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 AC_INIT(catacomb, AUTO_VERSION, mdw@distorted.org.uk)
33 AC_CONFIG_SRCDIR(blkc.h)
35 AM_CONFIG_HEADER(config.h)
36 AM_INIT_AUTOMAKE(foreign)
38 dnl --- Make sure I can compile and build libraries ---
46 dnl --- Actually, I assume these exist anyway ---
48 AC_CHECK_HEADERS(unistd.h)
51 dnl --- Check for various important system types ---
53 AC_CHECK_TYPE(pid_t, int)
54 AC_CHECK_TYPE(size_t, unsigned)
56 AC_CHECK_TYPE(time_t, long)
57 AC_CHECK_TYPE(ssize_t, int)
59 dnl --- The maths library, for Maurer's test ---
62 AC_SEARCH_LIBS(log, m)
63 AC_SEARCH_LIBS(sqrt, m)
64 AC_SUBST([CATACOMB_LIBS], [$LIBS]) LIBS=$OLIBS
66 dnl --- Functions used for noise-gathering ---
68 AC_CHECK_FUNCS(setgroups)
70 AC_CACHE_CHECK([whether the freewheel noise generator will work],
71 [catacomb_cv_freewheel],
76 [struct itimerval itv = { { 0, 0 }, { 0, 5000 } };
78 setitimer(ITIMER_REAL, &itv, 0);
80 [catacomb_cv_freewheel=yes],
81 [catacomb_cv_freewheel=no])])
82 if test "$catacomb_cv_freewheel" = "yes"; then
83 AC_DEFINE([USE_FREEWHEEL], [1],
84 [Define if you want to use the freewheel noise generator.])
87 dnl --- Support for the passphrase pixie ---
90 AC_SEARCH_LIBS(socket, socket)
91 AC_SUBST([PIXIE_LIBS], [$LIBS]) LIBS=$OLIBS
94 dnl --- Debugging things ---
97 [AS_HELP_STRING([--enable-mpw],
98 [force small-width mp digits])],
101 AC_DEFINE([FORCE_MPW_SHORT], [1],
102 [Define to force small-width mp digits.])
105 AC_DEFINE([FORCE_MPW_CUSSID], [1],
106 [Define to force strange-width mp digits.])
112 PKG_CHECK_MODULES(mLib, mLib >= 2.0.4)
113 CFLAGS="$CFLAGS $mLib_CFLAGS"
114 LIBS="$LIBS $mLib_LIBS"
115 AC_OUTPUT(Makefile tests/Makefile catacomb.pc qcc,
118 dnl ----- That's all, folks -------------------------------------------------