| 1 | dnl -*-autoconf-*- |
| 2 | dnl |
| 3 | dnl Configuration script for mLib |
| 4 | dnl |
| 5 | dnl (c) 2008 Straylight/Edgeware |
| 6 | dnl |
| 7 | |
| 8 | dnl----- Licensing notice --------------------------------------------------- |
| 9 | dnl |
| 10 | dnl This file is part of the mLib utilities library. |
| 11 | dnl |
| 12 | dnl mLib 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 mLib 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 mLib; 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([mLib], AUTO_VERSION, [mdw@distorted.org.uk], [mLib]) |
| 32 | AC_CONFIG_SRCDIR([mLib.pc.in]) |
| 33 | AC_CONFIG_AUX_DIR([config]) |
| 34 | AM_INIT_AUTOMAKE([foreign subdir-objects]) |
| 35 | mdw_SILENT_RULES |
| 36 | |
| 37 | AC_PROG_CC |
| 38 | AM_PROG_CC_C_O |
| 39 | AM_PROG_LIBTOOL |
| 40 | AX_CFLAGS_WARN_ALL |
| 41 | mdw_LIBTOOL_VERSION_INFO |
| 42 | |
| 43 | AC_CHECK_PROGS([AUTOM4TE], [autom4te]) |
| 44 | |
| 45 | mdw_MANEXT([mLib]) |
| 46 | |
| 47 | AC_DEFINE_UNQUOTED([SRCDIR], ["$(cd $srcdir && pwd)"], |
| 48 | [absolute pathname for the source directory.]) |
| 49 | |
| 50 | dnl-------------------------------------------------------------------------- |
| 51 | dnl C programming environment. |
| 52 | |
| 53 | MLIB_LIBS= |
| 54 | |
| 55 | dnl Headers. |
| 56 | AC_CHECK_HEADERS([float.h]) |
| 57 | AC_CHECK_HEADERS([stdint.h]) |
| 58 | |
| 59 | dnl Libraries. |
| 60 | mdw_ORIG_LIBS=$LIBS LIBS=$MLIB_LIBS |
| 61 | AC_SEARCH_LIBS([sqrt], [m]) |
| 62 | AC_SEARCH_LIBS([socket], [socket]) |
| 63 | AC_SEARCH_LIBS([gethostbyname], [nsl resolv]) |
| 64 | MLIB_LIBS=$LIBS LIBS=$mdw_ORIG_LIBS |
| 65 | |
| 66 | dnl Functions. |
| 67 | AC_CHECK_FUNCS([snprintf]) |
| 68 | |
| 69 | dnl Types. |
| 70 | AC_CHECK_TYPE([socklen_t], [], |
| 71 | [AC_DEFINE([socklen_t], [int], |
| 72 | [Define to `int' if <sys/socket.h> does not define])], |
| 73 | [AC_INCLUDES_DEFAULT |
| 74 | #include <sys/socket.h> |
| 75 | ]) |
| 76 | |
| 77 | dnl Which version of struct msghdr do we have? |
| 78 | AC_CHECK_MEMBERS([struct msgdr.msg_control],,, [ |
| 79 | #include <sys/types.h> |
| 80 | #include <sys/socket.h> |
| 81 | ]) |
| 82 | |
| 83 | dnl Find out whether we're cross-compiling. |
| 84 | AM_CONDITIONAL([CROSS_COMPILING], [test "$cross_compiling" = yes]) |
| 85 | |
| 86 | dnl Set the master library list. |
| 87 | AC_SUBST([MLIB_LIBS]) |
| 88 | |
| 89 | dnl-------------------------------------------------------------------------- |
| 90 | dnl Name resolution. |
| 91 | |
| 92 | AC_ARG_WITH([adns], |
| 93 | AS_HELP_STRING([--with-adns], |
| 94 | [use ADNS library for background name resolution]), |
| 95 | [want_adns=$withval], |
| 96 | [want_adns=auto]) |
| 97 | |
| 98 | mdw_ORIG_LIBS=$LIBS LIBS=$MLIB_LIBS |
| 99 | case $want_adns in |
| 100 | no) ;; |
| 101 | *) AC_SEARCH_LIBS([adns_init], [adns], [have_adns=yes], [have_adns=no]) ;; |
| 102 | esac |
| 103 | MLIB_LIBS=$LIBS LIBS=$mdw_ORIG_LIBS |
| 104 | case $want_adns,$have_adns in |
| 105 | yes,no) |
| 106 | AC_MSG_ERROR([ADNS library not found but explicitly requested]) |
| 107 | ;; |
| 108 | yes,yes | auto,yes) |
| 109 | use_adns=yes |
| 110 | AC_DEFINE([HAVE_ADNS], [1], |
| 111 | [define if you have (and want to use) the ADNS library.]) |
| 112 | ;; |
| 113 | no,* | auto,no) |
| 114 | use_adns=no |
| 115 | mdw_DEFINE_PATHS([ |
| 116 | AC_DEFINE_UNQUOTED([BRES_SERVER], |
| 117 | ["mdw_PATH($libexecdir)/$PACKAGE/mdw_PROG(bres)"], |
| 118 | [pathname to the standalone `bres' binary.']) |
| 119 | ]) |
| 120 | ;; |
| 121 | esac |
| 122 | AM_CONDITIONAL([WITH_ADNS], [test "$use_adns" = yes]) |
| 123 | |
| 124 | dnl-------------------------------------------------------------------------- |
| 125 | dnl Timers. |
| 126 | |
| 127 | AC_CHECK_HEADERS([linux/perf_event.h]) |
| 128 | |
| 129 | mdw_ORIG_LIBS=$LIBS LIBS=$MLIB_LIBS |
| 130 | AC_SEARCH_LIBS([clock_gettime], [rt]) |
| 131 | MLIB_LIBS=$LIBS LIBS=$mdw_ORIG_LIBS |
| 132 | if test "$ac_cv_search_clock_gettime" != no; then |
| 133 | AC_DEFINE([HAVE_CLOCK_GETTIME], [1], |
| 134 | [Define if you have the \`clock_gettime' function.]) |
| 135 | fi |
| 136 | |
| 137 | dnl-------------------------------------------------------------------------- |
| 138 | dnl Python (used for testing). |
| 139 | |
| 140 | AM_PATH_PYTHON([2.4],, [:]) |
| 141 | |
| 142 | dnl-------------------------------------------------------------------------- |
| 143 | dnl Output. |
| 144 | |
| 145 | AC_CONFIG_HEADER([config/config.h]) |
| 146 | AC_CONFIG_TESTDIR([t]) |
| 147 | |
| 148 | AC_CONFIG_FILES( |
| 149 | [Makefile] |
| 150 | [buf/Makefile] |
| 151 | [codec/Makefile] |
| 152 | [hash/Makefile] |
| 153 | [mem/Makefile] |
| 154 | [sel/Makefile] |
| 155 | [struct/Makefile] |
| 156 | [sys/Makefile] |
| 157 | [test/Makefile] |
| 158 | [trace/Makefile] |
| 159 | [ui/Makefile] |
| 160 | [utils/Makefile] |
| 161 | [t/Makefile t/atlocal]) |
| 162 | AC_OUTPUT |
| 163 | |
| 164 | dnl------ That's all, folks ------------------------------------------------- |