING_PROG([AUTOM4TE], [autom4te])
43
44 AC_ARG_ENABLE(gcc-warnings,
45 [ --enable-gcc-warnings turn on lots of GCC warnings (not recommended)],
46 [case "${enableval}" in
47 yes|no) ;;
48 *) AC_MSG_ERROR([bad value ${enableval} for gcc-warnings option]) ;;
49 esac],
50 [enableval=no])
51 if test "${enableval}" = yes; then
52 BISON_WARNING(-Wall)
53 BISON_WARNING(-W)
54 BISON_WARNING(-Wbad-function-cast)
55 BISON_WARNING(-Wcast-align)
56 BISON_WARNING(-Wcast-qual)
57 BISON_WARNING(-Wformat)
58 BISON_WARNING(-Wmissing-declarations)
59 BISON_WARNING(-Wmissing-prototypes)
60 BISON_WARNING(-Wnested-externs)
61 BISON_WARNING(-Wshadow)
62 BISON_WARNING(-Wstrict-prototypes)
63 BISON_WARNING(-Wwrite-strings)
64 BISON_WARNING(-Werror)
65 fi
66
67 # Checks for libraries.
68 AC_DEFINE([_GNU_SOURCE],1,[Define to 1 for GNU C library extensions.])
69
70 # Checks for header files.
71 AC_HEADER_STDC
72 AC_CHECK_HEADERS(ctype.h locale.h memory.h stdlib.h string.h unistd.h)
73
74 # Checks for typedefs.
75
76 # Checks for structures.
77
78 # Checks for compiler characteristics.
79 AC_C_CONST
80 AC_C_INLINE
81 AM_C_PROTOTYPES
82
83 # Checks for library functions.
84 AC_FUNC_ALLOCA
85 AC_FUNC_OBSTACK
86 AC_FUNC_ERROR_AT_LINE
87 AC_CHECK_FUNCS(mkstemp setlocale)
88 AC_CHECK_DECLS([stpcpy, strndup, strnlen, memchr])
89 AC_REPLACE_FUNCS(stpcpy strndup strnlen strspn memchr)
90 jm_FUNC_MALLOC
91 jm_FUNC_REALLOC
92 jm_PREREQ_QUOTEARG
93 jm_PREREQ_ERROR
94 AM_WITH_DMALLOC
95
96 ALL_LINGUAS="de es et fr ja nl ru sv tr"
97 AM_GNU_GETTEXT(, need-ngettext)
98
99 # This is necessary so that .o files in LIBOBJS are also built via
100 # the ANSI2KNR-filtering rules.
101 LIB@&t@OBJS=`echo $LIB@&t@OBJS|sed 's/\.o /\$U.o /g;s/\.o$/\$U.o/'`
102 AC_SUBST(LIB@&t@OBJS)
103
104 AC_OUTPUT([Makefile
105 config/Makefile
106 intl/Makefile po/Makefile.in
107 lib/Makefile src/Makefile doc/Makefile
108 m4/Makefile])