examples: reduce indentation in build files

As with the lib and drivers directories, we can use "continue" keyword to
reduce the indentation level of the majority of the foreach block. At the
same time, we can also replace tab indentation with spaces.

Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>

examples/bbdev_app/meson.build

@@ -9,5 +9,5 @@
 deps += 'bbdev'
 allow_experimental_apis = true
 sources = files(
-	'main.c'
+        'main.c',
 )

examples/bond/meson.build

@@ -9,5 +9,5 @@
 deps += 'net_bond'
 allow_experimental_apis = true
 sources = files(
-	'main.c'
+        'main.c',
 )

examples/cmdline/meson.build

@@ -8,5 +8,7 @@
 
 allow_experimental_apis = true
 sources = files(
-	'commands.c', 'main.c', 'parse_obj_list.c'
+        'commands.c',
+        'main.c',
+        'parse_obj_list.c',
 )

examples/distributor/meson.build

@@ -15,5 +15,5 @@ endif
 allow_experimental_apis = true
 deps += ['distributor', 'power']
 sources = files(
-	'main.c'
+        'main.c',
 )

examples/ethtool/meson.build

@@ -11,9 +11,11 @@ if not build
     subdir_done()
 endif
 
-sources = files('lib/rte_ethtool.c',
+sources = files(
+        'lib/rte_ethtool.c',
         'ethtool-app/ethapp.c',
-	'ethtool-app/main.c')
+        'ethtool-app/main.c',
+)
 includes = include_directories('lib', 'ethtool-app')
 
 deps += 'bus_pci'

examples/eventdev_pipeline/meson.build

@@ -11,5 +11,5 @@ deps += 'eventdev'
 sources = files(
         'main.c',
         'pipeline_worker_generic.c',
-	'pipeline_worker_tx.c'
+        'pipeline_worker_tx.c',
 )

examples/fips_validation/meson.build

@@ -19,5 +19,5 @@ sources = files(
         'fips_validation_sha.c',
         'fips_validation_xts.c',
         'fips_dev_self_test.c',
-	'main.c'
+        'main.c',
 )

examples/flow_classify/meson.build

@@ -9,5 +9,5 @@
 deps += 'flow_classify'
 allow_experimental_apis = true
 sources = files(
-	'flow_classify.c'
+        'flow_classify.c',
 )

examples/helloworld/meson.build

@@ -8,5 +8,5 @@
 
 allow_experimental_apis = true
 sources = files(
-	'main.c'
+        'main.c',
 )

examples/ioat/meson.build

@@ -15,5 +15,5 @@ endif
 deps += ['raw_ioat']
 
 sources = files(
-	'ioatfwd.c'
+        'ioatfwd.c',
 )

examples/ip_fragmentation/meson.build

@@ -9,5 +9,5 @@
 allow_experimental_apis = true
 deps +=  ['ip_frag', 'lpm']
 sources = files(
-	'main.c'
+        'main.c',
 )

examples/ip_pipeline/meson.build

@@ -17,6 +17,7 @@ sources = files(
         'action.c',
         'cli.c',
         'conn.c',
+        'cryptodev.c',
         'kni.c',
         'link.c',
         'main.c',
@@ -27,5 +28,4 @@ sources = files(
         'tap.c',
         'thread.c',
         'tmgr.c',
-	'cryptodev.c'
 )

examples/ip_reassembly/meson.build

@@ -9,5 +9,5 @@
 allow_experimental_apis = true
 deps += ['lpm', 'ip_frag']
 sources = files(
-	'main.c'
+        'main.c',
 )

examples/ipsec-secgw/meson.build

@@ -21,5 +21,5 @@ sources = files(
         'sa.c',
         'sad.c',
         'sp4.c',
-	'sp6.c'
+        'sp6.c',
 )

examples/ipv4_multicast/meson.build

@@ -9,5 +9,5 @@
 allow_experimental_apis = true
 deps += 'hash'
 sources = files(
-	'main.c'
+        'main.c',
 )

