AC_INIT(aclocal.m4)
AM_INIT_AUTOMAKE(connwrap, 0.1)

AC_PROG_RANLIB

AC_PROG_CC
AC_PROG_CXX

###
###     SSL libs
###

AC_ARG_WITH(ssl, [  --with-ssl              enable SSL secured connections using either OpenSSL
			  or GnuTLS],
	[with_ssl=$withval])

if test "$with_ssl" != "no"; then
    AC_ARG_WITH(openssl,
	[  --with-openssl=[DIR]    enable SSL secured connections using the OpenSSL
			  library in DIR (optional)],
	[with_openssl=$withval])

    if test -z "$with_openssl"; then
	for ac_dir in /usr/local /usr; do
	    if test -f "$ac_dir/include/openssl/ssl.h"; then
		with_openssl=$ac_dir
		break;
	    fi
	done
    fi

    AC_MSG_CHECKING(for OpenSSL)

    if test -n "$with_openssl" -a "$with_openssl" != "no"; then
	if test "$with_openssl" = "yes"; then with_openssl="/usr"; fi
	CFLAGS="$CFLAGS -I${with_openssl}"
	AC_DEFINE(HAVE_OPENSSL)
	AC_MSG_RESULT([found in $with_openssl])
	AC_CHECK_LIB(crypto, main, [
		AC_CHECK_LIB(crypto, SSLeay_add_all_algorithms, [
		    AC_DEFINE(HAVE_SSLEAY)
		])
	    ])
	AC_CHECK_LIB(ssl, main)
    else
	AC_MSG_RESULT([not found or disabled])

	AM_PATH_LIBGNUTLS_EXTRA(0.0.1, [
	    CXXFLAGS="$CXXFLAGS $LIBGNUTLS_CFLAGS"
	    LIBS="$LIBS $LIBGNUTLS_LIBS -lgnutls-extra"
	    AC_DEFINE(HAVE_GNUTLS)
	])
    fi
fi

AC_MSG_CHECKING(for inet_aton() presence)

AC_TRY_LINK([

#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>

], [

struct in_addr inp;
inet_aton("address", &inp);

], have_aton=yes, have_aton=no)

if test "$have_aton" = "yes"; then
    AC_DEFINE(HAVE_INET_ATON)
    AC_MSG_RESULT(yes)
else
    AC_MSG_RESULT(no)
fi

AC_OUTPUT(Makefile)