5 dnl Autoconfiguration for Catacomb
7 dnl (c) 1999 Straylight/Edgeware
10 dnl ----- Licensing notice --------------------------------------------------
12 dnl This file is part of Catacomb.
14 dnl Catacomb is free software; you can redistribute it and/or modify
15 dnl it under the terms of the GNU Library General Public License as
16 dnl published by the Free Software Foundation; either version 2 of the
17 dnl License, or (at your option) any later version.
19 dnl Catacomb is distributed in the hope that it will be useful,
20 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
21 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 dnl GNU Library General Public License for more details.
24 dnl You should have received a copy of the GNU Library General Public
25 dnl License along with Catacomb; if not, write to the Free
26 dnl Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
27 dnl MA 02111-1307, USA.
29 dnl --- Boring boilerplate ---
32 AM_CONFIG_HEADER(config.h)
34 AM_INIT_AUTOMAKE(catacomb, 2.1.1)
36 dnl --- Make sure I can compile and build libraries ---
44 dnl --- Actually, I assume these exist anyway ---
46 AC_CHECK_HEADERS(unistd.h)
49 dnl --- Check for various important system types ---
51 AC_CHECK_TYPE(pid_t, int)
52 AC_CHECK_TYPE(size_t, unsigned)
54 AC_CHECK_TYPE(time_t, long)
55 AC_CHECK_TYPE(ssize_t, int)
57 dnl --- The maths library, for Maurer's test ---
60 AC_SEARCH_LIBS(log, m)
61 AC_SEARCH_LIBS(sqrt, m)
62 AC_SUBST([CATACOMB_LIBS], [$LIBS]) LIBS=$OLIBS
64 dnl --- Functions used for noise-gathering ---
66 AC_CHECK_FUNCS(setgroups)
68 AC_CACHE_CHECK([whether the freewheel noise generator will work],
69 [catacomb_cv_freewheel],
74 [struct itimerval itv = { { 0, 0 }, { 0, 5000 } };
76 setitimer(ITIMER_REAL, &itv, 0);
78 [catacomb_cv_freewheel=yes],
79 [catacomb_cv_freewheel=no])])
80 if test "$catacomb_cv_freewheel" = "yes"; then
81 AC_DEFINE([USE_FREEWHEEL], [1],
82 [Define if you want to use the freewheel noise generator.])
85 dnl --- Support for the passphrase pixie ---
88 AC_SEARCH_LIBS(socket, socket)
89 AC_SUBST([PIXIE_LIBS], [$LIBS]) LIBS=$OLIBS
92 dnl --- Debugging things ---
95 [AS_HELP_STRING([--enable-mpw],
96 [force small-width mp digits])],
99 AC_DEFINE([FORCE_MPW_SHORT], [1],
100 [Define to force small-width mp digits.])
103 AC_DEFINE([FORCE_MPW_CUSSID], [1],
104 [Define to force strange-width mp digits.])
110 PKG_CHECK_MODULES(mLib, mLib >= 2.0.4)
111 CFLAGS="$CFLAGS $mLib_CFLAGS"
112 LIBS="$LIBS $mLib_LIBS"
113 AC_OUTPUT(Makefile tests/Makefile catacomb.pc qcc,
116 dnl ----- That's all, folks -------------------------------------------------