#
# configure.in for the OpenSSL IBM PKCS#11 engine project
#

AC_INIT(openssl-ibmpkcs11, 0.1, opencryptoki-users@lists.sf.net)
AM_INIT_AUTOMAKE(1.6.3)

# Debugging support
AC_ARG_ENABLE(debug,
		AC_HELP_STRING([--enable-debug], [turn on all debugging flags [default is off]]),
		[enable_debug="yes"
		 AC_MSG_RESULT([*** Enabling debugging at user request ***])],)

# custom openssl location
AC_ARG_WITH(openssl,
        [  --with-openssl[[=DIR]]    build with OpenSSL support [[/usr/local/ssl]]],
        [openssl_prefix=$withval], 
        [openssl_prefix=]
)
if test "x$openssl_prefix" != x; then
	AC_MSG_RESULT([*** Using OpenSSL directory $openssl_prefix ***])
	LDFLAGS="-L$openssl_prefix/lib $LDFLAGS"
	CFLAGS="-I$openssl_prefix/include $CFLAGS"
fi

# If the user has not set CFLAGS, do something appropriate
test_CFLAGS=${CFLAGS+set}
if test "$test_CFLAGS" != set; then
	if test "x$enable_debug" == "xyes"; then
		CFLAGS="-O0 -g -DDEBUG -DPKCS11_DEBUG"
	else
		CFLAGS="-O2"
	fi
fi

# OpenSSL location
AC_MSG_CHECKING([OpenSSL])
AC_CHECK_LIB(crypto, RAND_add, [], \
             AC_MSG_ERROR([*** libcrypto not found]))

AC_DISABLE_STATIC
AC_PROG_CC
AC_PROG_LIBTOOL

CFLAGS="$CFLAGS -Wall -DLINUX -DOPENCRYPTOKI"
AC_SUBST(CFLAGS)
AC_SUBST(LIBDIR, $libdir)

AC_OUTPUT(Makefile src/Makefile openssl.cnf.sample)

echo "CFLAGS=$CFLAGS"