diff --git a/lib/librte_acl/meson.build b/lib/librte_acl/meson.build
index ee4e229e59..fbb1318230 100644
--- a/lib/librte_acl/meson.build
+++ b/lib/librte_acl/meson.build
@@ -2,82 +2,82 @@
 # Copyright(c) 2017 Intel Corporation
 
 sources = files('acl_bld.c', 'acl_gen.c', 'acl_run_scalar.c',
-		'rte_acl.c', 'tb_mem.c')
+        'rte_acl.c', 'tb_mem.c')
 headers = files('rte_acl.h', 'rte_acl_osdep.h')
 
 if dpdk_conf.has('RTE_ARCH_X86')
-	sources += files('acl_run_sse.c')
+    sources += files('acl_run_sse.c')
 
-	# compile AVX2 version if either:
-	# a. we have AVX supported in minimum instruction set baseline
-	# b. it's not minimum instruction set, but supported by compiler
-	#
-	# in former case, just add avx2 C file to files list
-	# in latter case, compile c file to static lib, using correct compiler
-	# flags, and then have the .o file from static lib linked into main lib.
-	if cc.get_define('__AVX2__', args: machine_args) != ''
-		sources += files('acl_run_avx2.c')
-		cflags += '-DCC_AVX2_SUPPORT'
-	elif cc.has_argument('-mavx2')
-		avx2_tmplib = static_library('avx2_tmp',
-				'acl_run_avx2.c',
-				dependencies: static_rte_eal,
-				c_args: cflags + ['-mavx2'])
-		objs += avx2_tmplib.extract_objects('acl_run_avx2.c')
-		cflags += '-DCC_AVX2_SUPPORT'
-	endif
+    # compile AVX2 version if either:
+    # a. we have AVX supported in minimum instruction set baseline
+    # b. it's not minimum instruction set, but supported by compiler
+    #
+    # in former case, just add avx2 C file to files list
+    # in latter case, compile c file to static lib, using correct compiler
+    # flags, and then have the .o file from static lib linked into main lib.
+    if cc.get_define('__AVX2__', args: machine_args) != ''
+        sources += files('acl_run_avx2.c')
+        cflags += '-DCC_AVX2_SUPPORT'
+    elif cc.has_argument('-mavx2')
+        avx2_tmplib = static_library('avx2_tmp',
+                'acl_run_avx2.c',
+                dependencies: static_rte_eal,
+                c_args: cflags + ['-mavx2'])
+        objs += avx2_tmplib.extract_objects('acl_run_avx2.c')
+        cflags += '-DCC_AVX2_SUPPORT'
+    endif
 
-	# compile AVX512 version if:
-	# we are building 64-bit binary AND binutils can generate proper code
+    # compile AVX512 version if:
+    # we are building 64-bit binary AND binutils can generate proper code
 
-	if dpdk_conf.has('RTE_ARCH_X86_64') and binutils_ok.returncode() == 0
+    if dpdk_conf.has('RTE_ARCH_X86_64') and binutils_ok.returncode() == 0
 
-		# compile AVX512 version if either:
-		# a. we have AVX512 supported in minimum instruction set
-		#    baseline
-		# b. it's not minimum instruction set, but supported by
-		#    compiler
-		#
-		# in former case, just add avx512 C file to files list
-		# in latter case, compile c file to static lib, using correct
-		# compiler flags, and then have the .o file from static lib
-		# linked into main lib.
+        # compile AVX512 version if either:
+        # a. we have AVX512 supported in minimum instruction set
+        #    baseline
+        # b. it's not minimum instruction set, but supported by
+        #    compiler
+        #
+        # in former case, just add avx512 C file to files list
+        # in latter case, compile c file to static lib, using correct
+        # compiler flags, and then have the .o file from static lib
+        # linked into main lib.
 
-		# check if all required flags already enabled (variant a).
-		acl_avx512_flags = ['__AVX512F__', '__AVX512VL__',
-			'__AVX512CD__', '__AVX512BW__']
+        # check if all required flags already enabled (variant a).
+        acl_avx512_flags = ['__AVX512F__', '__AVX512VL__',
+            '__AVX512CD__', '__AVX512BW__']
 
-		acl_avx512_on = true
-		foreach f:acl_avx512_flags
+        acl_avx512_on = true
+        foreach f:acl_avx512_flags
 
-			if cc.get_define(f, args: machine_args) == ''
-				acl_avx512_on = false
-			endif
-		endforeach
+            if cc.get_define(f, args: machine_args) == ''
+                acl_avx512_on = false
+            endif
+        endforeach
 
-		if acl_avx512_on == true
+        if acl_avx512_on == true
 
-			sources += files('acl_run_avx512.c')
-			cflags += '-DCC_AVX512_SUPPORT'
+            sources += files('acl_run_avx512.c')
+            cflags += '-DCC_AVX512_SUPPORT'
 
-		elif cc.has_multi_arguments('-mavx512f', '-mavx512vl',
-					'-mavx512cd', '-mavx512bw')
+        elif cc.has_multi_arguments('-mavx512f', '-mavx512vl',
+                    '-mavx512cd', '-mavx512bw')
 
-			avx512_tmplib = static_library('avx512_tmp',
-				'acl_run_avx512.c',
-				dependencies: static_rte_eal,
-				c_args: cflags +
-					['-mavx512f', '-mavx512vl',
-					 '-mavx512cd', '-mavx512bw'])
-			objs += avx512_tmplib.extract_objects(
-					'acl_run_avx512.c')
-			cflags += '-DCC_AVX512_SUPPORT'
-		endif
-	endif
+            avx512_tmplib = static_library('avx512_tmp',
+                'acl_run_avx512.c',
+                dependencies: static_rte_eal,
+                c_args: cflags +
+                    ['-mavx512f', '-mavx512vl',
+                     '-mavx512cd', '-mavx512bw'])
+            objs += avx512_tmplib.extract_objects(
+                    'acl_run_avx512.c')
+            cflags += '-DCC_AVX512_SUPPORT'
+        endif
+    endif
 
 elif dpdk_conf.has('RTE_ARCH_ARM')
-	cflags += '-flax-vector-conversions'
-	sources += files('acl_run_neon.c')
+    cflags += '-flax-vector-conversions'
+    sources += files('acl_run_neon.c')
 elif dpdk_conf.has('RTE_ARCH_PPC_64')
-	sources += files('acl_run_altivec.c')
+    sources += files('acl_run_altivec.c')
 endif
diff --git a/lib/librte_bbdev/meson.build b/lib/librte_bbdev/meson.build
index 1267782203..2969cab26b 100644
--- a/lib/librte_bbdev/meson.build
+++ b/lib/librte_bbdev/meson.build
@@ -3,6 +3,6 @@
 
 sources = files('rte_bbdev.c')
 headers = files('rte_bbdev.h',
-		'rte_bbdev_pmd.h',
-		'rte_bbdev_op.h')
+        'rte_bbdev_pmd.h',
+        'rte_bbdev_op.h')
 deps += ['mbuf']
diff --git a/lib/librte_bpf/meson.build b/lib/librte_bpf/meson.build
index 614277effd..63cbd60185 100644
--- a/lib/librte_bpf/meson.build
+++ b/lib/librte_bpf/meson.build
@@ -2,26 +2,26 @@
 # Copyright(c) 2018 Intel Corporation
 
 sources = files('bpf.c',
-		'bpf_exec.c',
-		'bpf_load.c',
-		'bpf_pkt.c',
-		'bpf_validate.c')
+        'bpf_exec.c',
+        'bpf_load.c',
+        'bpf_pkt.c',
+        'bpf_validate.c')
 
 if arch_subdir == 'x86' and dpdk_conf.get('RTE_ARCH_64')
-	sources += files('bpf_jit_x86.c')
+    sources += files('bpf_jit_x86.c')
 elif dpdk_conf.has('RTE_ARCH_ARM64')
-	sources += files('bpf_jit_arm64.c')
+    sources += files('bpf_jit_arm64.c')
 endif
 
 headers = files('bpf_def.h',
-		'rte_bpf.h',
-		'rte_bpf_ethdev.h')
+        'rte_bpf.h',
+        'rte_bpf_ethdev.h')
 
 deps += ['mbuf', 'net', 'ethdev']
 
 dep = dependency('libelf', required: false, method: 'pkg-config')
 if dep.found()
-	dpdk_conf.set('RTE_LIBRTE_BPF_ELF', 1)
-	sources += files('bpf_load_elf.c')
-	ext_deps += dep
+    dpdk_conf.set('RTE_LIBRTE_BPF_ELF', 1)
+    sources += files('bpf_load_elf.c')
+    ext_deps += dep
 endif
diff --git a/lib/librte_cmdline/meson.build b/lib/librte_cmdline/meson.build
index 5009b33542..63fb69100d 100644
--- a/lib/librte_cmdline/meson.build
+++ b/lib/librte_cmdline/meson.build
@@ -2,33 +2,33 @@
 # Copyright(c) 2017 Intel Corporation
 
