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',
+ meson.add_install_script(py3,
+ files('../buildtools/symlink-drivers-solibs.py'),
get_option('libdir'), pmd_subdir_opt, get_option('bindir'))
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_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'))
else # for 32-bit we need smaller reserved memory areas
dpdk_conf.set('RTE_MAX_MEM_MB', 2048)
endif
-
+if get_option('mbuf_refcnt_atomic')
+ dpdk_conf.set('RTE_MBUF_REFCNT_ATOMIC', true)
+endif
compile_time_cpuflags = []
subdir(arch_subdir)
endif
endif
+max_lcores = get_option('max_lcores')
+if max_lcores == 'detect'
+ # discovery makes sense only for non-cross builds
+ if meson.is_cross_build()
+ error('Discovery of max_lcores is not supported for cross-compilation.')
+ endif
+ # overwrite the default value with discovered values
+ max_lcores = run_command(get_cpu_count_cmd).stdout().to_int()
+ min_lcores = 2
+ # DPDK must be built for at least 2 cores
+ if max_lcores < min_lcores
+ message('Found less than @0@ cores, building for @0@ cores'.format(min_lcores))
+ max_lcores = min_lcores
+ else
+ message('Found @0@ cores'.format(max_lcores))
+ endif
+ dpdk_conf.set('RTE_MAX_LCORE', max_lcores)
+elif max_lcores != 'default'
+ # overwrite the default value from arch_subdir with user input
+ dpdk_conf.set('RTE_MAX_LCORE', max_lcores.to_int())
+endif
+
+max_numa_nodes = get_option('max_numa_nodes')
+if max_numa_nodes == 'detect'
+ # discovery makes sense only for non-cross builds
+ if meson.is_cross_build()
+ error('Discovery of max_numa_nodes not supported for cross-compilation.')
+ endif
+ # overwrite the default value with discovered values
+ max_numa_nodes = run_command(get_numa_count_cmd).stdout().to_int()
+ message('Found @0@ numa nodes'.format(max_numa_nodes))
+ dpdk_conf.set('RTE_MAX_NUMA_NODES', max_numa_nodes)
+elif max_numa_nodes != 'default'
+ # overwrite the default value from arch_subdir with user input
+ dpdk_conf.set('RTE_MAX_NUMA_NODES', max_numa_nodes.to_int())
+endif
+
+# check that CPU and NUMA counts are set
+if not dpdk_conf.has('RTE_MAX_LCORE')
+ error('Number of CPU cores not specified.')
+endif
+if not dpdk_conf.has('RTE_MAX_NUMA_NODES')
+ error('Number of NUMA nodes not specified.')
+endif
+
# set the install path for the drivers
dpdk_conf.set_quoted('RTE_EAL_PMD_PATH', eal_pmd_path)
endif
if is_windows
- # VirtualAlloc2() is available since Windows 10 / Server 2016.
+ # VirtualAlloc2() is available since Windows 10 / Server 2019.
+ # It's essential for EAL, so we don't support older versions.
add_project_arguments('-D_WIN32_WINNT=0x0A00', language: 'c')
# Use MinGW-w64 stdio, because DPDK assumes ANSI-compliant formatting.
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
- 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')
endif
endif
+if get_option('b_sanitize') == 'address' or get_option('b_sanitize') == 'address,undefined'
+ if is_windows
+ error('ASan is not supported on windows')
+ endif
+
+ if cc.get_id() == 'gcc'
+ asan_dep = cc.find_library('asan', required: true)
+ if (not cc.links('int main(int argc, char *argv[]) { return 0; }',
+ dependencies: asan_dep))
+ error('broken dependency, "libasan"')
+ endif
+ add_project_link_arguments('-lasan', language: 'c')
+ dpdk_extra_ldflags += '-lasan'
+ endif
+
+ if is_linux and arch_subdir == 'x86' and dpdk_conf.get('RTE_ARCH_64')
+ dpdk_conf.set10('RTE_MALLOC_ASAN', true)
+ endif
+endif
+
if get_option('default_library') == 'both'
error( '''
Unsupported value "both" for "default_library" option.