if not is_windows
meson.add_install_script('../buildtools/symlink-drivers-solibs.sh',
get_option('libdir'), pmd_subdir_opt)
+elif meson.version().version_compare('>=0.55.0')
+ # 0.55.0 is required to use external program with add_install_script
+ meson.add_install_script(py3, '../buildtools/symlink-drivers-solibs.py',
+ get_option('libdir'), pmd_subdir_opt, get_option('bindir'))
endif
# init disable/enable driver lists that will be populated in different places
disable_drivers = ''
enable_drivers = ''
-# set the machine type and cflags for it
+platform = get_option('platform')
+
+# set the cpu_instruction_set and cflags for it
if meson.is_cross_build()
- machine = host_machine.cpu()
+ cpu_instruction_set = host_machine.cpu()
else
+ cpu_instruction_set = get_option('cpu_instruction_set')
machine = get_option('machine')
+ if machine != 'auto'
+ warning('The "machine" option is deprecated. ' +
+ 'Please use "cpu_instruction_set" instead.')
+ if cpu_instruction_set != 'auto'
+ error('Setting both "machine" and ' +
+ '"cpu_instruction_set" is unsupported.')
+ endif
+ cpu_instruction_set = machine
+ if cpu_instruction_set == 'default'
+ cpu_instruction_set = 'generic'
+ endif
+ endif
+endif
+
+if platform == 'native'
+ if cpu_instruction_set == 'auto'
+ cpu_instruction_set = 'native'
+ endif
+elif platform == 'generic'
+ if cpu_instruction_set == 'auto'
+ cpu_instruction_set = 'generic'
+ endif
endif
-# 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.
+# cpu_instruction_set 'generic' is special, it selects the per arch agreed
+# common minimal baseline needed for DPDK. cpu_instruction_set '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' or machine == 'generic'
+if cpu_instruction_set == 'generic'
if host_machine.cpu_family().startswith('x86')
- # matches the old pre-meson build systems generic machine
- machine = 'corei7'
+ # matches the old pre-meson build systems generic cpu_instruction_set
+ cpu_instruction_set = 'corei7'
elif host_machine.cpu_family().startswith('arm')
- machine = 'armv7-a'
+ cpu_instruction_set = 'armv7-a'
elif host_machine.cpu_family().startswith('aarch')
# arm64 manages generic config in config/arm/meson.build
- machine = 'generic'
+ cpu_instruction_set = 'generic'
elif host_machine.cpu_family().startswith('ppc')
- machine = 'power8'
+ cpu_instruction_set = 'power8'
endif
endif
-dpdk_conf.set('RTE_MACHINE', machine)
+dpdk_conf.set('RTE_MACHINE', cpu_instruction_set)
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
+ machine_args += '-mcpu=' + cpu_instruction_set
+ machine_args += '-mtune=' + cpu_instruction_set
else
- machine_args += '-march=' + machine
+ machine_args += '-march=' + cpu_instruction_set
endif
toolchain = cc.get_id()
dpdk_extra_ldflags += '-lexecinfo'
endif
+libarchive = dependency('libarchive', required: false, method: 'pkg-config')
+if libarchive.found()
+ dpdk_conf.set('RTE_HAS_LIBARCHIVE', 1)
+ # Push libarchive link dependency at the project level to support
+ # statically linking dpdk apps. Details at:
+ # https://inbox.dpdk.org/dev/20210605004024.660267a1@sovereign/
+ add_project_link_arguments('-larchive', language: 'c')
+ dpdk_extra_ldflags += '-larchive'
+endif
+
# check for libbsd
libbsd = dependency('libbsd', required: false, method: 'pkg-config')
if libbsd.found()
# check for pcap
pcap_dep = dependency('libpcap', required: false, method: 'pkg-config')
+pcap_lib = is_windows ? 'wpcap' : 'pcap'
if not pcap_dep.found()
# pcap got a pkg-config file only in 1.9.0
- pcap_dep = cc.find_library('pcap', required: false)
+ pcap_dep = cc.find_library(pcap_lib, 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'
+ dpdk_extra_ldflags += '-l@0@'.format(pcap_lib)
endif
# for clang 32-bit compiles we need libatomic for 64-bit atomic ops