 sources = files('cmdline.c',
-	'cmdline_cirbuf.c',
-	'cmdline_parse.c',
-	'cmdline_parse_etheraddr.c',
-	'cmdline_parse_ipaddr.c',
-	'cmdline_parse_num.c',
-	'cmdline_parse_portlist.c',
-	'cmdline_parse_string.c',
-	'cmdline_rdline.c',
-	'cmdline_socket.c',
-	'cmdline_vt100.c')
+    'cmdline_cirbuf.c',
+    'cmdline_parse.c',
+    'cmdline_parse_etheraddr.c',
+    'cmdline_parse_ipaddr.c',
+    'cmdline_parse_num.c',
+    'cmdline_parse_portlist.c',
+    'cmdline_parse_string.c',
+    'cmdline_rdline.c',
+    'cmdline_socket.c',
+    'cmdline_vt100.c')
 
 headers = files('cmdline.h',
-	'cmdline_parse.h',
-	'cmdline_parse_num.h',
-	'cmdline_parse_ipaddr.h',
-	'cmdline_parse_etheraddr.h',
-	'cmdline_parse_string.h',
-	'cmdline_rdline.h',
-	'cmdline_vt100.h',
-	'cmdline_socket.h',
-	'cmdline_cirbuf.h',
-	'cmdline_parse_portlist.h')
+    'cmdline_parse.h',
+    'cmdline_parse_num.h',
+    'cmdline_parse_ipaddr.h',
+    'cmdline_parse_etheraddr.h',
+    'cmdline_parse_string.h',
+    'cmdline_rdline.h',
+    'cmdline_vt100.h',
+    'cmdline_socket.h',
+    'cmdline_cirbuf.h',
+    'cmdline_parse_portlist.h')
 
 if is_windows
-	sources += files('cmdline_os_windows.c')
+    sources += files('cmdline_os_windows.c')
 else
-	sources += files('cmdline_os_unix.c')
+    sources += files('cmdline_os_unix.c')
 endif
 
 deps += ['net']
diff --git a/lib/librte_compressdev/meson.build b/lib/librte_compressdev/meson.build
index 7d95cd4f30..663ceec0b9 100644
--- a/lib/librte_compressdev/meson.build
+++ b/lib/librte_compressdev/meson.build
@@ -2,10 +2,10 @@
 # Copyright(c) 2018 Intel Corporation
 
 sources = files('rte_compressdev.c',
-	'rte_compressdev_pmd.c',
-	'rte_comp.c')
+    'rte_compressdev_pmd.c',
+    'rte_comp.c')
 headers = files('rte_compressdev.h',
-	'rte_compressdev_pmd.h',
-	'rte_compressdev_internal.h',
-	'rte_comp.h')
+    'rte_compressdev_pmd.h',
+    'rte_compressdev_internal.h',
+    'rte_comp.h')
 deps += ['kvargs', 'mbuf']
diff --git a/lib/librte_cryptodev/meson.build b/lib/librte_cryptodev/meson.build
index 8c5493f4cf..b206039cb6 100644
--- a/lib/librte_cryptodev/meson.build
+++ b/lib/librte_cryptodev/meson.build
@@ -3,10 +3,10 @@
 
 sources = files('rte_cryptodev.c', 'rte_cryptodev_pmd.c', 'cryptodev_trace_points.c')
 headers = files('rte_cryptodev.h',
-	'rte_cryptodev_pmd.h',
-	'rte_cryptodev_trace.h',
-	'rte_cryptodev_trace_fp.h',
-	'rte_crypto.h',
-	'rte_crypto_sym.h',
-	'rte_crypto_asym.h')
+    'rte_cryptodev_pmd.h',
+    'rte_cryptodev_trace.h',
+    'rte_cryptodev_trace_fp.h',
+    'rte_crypto.h',
+    'rte_crypto_sym.h',
+    'rte_crypto_asym.h')
 deps += ['kvargs', 'mbuf', 'rcu']
diff --git a/lib/librte_distributor/meson.build b/lib/librte_distributor/meson.build
index bd12ddb2f1..cefe1b9f19 100644
--- a/lib/librte_distributor/meson.build
+++ b/lib/librte_distributor/meson.build
@@ -3,9 +3,9 @@
 
 sources = files('rte_distributor.c', 'rte_distributor_single.c')
 if arch_subdir == 'x86'
-	sources += files('rte_distributor_match_sse.c')
+    sources += files('rte_distributor_match_sse.c')
 else
-	sources += files('rte_distributor_match_generic.c')
+    sources += files('rte_distributor_match_generic.c')
 endif
 headers = files('rte_distributor.h')
 deps += ['mbuf']
diff --git a/lib/librte_eal/arm/include/meson.build b/lib/librte_eal/arm/include/meson.build
index 770766de1a..9f498ced2e 100644
--- a/lib/librte_eal/arm/include/meson.build
+++ b/lib/librte_eal/arm/include/meson.build
@@ -2,32 +2,32 @@
 # Copyright(c) 2017 Intel Corporation.
 
 arch_headers = files(
-	'rte_atomic_32.h',
-	'rte_atomic_64.h',
-	'rte_atomic.h',
-	'rte_byteorder.h',
-	'rte_cpuflags_32.h',
-	'rte_cpuflags_64.h',
-	'rte_cpuflags.h',
-	'rte_cycles_32.h',
-	'rte_cycles_64.h',
-	'rte_cycles.h',
-	'rte_io_64.h',
-	'rte_io.h',
-	'rte_mcslock.h',
-	'rte_memcpy_32.h',
-	'rte_memcpy_64.h',
-	'rte_memcpy.h',
-	'rte_pause_32.h',
-	'rte_pause_64.h',
-	'rte_pause.h',
-	'rte_power_intrinsics.h',
-	'rte_prefetch_32.h',
-	'rte_prefetch_64.h',
-	'rte_prefetch.h',
-	'rte_rwlock.h',
-	'rte_spinlock.h',
-	'rte_ticketlock.h',
-	'rte_vect.h',
+    'rte_atomic_32.h',
+    'rte_atomic_64.h',
+    'rte_atomic.h',
+    'rte_byteorder.h',
+    'rte_cpuflags_32.h',
+    'rte_cpuflags_64.h',
+    'rte_cpuflags.h',
+    'rte_cycles_32.h',
+    'rte_cycles_64.h',
+    'rte_cycles.h',
+    'rte_io_64.h',
+    'rte_io.h',
+    'rte_mcslock.h',
+    'rte_memcpy_32.h',
+    'rte_memcpy_64.h',
+    'rte_memcpy.h',
+    'rte_pause_32.h',
+    'rte_pause_64.h',
+    'rte_pause.h',
+    'rte_power_intrinsics.h',
+    'rte_prefetch_32.h',
+    'rte_prefetch_64.h',
+    'rte_prefetch.h',
+    'rte_rwlock.h',
+    'rte_spinlock.h',
+    'rte_ticketlock.h',
+    'rte_vect.h',
 )
 install_headers(arch_headers, subdir: get_option('include_subdir_arch'))
diff --git a/lib/librte_eal/arm/meson.build b/lib/librte_eal/arm/meson.build
index 6ec53ea03a..990ac508fb 100644
--- a/lib/librte_eal/arm/meson.build
+++ b/lib/librte_eal/arm/meson.build
@@ -4,8 +4,8 @@
 subdir('include')
 
 sources += files(
-	'rte_cpuflags.c',
-	'rte_cycles.c',
-	'rte_hypervisor.c',
-	'rte_power_intrinsics.c',
+    'rte_cpuflags.c',
+    'rte_cycles.c',
+    'rte_hypervisor.c',
+    'rte_power_intrinsics.c',
 )
diff --git a/lib/librte_eal/common/meson.build b/lib/librte_eal/common/meson.build
index 70bd854fec..84767cfe3c 100644
--- a/lib/librte_eal/common/meson.build
+++ b/lib/librte_eal/common/meson.build
@@ -6,83 +6,83 @@ includes += include_directories('.')
 cflags += [ '-DABI_VERSION="@0@"'.format(abi_version) ]
 
 if is_windows
-	sources += files(
-		'eal_common_bus.c',
-		'eal_common_class.c',
-		'eal_common_config.c',
-		'eal_common_debug.c',
-		'eal_common_dev.c',
-		'eal_common_devargs.c',
-		'eal_common_dynmem.c',
-		'eal_common_errno.c',
-		'eal_common_fbarray.c',
-		'eal_common_hexdump.c',
-		'eal_common_launch.c',
-		'eal_common_lcore.c',
-		'eal_common_log.c',
-		'eal_common_mcfg.c',
-		'eal_common_memalloc.c',
-		'eal_common_memory.c',
-		'eal_common_memzone.c',
-		'eal_common_options.c',
-		'eal_common_string_fns.c',
-		'eal_common_tailqs.c',
-		'eal_common_thread.c',
-		'eal_common_trace_points.c',
-		'malloc_elem.c',
-		'malloc_heap.c',
-		'rte_malloc.c',
-		'eal_common_timer.c',
-		'rte_random.c',
-		'rte_reciprocal.c',
-		'rte_service.c',
-		'rte_version.c',
-	)
-	subdir_done()
+    sources += files(
+        'eal_common_bus.c',
+        'eal_common_class.c',
+        'eal_common_config.c',
+        'eal_common_debug.c',
+        'eal_common_dev.c',
+        'eal_common_devargs.c',
+        'eal_common_dynmem.c',
+        'eal_common_errno.c',
+        'eal_common_fbarray.c',
+        'eal_common_hexdump.c',
+        'eal_common_launch.c',
+        'eal_common_lcore.c',
+        'eal_common_log.c',
+        'eal_common_mcfg.c',
+        'eal_common_memalloc.c',
+        'eal_common_memory.c',
+        'eal_common_memzone.c',
+        'eal_common_options.c',
+        'eal_common_string_fns.c',
+        'eal_common_tailqs.c',
+        'eal_common_thread.c',
+        'eal_common_trace_points.c',
+        'malloc_elem.c',
+        'malloc_heap.c',
+        'rte_malloc.c',
+        'eal_common_timer.c',
+        'rte_random.c',
+        'rte_reciprocal.c',
+        'rte_service.c',
+        'rte_version.c',
+    )
+    subdir_done()
 endif
 