examples/kni/meson.build

@@ -14,6 +14,6 @@ endif
 
 deps += ['kni', 'bus_pci']
 sources = files(
-	'main.c'
+        'main.c',
 )
 allow_experimental_apis = true

examples/l2fwd-cat/meson.build

@@ -16,5 +16,6 @@ ext_deps += pqos
 allow_experimental_apis = true
 cflags += '-I/usr/local/include' # assume pqos lib installed in /usr/local
 sources = files(
-	'cat.c', 'l2fwd-cat.c'
+        'cat.c',
+        'l2fwd-cat.c',
 )

examples/l2fwd-crypto/meson.build

@@ -12,5 +12,5 @@ if dpdk_conf.has('RTE_CRYPTO_SCHEDULER')
 endif
 allow_experimental_apis = true
 sources = files(
-	'main.c'
+        'main.c',
 )

examples/l2fwd-event/meson.build

@@ -11,9 +11,9 @@ allow_experimental_apis = true
 deps += 'eventdev'
 sources = files(
         'main.c',
-	'l2fwd_poll.c',
         'l2fwd_common.c',
         'l2fwd_event.c',
+        'l2fwd_event_generic.c',
         'l2fwd_event_internal_port.c',
-	'l2fwd_event_generic.c'
+        'l2fwd_poll.c',
 )

examples/l2fwd-jobstats/meson.build

@@ -9,5 +9,5 @@
 allow_experimental_apis = true
 deps += ['jobstats', 'timer']
 sources = files(
-	'main.c'
+        'main.c',
 )

examples/l2fwd-keepalive/meson.build

@@ -16,5 +16,6 @@ endif
 ext_deps += librt
 deps += 'timer'
 sources = files(
-	'main.c', 'shm.c'
+        'main.c',
+        'shm.c',
 )

examples/l2fwd/meson.build

@@ -9,5 +9,5 @@
 # Enable experimental API flag as l2fwd uses rte_ethdev_set_ptype API
 allow_experimental_apis = true
 sources = files(
-	'main.c'
+        'main.c',
 )

examples/l3fwd-acl/meson.build

@@ -9,5 +9,5 @@
 allow_experimental_apis = true
 deps += ['acl', 'lpm', 'hash']
 sources = files(
-	'main.c'
+        'main.c',
 )

examples/l3fwd-graph/meson.build

@@ -8,6 +8,6 @@
 
 deps += ['graph', 'eal', 'lpm', 'ethdev', 'node' ]
 sources = files(
-	'main.c'
+        'main.c',
 )
 allow_experimental_apis = true

examples/l3fwd-power/meson.build

@@ -14,5 +14,6 @@ endif
 allow_experimental_apis = true
 deps += ['power', 'timer', 'lpm', 'hash', 'metrics', 'telemetry']
 sources = files(
-	'main.c', 'perf_core.c'
+        'main.c',
+        'perf_core.c',
 )

examples/l3fwd/meson.build

@@ -9,6 +9,11 @@
 allow_experimental_apis = true
 deps += ['hash', 'lpm', 'fib', 'eventdev']
 sources = files(
-	'l3fwd_em.c', 'l3fwd_lpm.c', 'l3fwd_fib.c', 'l3fwd_event.c',
-	'l3fwd_event_internal_port.c', 'l3fwd_event_generic.c', 'main.c'
+    'l3fwd_em.c',
+    'l3fwd_event.c',
+    'l3fwd_event_internal_port.c',
+    'l3fwd_event_generic.c',
+    'l3fwd_fib.c',
+    'l3fwd_lpm.c',
+    'main.c',
 )

examples/link_status_interrupt/meson.build

@@ -8,5 +8,5 @@
 
 allow_experimental_apis = true
 sources = files(
-	'main.c'
+        'main.c',
 )

