X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=config%2Fmeson.build;h=258b01d068b2e2053a22f178263c9e683f1aff19;hb=e0eb90cbf8eceb71700de07bde471a93ba58f0f5;hp=acacba704a10c7a6455da37fbe429ceea7b395cc;hpb=524a0d5d66b9a54242623aab9ace9ce4a7ec1347;p=dpdk.git diff --git a/config/meson.build b/config/meson.build index acacba704a..258b01d068 100644 --- a/config/meson.build +++ b/config/meson.build @@ -14,10 +14,22 @@ foreach env:supported_exec_envs 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('.') major_version = '@0@.@1@'.format(pver.get(0), pver.get(1)) +abi_version = run_command(find_program('cat', 'more'), + abi_version_file).stdout().strip() + +# Libraries have the abi_version as the filename extension +# and have the soname be all but the final part of the abi_version. +# e.g. v20.1 => librte_foo.so.20.1 +# sonames => librte_foo.so.20 +so_version = abi_version.split('.')[0] # extract all version information into the build configuration dpdk_conf.set('RTE_VER_YEAR', pver.get(0).to_int()) @@ -37,7 +49,7 @@ endif pmd_subdir_opt = get_option('drivers_install_subdir') if pmd_subdir_opt.contains('') - pmd_subdir_opt = major_version.join(pmd_subdir_opt.split('')) + pmd_subdir_opt = abi_version.join(pmd_subdir_opt.split('')) endif driver_install_path = join_paths(get_option('libdir'), pmd_subdir_opt) eal_pmd_path = join_paths(get_option('prefix'), driver_install_path) @@ -92,15 +104,20 @@ dpdk_conf.set_quoted('RTE_TOOLCHAIN', toolchain) dpdk_conf.set('RTE_TOOLCHAIN_' + toolchain.to_upper(), 1) dpdk_conf.set('RTE_ARCH_64', cc.sizeof('void *') == 8) +dpdk_conf.set('RTE_ARCH_32', cc.sizeof('void *') == 4) -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_windows + 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('libm', required : false).found() +if cc.find_library('m', required : false).found() # some libs depend on maths lib add_project_link_arguments('-lm', language: 'c') dpdk_extra_ldflags += '-lm' @@ -131,12 +148,39 @@ if numa_dep.found() and cc.has_header('numaif.h') dpdk_extra_ldflags += '-lnuma' endif +has_libfdt = 0 +fdt_dep = cc.find_library('libfdt', required: false) +if fdt_dep.found() and cc.has_header('fdt.h') + dpdk_conf.set10('RTE_HAS_LIBFDT', true) + has_libfdt = 1 + add_project_link_arguments('-lfdt', language: 'c') + dpdk_extra_ldflags += '-lfdt' +endif + # check for libbsd libbsd = dependency('libbsd', required: false) if libbsd.found() dpdk_conf.set('RTE_USE_LIBBSD', 1) endif +# check for pcap +pcap_dep = dependency('libpcap', required: false, method: 'pkg-config') +if not pcap_dep.found() + # pcap got a pkg-config file only in 1.9.0 + pcap_dep = cc.find_library('pcap', required: false) +endif +if pcap_dep.found() and cc.has_header('pcap.h', dependencies: pcap_dep) + dpdk_conf.set('RTE_PORT_PCAP', 1) + 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') @@ -165,10 +209,20 @@ warning_flags = [ '-Wno-packed-not-aligned', '-Wno-missing-field-initializers' ] +if cc.get_id() == 'gcc' and cc.version().version_compare('>=10.0') +# FIXME: Bugzilla 396 + warning_flags += '-Wno-zero-length-bounds' +endif if not dpdk_conf.get('RTE_ARCH_64') # 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 +if cc.get_id() == 'intel' + warning_ids = [188, 2203, 2279, 2557, 3179, 3656] + foreach i:warning_ids + warning_flags += '-diag-disable=@0@'.format(i) + endforeach +endif foreach arg: warning_flags if cc.has_argument(arg) add_project_arguments(arg, language: 'c') @@ -180,28 +234,27 @@ 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_MAX_ETHPORTS', get_option('max_ethports')) 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')) +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) dpdk_conf.set('RTE_LIBRTE_DPAA2_USE_PHYS_IOVA', true) +if dpdk_conf.get('RTE_ARCH_64') + dpdk_conf.set('RTE_MAX_MEM_MB', 524288) +else # for 32-bit we need smaller reserved memory areas + dpdk_conf.set('RTE_MAX_MEM_MB', 2048) +endif compile_time_cpuflags = [] -if host_machine.cpu_family().startswith('x86') - arch_subdir = 'x86' -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) -install_headers('rte_config.h', subdir: get_option('include_subdir_arch')) +install_headers(['rte_config.h', 'rte_compatibility_defines.h'], + subdir: get_option('include_subdir_arch')) # enable VFIO only if it is linux OS dpdk_conf.set('RTE_EAL_VFIO', is_linux) @@ -213,3 +266,37 @@ add_project_arguments('-D_GNU_SOURCE', language: 'c') if is_freebsd add_project_arguments('-D__BSD_VISIBLE', language: 'c') endif + +if is_windows + # VirtualAlloc2() is available since Windows 10 / Server 2016. + add_project_arguments('-D_WIN32_WINNT=0x0A00', 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 + + add_project_link_arguments('-lws2_32', language: 'c') + + # Contrary to docs, VirtualAlloc2() is exported by mincore.lib + # in Windows SDK, while MinGW exports it by advapi32.a. + if is_ms_linker + add_project_link_arguments('-lmincore', language: 'c') + endif + + add_project_link_arguments('-ladvapi32', '-lsetupapi', language: 'c') + add_project_link_arguments('-ldbghelp', language: 'c') +endif + +if get_option('b_lto') + if cc.has_argument('-ffat-lto-objects') + add_project_arguments('-ffat-lto-objects', language: 'c') + else + error('compiler does not support fat LTO objects - please turn LTO off') + endif + # workaround for gcc bug 81440 + if cc.get_id() == 'gcc' and cc.version().version_compare('<8.0') + add_project_arguments('-Wno-lto-type-mismatch', language: 'c') + add_project_link_arguments('-Wno-lto-type-mismatch', language: 'c') + endif +endif