# SPDX-License-Identifier: BSD-3-Clause
# Copyright(c) 2017-2018 Intel Corporation
-if host_machine.system() != 'linux'
+if not is_linux
build = false
+ reason = 'only supported on linux'
endif
if has_libnuma == 1
dpdk_conf.set10('RTE_LIBRTE_VHOST_NUMA', true)
endif
+if (toolchain == 'gcc' and cc.version().version_compare('>=8.3.0'))
+ cflags += '-DVHOST_GCC_UNROLL_PRAGMA'
+elif (toolchain == 'clang' and cc.version().version_compare('>=3.7.0'))
+ cflags += '-DVHOST_CLANG_UNROLL_PRAGMA'
+elif (toolchain == 'icc' and cc.version().version_compare('>=16.0.0'))
+ cflags += '-DVHOST_ICC_UNROLL_PRAGMA'
+endif
dpdk_conf.set('RTE_LIBRTE_VHOST_POSTCOPY',
cc.has_header('linux/userfaultfd.h'))
version = 4