build: make gpudev optional

[dpdk.git] / lib / meson.build

diff --git a/lib/meson.build b/lib/meson.build
index 95fcd01..018976d 100644 (file)
--- a/lib/meson.build
+++ b/lib/meson.build
@@ -9,45 +9,87 @@
 # given as a dep, no need to mention ring. This is especially true for the
 # core libs which are widely reused, so their deps are kept to a minimum.
 libraries = [
-       'kvargs', # eal depends on kvargs
-       'telemetry', # basic info querying
-       'eal', # everything depends on eal
-       'ring',
-       'rcu', # rcu depends on ring
-       'mempool', 'mbuf', 'net', 'meter', 'ethdev', 'pci', # core
-       'cmdline',
-       'metrics', # bitrate/latency stats depends on this
-       'hash',    # efd depends on this
-       'timer',   # eventdev depends on this
-       'acl', 'bbdev', 'bitratestats', 'cfgfile',
-       'compressdev', 'cryptodev',
-       'distributor', 'efd', 'eventdev',
-       'gro', 'gso', 'ip_frag', 'jobstats',
-       'kni', 'latencystats', 'lpm', 'member',
-       'power', 'pdump', 'rawdev', 'regexdev',
-       'rib', 'reorder', 'sched', 'security', 'stack', 'vhost',
-       # ipsec lib depends on net, crypto and security
-       'ipsec',
-       #fib lib depends on rib
-       'fib',
-       # add pkt framework libs which use other libs from above
-       'port', 'table', 'pipeline',
-       # flow_classify lib depends on pkt framework table lib
-       'flow_classify', 'bpf', 'graph', 'node']
-
-if is_windows
-       libraries = [
-               'kvargs',
-               'telemetry',
-               'eal',
-               'ring',
-               'rcu',
-               'mempool', 'mbuf', 'net', 'meter', 'ethdev', 'pci',
-               'cmdline',
-               'hash',
-               'cfgfile',
-       ] # only supported libraries for windows
-endif
+        'kvargs', # eal depends on kvargs
+        'telemetry', # basic info querying
+        'eal', # everything depends on eal
+        'ring',
+        'rcu', # rcu depends on ring
+        'mempool',
+        'mbuf',
+        'net',
+        'meter',
+        'ethdev',
+        'pci', # core
+        'cmdline',
+        'metrics', # bitrate/latency stats depends on this
+        'hash',    # efd depends on this
+        'timer',   # eventdev depends on this
+        'acl',
+        'bbdev',
+        'bitratestats',
+        'bpf',
+        'cfgfile',
+        'compressdev',
+        'cryptodev',
+        'distributor',
+        'efd',
+        'eventdev',
+        'gpudev',
+        'gro',
+        'gso',
+        'ip_frag',
+        'jobstats',
+        'kni',
+        'latencystats',
+        'lpm',
+        'member',
+        'pcapng',
+        'power',
+        'rawdev',
+        'regexdev',
+        'dmadev',
+        'rib',
+        'reorder',
+        'sched',
+        'security',
+        'stack',
+        'vhost',
+        'ipsec', # ipsec lib depends on net, crypto and security
+        'fib', #fib lib depends on rib
+        'port', # pkt framework libs which use other libs from above
+        'pdump', # pdump lib depends on bpf
+        'table',
+        'pipeline',
+        'flow_classify', # flow_classify lib depends on pkt framework table lib
+        'graph',
+        'node',
+]
+
+optional_libs = [
+        'bitratestats',
+        'gpudev',
+        'gro',
+        'gso',
+        'kni',
+        'jobstats',
+        'latencystats',
+        'metrics',
+        'pdump',
+        'power',
+        'vhost',
+]
+
+disabled_libs = []
+opt_disabled_libs = run_command(list_dir_globs, get_option('disable_libs'),
+        check: true).stdout().split()
+foreach l:opt_disabled_libs
+    if not optional_libs.contains(l)
+        warning('Cannot disable mandatory library "@0@"'.format(l))
+        continue
+    endif
+    disabled_libs += l
+endforeach
+
 
 default_cflags = machine_args
 default_cflags += ['-DALLOW_EXPERIMENTAL_API']
@@ -82,8 +124,15 @@ foreach l:libraries
         deps += ['eal']
     endif
 
-    dir_name = 'librte_' + l
-    subdir(dir_name)
+    if disabled_libs.contains(l)
+        build = false
+        reason = 'explicitly disabled via build config'
+    else
+        subdir(l)
+    endif
+    if name != l
+        warning('Library name, "@0@", and directory name, "@1@", do not match'.format(name, l))
+    endif
 
     if not build
         dpdk_libs_disabled += name
@@ -96,7 +145,7 @@ foreach l:libraries
     foreach d:deps
         if not is_variable('shared_rte_' + d)
             error('Missing internal dependency "@0@" for @1@ [@2@]'
-                    .format(d, name, 'lib/' + dir_name))
+                    .format(d, name, 'lib/' + l))
         endif
         shared_deps += [get_variable('shared_rte_' + d)]
         static_deps += [get_variable('static_rte_' + d)]
@@ -112,15 +161,16 @@ foreach l:libraries
     dpdk_chkinc_headers += headers
 
     libname = 'rte_' + name
-    includes += include_directories(dir_name)
+    includes += include_directories(l)
 
-    if is_windows and use_function_versioning
+    if developer_mode and is_windows and use_function_versioning
         message('@0@: Function versioning is not supported by Windows.'.format(name))
     endif
 
     if use_function_versioning
         cflags += '-DRTE_USE_FUNCTION_VERSIONING'
     endif
+    cflags += '-DRTE_LOG_DEFAULT_LOGTYPE=lib.' + l
 
     # first build static lib
     static_lib = static_library(libname,
@@ -144,8 +194,8 @@ foreach l:libraries
         cflags += '-DRTE_BUILD_SHARED_LIB'
     endif
     version_map = '@0@/@1@/version.map'.format(
-            meson.current_source_dir(), dir_name)
-    implib = dir_name + '.dll.a'
+            meson.current_source_dir(), l)
+    implib = 'librte_' + l + '.dll.a'
 
     def_file = custom_target(libname + '_def',
             command: [map_to_win_cmd, '@INPUT@', '@OUTPUT@'],
@@ -171,7 +221,7 @@ foreach l:libraries
     endif
 
     lk_deps = [version_map, def_file, mingw_map]
-    if not is_windows
+    if developer_mode and not is_windows
         # on unix systems check the output of the
         # check-symbols.sh script, using it as a
         # dependency of the .so build
@@ -204,6 +254,6 @@ foreach l:libraries
     set_variable('shared_rte_' + name, shared_dep)
     set_variable('static_rte_' + name, static_dep)
     if developer_mode
-        message('lib/@0@: Defining dependency "@1@"'.format(dir_name, name))
+        message('lib/@0@: Defining dependency "@1@"'.format(l, name))
     endif
 endforeach