set_variable('is_' + env, exec_env == env)
endforeach
+# MS linker requires special treatment.
+# TODO: use cc.get_linker_id() with Meson >= 0.54
+is_ms_linker = is_windows and (cc.get_id() == 'clang')
+
# set the major version, which might be used by drivers and libraries
# depending on the configuration options
pver = meson.project_version().split('.')
dpdk_conf.set('RTE_ARCH_64', cc.sizeof('void *') == 8)
-add_project_link_arguments('-Wl,--no-as-needed', language: 'c')
+if not is_windows
+ add_project_link_arguments('-Wl,--no-as-needed', language: 'c')
+endif
-# use pthreads
-add_project_link_arguments('-pthread', language: 'c')
-dpdk_extra_ldflags += '-pthread'
+# use pthreads if available for the platform
+if not is_ms_linker
+ add_project_link_arguments('-pthread', language: 'c')
+ dpdk_extra_ldflags += '-pthread'
+endif
# on some OS, maths functions are in a separate library
if cc.find_library('m', required : false).found()
dpdk_extra_ldflags += '-lpcap'
endif
+# for clang 32-bit compiles we need libatomic for 64-bit atomic ops
+if cc.get_id() == 'clang' and dpdk_conf.get('RTE_ARCH_64') == false
+ atomic_dep = cc.find_library('atomic', required: true)
+ add_project_link_arguments('-latomic', language: 'c')
+ dpdk_extra_ldflags += '-latomic'
+endif
+
# add -include rte_config to cflags
add_project_arguments('-include', 'rte_config.h', language: 'c')
dpdk_conf.set('RTE_MAX_NUMA_NODES', get_option('max_numa_nodes'))
dpdk_conf.set('RTE_MAX_ETHPORTS', get_option('max_ethports'))
dpdk_conf.set('RTE_LIBEAL_USE_HPET', get_option('use_hpet'))
+dpdk_conf.set('RTE_ENABLE_TRACE_FP', get_option('enable_trace_fp'))
# values which have defaults which may be overridden
dpdk_conf.set('RTE_MAX_VFIO_GROUPS', 64)
dpdk_conf.set('RTE_DRIVER_MEMPOOL_BUCKET_SIZE_KB', 64)
elif host_machine.cpu_family().startswith('arm') or host_machine.cpu_family().startswith('aarch')
arch_subdir = 'arm'
elif host_machine.cpu_family().startswith('ppc')
- arch_subdir = 'ppc_64'
+ arch_subdir = 'ppc'
endif
subdir(arch_subdir)
dpdk_conf.set('RTE_COMPILE_TIME_CPUFLAGS', ','.join(compile_time_cpuflags))
add_project_arguments('-D__BSD_VISIBLE', language: 'c')
endif
+if is_windows
+ # Minimum supported API is Windows 7.
+ add_project_arguments('-D_WIN32_WINNT=0x0601', language: 'c')
+
+ # Use MinGW-w64 stdio, because DPDK assumes ANSI-compliant formatting.
+ if cc.get_id() == 'gcc'
+ add_project_arguments('-D__USE_MINGW_ANSI_STDIO', language: 'c')
+ endif
+endif
+
if get_option('b_lto')
if cc.has_argument('-ffat-lto-objects')
add_project_arguments('-ffat-lto-objects', language: 'c')