X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=config%2Fmeson.build;h=3268cf68049508054afb228e6d64827a2035d1bc;hb=218d022e1f3f4b5b54ebe7c02c51fb1b495e4398;hp=351e268c1f5b0d9036c2751a707064a023552bea;hpb=c91717eb75c8595e84fb9dfa8424b7b2ccee5e16;p=dpdk.git diff --git a/config/meson.build b/config/meson.build index 351e268c1f..3268cf6804 100644 --- a/config/meson.build +++ b/config/meson.build @@ -25,18 +25,11 @@ major_version = '@0@.@1@'.format(pver.get(0), pver.get(1)) abi_version = run_command(find_program('cat', 'more'), abi_version_file).stdout().strip() -# Regular libraries have the abi_version as the filename extension +# Libraries have the abi_version as the filename extension # and have the soname be all but the final part of the abi_version. -# Experimental libraries have soname with '0.major' -# and the filename suffix as 0.majorminor versions, -# e.g. v20.1 => librte_stable.so.20.1, librte_experimental.so.0.201 -# sonames => librte_stable.so.20, librte_experimental.so.0.20 -# e.g. v20.0.1 => librte_stable.so.20.0.1, librte_experimental.so.0.2001 -# sonames => librte_stable.so.20.0, librte_experimental.so.0.200 -abi_va = abi_version.split('.') -stable_so_version = abi_va.length() == 2 ? abi_va[0] : abi_va[0] + '.' + abi_va[1] -experimental_abi_version = '0.' + abi_va[0] + abi_va[1] + '.' + abi_va[2] -experimental_so_version = experimental_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()) @@ -64,9 +57,11 @@ eal_pmd_path = join_paths(get_option('prefix'), driver_install_path) # driver .so files often depend upon the bus drivers for their connect bus, # e.g. ixgbe depends on librte_bus_pci. This means that the bus drivers need # to be in the library path, so symlink the drivers from the main lib directory. -meson.add_install_script('../buildtools/symlink-drivers-solibs.sh', - get_option('libdir'), - pmd_subdir_opt) +if not is_windows + meson.add_install_script('../buildtools/symlink-drivers-solibs.sh', + get_option('libdir'), + pmd_subdir_opt) +endif # set the machine type and cflags for it if meson.is_cross_build() @@ -75,21 +70,22 @@ else machine = get_option('machine') endif -# machine type 'default' is special, it defaults to the per arch agreed common -# minimal baseline needed for DPDK. +# machine type 'generic' is special, it selects the per arch agreed common +# minimal baseline needed for DPDK. Machine type 'default' is also supported +# with the same meaning for backwards compatibility. # 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 machine == 'default' or machine == 'generic' if host_machine.cpu_family().startswith('x86') - # matches the old pre-meson build systems default + # matches the old pre-meson build systems generic machine 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' + # arm64 manages generic config in config/arm/meson.build + machine = 'generic' elif host_machine.cpu_family().startswith('ppc') machine = 'power8' endif @@ -111,6 +107,7 @@ 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) if not is_windows add_project_link_arguments('-Wl,--no-as-needed', language: 'c') @@ -129,11 +126,8 @@ if cc.find_library('m', required : false).found() dpdk_extra_ldflags += '-lm' endif -# for linux link against dl, for bsd execinfo if is_linux link_lib = 'dl' -elif is_freebsd - link_lib = 'execinfo' else link_lib = '' endif @@ -146,26 +140,46 @@ endif # check for libraries used in multiple places in DPDK has_libnuma = 0 -numa_dep = cc.find_library('numa', required: false) -if numa_dep.found() and cc.has_header('numaif.h') - dpdk_conf.set10('RTE_HAS_LIBNUMA', true) - has_libnuma = 1 - add_project_link_arguments('-lnuma', language: 'c') - dpdk_extra_ldflags += '-lnuma' +find_libnuma = true +if meson.is_cross_build() and not meson.get_cross_property('numa', true) + # don't look for libnuma if explicitly disabled in cross build + find_libnuma = false +endif +if find_libnuma + numa_dep = cc.find_library('numa', required: false) + if numa_dep.found() and cc.has_header('numaif.h') + dpdk_conf.set10('RTE_HAS_LIBNUMA', true) + has_libnuma = 1 + add_project_link_arguments('-lnuma', language: 'c') + dpdk_extra_ldflags += '-lnuma' + endif +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 + +libexecinfo = cc.find_library('libexecinfo', required: false) +if libexecinfo.found() and cc.has_header('execinfo.h') + add_project_link_arguments('-lexecinfo', language: 'c') + dpdk_extra_ldflags += '-lexecinfo' endif # check for libbsd -libbsd = dependency('libbsd', required: false) +libbsd = dependency('libbsd', required: false, method: 'pkg-config') if libbsd.found() dpdk_conf.set('RTE_USE_LIBBSD', 1) endif # check for pcap -pcap_dep = dependency('pcap', required: false) -if pcap_dep.found() - # pcap got a pkg-config file only in 1.9.0 and before that meson uses - # an internal pcap-config finder, which is not compatible with - # cross-compilation, so try to fallback to find_library +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) @@ -191,6 +205,7 @@ warning_flags = [ # additional warnings in alphabetical order '-Wcast-qual', '-Wdeprecated', + '-Wformat', '-Wformat-nonliteral', '-Wformat-security', '-Wmissing-declarations', @@ -217,7 +232,7 @@ if not dpdk_conf.get('RTE_ARCH_64') warning_flags += '-Wno-pointer-to-int-cast' endif if cc.get_id() == 'intel' - warning_ids = [188, 2203, 2279, 2557, 3179, 3656] + warning_ids = [181, 188, 2203, 2279, 2557, 3179, 3656] foreach i:warning_ids warning_flags += '-diag-disable=@0@'.format(i) endforeach @@ -238,16 +253,37 @@ dpdk_conf.set('RTE_ENABLE_TRACE_FP', get_option('enable_trace_fp')) 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 = [] subdir(arch_subdir) dpdk_conf.set('RTE_COMPILE_TIME_CPUFLAGS', ','.join(compile_time_cpuflags)) +# apply cross-specific options +if meson.is_cross_build() + # configure RTE_MAX_LCORE and RTE_MAX_NUMA_NODES from cross file + cross_max_lcores = meson.get_cross_property('max_lcores', 0) + if cross_max_lcores != 0 + message('Setting RTE_MAX_LCORE from cross file') + dpdk_conf.set('RTE_MAX_LCORE', cross_max_lcores) + endif + cross_max_numa_nodes = meson.get_cross_property('max_numa_nodes', 0) + if cross_max_numa_nodes != 0 + message('Setting RTE_MAX_NUMA_NODES from cross file') + dpdk_conf.set('RTE_MAX_NUMA_NODES', cross_max_numa_nodes) + endif +endif + # 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'], + subdir: get_option('include_subdir_arch')) # enable VFIO only if it is linux OS dpdk_conf.set('RTE_EAL_VFIO', is_linux) @@ -269,6 +305,13 @@ if is_windows add_project_arguments('-D__USE_MINGW_ANSI_STDIO', language: 'c') endif + # Disable secure CRT deprecated warnings for clang + if cc.get_id() == 'clang' + add_project_arguments('-D_CRT_SECURE_NO_WARNINGS', 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 @@ -291,3 +334,12 @@ if get_option('b_lto') add_project_link_arguments('-Wno-lto-type-mismatch', language: 'c') endif endif + +if get_option('default_library') == 'both' + error( ''' + Unsupported value "both" for "default_library" option. + + NOTE: DPDK always builds both shared and static libraries. Please set + "default_library" to either "static" or "shared" to select default linkage + for apps and any examples.''') +endif