 sources += files(
-	'eal_common_bus.c',
-	'eal_common_cpuflags.c',
-	'eal_common_class.c',
-	'eal_common_config.c',
-	'eal_common_debug.c',
-	'eal_common_devargs.c',
-	'eal_common_dev.c',
-	'eal_common_errno.c',
-	'eal_common_fbarray.c',
-	'eal_common_hexdump.c',
-	'eal_common_hypervisor.c',
-	'eal_common_launch.c',
-	'eal_common_lcore.c',
-	'eal_common_log.c',
-	'eal_common_mcfg.c',
-	'eal_common_memalloc.c',
-	'eal_common_memory.c',
-	'eal_common_memzone.c',
-	'eal_common_options.c',
-	'eal_common_proc.c',
-	'eal_common_string_fns.c',
-	'eal_common_tailqs.c',
-	'eal_common_thread.c',
-	'eal_common_timer.c',
-	'eal_common_trace.c',
-	'eal_common_trace_ctf.c',
-	'eal_common_trace_points.c',
-	'eal_common_trace_utils.c',
-	'eal_common_uuid.c',
-	'hotplug_mp.c',
-	'malloc_elem.c',
-	'malloc_heap.c',
-	'malloc_mp.c',
-	'rte_keepalive.c',
-	'rte_malloc.c',
-	'rte_random.c',
-	'rte_reciprocal.c',
-	'rte_service.c',
-	'rte_version.c',
+    'eal_common_bus.c',
+    'eal_common_cpuflags.c',
+    'eal_common_class.c',
+    'eal_common_config.c',
+    'eal_common_debug.c',
+    'eal_common_devargs.c',
+    'eal_common_dev.c',
+    'eal_common_errno.c',
+    'eal_common_fbarray.c',
+    'eal_common_hexdump.c',
+    'eal_common_hypervisor.c',
+    'eal_common_launch.c',
+    'eal_common_lcore.c',
+    'eal_common_log.c',
+    'eal_common_mcfg.c',
+    'eal_common_memalloc.c',
+    'eal_common_memory.c',
+    'eal_common_memzone.c',
+    'eal_common_options.c',
+    'eal_common_proc.c',
+    'eal_common_string_fns.c',
+    'eal_common_tailqs.c',
+    'eal_common_thread.c',
+    'eal_common_timer.c',
+    'eal_common_trace.c',
+    'eal_common_trace_ctf.c',
+    'eal_common_trace_points.c',
+    'eal_common_trace_utils.c',
+    'eal_common_uuid.c',
+    'hotplug_mp.c',
+    'malloc_elem.c',
+    'malloc_heap.c',
+    'malloc_mp.c',
+    'rte_keepalive.c',
+    'rte_malloc.c',
+    'rte_random.c',
+    'rte_reciprocal.c',
+    'rte_service.c',
+    'rte_version.c',
 )
 
 if is_linux
-	sources += files('eal_common_dynmem.c')
+    sources += files('eal_common_dynmem.c')
 endif
diff --git a/lib/librte_eal/freebsd/meson.build b/lib/librte_eal/freebsd/meson.build
index e10fd8a16d..0c1b69fa88 100644
--- a/lib/librte_eal/freebsd/meson.build
+++ b/lib/librte_eal/freebsd/meson.build
@@ -4,18 +4,18 @@
 subdir('include')
 
 sources += files(
-	'eal.c',
-	'eal_alarm.c',
-	'eal_cpuflags.c',
-	'eal_debug.c',
-	'eal_dev.c',
-	'eal_hugepage_info.c',
-	'eal_interrupts.c',
-	'eal_lcore.c',
-	'eal_memalloc.c',
-	'eal_memory.c',
-	'eal_thread.c',
-	'eal_timer.c',
+    'eal.c',
+    'eal_alarm.c',
+    'eal_cpuflags.c',
+    'eal_debug.c',
+    'eal_dev.c',
+    'eal_hugepage_info.c',
+    'eal_interrupts.c',
+    'eal_lcore.c',
+    'eal_memalloc.c',
+    'eal_memory.c',
+    'eal_thread.c',
+    'eal_timer.c',
 )
 
 deps += ['kvargs', 'telemetry']
diff --git a/lib/librte_eal/include/meson.build b/lib/librte_eal/include/meson.build
index 3969cf4ac7..1f8f096113 100644
--- a/lib/librte_eal/include/meson.build
+++ b/lib/librte_eal/include/meson.build
@@ -4,67 +4,67 @@
 includes += include_directories('.')
 
 headers += files(
-	'rte_alarm.h',
-	'rte_bitmap.h',
-	'rte_bitops.h',
-	'rte_branch_prediction.h',
-	'rte_bus.h',
-	'rte_class.h',
-	'rte_common.h',
-	'rte_compat.h',
-	'rte_debug.h',
-	'rte_dev.h',
-	'rte_devargs.h',
-	'rte_eal.h',
-	'rte_eal_memconfig.h',
-	'rte_eal_trace.h',
-	'rte_errno.h',
-	'rte_fbarray.h',
-	'rte_hexdump.h',
-	'rte_hypervisor.h',
-	'rte_interrupts.h',
-	'rte_keepalive.h',
-	'rte_launch.h',
-	'rte_lcore.h',
-	'rte_log.h',
-	'rte_malloc.h',
-	'rte_memory.h',
-	'rte_memzone.h',
-	'rte_pci_dev_feature_defs.h',
-	'rte_pci_dev_features.h',
-	'rte_per_lcore.h',
-	'rte_random.h',
-	'rte_reciprocal.h',
-	'rte_service.h',
-	'rte_service_component.h',
-	'rte_string_fns.h',
-	'rte_tailq.h',
-	'rte_thread.h',
-	'rte_time.h',
-	'rte_trace.h',
-	'rte_trace_point.h',
-	'rte_trace_point_register.h',
-	'rte_uuid.h',
-	'rte_version.h',
-	'rte_vfio.h',
+    'rte_alarm.h',
+    'rte_bitmap.h',
+    'rte_bitops.h',
+    'rte_branch_prediction.h',
+    'rte_bus.h',
+    'rte_class.h',
+    'rte_common.h',
+    'rte_compat.h',
+    'rte_debug.h',
+    'rte_dev.h',
+    'rte_devargs.h',
+    'rte_eal.h',
+    'rte_eal_memconfig.h',
+    'rte_eal_trace.h',
+    'rte_errno.h',
+    'rte_fbarray.h',
+    'rte_hexdump.h',
+    'rte_hypervisor.h',
+    'rte_interrupts.h',
+    'rte_keepalive.h',
+    'rte_launch.h',
+    'rte_lcore.h',
+    'rte_log.h',
+    'rte_malloc.h',
+    'rte_memory.h',
+    'rte_memzone.h',
+    'rte_pci_dev_feature_defs.h',
+    'rte_pci_dev_features.h',
+    'rte_per_lcore.h',
+    'rte_random.h',
+    'rte_reciprocal.h',
+    'rte_service.h',
+    'rte_service_component.h',
+    'rte_string_fns.h',
+    'rte_tailq.h',
+    'rte_thread.h',
+    'rte_time.h',
+    'rte_trace.h',
+    'rte_trace_point.h',
+    'rte_trace_point_register.h',
+    'rte_uuid.h',
+    'rte_version.h',
+    'rte_vfio.h',
 )
 indirect_headers += files('rte_eal_interrupts.h')
 
