projects / u / mdw / catacomb / blame
| Commit | Line | Data |
|---|---|---|
| ba6e6b64 MW |
1 | dnl -*-autoconf-*- |
| 2 | dnl | |
| 3 | dnl Configuration script for Catacomb | |
| 4 | dnl | |
| 5 | dnl (c) 2013 Straylight/Edgeware | |
| 6 | dnl | |
| 7 | ||
| 8 | dnl----- Licensing notice --------------------------------------------------- | |
| 9 | dnl | |
| 10 | dnl This file is part of Catacomb. | |
| 11 | dnl | |
| 12 | dnl Catacomb is free software; you can redistribute it and/or modify | |
| 13 | dnl it under the terms of the GNU Library General Public License as | |
| 14 | dnl published by the Free Software Foundation; either version 2 of the | |
| 15 | dnl License, or (at your option) any later version. | |
| 16 | dnl | |
| 17 | dnl Catacomb is distributed in the hope that it will be useful, | |
| 18 | dnl but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 19 | dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 20 | dnl GNU Library General Public License for more details. | |
| 21 | dnl | |
| 22 | dnl You should have received a copy of the GNU Library General Public | |
| 23 | dnl License along with Catacomb; if not, write to the Free | |
| 24 | dnl Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, | |
| 25 | dnl MA 02111-1307, USA. | |
| 26 | ||
| 27 | dnl-------------------------------------------------------------------------- | |
| 28 | dnl Initialization. | |
| 29 | ||
| 30 | mdw_AUTO_VERSION | |
| 31 | AC_INIT([catacomb], AUTO_VERSION, [mdw@distorted.org.uk]) | |
| 32 | AC_CONFIG_SRCDIR([catacomb.pc.in]) | |
| 33 | AC_CONFIG_AUX_DIR([config]) | |
| 34 | AM_INIT_AUTOMAKE([foreign parallel-tests]) | |
| 35 | mdw_SILENT_RULES | |
| 36 | ||
| 37 | AC_PROG_CC | |
| 38 | AX_CFLAGS_WARN_ALL | |
| 39 | AM_PROG_LIBTOOL | |
| 40 | mdw_LIBTOOL_VERSION_INFO | |
| 41 | ||
| 42 | AC_PROG_YACC | |
| 43 | ||
| 44 | AC_SUBST(AM_CFLAGS) | |
| 45 | ||
| 46 | dnl-------------------------------------------------------------------------- | |
| 47 | dnl C programming environment. | |
| 48 | ||
| 49 | dnl Various standard types. | |
| 50 | AC_CHECK_TYPE([pid_t], [int]) | |
| 51 | AC_TYPE_UID_T | |
| 52 | AC_CHECK_TYPE([ssize_t], [int]) | |
| 53 | ||
| 54 | dnl The maths library. | |
| 55 | mdw_ORIG_LIBS=$LIBS | |
| 56 | AC_SEARCH_LIBS([log], [m]) | |
| 57 | AC_SEARCH_LIBS([sqrt], [m]) | |
| 58 | AC_SUBST([CATACOMB_LIBS], [$LIBS]) | |
| 59 | LIBS=$mdw_ORIG_LIBS | |
| 60 | ||
| 61 | dnl Functions used for noise-gathering. | |
| 62 | AC_CHECK_FUNCS([setgroups]) | |
| 63 | AC_CACHE_CHECK([whether the freewheel noise generator will work], | |
| 64 | [catacomb_cv_freewheel], | |
| 65 | [AC_TRY_LINK( | |
| 66 | [#include <setjmp.h> | |
| 67 | #include <sys/time.h>], | |
| 68 | [struct itimerval itv = { { 0, 0 }, { 0, 5000 } }; | |
| 69 | jmp_buf j; | |
| 70 | setitimer(ITIMER_REAL, &itv, 0); | |
| 71 | sigsetjump(j, 1);], | |
| 72 | [catacomb_cv_freewheel=yes], | |
| 73 | [catacomb_cv_freewheel=no])]) | |
| 74 | case $catacomb_cv_freewheel in | |
| 75 | yes) | |
| 76 | AC_DEFINE([USE_FREEWHEEL], [1], | |
| 77 | [Define if you want to use the freewheel noise generator.]) | |
| 78 | ;; | |
| 79 | esac | |
| 80 | ||
| 81 | dnl Support for the passphrase pixie. | |
| 82 | mdw_ORIG_LIBS=$LIBS | |
| 83 | AC_SEARCH_LIBS([socket], [socket]) | |
| 84 | AC_SUBST([PIXIE_LIBS], [$LIBS]) | |
| 85 | LIBS=$mdw_ORIG_LIBS | |
| 86 | ||
| 87 | dnl Memory locking support. | |
| 88 | AC_CHECK_FUNCS([mlock]) | |
| 89 | ||
| 90 | dnl Necessary support libraries. | |
| 91 | PKG_CHECK_MODULES([mLib], [mLib >= 2.0.4]) | |
| 92 | AM_CFLAGS="$AM_CFLAGS $mLib_CFLAGS" | |
| 93 | ||
| 94 | dnl-------------------------------------------------------------------------- | |
| 95 | dnl Python. | |
| 96 | ||
| 97 | dnl Make sure we have a suitable version. | |
| 98 | AM_PATH_PYTHON([2.5]) | |
| 99 | ||
| 100 | dnl-------------------------------------------------------------------------- | |
| 101 | dnl Special debugging options. | |
| 102 | ||
| 103 | AC_ARG_ENABLE([mpw], | |
| 104 | [AS_HELP_STRING([--enable-mpw], [force small-width mp digits])], | |
| 105 | [case "$enableval" in | |
| 106 | y*|t*|short) | |
| 107 | AC_DEFINE([FORCE_MPW_SHORT], [1], | |
| 108 | [Define to force small-width mp digits.]) | |
| 109 | ;; | |
| 110 | cussid) | |
| 111 | AC_DEFINE([FORCE_MPW_CUSSID], [1], | |
| 112 | [Define to force strange-width mp digits.]) | |
| 113 | ;; | |
| 114 | esac]) | |
| 115 | ||
| 116 | dnl-------------------------------------------------------------------------- | |
| 117 | dnl Produce output. | |
| 118 | ||
| 119 | AC_CONFIG_HEADER([config/config.h]) | |
| 120 | ||
| 121 | AC_CONFIG_FILES( | |
| 122 | [Makefile]) | |
| 123 | AC_OUTPUT | |
| 124 | ||
| 125 | dnl----- That's all, folks -------------------------------------------------- |