build: support building ABI versioned files twice

[dpdk.git] / config / meson.build

diff --git a/config/meson.build b/config/meson.build
index 3678348..6a6ab50 100644 (file)
--- a/config/meson.build
+++ b/config/meson.build
@@ -94,7 +94,6 @@ dpdk_conf.set('RTE_TOOLCHAIN_' + toolchain.to_upper(), 1)
 dpdk_conf.set('RTE_ARCH_64', cc.sizeof('void *') == 8)
 
 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')
@@ -132,12 +131,10 @@ if numa_dep.found() and cc.has_header('numaif.h')
        dpdk_extra_ldflags += '-lnuma'
 endif
 
-# check for strlcpy
-if is_linux
-       libbsd = dependency('libbsd', required: false)
-       if libbsd.found()
-               dpdk_conf.set('RTE_USE_LIBBSD', 1)
-       endif
+# check for libbsd
+libbsd = dependency('libbsd', required: false)
+if libbsd.found()
+       dpdk_conf.set('RTE_USE_LIBBSD', 1)
 endif
 
 # add -include rte_config to cflags
@@ -145,9 +142,28 @@ add_project_arguments('-include', 'rte_config.h', language: 'c')
 
 # enable extra warnings and disable any unwanted warnings
 warning_flags = [
-       '-Wsign-compare',
+       # -Wall is added by meson by default, so add -Wextra only
+       '-Wextra',
+
+       # additional warnings in alphabetical order
        '-Wcast-qual',
-       '-Wno-address-of-packed-member'
+       '-Wdeprecated',
+       '-Wformat-nonliteral',
+       '-Wformat-security',
+       '-Wmissing-declarations',
+       '-Wmissing-prototypes',
+       '-Wnested-externs',
+       '-Wold-style-definition',
+       '-Wpointer-arith',
+       '-Wsign-compare',
+       '-Wstrict-prototypes',
+       '-Wundef',
+       '-Wwrite-strings',
+
+       # globally disabled warnings
+       '-Wno-address-of-packed-member',
+       '-Wno-packed-not-aligned',
+       '-Wno-missing-field-initializers'
 ]
 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!!
@@ -164,7 +180,6 @@ 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'))
 # 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)
@@ -189,3 +204,11 @@ 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)
+
+# specify -D_GNU_SOURCE unconditionally
+add_project_arguments('-D_GNU_SOURCE', language: 'c')
+
+# specify -D__BSD_VISIBLE for FreeBSD
+if is_freebsd
+       add_project_arguments('-D__BSD_VISIBLE', language: 'c')
+endif