 # special case install the generic headers, since they go in a subdir
 generic_headers = files(
-	'generic/rte_atomic.h',
-	'generic/rte_byteorder.h',
-	'generic/rte_cpuflags.h',
-	'generic/rte_cycles.h',
-	'generic/rte_io.h',
-	'generic/rte_mcslock.h',
-	'generic/rte_memcpy.h',
-	'generic/rte_pause.h',
-	'generic/rte_power_intrinsics.h',
-	'generic/rte_prefetch.h',
-	'generic/rte_rwlock.h',
-	'generic/rte_spinlock.h',
-	'generic/rte_ticketlock.h',
-	'generic/rte_vect.h',
+    'generic/rte_atomic.h',
+    'generic/rte_byteorder.h',
+    'generic/rte_cpuflags.h',
+    'generic/rte_cycles.h',
+    'generic/rte_io.h',
+    'generic/rte_mcslock.h',
+    'generic/rte_memcpy.h',
+    'generic/rte_pause.h',
+    'generic/rte_power_intrinsics.h',
+    'generic/rte_prefetch.h',
+    'generic/rte_rwlock.h',
+    'generic/rte_spinlock.h',
+    'generic/rte_ticketlock.h',
+    'generic/rte_vect.h',
 )
 install_headers(generic_headers, subdir: 'generic')
diff --git a/lib/librte_eal/linux/meson.build b/lib/librte_eal/linux/meson.build
index 7742aa4759..d741a4ac71 100644
--- a/lib/librte_eal/linux/meson.build
+++ b/lib/librte_eal/linux/meson.build
@@ -4,24 +4,24 @@
 subdir('include')
 
 sources += files(
-	'eal.c',
-	'eal_alarm.c',
-	'eal_cpuflags.c',
-	'eal_debug.c',
-	'eal_dev.c',
-	'eal_hugepage_info.c',
-	'eal_interrupts.c',
-	'eal_lcore.c',
-	'eal_log.c',
-	'eal_memalloc.c',
-	'eal_memory.c',
-	'eal_thread.c',
-	'eal_timer.c',
-	'eal_vfio.c',
-	'eal_vfio_mp_sync.c',
+    'eal.c',
+    'eal_alarm.c',
+    'eal_cpuflags.c',
+    'eal_debug.c',
+    'eal_dev.c',
+    'eal_hugepage_info.c',
+    'eal_interrupts.c',
+    'eal_lcore.c',
+    'eal_log.c',
+    'eal_memalloc.c',
+    'eal_memory.c',
+    'eal_thread.c',
+    'eal_timer.c',
+    'eal_vfio.c',
+    'eal_vfio_mp_sync.c',
 )
 
 deps += ['kvargs', 'telemetry']
 if has_libnuma == 1
-	dpdk_conf.set10('RTE_EAL_NUMA_AWARE_HUGEPAGES', true)
+    dpdk_conf.set10('RTE_EAL_NUMA_AWARE_HUGEPAGES', true)
 endif
diff --git a/lib/librte_eal/meson.build b/lib/librte_eal/meson.build
index 7d6222e781..1722924f67 100644
--- a/lib/librte_eal/meson.build
+++ b/lib/librte_eal/meson.build
@@ -7,7 +7,7 @@ subdir('include')
 subdir('common')
 
 if not is_windows
-	subdir('unix')
+    subdir('unix')
 endif
 
 dpdk_conf.set('RTE_EXEC_ENV_' + exec_env.to_upper(), 1)
@@ -17,11 +17,11 @@ subdir(arch_subdir)
 
 deps += ['kvargs']
 if not is_windows
-	deps += ['telemetry']
+    deps += ['telemetry']
 endif
 if dpdk_conf.has('RTE_USE_LIBBSD')
-	ext_deps += libbsd
+    ext_deps += libbsd
 endif
 if cc.has_function('getentropy', prefix : '#include <unistd.h>')
-	cflags += '-DRTE_LIBEAL_USE_GETENTROPY'
+    cflags += '-DRTE_LIBEAL_USE_GETENTROPY'
 endif
diff --git a/lib/librte_eal/ppc/include/meson.build b/lib/librte_eal/ppc/include/meson.build
index dae40ede54..08925ec295 100644
--- a/lib/librte_eal/ppc/include/meson.build
+++ b/lib/librte_eal/ppc/include/meson.build
@@ -2,20 +2,20 @@
 # Copyright(c) 2018 Luca Boccassi <bluca@debian.org>
 
 arch_headers = files(
-	'rte_altivec.h',
-	'rte_atomic.h',
-	'rte_byteorder.h',
-	'rte_cpuflags.h',
-	'rte_cycles.h',
-	'rte_io.h',
-	'rte_mcslock.h',
-	'rte_memcpy.h',
-	'rte_pause.h',
-	'rte_power_intrinsics.h',
-	'rte_prefetch.h',
-	'rte_rwlock.h',
-	'rte_spinlock.h',
-	'rte_ticketlock.h',
-	'rte_vect.h',
+    'rte_altivec.h',
+    'rte_atomic.h',
+    'rte_byteorder.h',
+    'rte_cpuflags.h',
+    'rte_cycles.h',
+    'rte_io.h',
+    'rte_mcslock.h',
+    'rte_memcpy.h',
+    'rte_pause.h',
+    'rte_power_intrinsics.h',
+    'rte_prefetch.h',
+    'rte_rwlock.h',
+    'rte_spinlock.h',
+    'rte_ticketlock.h',
+    'rte_vect.h',
 )
 install_headers(arch_headers, subdir: get_option('include_subdir_arch'))
diff --git a/lib/librte_eal/ppc/meson.build b/lib/librte_eal/ppc/meson.build
index 43c46542fb..58bb8dd5b5 100644
--- a/lib/librte_eal/ppc/meson.build
+++ b/lib/librte_eal/ppc/meson.build
@@ -4,8 +4,8 @@
 subdir('include')
 
 sources += files(
-	'rte_cpuflags.c',
-	'rte_cycles.c',
-	'rte_hypervisor.c',
-	'rte_power_intrinsics.c',
+    'rte_cpuflags.c',
+    'rte_cycles.c',
+    'rte_hypervisor.c',
+    'rte_power_intrinsics.c',
 )
diff --git a/lib/librte_eal/unix/meson.build b/lib/librte_eal/unix/meson.build
index 71221b84a4..55a0fa27be 100644
--- a/lib/librte_eal/unix/meson.build
+++ b/lib/librte_eal/unix/meson.build
@@ -2,8 +2,8 @@
 # Copyright(c) 2020 Dmitry Kozlyuk
 
 sources += files(
-	'eal_file.c',
-	'eal_unix_memory.c',
-	'eal_unix_timer.c',
-	'rte_thread.c',
+    'eal_file.c',
+    'eal_unix_memory.c',
+    'eal_unix_timer.c',
+    'rte_thread.c',
 )
diff --git a/lib/librte_eal/windows/meson.build b/lib/librte_eal/windows/meson.build
index 42ff5c2d59..da490c698b 100644
--- a/lib/librte_eal/windows/meson.build
+++ b/lib/librte_eal/windows/meson.build
@@ -4,22 +4,22 @@
 subdir('include')
 
 sources += files(
-	'eal.c',
-	'eal_alarm.c',
-	'eal_debug.c',
-	'eal_file.c',
-	'eal_hugepages.c',
-	'eal_interrupts.c',
-	'eal_lcore.c',
-	'eal_log.c',
-	'eal_memalloc.c',
-	'eal_memory.c',
-	'eal_mp.c',
-	'eal_thread.c',
-	'eal_timer.c',
-	'fnmatch.c',
-	'getopt.c',
-	'rte_thread.c',
+    'eal.c',
+    'eal_alarm.c',
+    'eal_debug.c',
+    'eal_file.c',
+    'eal_hugepages.c',
+    'eal_interrupts.c',
+    'eal_lcore.c',
+    'eal_log.c',
+    'eal_memalloc.c',
+    'eal_memory.c',
+    'eal_mp.c',
+    'eal_thread.c',
+    'eal_timer.c',
+    'fnmatch.c',
+    'getopt.c',
+    'rte_thread.c',
 )
 
 dpdk_conf.set10('RTE_EAL_NUMA_AWARE_HUGEPAGES', true)
diff --git a/lib/librte_eal/x86/include/meson.build b/lib/librte_eal/x86/include/meson.build
index 1a6ad0b173..832a512020 100644
--- a/lib/librte_eal/x86/include/meson.build
+++ b/lib/librte_eal/x86/include/meson.build
@@ -2,28 +2,28 @@
 # Copyright(c) 2017 Intel Corporation
 
 arch_headers = files(
-	'rte_atomic.h',
-	'rte_byteorder.h',
-	'rte_cpuflags.h',
-	'rte_cycles.h',
-	'rte_io.h',
-	'rte_mcslock.h',
-	'rte_memcpy.h',
-	'rte_pause.h',
-	'rte_power_intrinsics.h',
-	'rte_prefetch.h',
-	'rte_rtm.h',
-	'rte_rwlock.h',
-	'rte_spinlock.h',
-	'rte_ticketlock.h',
-	'rte_vect.h',
+    'rte_atomic.h',
+    'rte_byteorder.h',
+    'rte_cpuflags.h',
+    'rte_cycles.h',
+    'rte_io.h',
+    'rte_mcslock.h',
+    'rte_memcpy.h',
+    'rte_pause.h',
+    'rte_power_intrinsics.h',
+    'rte_prefetch.h',
+    'rte_rtm.h',
+    'rte_rwlock.h',
+    'rte_spinlock.h',
+    'rte_ticketlock.h',
+    'rte_vect.h',
 )
 arch_indirect_headers = files(
-	'rte_atomic_32.h',
-	'rte_atomic_64.h',
-	'rte_byteorder_32.h',
-	'rte_byteorder_64.h',
+    'rte_atomic_32.h',
+    'rte_atomic_64.h',
+    'rte_byteorder_32.h',
+    'rte_byteorder_64.h',
 )
 install_headers(arch_headers + arch_indirect_headers,
-		subdir: get_option('include_subdir_arch'))
+        subdir: get_option('include_subdir_arch'))
 dpdk_chkinc_headers += arch_headers
diff --git a/lib/librte_eal/x86/meson.build b/lib/librte_eal/x86/meson.build
index dfd42dee0c..6cf438a9dc 100644
--- a/lib/librte_eal/x86/meson.build
+++ b/lib/librte_eal/x86/meson.build
@@ -4,9 +4,9 @@
 subdir('include')
 
