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# $Id: configure.in,v 1.4 2001/02/01 20:21:15 gram Exp $
dnl
dnl Process this file with autoconf 2.13 or later to produce a
dnl configure script; 2.12 doesn't generate a "configure" script that
dnl defines SHELL, and "Makefile.in" has
dnl
dnl SHELL = @SHELL@
dnl
dnl which requires it to be defined - and there may be other problems
dnl with pre-2.13 "autoconf" as well.
dnl
AC_INIT(epan.c)
AC_PREREQ(2.13)
AM_INIT_AUTOMAKE(libethereal.a, 0.8.15)
AM_CONFIG_HEADER(config.h)
dnl Checks for programs.
AC_PROG_CC
AC_PROG_CPP
AC_PROG_YACC
AM_PROG_LEX
AC_PROG_RANLIB
AC_PATH_PROG(LEX, flex)
AC_SUBST(FLEX_PATH)
# If we're running gcc, add '-Wall' to CFLAGS.
AC_MSG_CHECKING(to see if we can add '-Wall' to CFLAGS)
if test x$GCC != x ; then
CFLAGS="-Wall $CFLAGS"
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
#
# Add any platform-specific compiler flags needed.
#
AC_MSG_CHECKING(for platform-specific compiler flags)
if test "x$GCC" = x
then
#
# Not GCC - assume it's the vendor's compiler.
#
case "$host_os" in
hpux*)
#
# HP's ANSI C compiler; flags suggested by Jost Martin.
# "-Ae" for ANSI C plus extensions such as "long long".
# "+O2", for optimization. XXX - works with "-g"?
#
CFLAGS="-Ae +O2 $CFLAGS"
AC_MSG_RESULT(HP ANSI C compiler - added -Ae +O2)
;;
*)
AC_MSG_RESULT(none needed)
;;
esac
else
AC_MSG_RESULT(none needed)
fi
# Create DATAFILE_DIR #define for config.h
DATAFILE_DIR=$sysconfdir
DATAFILE_DIR=`(
test "x$prefix" = xNONE && prefix=$ac_default_prefix
test "x$exec_prefix" = xNONE && exec_prefix=${prefix}
eval echo "$DATAFILE_DIR"
)`
AC_DEFINE_UNQUOTED(DATAFILE_DIR,"$DATAFILE_DIR")
AC_SUBST(DATAFILE_DIR)
# Checks for glib first, or gtk+ if not present
AM_PATH_GLIB(1.1.0, CFLAGS="$CFLAGS $GLIB_CFLAGS" LIBS="$LIBS $GLIB_LIBS")
dnl Checks for header files
AC_HEADER_STDC
AC_CHECK_HEADERS(stdarg.h direct.h dirent.h fcntl.h netdb.h unistd.h)
AC_CHECK_HEADERS(sys/param.h sys/socket.h sys/stat.h sys/time.h sys/types.h)
AC_CHECK_HEADERS(netinet/in.h)
AC_CHECK_HEADERS(arpa/inet.h arpa/nameser.h)
AC_CHECK_HEADERS(dlfcn.h)
#
# XXX - we should also somehow arrange to support dynamic linking on
# HP-UX, even though it hasn't yet, apparently, implemented the
# UNIX standard "dlopen()" interface atop its own interface.
#
if test "$ac_cv_header_dlfcn_h" = yes ; then
AC_DEFINE(HAVE_PLUGINS)
fi
AC_CHECK_FUNC(inet_aton, INET_ATON_O="",
INET_ATON_O="inet_aton.o")
if test "$ac_cv_func_inet_aton" = no ; then
INET_ATON_C="inet_aton.c"
INET_ATON_O="inet_aton.o"
AC_DEFINE(NEED_INET_ATON_H)
fi
AC_SUBST(INET_ATON_C)
AC_SUBST(INET_ATON_O)
AC_CHECK_FUNC(inet_pton, [
dnl check for pre-BIND82 inet_pton() bug.
AC_MSG_CHECKING(for broken inet_pton)
AC_TRY_RUN([#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
int main()
{
#ifdef AF_INET6
char buf[16];
/* this should return 0 (error) */
return inet_pton(AF_INET6, "0:1:2:3:4:5:6:7:", buf);
#else
return 1;
#endif
}], [AC_MSG_RESULT(ok);
have_inet_pton=yes], [AC_MSG_RESULT(broken);
have_inet_pton=no], [AC_MSG_RESULT(cross compiling, assume it is broken);
have_inet_pton=no])],
have_inet_pton=no)
if test "$have_inet_pton" = no; then
INET_PTON_C="inet_pton.c"
INET_PTON_O="inet_pton.o"
else
INET_PTON_C=""
INET_PTON_O=""
fi
AC_SUBST(INET_PTON_C)
AC_SUBST(INET_PTON_O)
AC_CHECK_FUNC(inet_ntop, INET_NTOP_O="",
INET_NTOP_O="inet_ntop.o")
if test "$ac_cv_func_inet_ntop" = no ; then
INET_NTOP_C="inet_ntop.c"
INET_NTOP_O="inet_ntop.o"
AC_DEFINE(NEED_INET_V6DEFS_H)
fi
AC_SUBST(INET_NTOP_C)
AC_SUBST(INET_NTOP_O)
AC_OUTPUT(
Makefile
dfilter/Makefile
ftypes/Makefile
)
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