configure.ac

   1 # -*- Autoconf -*-
   2 # Process this file with autoconf to produce a configure script.
   3 AC_PREREQ([2.59])
   4
   5 AC_INIT([can-utils],[trunk],[linux-can@vger.kernel.org])
   6 AC_CONFIG_SRCDIR([lib.c])
   7 AC_CONFIG_MACRO_DIR([config/m4])
   8 AC_CONFIG_AUX_DIR([config/autoconf])
   9 AC_CANONICAL_BUILD
  10 AC_CANONICAL_HOST
  11
  12 #AM_MAINTAINER_MODE
  13
  14 CFLAGS="${CFLAGS} -Wall"
  15
  16 #
  17 # Checks for programs.
  18 #
  19 AC_PROG_CC
  20 LT_INIT(win32-dll)
  21
  22 AM_INIT_AUTOMAKE([foreign no-exeext dist-bzip2])
  23 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
  24
  25 #
  26 # Checks for header files.
  27 #
  28 AC_CHECK_HEADERS([ \
  29         fcntl.h \
  30         limits.h \
  31         locale.h \
  32         stdint.h \
  33         stdlib.h \
  34         string.h \
  35         syslog.h \
  36         termios.h \
  37         unistd.h \
  38         \
  39         netinet/in.h \
  40         \
  41         sys/ioctl.h \
  42         sys/socket.h \
  43         sys/time.h \
  44 ])
  45
  46
  47 #
  48 # Checks for typedefs, structures, and compiler characteristics.
  49 #
  50 AC_C_INLINE
  51 AC_SYS_LARGEFILE
  52 AC_TYPE_OFF_T
  53 AC_TYPE_PID_T
  54 AC_TYPE_UINT64_T
  55
  56
  57 #
  58 # Checks for library functions.
  59 #
  60 AC_FUNC_FORK
  61 AC_FUNC_MKTIME
  62 AC_CHECK_FUNCS([ \
  63         alarm \
  64         gettimeofday \
  65         localtime_r \
  66         memset \
  67         select \
  68         setlocale \
  69         socket \
  70         strchr \
  71         strerror \
  72         strstr \
  73         strtoul \
  74 ])
  75
  76
  77 AC_CHECK_DECL(SO_RXQ_OVFL,,
  78     [AC_DEFINE([SO_RXQ_OVFL], [40], [SO_RXQ_OVFL])]
  79 )
  80 AC_CHECK_DECL(PF_CAN,,
  81     [AC_DEFINE([PF_CAN], [29], [PF_CAN])]
  82 )
  83 AC_CHECK_DECL(AF_CAN,,
  84     [AC_DEFINE([AF_CAN], [PF_CAN], [AF_CAN])]
  85 )
  86 AC_CHECK_DECL(N_SLCAN,,
  87     [AC_DEFINE([N_SLCAN], [17], [N_SLCAN])]
  88 )
  89
  90
  91 #
  92 # Debugging
  93 #
  94 AC_MSG_CHECKING([whether to enable debugging])
  95 AC_ARG_ENABLE(debug,
  96     AS_HELP_STRING([--enable-debug], [enable debugging [[default=no]]]),
  97         [case "$enableval" in
  98         (y | yes) CONFIG_DEBUG=yes ;;
  99         (*) CONFIG_DEBUG=no ;;
 100     esac],
 101     [CONFIG_DEBUG=no])
 102 AC_MSG_RESULT([${CONFIG_DEBUG}])
 103 if test "${CONFIG_DEBUG}" = "yes"; then
 104     CFLAGS="${CFLAGS} -Wsign-compare -Wfloat-equal -Wformat-security -g -O1"
 105     AC_DEFINE(DEBUG, 1, [debugging])
 106 else
 107     CFLAGS="${CFLAGS} -O2"
 108 fi
 109
 110
 111 AC_CONFIG_FILES([
 112         GNUmakefile
 113         ])
 114 AC_OUTPUT