 sources += files(
-	'rte_cpuflags.c',
-	'rte_cycles.c',
-	'rte_hypervisor.c',
-	'rte_spinlock.c',
-	'rte_power_intrinsics.c',
+    'rte_cpuflags.c',
+    'rte_cycles.c',
+    'rte_hypervisor.c',
+    'rte_spinlock.c',
+    'rte_power_intrinsics.c',
 )
diff --git a/lib/librte_ethdev/meson.build b/lib/librte_ethdev/meson.build
index c37b2e3772..9d906b2d98 100644
--- a/lib/librte_ethdev/meson.build
+++ b/lib/librte_ethdev/meson.build
@@ -2,26 +2,26 @@
 # Copyright(c) 2017 Intel Corporation
 
 sources = files('ethdev_private.c',
-	'ethdev_profile.c',
-	'ethdev_trace_points.c',
-	'rte_class_eth.c',
-	'rte_ethdev.c',
-	'rte_flow.c',
-	'rte_mtr.c',
-	'rte_tm.c')
+    'ethdev_profile.c',
+    'ethdev_trace_points.c',
+    'rte_class_eth.c',
+    'rte_ethdev.c',
+    'rte_flow.c',
+    'rte_mtr.c',
+    'rte_tm.c')
 
 headers = files('rte_ethdev.h',
-	'rte_ethdev_trace.h',
-	'rte_ethdev_trace_fp.h',
-	'rte_dev_info.h',
-	'rte_flow.h',
-	'rte_flow_driver.h',
-	'rte_mtr.h',
-	'rte_mtr_driver.h',
-	'rte_tm.h',
-	'rte_tm_driver.h')
+    'rte_ethdev_trace.h',
+    'rte_ethdev_trace_fp.h',
+    'rte_dev_info.h',
+    'rte_flow.h',
+    'rte_flow_driver.h',
+    'rte_mtr.h',
+    'rte_mtr_driver.h',
+    'rte_tm.h',
+    'rte_tm_driver.h')
 indirect_headers += files(
-	'rte_ethdev_core.h',
-	'rte_eth_ctrl.h')
+    'rte_ethdev_core.h',
+    'rte_eth_ctrl.h')
 
 deps += ['net', 'kvargs', 'meter', 'telemetry']
diff --git a/lib/librte_eventdev/meson.build b/lib/librte_eventdev/meson.build
index 79d36d37bb..3b6859e60f 100644
--- a/lib/librte_eventdev/meson.build
+++ b/lib/librte_eventdev/meson.build
@@ -2,26 +2,26 @@
 # Copyright(c) 2017 Intel Corporation
 
 if is_linux
-	cflags += '-DLINUX'
+    cflags += '-DLINUX'
 else
-	cflags += '-DBSD'
+    cflags += '-DBSD'
 endif
 
 sources = files('rte_eventdev.c',
-		'rte_event_ring.c',
-		'eventdev_trace_points.c',
-		'rte_event_eth_rx_adapter.c',
-		'rte_event_timer_adapter.c',
-		'rte_event_crypto_adapter.c',
-		'rte_event_eth_tx_adapter.c')
+        'rte_event_ring.c',
+        'eventdev_trace_points.c',
+        'rte_event_eth_rx_adapter.c',
+        'rte_event_timer_adapter.c',
+        'rte_event_crypto_adapter.c',
+        'rte_event_eth_tx_adapter.c')
 headers = files('rte_eventdev.h',
-		'rte_eventdev_trace.h',
-		'rte_eventdev_trace_fp.h',
-		'rte_event_ring.h',
-		'rte_event_eth_rx_adapter.h',
-		'rte_event_timer_adapter.h',
-		'rte_event_timer_adapter_pmd.h',
-		'rte_event_crypto_adapter.h',
-		'rte_event_eth_tx_adapter.h')
+        'rte_eventdev_trace.h',
+        'rte_eventdev_trace_fp.h',
+        'rte_event_ring.h',
+        'rte_event_eth_rx_adapter.h',
+        'rte_event_timer_adapter.h',
+        'rte_event_timer_adapter_pmd.h',
+        'rte_event_crypto_adapter.h',
+        'rte_event_eth_tx_adapter.h')
 deps += ['ring', 'ethdev', 'hash', 'mempool', 'mbuf', 'timer', 'cryptodev']
 deps += ['telemetry']
diff --git a/lib/librte_fib/meson.build b/lib/librte_fib/meson.build
index 18eadcc56c..5618c215a7 100644
--- a/lib/librte_fib/meson.build
+++ b/lib/librte_fib/meson.build
@@ -9,50 +9,50 @@ deps += ['rib']
 # compile AVX512 version if:
 # we are building 64-bit binary AND binutils can generate proper code
 if dpdk_conf.has('RTE_ARCH_X86_64') and binutils_ok.returncode() == 0
-	# compile AVX512 version if either:
-	# a. we have AVX512F supported in minimum instruction set baseline
-	# b. it's not minimum instruction set, but supported by compiler
-	#
-	# in former case, just add avx512 C file to files list
-	# in latter case, compile c file to static lib, using correct
-	# compiler flags, and then have the .o file from static lib
-	# linked into main lib.
+    # compile AVX512 version if either:
+    # a. we have AVX512F supported in minimum instruction set baseline
+    # b. it's not minimum instruction set, but supported by compiler
+    #
+    # in former case, just add avx512 C file to files list
+    # in latter case, compile c file to static lib, using correct
+    # compiler flags, and then have the .o file from static lib
+    # linked into main lib.
 
-	# check if all required flags already enabled (variant a).
-	acl_avx512_flags = ['__AVX512F__','__AVX512DQ__']
-	acl_avx512_on = true
-	foreach f:acl_avx512_flags
-		if cc.get_define(f, args: machine_args) == ''
-			acl_avx512_on = false
-		endif
-	endforeach
+    # check if all required flags already enabled (variant a).
+    acl_avx512_flags = ['__AVX512F__','__AVX512DQ__']
+    acl_avx512_on = true
+    foreach f:acl_avx512_flags
+        if cc.get_define(f, args: machine_args) == ''
+            acl_avx512_on = false
+        endif
+    endforeach
 
-	if acl_avx512_on == true
-		cflags += ['-DCC_DIR24_8_AVX512_SUPPORT']
-		sources += files('dir24_8_avx512.c')
-		# TRIE AVX512 implementation uses avx512bw intrinsics along with
-		# avx512f and avx512dq
-		if cc.get_define('__AVX512BW__', args: machine_args) != ''
-			cflags += ['-DCC_TRIE_AVX512_SUPPORT']
-			sources += files('trie_avx512.c')
-		endif
-	elif cc.has_multi_arguments('-mavx512f', '-mavx512dq')
-		dir24_8_avx512_tmp = static_library('dir24_8_avx512_tmp',
-				'dir24_8_avx512.c',
-				dependencies: static_rte_eal,
-				c_args: cflags + ['-mavx512f', '-mavx512dq'])
-		objs += dir24_8_avx512_tmp.extract_objects('dir24_8_avx512.c')
-		cflags += ['-DCC_DIR24_8_AVX512_SUPPORT']
-		# TRIE AVX512 implementation uses avx512bw intrinsics along with
-		# avx512f and avx512dq
-		if cc.has_argument('-mavx512bw')
-			trie_avx512_tmp = static_library('trie_avx512_tmp',
-				'trie_avx512.c',
-				dependencies: static_rte_eal,
-				c_args: cflags + ['-mavx512f', \
-					'-mavx512dq', '-mavx512bw'])
-			objs += trie_avx512_tmp.extract_objects('trie_avx512.c')
-			cflags += ['-DCC_TRIE_AVX512_SUPPORT']
-		endif
-	endif
+    if acl_avx512_on == true
+        cflags += ['-DCC_DIR24_8_AVX512_SUPPORT']
+        sources += files('dir24_8_avx512.c')
+        # TRIE AVX512 implementation uses avx512bw intrinsics along with
+        # avx512f and avx512dq
+        if cc.get_define('__AVX512BW__', args: machine_args) != ''
+            cflags += ['-DCC_TRIE_AVX512_SUPPORT']
+            sources += files('trie_avx512.c')
+        endif
+    elif cc.has_multi_arguments('-mavx512f', '-mavx512dq')
+        dir24_8_avx512_tmp = static_library('dir24_8_avx512_tmp',
+                'dir24_8_avx512.c',
+                dependencies: static_rte_eal,
+                c_args: cflags + ['-mavx512f', '-mavx512dq'])
+        objs += dir24_8_avx512_tmp.extract_objects('dir24_8_avx512.c')
+        cflags += ['-DCC_DIR24_8_AVX512_SUPPORT']
+        # TRIE AVX512 implementation uses avx512bw intrinsics along with
+        # avx512f and avx512dq
+        if cc.has_argument('-mavx512bw')
+            trie_avx512_tmp = static_library('trie_avx512_tmp',
+                'trie_avx512.c',
+                dependencies: static_rte_eal,
+                c_args: cflags + ['-mavx512f', \
+                    '-mavx512dq', '-mavx512bw'])
+            objs += trie_avx512_tmp.extract_objects('trie_avx512.c')
+            cflags += ['-DCC_TRIE_AVX512_SUPPORT']
+        endif
+    endif
 endif
diff --git a/lib/librte_gso/meson.build b/lib/librte_gso/meson.build
index 05904f2fea..ab128d5572 100644
--- a/lib/librte_gso/meson.build
+++ b/lib/librte_gso/meson.build
@@ -2,6 +2,6 @@
 # Copyright(c) 2017 Intel Corporation
 
