X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=config%2Fmeson.build;h=db32499b3162d389983206c58f7357f7600077fa;hb=37d800031d9a80031fe83a60e14a45fdcda36995;hp=95223042f1a20eabcfcb1cbebe88013856b3a27e;hpb=b114af1603db1e955c7efc94370b1d83bbb8f31f;p=dpdk.git

diff --git a/config/meson.build b/config/meson.build
index 95223042f1..db32499b31 100644
--- a/config/meson.build
+++ b/config/meson.build
@@ -7,8 +7,44 @@ if meson.is_cross_build()
 else
 	machine = get_option('machine')
 endif
+
+# machine type 'default' is special, it defaults to the per arch agreed common
+# minimal baseline needed for DPDK.
+# That might not be the most optimized, but the most portable version while
+# still being able to support the CPU features required for DPDK.
+# This can be bumped up by the DPDK project, but it can never be an
+# invariant like 'native'
+if machine == 'default'
+	if host_machine.cpu_family().startswith('x86')
+		# matches the old pre-meson build systems default
+		machine = 'corei7'
+	elif host_machine.cpu_family().startswith('arm')
+		machine = 'armv7-a'
+	elif host_machine.cpu_family().startswith('aarch')
+		# arm64 manages defaults in config/arm/meson.build
+		machine = 'default'
+	elif host_machine.cpu_family().startswith('ppc')
+		machine = 'power8'
+	endif
+endif
+
 dpdk_conf.set('RTE_MACHINE', machine)
-machine_arg = '-march=' + machine
+machine_args = []
+
+# ppc64 does not support -march= at all, use -mcpu and -mtune for that
+if host_machine.cpu_family().startswith('ppc')
+	machine_args += '-mcpu=' + machine
+	machine_args += '-mtune=' + machine
+else
+	machine_args += '-march=' + machine
+endif
+
+toolchain = cc.get_id()
+dpdk_conf.set_quoted('RTE_TOOLCHAIN', toolchain)
+dpdk_conf.set('RTE_TOOLCHAIN_' + toolchain.to_upper(), 1)
+
+add_project_link_arguments('-Wl,--no-as-needed', language: 'c')
+dpdk_extra_ldflags += '-Wl,--no-as-needed'
 
 # use pthreads
 add_project_link_arguments('-pthread', language: 'c')
@@ -37,6 +73,14 @@ if numa_dep.found() and cc.has_header('numaif.h')
 	dpdk_extra_ldflags += '-lnuma'
 endif
 
+# check for strlcpy
+if host_machine.system() == 'linux' and cc.find_library('bsd',
+		required: false).found() and cc.has_header('bsd/string.h')
+	dpdk_conf.set('RTE_USE_LIBBSD', 1)
+	add_project_link_arguments('-lbsd', language: 'c')
+	dpdk_extra_ldflags += '-lbsd'
+endif
+
 # add -include rte_config to cflags
 add_project_arguments('-include', 'rte_config.h', language: 'c')
 
@@ -44,31 +88,43 @@ add_project_arguments('-include', 'rte_config.h', language: 'c')
 warning_flags = [
 	'-Wsign-compare',
 	'-Wcast-qual',
-	'-Wno-address-of-packed-member',
-	'-Wno-format-truncation'
+	'-Wno-address-of-packed-member'
 ]
+if cc.sizeof('void *') == 4
+# for 32-bit, don't warn about casting a 32-bit pointer to 64-bit int - it's fine!!
+	warning_flags += '-Wno-pointer-to-int-cast'
+endif
 foreach arg: warning_flags
 	if cc.has_argument(arg)
 		add_project_arguments(arg, language: 'c')
 	endif
 endforeach
 
+# set other values pulled from the build options
+dpdk_conf.set('RTE_MAX_LCORE', get_option('max_lcores'))
+dpdk_conf.set('RTE_MAX_NUMA_NODES', get_option('max_numa_nodes'))
+dpdk_conf.set('RTE_LIBEAL_USE_HPET', get_option('use_hpet'))
+dpdk_conf.set('RTE_EAL_ALLOW_INV_SOCKET_ID', get_option('allow_invalid_socket_id'))
+# 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)
+dpdk_conf.set('RTE_LIBRTE_DPAA2_USE_PHYS_IOVA', true)
+
 compile_time_cpuflags = []
 if host_machine.cpu_family().startswith('x86')
 	arch_subdir = 'x86'
-	subdir(arch_subdir)
+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'
 endif
+subdir(arch_subdir)
 dpdk_conf.set('RTE_COMPILE_TIME_CPUFLAGS', ','.join(compile_time_cpuflags))
 
 # set the install path for the drivers
 dpdk_conf.set_quoted('RTE_EAL_PMD_PATH', eal_pmd_path)
 
-# set other values pulled from the build options
-dpdk_conf.set('RTE_MAX_LCORE', get_option('max_lcores'))
-dpdk_conf.set('RTE_MAX_NUMA_NODES', get_option('max_numa_nodes'))
-dpdk_conf.set('RTE_LIBEAL_USE_HPET', get_option('use_hpet'))
-dpdk_conf.set('RTE_EAL_ALLOW_INV_SOCKET_ID', get_option('allow_invalid_socket_id'))
-# values which have defaults which may be overridden
-dpdk_conf.set('RTE_MAX_VFIO_GROUPS', 64)
-
 install_headers('rte_config.h', subdir: get_option('include_subdir_arch'))
+
+# enable VFIO only if it is linux OS
+dpdk_conf.set('RTE_EAL_VFIO', host_machine.system() == 'linux')