examples/meson.build

@@ -8,42 +8,61 @@ endif
 
 # list of all example apps. Keep 1-3 per line, in alphabetical order.
 all_examples = [
-	'bbdev_app', 'bond',
+        'bbdev_app',
+        'bond',
         'cmdline',
-	'distributor', 'ethtool',
+        'distributor',
+        'ethtool',
         'eventdev_pipeline',
-	'fips_validation', 'flow_classify',
-	'flow_filtering', 'helloworld',
+        'fips_validation',
+        'flow_classify',
+        'flow_filtering',
+        'helloworld',
         'ioat',
-	'ip_fragmentation', 'ip_pipeline',
-	'ip_reassembly', 'ipsec-secgw',
-	'ipv4_multicast', 'kni',
-	'l2fwd', 'l2fwd-cat', 'l2fwd-event',
-	'l2fwd-crypto', 'l2fwd-jobstats',
-	'l2fwd-keepalive', 'l3fwd',
-	'l3fwd-acl', 'l3fwd-power', 'l3fwd-graph',
+        'ip_fragmentation',
+        'ip_pipeline',
+        'ip_reassembly',
+        'ipsec-secgw',
+        'ipv4_multicast',
+        'kni',
+        'l2fwd',
+        'l2fwd-cat',
+        'l2fwd-crypto',
+        'l2fwd-event',
+        'l2fwd-jobstats',
+        'l2fwd-keepalive',
+        'l3fwd',
+        'l3fwd-acl',
+        'l3fwd-graph',
+        'l3fwd-power',
         'link_status_interrupt',
         'multi_process/client_server_mp/mp_client',
         'multi_process/client_server_mp/mp_server',
         'multi_process/hotplug_mp',
         'multi_process/simple_mp',
         'multi_process/symmetric_mp',
-	'ntb', 'packet_ordering',
+        'ntb',
+        'packet_ordering',
         'performance-thread/l3fwd-thread',
         'performance-thread/pthread_shim',
         'pipeline',
         'ptpclient',
-	'qos_meter', 'qos_sched',
+        'qos_meter',
+        'qos_sched',
         'rxtx_callbacks',
         'server_node_efd/node',
         'server_node_efd/server',
         'service_cores',
         'skeleton',
-	'timer', 'vdpa',
-	'vhost', 'vhost_crypto',
-	'vhost_blk', 'vm_power_manager',
+        'timer',
+        'vdpa',
+        'vhost',
+        'vhost_blk',
+        'vhost_crypto',
+        'vm_power_manager',
         'vm_power_manager/guest_cli',
-	'vmdq', 'vmdq_dcb',
+        'vmdq',
+        'vmdq_dcb',
 ]
 
 # on install, skip copying all meson.build files
@@ -85,7 +104,14 @@ foreach example: examples
     deps = ['eal', 'mempool', 'net', 'mbuf', 'ethdev', 'cmdline']
     subdir(example)
 
-	if build
+    if not build
+        if not allow_skips
+            error('Cannot build requested example "' + name + '"')
+        endif
+        message('Skipping example "' + name + '"')
+        continue
+    endif
+
     dep_objs = ext_deps
     foreach d:deps
         var_name = get_option('default_library') + '_rte_' + d
@@ -103,9 +129,4 @@ foreach example: examples
             link_args: ldflags,
             c_args: cflags,
             dependencies: dep_objs)
-	elif not allow_skips
-		error('Cannot build requested example "' + name + '"')
-	else
-		message('Skipping example "' + name + '"')
-	endif
 endforeach

examples/ntb/meson.build

@@ -15,7 +15,7 @@ endif
 deps += 'rawdev'
 cflags += ['-D_FILE_OFFSET_BITS=64']
 sources = files(
-	'ntb_fwd.c'
+        'ntb_fwd.c',
 )
 if dpdk_conf.has('RTE_RAW_NTB')
     deps += 'raw_ntb'

examples/packet_ordering/meson.build

@@ -9,5 +9,5 @@
 allow_experimental_apis = true
 deps += 'reorder'
 sources = files(
-	'main.c'
+        'main.c',
 )

