configure.in

#                                               -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.

AC_PREREQ(2.53)
AC_INIT([etherape],[0.9.13])
AC_CONFIG_SRCDIR(README)
AC_CONFIG_MACRO_DIR([m4])
AM_CONFIG_HEADER([config.h])
AM_INIT_AUTOMAKE

# defines
AC_DEFINE([HAVE_CATGETS],[],[cmt])
AC_DEFINE([GETTEXT_PACKAGE],[],[cmt])
AC_DEFINE([HAVE_LIBSM],[],[cmt])
AC_DEFINE([HAVE_LIBPCAP],[],[cmt])
AC_DEFINE([HAVE_U_INT],[],[cmt])

# Checks for programs.
AC_PROG_CC
AC_PROG_CPP
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET
AC_PROG_LIBTOOL
#AC_PROG_INTLTOOL(0.27)

# Checks for libraries.
PKG_CHECK_MODULES(ETHERAPE, glib-2.0 libglade-2.0 libgnomeui-2.0)
AC_SUBST(ETHERAPE_CFLAGS)
AC_SUBST(ETHERAPE_LIBS)

# Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS([arpa/inet.h fcntl.h netdb.h netinet/in.h stdlib.h string.h sys/ioctl.h sys/socket.h sys/time.h unistd.h math.h])

AC_CHECK_HEADERS([sys/socket.h])
AC_CHECK_HEADERS([net/if.h], [], [],
 [#include <stdio.h>
  #if STDC_HEADERS
  # include <stdlib.h>
  # include <stddef.h>
  #else
  # if HAVE_STDLIB_H
  # include <stdlib.h>
  # endif
  #endif
  #if HAVE_SYS_SOCKET_H
  # include <sys/socket.h>
  #endif
])
 

# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_SIZE_T
AC_HEADER_TIME
AC_STRUCT_TM
AC_C_VOLATILE
AC_CHECK_TYPES(u_int, ,AC_DEFINE(u_int, unsigned int, [define u_int]))
AC_CHECK_TYPES(u_short, ,AC_DEFINE(u_short, unsigned short, [define u_short]))
AC_CHECK_TYPES(u_long, ,AC_DEFINE(u_long, unsigned long, [define u_long]))
AC_CHECK_TYPES(u_char, ,AC_DEFINE(u_char, unsigned char, [define u_char]))

# checks for osx or disable-gdk-input-add
AC_ARG_ENABLE(gdk-input-add,
  [AC_HELP_STRING([--disable-gdk-input-add],[Use timers for live capture instead of gdk_input_add.])],
  [use_gdk_input_add=$enableval], [use_gdk_input_add=yes])

AC_COMPILE_IFELSE([int main(int argc, char *argv[]){return __APPLE__ + __MACH__;}],
  use_gdk_input_add=no)

if test $use_gdk_input_add = no; then
  AC_DEFINE([DISABLE_GDKINPUTADD], [1], [disables gdk_input_add])
  AC_MSG_NOTICE([gtk_input_add disabled])
fi

AC_CHECK_FUNC(gethostbyaddr_r, [has_gethostbyaddr_r=yes], 
  AC_CHECK_LIB(bind, gethostbyaddr_r, [has_gethostbyaddr_r=yes], 
   AC_CHECK_LIB(resolv, gethostbyaddr_r, [has_gethostbyaddr_r=yes], 
    AC_CHECK_LIB(nsl, gethostbyaddr_r, [has_gethostbyaddr_r=yes],[has_gethostbyaddr_r=no]))))

if test $has_gethostbyaddr_r = no; then
 AC_MSG_NOTICE([gethostbyaddr_r not found, trying with gethostbyaddr])
 AC_CHECK_FUNC(gethostbyaddr, [has_gethostbyaddr=yes], 
  AC_CHECK_LIB(bind, gethostbyaddr, [has_gethostbyaddr=yes], 
   AC_CHECK_LIB(resolv, gethostbyaddr, [has_gethostbyaddr=yes], 
     AC_CHECK_LIB(nsl, gethostbyaddr, [has_gethostbyaddr=yes], 
      [AC_MSG_ERROR([Missing both gethostbyaddr and gethostbyaddr_r. Please install a resolver library.])]
      ))))

 if test $has_gethostbyaddr = yes; then
   AC_MSG_WARN([Found only gethostbyaddr, while gethostbyaddr_r does not exists, resolving is restricted to single thread.])
   AC_DEFINE([FORCE_SINGLE_THREAD], [1], [found only gethostbyaddr, while gethostbyaddr_r does not exists, resolving is restricted to single thread.])
 fi
fi