 sources = files('gso_common.c', 'gso_tcp4.c', 'gso_udp4.c',
-		'gso_tunnel_tcp4.c', 'gso_tunnel_udp4.c', 'rte_gso.c')
+        'gso_tunnel_tcp4.c', 'gso_tunnel_udp4.c', 'rte_gso.c')
 headers = files('rte_gso.h')
 deps += ['ethdev']
diff --git a/lib/librte_hash/meson.build b/lib/librte_hash/meson.build
index 242859f5ad..fb3edd8ec0 100644
--- a/lib/librte_hash/meson.build
+++ b/lib/librte_hash/meson.build
@@ -2,10 +2,10 @@
 # Copyright(c) 2017 Intel Corporation
 
 headers = files('rte_fbk_hash.h',
-	'rte_hash_crc.h',
-	'rte_hash.h',
-	'rte_jhash.h',
-	'rte_thash.h')
+    'rte_hash_crc.h',
+    'rte_hash.h',
+    'rte_jhash.h',
+    'rte_thash.h')
 indirect_headers += files('rte_crc_arm64.h')
 
 sources = files('rte_cuckoo_hash.c', 'rte_fbk_hash.c')
diff --git a/lib/librte_ip_frag/meson.build b/lib/librte_ip_frag/meson.build
index c5b9a45963..4f6d600cb7 100644
--- a/lib/librte_ip_frag/meson.build
+++ b/lib/librte_ip_frag/meson.build
@@ -2,10 +2,10 @@
 # Copyright(c) 2017 Intel Corporation
 
 sources = files('rte_ipv4_fragmentation.c',
-		'rte_ipv6_fragmentation.c',
-		'rte_ipv4_reassembly.c',
-		'rte_ipv6_reassembly.c',
-		'rte_ip_frag_common.c',
-		'ip_frag_internal.c')
+        'rte_ipv6_fragmentation.c',
+        'rte_ipv4_reassembly.c',
+        'rte_ipv6_reassembly.c',
+        'rte_ip_frag_common.c',
+        'ip_frag_internal.c')
 headers = files('rte_ip_frag.h')
 deps += ['ethdev', 'hash']
diff --git a/lib/librte_kni/meson.build b/lib/librte_kni/meson.build
index 55e47df413..e2e4e44fc6 100644
--- a/lib/librte_kni/meson.build
+++ b/lib/librte_kni/meson.build
@@ -2,8 +2,8 @@
 # Copyright(c) 2017 Intel Corporation
 
 if not is_linux or not dpdk_conf.get('RTE_ARCH_64')
-	build = false
-	reason = 'only supported on 64-bit Linux'
+    build = false
+    reason = 'only supported on 64-bit Linux'
 endif
 sources = files('rte_kni.c')
 headers = files('rte_kni.h', 'rte_kni_common.h')
diff --git a/lib/librte_mbuf/meson.build b/lib/librte_mbuf/meson.build
index e95c770e5a..7a2ac02749 100644
--- a/lib/librte_mbuf/meson.build
+++ b/lib/librte_mbuf/meson.build
@@ -2,8 +2,8 @@
 # Copyright(c) 2017 Intel Corporation
 
 sources = files('rte_mbuf.c', 'rte_mbuf_ptype.c', 'rte_mbuf_pool_ops.c',
-	'rte_mbuf_dyn.c')
+    'rte_mbuf_dyn.c')
 headers = files('rte_mbuf.h', 'rte_mbuf_core.h',
-		'rte_mbuf_ptype.h', 'rte_mbuf_pool_ops.h',
-		'rte_mbuf_dyn.h')
+        'rte_mbuf_ptype.h', 'rte_mbuf_pool_ops.h',
+        'rte_mbuf_dyn.h')
 deps += ['mempool']
diff --git a/lib/librte_mempool/meson.build b/lib/librte_mempool/meson.build
index a6e861cbfc..cf24a6436d 100644
--- a/lib/librte_mempool/meson.build
+++ b/lib/librte_mempool/meson.build
@@ -4,13 +4,13 @@
 extra_flags = []
 
 foreach flag: extra_flags
-	if cc.has_argument(flag)
-		cflags += flag
-	endif
+    if cc.has_argument(flag)
+        cflags += flag
+    endif
 endforeach
 
 sources = files('rte_mempool.c', 'rte_mempool_ops.c',
-		'rte_mempool_ops_default.c', 'mempool_trace_points.c')
+        'rte_mempool_ops_default.c', 'mempool_trace_points.c')
 headers = files('rte_mempool.h', 'rte_mempool_trace.h',
-		'rte_mempool_trace_fp.h')
+        'rte_mempool_trace_fp.h')
 deps += ['ring']
diff --git a/lib/librte_metrics/meson.build b/lib/librte_metrics/meson.build
index d5be6a2145..3cb43d9ee7 100644
--- a/lib/librte_metrics/meson.build
+++ b/lib/librte_metrics/meson.build
@@ -6,8 +6,8 @@ headers = files('rte_metrics.h', 'rte_metrics_telemetry.h')
 
 jansson = dependency('jansson', required: false, method: 'pkg-config')
 if jansson.found()
-	dpdk_conf.set('RTE_HAS_JANSSON', 1)
-	ext_deps += jansson
+    dpdk_conf.set('RTE_HAS_JANSSON', 1)
+    ext_deps += jansson
 endif
 
 deps += ['ethdev', 'telemetry']
diff --git a/lib/librte_net/meson.build b/lib/librte_net/meson.build
index 94d816e79f..d47434f67c 100644
--- a/lib/librte_net/meson.build
+++ b/lib/librte_net/meson.build
@@ -2,109 +2,109 @@
 # Copyright(c) 2017-2020 Intel Corporation
 
 headers = files('rte_ip.h',
-	'rte_tcp.h',
-	'rte_udp.h',
-	'rte_esp.h',
-	'rte_sctp.h',
-	'rte_icmp.h',
-	'rte_arp.h',
-	'rte_ether.h',
-	'rte_vxlan.h',
-	'rte_gre.h',
-	'rte_gtp.h',
-	'rte_net.h',
-	'rte_net_crc.h',
-	'rte_mpls.h',
-	'rte_higig.h',
-	'rte_ecpri.h',
-	'rte_geneve.h')
+    'rte_tcp.h',
+    'rte_udp.h',
+    'rte_esp.h',
+    'rte_sctp.h',
+    'rte_icmp.h',
+    'rte_arp.h',
+    'rte_ether.h',
+    'rte_vxlan.h',
+    'rte_gre.h',
+    'rte_gtp.h',
+    'rte_net.h',
+    'rte_net_crc.h',
+    'rte_mpls.h',
+    'rte_higig.h',
+    'rte_ecpri.h',
+    'rte_geneve.h')
 
 sources = files('rte_arp.c', 'rte_ether.c', 'rte_net.c', 'rte_net_crc.c')
 deps += ['mbuf']
 
 if dpdk_conf.has('RTE_ARCH_X86_64')
-	net_crc_sse42_cpu_support = (
-		cc.get_define('__PCLMUL__', args: machine_args) != '')
-	net_crc_avx512_cpu_support = (
-		cc.get_define('__AVX512F__', args: machine_args) != '' and
-		cc.get_define('__AVX512BW__', args: machine_args) != '' and
-		cc.get_define('__AVX512DQ__', args: machine_args) != '' and
-		cc.get_define('__AVX512VL__', args: machine_args) != '' and
-		cc.get_define('__VPCLMULQDQ__', args: machine_args) != '')
+    net_crc_sse42_cpu_support = (
+        cc.get_define('__PCLMUL__', args: machine_args) != '')
+    net_crc_avx512_cpu_support = (
+        cc.get_define('__AVX512F__', args: machine_args) != '' and
+        cc.get_define('__AVX512BW__', args: machine_args) != '' and
+        cc.get_define('__AVX512DQ__', args: machine_args) != '' and
+        cc.get_define('__AVX512VL__', args: machine_args) != '' and
+        cc.get_define('__VPCLMULQDQ__', args: machine_args) != '')
 
