configure.in

dnl Required initializer
AC_INIT

dnl Automake initialization
AM_INIT_AUTOMAKE(mod_hoverin, 1.3)

dnl the debug build options adds symbols to compiler output (-g for g++) 
AC_ARG_ENABLE(debug,
[  --enable-debug          turn on debugging and compile time warnings],
[case "${enableval}" in
  yes) debug=true ;;
  no)  debug=false ;;
  *) AC_MSG_ERROR(bad value ${enableval} for --enable-debug) ;;
esac],[debug=false])
AM_CONDITIONAL(DEBUG, test x$debug = xtrue)

dnl Find APXS binary
AC_MSG_CHECKING(for Apache module support via DSO through APXS)
AC_ARG_WITH(apxs,
[  --with-apxs[=FILE]   Build shared Apache module.  FILE is the optional
                        pathname to the Apache apxs tool; defaults to
                        "apxs".  (This option needs Perl installed)],
[
	if test "$withval" = "yes"; then
		withval=apxs
	fi
	APXS="$withval"

	if test -f "$APXS"; then
		AC_SUBST(APXS)
		AC_MSG_RESULT(yes)
	else
		AC_MSG_RESULT(no)
		AC_MSG_ERROR([APXS not found at $APXS, please use --with-apxs to specify the location of the apxs binary])
	fi
],[
	save_IFS="$IFS"
	IFS=":"
    
	for i in $PATH; do
	if test -f "$i/apxs"; then
			APXS="$i/apxs"
		elif test -f "$i/apxs2"; then
			APXS="$i/apxs2"
		fi
	done
    
	IFS="$save_IFS"
	
	if test -n "$APXS"; then
		AC_SUBST(APXS)
		AC_MSG_RESULT(yes)
	else
		AC_MSG_RESULT(no)
		AC_MSG_ERROR([APXS not found in \$PATH, please use --with-apxs to specify the location of the apxs binary])
	fi
])

dnl Check if the user has supplied his site name
AC_MSG_CHECKING(for site)
AC_ARG_WITH(site,
[	--with-site[=SITE]	Tell us your website name, so that we may provide you
						with the directives that you will need in order to 
						configure this moduel.],
[
	if test "$withval" = "yes"; then
		withval=site
	fi
	SITE="$withval"
	
	AC_SUBST(SITE)
	AC_MSG_RESULT(Yes)
		
],
[
	AC_MSG_RESULT(no)
	AC_MSG_ERROR([Please supply your site's URL with the --with-site option])
])

dnl Add test for a compiler.
dnl AC_CHECK_COMPILERS
AC_PROG_CC

CXXFLAGS=""
if test x$debug = xtrue; then
   CXXDEBUGDEFINES="-D_DEBUG"
   APXS_CXX_OPTIONS="-Wc,-g"
else 
   CXXDEBUGDEFINES="-D_NDEBUG"
   APXS_CXX_OPTIONS=""
fi					  
AC_SUBST(CXXDEBUGDEFINES)
AC_SUBST(APXS_CXX_OPTIONS)

dnl Extra params for gcc
if test "$GCC"; then
   if test x$debug = xtrue; then
	  CXXFLAGS="$CXXFLAGS -g"
   else 
	  CXXFLAGS="$CXXFLAGS -O2"
   fi					  
fi
AC_SUBST(CXXFLAGS)

AC_LIBTOOL_DLOPEN
AC_LIBTOOL_WIN32_DLL
AM_PROG_LIBTOOL
AC_SUBST(LIBTOOL_DEPS)
AC_ENABLE_SHARED(yes)
AC_ENABLE_STATIC(yes)

dnl Check for functions
AC_CHECK_FUNCS([memmove])

dnl Checks for programs
AC_PROG_INSTALL
AC_CHECK_PROGS(WGET, wget curl, "no")
dnl Checks for header files
AC_HEADER_STDC

dnl Checks for library functions
dnl AC_ARG_PROGRAM

dnl Write config.status and the Makefile
AC_OUTPUT(Makefile)