# Check for the pcap library.
AC_ARG_ENABLE(static-pcap,
  [  --enable-static-pcap    Used to build the rpm within Debian. ],
  STATIC_PCAP=yes)
AC_ETHEREAL_PCAP_CHECK

# check for other libraries (needed for AC_CHECK_FUNCS)
AC_SEARCH_LIBS(pow, [m])
AC_SEARCH_LIBS(glib_check_version, [glib-2.0])

# Checks for library functions.
AC_FUNC_MALLOC
AC_FUNC_MEMCMP
AC_FUNC_VPRINTF
AC_TYPE_SIGNAL
AC_CHECK_FUNCS([snprintf floor gettimeofday localtime_r memset pow putenv socket sqrt strcasecmp strchr strerror strpbrk strstr inet_ntop])

# check for g_queue_init - if missing, this enables also the gdk_color_to_string
# replacement. Needed for CENTOS5 (and RHEL5 also)
# remove when obsolete!
AC_CHECK_FUNCS([g_queue_init])

# Create DATAFILE_DIR #define for config.h
DATAFILE_DIR=$sysconfdir
AC_DEFINE_UNQUOTED(DATAFILE_DIR,"$DATAFILE_DIR",[data file directory])
AC_SUBST(DATAFILE_DIR)

dnl Add the languages which your application supports here.
ALL_LINGUAS="es fr nl tr sv it de"
AM_GNU_GETTEXT([external])
AM_GNU_GETTEXT_VERSION([0.11.5])
GETTEXT_PACKAGE=etherape
AC_SUBST(GETTEXT_PACKAGE)
AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, "$GETTEXT_PACKAGE")

dnl Set PACKAGE_LOCALE_DIR in config.h.
if test "x${prefix}" = "xNONE"; then
  AC_DEFINE_UNQUOTED(PACKAGE_LOCALE_DIR, "${ac_default_prefix}/share/locale",[package locale directory])
else
  AC_DEFINE_UNQUOTED(PACKAGE_LOCALE_DIR, "${prefix}/share/locale",[package locale directory])
fi

dnl Set PIXMAPS_DIR in config.h.
if test "x${prefix}" = "xNONE"; then
  AC_DEFINE_UNQUOTED(PIXMAPS_DIR, "${ac_default_prefix}/share/pixmaps",[pixmaps directory])
else
  AC_DEFINE_UNQUOTED(PIXMAPS_DIR, "${prefix}/share/pixmaps",[pixmaps directory])
fi

dnl initialize gnome doc macros
GNOME_DOC_INIT

dnl get mercurial version - sadly, this works only on a developer repo ...
dnl AC_CONFIG_COMMANDS_PRE([
dnl hg_id=`hg identify -i`
dnl AC_DEFINE_UNQUOTED(PACKAGE_SCM_REV, ["${hg_id}"], [mercurial revision])
dnl AC_MSG_NOTICE([mercurial id: ${hg_id}])
dnl ])

dnl check for endianess (need it for Per Packet Incapsulation)
AC_C_BIGENDIAN

dnl see if the linker allows "--export-dynamic"
AC_MSG_CHECKING([if the linker allows -Wl,--export-dynamic])
tmp_LDFLAGS=$LDFLAGS
LDFLAGS="$LDFLAGS -Wl,--export-dynamic"
AC_LINK_IFELSE([int main(int argc, char *argv[]){return 0;}],
  AC_MSG_RESULT([yes]),
  AC_MSG_RESULT([no])
  LDFLAGS=$tmp_LDFLAGS)

AC_CONFIG_FILES([Makefile
	   po/Makefile.in
           etherape.spec
           etherape-devel.spec
           etherape.desktop
           glade/Makefile
           src/Makefile
	   m4/Makefile
           doc/Makefile])
AC_OUTPUT