-	net_crc_sse42_cc_support = (
-		cc.has_argument('-mpclmul') and cc.has_argument('-maes'))
-	net_crc_avx512_cc_support = (
-		not machine_args.contains('-mno-avx512f') and
-		cc.has_argument('-mavx512f') and
-		cc.has_argument('-mavx512bw') and
-		cc.has_argument('-mavx512dq') and
-		cc.has_argument('-mavx512vl') and
-		cc.has_argument('-mvpclmulqdq') and
-		cc.has_argument('-mavx2') and
-		cc.has_argument('-mavx'))
+    net_crc_sse42_cc_support = (
+        cc.has_argument('-mpclmul') and cc.has_argument('-maes'))
+    net_crc_avx512_cc_support = (
+        not machine_args.contains('-mno-avx512f') and
+        cc.has_argument('-mavx512f') and
+        cc.has_argument('-mavx512bw') and
+        cc.has_argument('-mavx512dq') and
+        cc.has_argument('-mavx512vl') and
+        cc.has_argument('-mvpclmulqdq') and
+        cc.has_argument('-mavx2') and
+        cc.has_argument('-mavx'))
 
-	build_static_net_crc_sse42_lib = 0
-	build_static_net_crc_avx512_lib = 0
+    build_static_net_crc_sse42_lib = 0
+    build_static_net_crc_avx512_lib = 0
 
-	if net_crc_sse42_cpu_support == true
-		sources += files('net_crc_sse.c')
-		cflags += ['-DCC_X86_64_SSE42_PCLMULQDQ_SUPPORT']
-		if net_crc_avx512_cpu_support == true
-			sources += files('net_crc_avx512.c')
-			cflags += ['-DCC_X86_64_AVX512_VPCLMULQDQ_SUPPORT']
-		elif net_crc_avx512_cc_support == true
-			build_static_net_crc_avx512_lib = 1
-			net_crc_avx512_lib_cflags = ['-mavx512f',
-							'-mavx512bw',
-							'-mavx512dq',
-							'-mavx512vl',
-							'-mvpclmulqdq',
-							'-mavx2',
-							'-mavx']
-			cflags += ['-DCC_X86_64_AVX512_VPCLMULQDQ_SUPPORT']
-		endif
-	elif net_crc_sse42_cc_support == true
-		build_static_net_crc_sse42_lib = 1
-		net_crc_sse42_lib_cflags = ['-mpclmul', '-maes']
-		cflags += ['-DCC_X86_64_SSE42_PCLMULQDQ_SUPPORT']
-		if net_crc_avx512_cc_support == true
-			build_static_net_crc_avx512_lib = 1
-			net_crc_avx512_lib_cflags = ['-mpclmul',
-							'-maes',
-							'-mavx512f',
-							'-mavx512bw',
-							'-mavx512dq',
-							'-mavx512vl',
-							'-mvpclmulqdq',
-							'-mavx2',
-							'-mavx']
-			cflags += ['-DCC_X86_64_AVX512_VPCLMULQDQ_SUPPORT']
-		endif
-	endif
+    if net_crc_sse42_cpu_support == true
+        sources += files('net_crc_sse.c')
+        cflags += ['-DCC_X86_64_SSE42_PCLMULQDQ_SUPPORT']
+        if net_crc_avx512_cpu_support == true
+            sources += files('net_crc_avx512.c')
+            cflags += ['-DCC_X86_64_AVX512_VPCLMULQDQ_SUPPORT']
+        elif net_crc_avx512_cc_support == true
+            build_static_net_crc_avx512_lib = 1
+            net_crc_avx512_lib_cflags = ['-mavx512f',
+                            '-mavx512bw',
+                            '-mavx512dq',
+                            '-mavx512vl',
+                            '-mvpclmulqdq',
+                            '-mavx2',
+                            '-mavx']
+            cflags += ['-DCC_X86_64_AVX512_VPCLMULQDQ_SUPPORT']
+        endif
+    elif net_crc_sse42_cc_support == true
+        build_static_net_crc_sse42_lib = 1
+        net_crc_sse42_lib_cflags = ['-mpclmul', '-maes']
+        cflags += ['-DCC_X86_64_SSE42_PCLMULQDQ_SUPPORT']
+        if net_crc_avx512_cc_support == true
+            build_static_net_crc_avx512_lib = 1
+            net_crc_avx512_lib_cflags = ['-mpclmul',
+                            '-maes',
+                            '-mavx512f',
+                            '-mavx512bw',
+                            '-mavx512dq',
+                            '-mavx512vl',
+                            '-mvpclmulqdq',
+                            '-mavx2',
+                            '-mavx']
+            cflags += ['-DCC_X86_64_AVX512_VPCLMULQDQ_SUPPORT']
+        endif
+    endif
 
-	if build_static_net_crc_sse42_lib == 1
-		net_crc_sse42_lib = static_library(
-					'net_crc_sse42_lib',
-					'net_crc_sse.c',
-					dependencies: static_rte_eal,
-					c_args: [cflags,
-						net_crc_sse42_lib_cflags])
-		objs += net_crc_sse42_lib.extract_objects('net_crc_sse.c')
-	endif
+    if build_static_net_crc_sse42_lib == 1
+        net_crc_sse42_lib = static_library(
+                    'net_crc_sse42_lib',
+                    'net_crc_sse.c',
+                    dependencies: static_rte_eal,
+                    c_args: [cflags,
+                        net_crc_sse42_lib_cflags])
+        objs += net_crc_sse42_lib.extract_objects('net_crc_sse.c')
+    endif
 
-	if build_static_net_crc_avx512_lib == 1
-		net_crc_avx512_lib = static_library(
-					'net_crc_avx512_lib',
-					'net_crc_avx512.c',
-					dependencies: static_rte_eal,
-					c_args: [cflags,
-						net_crc_avx512_lib_cflags])
-		objs += net_crc_avx512_lib.extract_objects('net_crc_avx512.c')
-	endif
+    if build_static_net_crc_avx512_lib == 1
+        net_crc_avx512_lib = static_library(
+                    'net_crc_avx512_lib',
+                    'net_crc_avx512.c',
+                    dependencies: static_rte_eal,
+                    c_args: [cflags,
+                        net_crc_avx512_lib_cflags])
+        objs += net_crc_avx512_lib.extract_objects('net_crc_avx512.c')
+    endif
 
 elif (dpdk_conf.has('RTE_ARCH_ARM64') and
-		cc.get_define('__ARM_FEATURE_CRYPTO', args: machine_args) != '')
-	sources += files('net_crc_neon.c')
-	cflags += ['-DCC_ARM64_NEON_PMULL_SUPPORT']
+        cc.get_define('__ARM_FEATURE_CRYPTO', args: machine_args) != '')
+    sources += files('net_crc_neon.c')
+    cflags += ['-DCC_ARM64_NEON_PMULL_SUPPORT']
 endif
diff --git a/lib/librte_node/meson.build b/lib/librte_node/meson.build
index 3d582f616a..2fdec58100 100644
--- a/lib/librte_node/meson.build
+++ b/lib/librte_node/meson.build
@@ -2,7 +2,7 @@
 # Copyright(C) 2020 Marvell International Ltd.
 
 sources = files('null.c', 'log.c', 'ethdev_rx.c', 'ethdev_tx.c', 'ip4_lookup.c',
-		'ip4_rewrite.c', 'pkt_drop.c', 'ethdev_ctrl.c', 'pkt_cls.c')
+        'ip4_rewrite.c', 'pkt_drop.c', 'ethdev_ctrl.c', 'pkt_cls.c')
 headers = files('rte_node_ip4_api.h', 'rte_node_eth_api.h')
 # Strict-aliasing rules are violated by uint8_t[] to context size casts.
 cflags += '-fno-strict-aliasing'
diff --git a/lib/librte_pipeline/meson.build b/lib/librte_pipeline/meson.build
index 65c1a8d6a9..c4585e7d1b 100644
--- a/lib/librte_pipeline/meson.build
+++ b/lib/librte_pipeline/meson.build
@@ -2,15 +2,15 @@
 # Copyright(c) 2017 Intel Corporation
 
 sources = files('rte_pipeline.c',
-	'rte_port_in_action.c',
-	'rte_table_action.c',
-	'rte_swx_pipeline.c',
-	'rte_swx_pipeline_spec.c',
-	'rte_swx_ctl.c',)
+    'rte_port_in_action.c',
+    'rte_table_action.c',
+    'rte_swx_pipeline.c',
+    'rte_swx_pipeline_spec.c',
+    'rte_swx_ctl.c',)
 headers = files('rte_pipeline.h',
-	'rte_port_in_action.h',
-	'rte_table_action.h',
-	'rte_swx_pipeline.h',
-	'rte_swx_extern.h',
-	'rte_swx_ctl.h',)
+    'rte_port_in_action.h',
+    'rte_table_action.h',
+    'rte_swx_pipeline.h',
+    'rte_swx_extern.h',
+    'rte_swx_ctl.h',)
 deps += ['port', 'table', 'meter', 'sched', 'cryptodev']
diff --git a/lib/librte_port/meson.build b/lib/librte_port/meson.build
index 435b64a131..d2ca313367 100644
--- a/lib/librte_port/meson.build
+++ b/lib/librte_port/meson.build
@@ -2,45 +2,45 @@
 # Copyright(c) 2017 Intel Corporation
 
