1# -*- Autoconf -*- 2# Copyright (c) 2014-2015 Tommie Gannert 3# 4# See the LICENSE file. 5# 6 7AC_PREREQ([2.68]) 8AC_INIT([xtensa-hal], [RF-2015.2]) 9AM_INIT_AUTOMAKE([foreign]) 10AC_CONFIG_SRCDIR([src/hal/attribute.c]) 11 12AC_CANONICAL_HOST 13 14LDFLAGS="${LDFLAGS:+$LDFLAGS }-nostdlib" 15 16AM_PROG_AS 17AM_PROG_AR 18AC_PROG_CC 19AC_PROG_RANLIB 20 21AC_MSG_CHECKING([for call0 ABI]) 22AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#if __XTENSA_CALL0_ABI__ 23#else 24#error "Not call0 ABI" 25#endif 26], [])], [call0_abi=yes], [call0_abi=no]) 27AC_MSG_RESULT([$call0_abi]) 28AM_CONDITIONAL([XTENSA_CALL0_ABI], [test x$call0_abi = xyes]) 29 30CPPFLAGS="${CPPFLAGS:+$CPPFLAGS }-I\${top_srcdir}/include -I\${top_srcdir}/include/arch/include" 31 32AC_OUTPUT([ 33 Makefile 34 include/Makefile 35 src/hal/Makefile 36]) 37