chiark / gitweb /
pcre.c, etc.: Support the PCRE2 library.
[anag] / configure.ac
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1dnl -*-autoconf-*-
2dnl
3dnl Configuration script for `anag'
4dnl
5dnl (c) 2016 Mark Wooding
6dnl
7
8dnl----- Licensing notice ---------------------------------------------------
9dnl
10dnl This file is part of Anag: a simple wordgame helper.
11dnl
12dnl Anag is free software; you can redistribute it and/or modify
13dnl it under the terms of the GNU General Public License as published by
14dnl the Free Software Foundation; either version 2 of the License, or
15dnl (at your option) any later version.
16dnl
17dnl Anag is distributed in the hope that it will be useful,
18dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
19dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20dnl GNU General Public License for more details.
21dnl
22dnl You should have received a copy of the GNU General Public License
23dnl along with Anag; if not, write to the Free Software Foundation,
24dnl Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
25
26dnl--------------------------------------------------------------------------
27dnl Initialization.
28
29mdw_AUTO_VERSION
30AC_INIT([anag], AUTO_VERSION, [mdw@distorted.org.uk])
31AC_CONFIG_SRCDIR([anag.c])
32AC_CONFIG_AUX_DIR([config])
33AM_INIT_AUTOMAKE([foreign])
34mdw_SILENT_RULES
35
36AC_PROG_CC
37AX_CFLAGS_WARN_ALL
38
39dnl--------------------------------------------------------------------------
40dnl C programming environment.
41
42AC_CHECK_FUNCS([regcomp])
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43AM_CONDITIONAL([HAVE_REGCOMP], [test $ac_cv_func_regcomp = yes])
44
45mdw_have_pcre2=nil mdw_have_pcre=nil
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46PKG_CHECK_MODULES([PCRE2], [libpcre2-8],
47 [mdw_have_pcre2=t AM_CFLAGS="$AM_CFLAGS $PCRE2_CFLAGS"],
48 [PKG_CHECK_MODULES([PCRE], [libpcre],
49 [mdw_have_pcre=t AM_CFLAGS="$AM_CFLAGS $PCRE_CFLAGS"], [])])
50AM_CONDITIONAL([HAVE_PCRE2], [test $mdw_have_pcre2 = t])
51case $mdw_have_pcre2 in
52 t) AC_DEFINE([HAVE_PCRE2], [1], [PCRE2 library is available.]) ;;
53esac
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54AM_CONDITIONAL([HAVE_PCRE], [test $mdw_have_pcre = t])
55case $mdw_have_pcre in
56 t) AC_DEFINE([HAVE_PCRE], [1], [PCRE library is available.]) ;;
57esac
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58
59dnl--------------------------------------------------------------------------
60dnl Java.
61
62AC_CHECK_PROGS([JAVAC], [javac jikes], [none])
63if test "$JAVAC" = "none"; then AC_MSG_WARN([No Java compiler found]); fi
64AM_CONDITIONAL([HAVE_JAVAC], [test "$JAVAC" != "none"])
65
66dnl--------------------------------------------------------------------------
67dnl Tcl/Tk.
68
69AC_PATH_PROGS([WISH], [wish wish8 wish8.5 wish8.4], [none])
70if test "$WISH" = "none"; then AC_MSG_WARN([No Tcl/Tk interpreter found]); fi
71AM_CONDITIONAL([HAVE_WISH], [test "$WISH" != "none"])
72
73dnl--------------------------------------------------------------------------
74dnl Other configuration.
75
76AC_ARG_WITH(dictionary,
77[ --with-dictionary=DICT set default word list to be DICT],
78[DICTIONARY=$withval],
79[AC_CACHE_CHECK([dictionary], [mdw_cv_dictionary],
80 [for mdw_cv_dictionary in \
81 /usr/share/dict/words \
82 /usr/dict/words; do
83 if test -r "$mdw_cv_dictionary"; then break; fi
84 done])
85 DICTIONARY=$mdw_cv_dictionary])
86
87AC_DEFINE_UNQUOTED([DICTIONARY], ["$DICTIONARY"],
88 [Define this to be your default wordlist location.])
89AC_SUBST([DICTIONARY])
90
91dnl--------------------------------------------------------------------------
92dnl Produce output.
93
94AC_CONFIG_HEADER([config/config.h])
95AC_CONFIG_FILES([Makefile])
96AC_OUTPUT
97
98dnl----- That's all, folks --------------------------------------------------