| | 1 | dnl -*-m4-*- |
| | 2 | dnl |
| | 3 | dnl $Id$ |
| | 4 | dnl |
| | 5 | dnl Autoconfiguration for Catacomb |
| | 6 | dnl |
| | 7 | dnl (c) 1999 Straylight/Edgeware |
| | 8 | dnl |
| | 9 | |
| | 10 | dnl ----- Licensing notice -------------------------------------------------- |
| | 11 | dnl |
| | 12 | dnl This file is part of Catacomb. |
| | 13 | dnl |
| | 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. |
| | 18 | dnl |
| | 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. |
| | 23 | dnl |
| | 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. |
| | 28 | |
| | 29 | dnl --- Boring boilerplate --- |
| | 30 | |
| | 31 | AC_INIT(blkc.h) |
| | 32 | AM_INIT_AUTOMAKE(catacomb, 2.1.1) |
| | 33 | AM_CONFIG_HEADER(config.h) |
| | 34 | |
| | 35 | dnl --- Make sure I can compile and build libraries --- |
| | 36 | |
| | 37 | AC_PROG_CC |
| | 38 | AM_PROG_LIBTOOL |
| | 39 | AX_CFLAGS_WARN_ALL |
| | 40 | |
| | 41 | AC_PROG_YACC |
| | 42 | |
| | 43 | dnl --- Actually, I assume these exist anyway --- |
| | 44 | |
| | 45 | AC_CHECK_HEADERS(unistd.h) |
| | 46 | AC_HEADER_STDC |
| | 47 | |
| | 48 | dnl --- Check for various important system types --- |
| | 49 | |
| | 50 | AC_CHECK_TYPE(pid_t, int) |
| | 51 | AC_CHECK_TYPE(size_t, unsigned) |
| | 52 | AC_TYPE_UID_T |
| | 53 | AC_CHECK_TYPE(time_t, long) |
| | 54 | AC_CHECK_TYPE(ssize_t, int) |
| | 55 | |
| | 56 | dnl --- The maths library, for Maurer's test --- |
| | 57 | |
| | 58 | OLIBS=$LIBS |
| | 59 | AC_SEARCH_LIBS(log, m) |
| | 60 | AC_SEARCH_LIBS(sqrt, m) |
| | 61 | AC_SUBST([CATACOMB_LIBS], [$LIBS]) LIBS=$OLIBS |
| | 62 | |
| | 63 | dnl --- Functions used for noise-gathering --- |
| | 64 | |
| | 65 | AC_CHECK_FUNCS(setgroups) |
| | 66 | |
| | 67 | AC_CACHE_CHECK([whether the freewheel noise generator will work], |
| | 68 | [catacomb_cv_freewheel], |
| | 69 | [AC_TRY_LINK([ |
| | 70 | #include <setjmp.h> |
| | 71 | #include <sys/time.h> |
| | 72 | ], |
| | 73 | [struct itimerval itv = { { 0, 0 }, { 0, 5000 } }; |
| | 74 | jmp_buf j; |
| | 75 | setitimer(ITIMER_REAL, &itv, 0); |
| | 76 | sigsetjmp(j, 1);], |
| | 77 | [catacomb_cv_freewheel=yes], |
| | 78 | [catacomb_cv_freewheel=no])]) |
| | 79 | if test "$catacomb_cv_freewheel" = "yes"; then |
| | 80 | AC_DEFINE([USE_FREEWHEEL], [1], |
| | 81 | [Define if you want to use the freewheel noise generator.]) |
| | 82 | fi |
| | 83 | |
| | 84 | dnl --- Support for the passphrase pixie --- |
| | 85 | |
| | 86 | OLIBS=$LIBS |
| | 87 | AC_SEARCH_LIBS(socket, socket) |
| | 88 | AC_SUBST([PIXIE_LIBS], [$LIBS]) LIBS=$OLIBS |
| | 89 | AC_CHECK_FUNCS(mlock) |
| | 90 | |
| | 91 | dnl --- Debugging things --- |
| | 92 | |
| | 93 | AC_ARG_ENABLE([mpw], |
| | 94 | [AS_HELP_STRING([--enable-mpw], |
| | 95 | [force small-width mp digits])], |
| | 96 | [case "$enableval" in |
| | 97 | y*|t*|short) |
| | 98 | AC_DEFINE([FORCE_MPW_SHORT], [1], |
| | 99 | [Define to force small-width mp digits.]) |
| | 100 | ;; |
| | 101 | cussid) |
| | 102 | AC_DEFINE([FORCE_MPW_CUSSID], [1], |
| | 103 | [Define to force strange-width mp digits.]) |
| | 104 | ;; |
| | 105 | esac]) |
| | 106 | |
| | 107 | dnl --- Done --- |
| | 108 | |
| | 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, |
| | 113 | chmod 755 qcc) |
| | 114 | |
| | 115 | dnl ----- That's all, folks ------------------------------------------------- |
projects / u / mdw / catacomb / blame_incremental