examples/ptpclient/meson.build

@@ -8,5 +8,5 @@
 
 allow_experimental_apis = true
 sources = files(
-	'ptpclient.c'
+        'ptpclient.c',
 )

examples/qos_meter/meson.build

@@ -9,5 +9,6 @@
 allow_experimental_apis = true
 deps += 'meter'
 sources = files(
-	'main.c', 'rte_policer.c'
+        'main.c',
+        'rte_policer.c',
 )

examples/qos_sched/meson.build

@@ -9,6 +9,11 @@
 allow_experimental_apis = true
 deps += ['sched', 'cfgfile']
 sources = files(
-	'app_thread.c', 'args.c', 'cfg_file.c', 'cmdline.c',
-	'init.c', 'main.c', 'stats.c'
+        'app_thread.c',
+        'args.c',
+        'cfg_file.c',
+        'cmdline.c',
+        'init.c',
+        'main.c',
+        'stats.c',
 )

examples/rxtx_callbacks/meson.build

@@ -10,5 +10,5 @@
 allow_experimental_apis = true
 
 sources = files(
-	'main.c'
+        'main.c',
 )

examples/service_cores/meson.build

@@ -8,5 +8,5 @@
 
 allow_experimental_apis = true
 sources = files(
-	'main.c'
+        'main.c',
 )

examples/skeleton/meson.build

@@ -8,5 +8,5 @@
 
 allow_experimental_apis = true
 sources = files(
-	'basicfwd.c'
+        'basicfwd.c',
 )

examples/timer/meson.build

@@ -9,5 +9,5 @@
 allow_experimental_apis = true
 deps += 'timer'
 sources = files(
-	'main.c'
+        'main.c',
 )

examples/vdpa/meson.build

@@ -14,5 +14,5 @@ endif
 deps += 'vhost'
 allow_experimental_apis = true
 sources = files(
-	'main.c'
+        'main.c',
 )

examples/vhost/meson.build

@@ -14,7 +14,8 @@ endif
 deps += 'vhost'
 allow_experimental_apis = true
 sources = files(
-	'main.c', 'virtio_net.c'
+        'main.c',
+        'virtio_net.c',
 )
 
 if dpdk_conf.has('RTE_RAW_IOAT')

examples/vhost_blk/meson.build

@@ -19,5 +19,7 @@ endif
 deps += 'vhost'
 allow_experimental_apis = true
 sources = files(
-	'blk.c', 'vhost_blk.c', 'vhost_blk_compat.c'
+        'blk.c',
+        'vhost_blk.c',
+        'vhost_blk_compat.c',
 )

examples/vhost_crypto/meson.build

@@ -14,5 +14,5 @@ endif
 allow_experimental_apis = true
 deps += ['vhost', 'cryptodev']
 sources = files(
-	'main.c'
+        'main.c',
 )

examples/vm_power_manager/guest_cli/meson.build

@@ -14,7 +14,9 @@ endif
 deps += ['power']
 
 sources = files(
-	'main.c', 'parse.c', 'vm_power_cli_guest.c'
+        'main.c',
+        'parse.c',
+        'vm_power_cli_guest.c',
 )
 
 allow_experimental_apis = true

examples/vm_power_manager/meson.build

@@ -27,7 +27,12 @@ endif
 
 allow_experimental_apis = true
 sources = files(
-	'channel_manager.c', 'channel_monitor.c', 'main.c', 'parse.c', 'power_manager.c', 'vm_power_cli.c'
+        'channel_manager.c',
+        'channel_monitor.c',
+        'main.c',
+        'parse.c',
+        'power_manager.c',
+        'vm_power_cli.c',
 )
 
 # If we're on X86, pull in the x86 code for the branch monitor algo.

examples/vmdq/meson.build

@@ -8,5 +8,5 @@
 
 allow_experimental_apis = true
 sources = files(
-	'main.c'
+        'main.c',
 )

examples/vmdq_dcb/meson.build

@@ -8,5 +8,5 @@
 
 allow_experimental_apis = true
 sources = files(
-	'main.c'
+        'main.c',
 )