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_INIT_AUTOMAKE(catacomb, 2.1.1)
33 AM_CONFIG_HEADER(config.h)
35 dnl --- Make sure I can compile and build libraries ---
43 dnl --- Actually, I assume these exist anyway ---
45 AC_CHECK_HEADERS(unistd.h)
48 dnl --- Check for various important system types ---
50 AC_CHECK_TYPE(pid_t, int)
51 AC_CHECK_TYPE(size_t, unsigned)
53 AC_CHECK_TYPE(time_t, long)
54 AC_CHECK_TYPE(ssize_t, int)
56 dnl --- The maths library, for Maurer's test ---
59 AC_SEARCH_LIBS(log, m)
60 AC_SEARCH_LIBS(sqrt, m)
61 AC_SUBST([CATACOMB_LIBS], [$LIBS]) LIBS=$OLIBS
63 dnl --- Functions used for noise-gathering ---
65 AC_CHECK_FUNCS(setgroups)
67 AC_CACHE_CHECK([whether the freewheel noise generator will work],
68 [catacomb_cv_freewheel],
73 [struct itimerval itv = { { 0, 0 }, { 0, 5000 } };
75 setitimer(ITIMER_REAL, &itv, 0);
77 [catacomb_cv_freewheel=yes],
78 [catacomb_cv_freewheel=no])])
79 if test "$catacomb_cv_freewheel" = "yes"; then
80 AC_DEFINE([USE_FREEWHEEL], [1],
81 [Define if you want to use the freewheel noise generator.])
84 dnl --- Support for the passphrase pixie ---
87 AC_SEARCH_LIBS(socket, socket)
88 AC_SUBST([PIXIE_LIBS], [$LIBS]) LIBS=$OLIBS
91 dnl --- Debugging things ---
94 [AS_HELP_STRING([--enable-mpw],
95 [force small-width mp digits])],
98 AC_DEFINE([FORCE_MPW_SHORT], [1],
99 [Define to force small-width mp digits.])
102 AC_DEFINE([FORCE_MPW_CUSSID], [1],
103 [Define to force strange-width mp digits.])
109 PKG_CHECK_MODULES(mLib, mLib >= 2.0.4)
110 CFLAGS="$CFLAGS $mLib_CFLAGS"
111 LIBS="$LIBS $mLib_LIBS"
112 AC_OUTPUT(Makefile tests/Makefile catacomb.pc qcc,
115 dnl ----- That's all, folks -------------------------------------------------