configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2 AC_INIT(libopm, [0.1])
   3 AC_CONFIG_SRCDIR(src/libopm.h)
   4 AM_CONFIG_HEADER(src/setup.h)
   5 AM_INIT_AUTOMAKE()
   6 AC_PREFIX_DEFAULT([/usr/local/libopm])
   7 AM_MAINTAINER_MODE
   8
   9 # for documentation purposes
  10 DOX_DIR_HTML=api
  11 DOX_DIR_LATEX=latex
  12 DOX_DIR_MAN=man
  13
  14 AC_SUBST(DOX_DIR_HTML)
  15 AC_SUBST(DOX_DIR_LATEX)
  16 AC_SUBST(DOX_DIR_MAN)
  17
  18 AC_ARG_WITH(extra-fascism,
  19     AC_HELP_STRING([--with-extra-fascism],
  20     [add extra gcc3-specific warning flags]),
  21     [CFLAGS="$CFLAGS -g -O0 -W -Wall -Wfloat-equal -Wbad-function-cast -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wredundant-decls -Wnested-externs"])
  22
  23 dnl AC_ARG_WITH(faldo,
  24 dnl     AC_HELP_STRING([--with-faldo],
  25 dnl     [make some use of Nick Faldo]))
  26
  27 dnl Checks for programs.
  28 AC_PROG_CC
  29 AC_PROG_LIBTOOL
  30 AC_SUBST(LIBTOOL_DEPS)
  31
  32 dnl check if we need -lsocket or -lnsl
  33 ETR_SOCKET_NSL
  34
  35 dnl Checks for header files.
  36 AC_HEADER_STDC
  37
  38 AC_CHECK_HEADERS(sys/poll.h, have_poll_sys_h=yes, have_sys_poll_h=no)
  39
  40 AC_CHECK_HEADERS(fcntl.h sys/time.h unistd.h strings.h)
  41
  42 dnl Checks for typedefs, structures, and compiler characteristics.
  43 AC_C_CONST
  44 AC_TYPE_SIZE_T
  45 AC_HEADER_TIME
  46
  47 AC_FUNC_SNPRINTF
  48
  49 dnl if they want select() or they don't have poll() then we need to check
  50 dnl that we actually have select()
  51 if test "$have_sys_poll_h" = "no"; then
  52  AC_CHECK_FUNCS(select, have_select=yes, have_select=no)
  53  if test "$have_select" = "no"; then
  54    AC_MSG_ERROR([No select() implementation found])
  55  fi
  56 fi
  57
  58 AC_CHECK_FUNCS(inet_aton inet_pton)
  59
  60 dnl Check if we can use gethostbyname2 for ipv6
  61 AC_CHECK_FUNCS(gethostbyname gethostbyname2)
  62
  63 dnl AIX fun
  64 AC_C_BIGENDIAN
  65
  66 dnl Solaris has to be weird doesn't it...
  67 AC_CHECK_LIB(socket, socket, AC_SUBST(LSOCKET, [-lsocket]))
  68 AC_CHECK_LIB(nsl, gethostbyname, AC_SUBST(LNSL, [-lnsl]))
  69
  70 dnl teehee - taken from MRTG / Tobias Oetiker
  71 dnl if test "$with_faldo" != "no"; then
  72 dnl  echo $ECHO_N "checking for Nick Faldo $ECHO_C"
  73 dnl  for bleh in 1 2 3; do
  74 dnl   echo $ECHO_N ".\a"
  75 dnl   sleep 1
  76 dnl  done
  77 dnl  AC_MSG_RESULT([ http://blitzed.org/advocacy/enjoy.jpg])
  78 dnl fi
  79
  80 LTLIBOBJS=`echo "$LIB@&t@OBJS" |
  81            sed 's,\.[[^.]]* ,.lo ,g;s,\.[[^.]]*$,.lo,'`
  82 AC_SUBST(LTLIBOBJS)
  83
  84 dnl This comes last because configure won't actually work with -Werror in
  85 dnl the CFLAGS
  86 AC_ARG_WITH(werror,
  87     AC_HELP_STRING([--with-werror],
  88     [use -Werror to abort compilation on any warning]),
  89     [CFLAGS="$CFLAGS -Werror"])
  90
  91 AC_OUTPUT(Makefile src/Makefile doc/Makefile doc/Doxyfile)
  92
  93 echo "##############################################################################"
  94 echo "Everything is now configured.  To compile libopm now, just type make.  It"
  95 echo "requires GNU Make, which may be installed as gmake on your system."
  96 echo
  97 echo "libopm will be installed in ${prefix}.  To change this, run:"
  98 echo "   ./configure --prefix=DIRECTORY"
  99 echo
 100 echo "##############################################################################"
 101 echo