 sources = files(
-	'rte_port_ethdev.c',
-	'rte_port_fd.c',
-	'rte_port_frag.c',
-	'rte_port_ras.c',
-	'rte_port_ring.c',
-	'rte_port_sched.c',
-	'rte_port_source_sink.c',
-	'rte_port_sym_crypto.c',
-	'rte_port_eventdev.c',
-	'rte_swx_port_ethdev.c',
-	'rte_swx_port_fd.c',
-	'rte_swx_port_ring.c',
-	'rte_swx_port_source_sink.c',
-	)
+    'rte_port_ethdev.c',
+    'rte_port_fd.c',
+    'rte_port_frag.c',
+    'rte_port_ras.c',
+    'rte_port_ring.c',
+    'rte_port_sched.c',
+    'rte_port_source_sink.c',
+    'rte_port_sym_crypto.c',
+    'rte_port_eventdev.c',
+    'rte_swx_port_ethdev.c',
+    'rte_swx_port_fd.c',
+    'rte_swx_port_ring.c',
+    'rte_swx_port_source_sink.c',
+    )
 headers = files(
-	'rte_port_ethdev.h',
-	'rte_port_fd.h',
-	'rte_port_frag.h',
-	'rte_port_ras.h',
-	'rte_port.h',
-	'rte_port_ring.h',
-	'rte_port_sched.h',
-	'rte_port_source_sink.h',
-	'rte_port_sym_crypto.h',
-	'rte_port_eventdev.h',
-	'rte_swx_port.h',
-	'rte_swx_port_ethdev.h',
-	'rte_swx_port_fd.h',
-	'rte_swx_port_ring.h',
-	'rte_swx_port_source_sink.h',
-	)
+    'rte_port_ethdev.h',
+    'rte_port_fd.h',
+    'rte_port_frag.h',
+    'rte_port_ras.h',
+    'rte_port.h',
+    'rte_port_ring.h',
+    'rte_port_sched.h',
+    'rte_port_source_sink.h',
+    'rte_port_sym_crypto.h',
+    'rte_port_eventdev.h',
+    'rte_swx_port.h',
+    'rte_swx_port_ethdev.h',
+    'rte_swx_port_fd.h',
+    'rte_swx_port_ring.h',
+    'rte_swx_port_source_sink.h',
+    )
 deps += ['ethdev', 'sched', 'ip_frag', 'cryptodev', 'eventdev']
 
 if dpdk_conf.has('RTE_PORT_PCAP')
-	ext_deps += pcap_dep # dependency provided in config/meson.build
+    ext_deps += pcap_dep # dependency provided in config/meson.build
 endif
 
 if dpdk_conf.has('RTE_LIB_KNI')
-	sources += files('rte_port_kni.c')
-	headers += files('rte_port_kni.h')
-	deps += 'kni'
+    sources += files('rte_port_kni.c')
+    headers += files('rte_port_kni.h')
+    deps += 'kni'
 endif
diff --git a/lib/librte_power/meson.build b/lib/librte_power/meson.build
index 9a2dcbfc7a..75e6593e81 100644
--- a/lib/librte_power/meson.build
+++ b/lib/librte_power/meson.build
@@ -2,16 +2,16 @@
 # Copyright(c) 2017 Intel Corporation
 
 if not is_linux
-	build = false
-	reason = 'only supported on Linux'
+    build = false
+    reason = 'only supported on Linux'
 endif
 sources = files('rte_power.c', 'power_acpi_cpufreq.c',
-		'power_kvm_vm.c', 'guest_channel.c',
-		'rte_power_empty_poll.c',
-		'power_pstate_cpufreq.c',
-		'rte_power_pmd_mgmt.c',
-		'power_common.c')
+        'power_kvm_vm.c', 'guest_channel.c',
+        'rte_power_empty_poll.c',
+        'power_pstate_cpufreq.c',
+        'rte_power_pmd_mgmt.c',
+        'power_common.c')
 headers = files('rte_power.h','rte_power_empty_poll.h',
-	'rte_power_pmd_mgmt.h',
-	'rte_power_guest_channel.h')
+    'rte_power_pmd_mgmt.h',
+    'rte_power_guest_channel.h')
 deps += ['timer', 'ethdev']
diff --git a/lib/librte_regexdev/meson.build b/lib/librte_regexdev/meson.build
index 1b3b6db22a..7dc96f28c9 100644
--- a/lib/librte_regexdev/meson.build
+++ b/lib/librte_regexdev/meson.build
@@ -3,6 +3,6 @@
 
 sources = files('rte_regexdev.c')
 headers = files('rte_regexdev.h',
-	'rte_regexdev_driver.h')
+    'rte_regexdev_driver.h')
 indirect_headers += files('rte_regexdev_core.h')
 deps += ['mbuf']
diff --git a/lib/librte_ring/meson.build b/lib/librte_ring/meson.build
index ea050d564a..1f81e71d9a 100644
--- a/lib/librte_ring/meson.build
+++ b/lib/librte_ring/meson.build
@@ -5,15 +5,15 @@ sources = files('rte_ring.c')
 headers = files('rte_ring.h')
 # most sub-headers are not for direct inclusion
 indirect_headers += files (
-		'rte_ring_core.h',
-		'rte_ring_elem.h',
-		'rte_ring_elem_pvt.h',
-		'rte_ring_c11_pvt.h',
-		'rte_ring_generic_pvt.h',
-		'rte_ring_hts.h',
-		'rte_ring_hts_elem_pvt.h',
-		'rte_ring_peek.h',
-		'rte_ring_peek_elem_pvt.h',
-		'rte_ring_peek_zc.h',
-		'rte_ring_rts.h',
-		'rte_ring_rts_elem_pvt.h')
+        'rte_ring_core.h',
+        'rte_ring_elem.h',
+        'rte_ring_elem_pvt.h',
+        'rte_ring_c11_pvt.h',
+        'rte_ring_generic_pvt.h',
+        'rte_ring_hts.h',
+        'rte_ring_hts_elem_pvt.h',
+        'rte_ring_peek.h',
+        'rte_ring_peek_elem_pvt.h',
+        'rte_ring_peek_zc.h',
+        'rte_ring_rts.h',
+        'rte_ring_rts_elem_pvt.h')
diff --git a/lib/librte_sched/meson.build b/lib/librte_sched/meson.build
index f85d64df81..78f7a0436d 100644
--- a/lib/librte_sched/meson.build
+++ b/lib/librte_sched/meson.build
@@ -3,5 +3,5 @@
 
 sources = files('rte_sched.c', 'rte_red.c', 'rte_approx.c')
 headers = files('rte_sched.h', 'rte_sched_common.h',
-		'rte_red.h', 'rte_approx.h')
+        'rte_red.h', 'rte_approx.h')
 deps += ['mbuf', 'meter']
diff --git a/lib/librte_stack/meson.build b/lib/librte_stack/meson.build
index 9ff33722b2..c34843bee7 100644
--- a/lib/librte_stack/meson.build
+++ b/lib/librte_stack/meson.build
@@ -5,7 +5,7 @@ sources = files('rte_stack.c', 'rte_stack_std.c', 'rte_stack_lf.c')
 headers = files('rte_stack.h')
 # subheaders, not for direct inclusion by apps
 indirect_headers += files(
-		'rte_stack_std.h',
-		'rte_stack_lf.h',
-		'rte_stack_lf_generic.h',
-		'rte_stack_lf_c11.h')
+        'rte_stack_std.h',
+        'rte_stack_lf.h',
+        'rte_stack_lf_generic.h',
+        'rte_stack_lf_c11.h')
diff --git a/lib/librte_table/meson.build b/lib/librte_table/meson.build
index 007ffe0130..6c542eccb6 100644
--- a/lib/librte_table/meson.build
+++ b/lib/librte_table/meson.build
@@ -2,35 +2,35 @@
 # Copyright(c) 2017 Intel Corporation
 
 sources = files('rte_table_acl.c',
-		'rte_table_lpm.c',
-		'rte_table_lpm_ipv6.c',
-		'rte_table_hash_cuckoo.c',
-		'rte_table_hash_key8.c',
-		'rte_table_hash_key16.c',
-		'rte_table_hash_key32.c',
-		'rte_table_hash_ext.c',
-		'rte_table_hash_lru.c',
-		'rte_table_array.c',
-		'rte_table_stub.c',
-		'rte_swx_table_em.c',
-		'rte_swx_table_wm.c',
-		)
+        'rte_table_lpm.c',
+        'rte_table_lpm_ipv6.c',
+        'rte_table_hash_cuckoo.c',
+        'rte_table_hash_key8.c',
+        'rte_table_hash_key16.c',
+        'rte_table_hash_key32.c',
+        'rte_table_hash_ext.c',
+        'rte_table_hash_lru.c',
+        'rte_table_array.c',
+        'rte_table_stub.c',
+        'rte_swx_table_em.c',
+        'rte_swx_table_wm.c',
+        )
 headers = files('rte_table.h',
-		'rte_table_acl.h',
-		'rte_table_lpm.h',
-		'rte_table_lpm_ipv6.h',
-		'rte_table_hash.h',
-		'rte_table_hash_cuckoo.h',
-		'rte_table_hash_func.h',
-		'rte_lru.h',
-		'rte_table_array.h',
-		'rte_table_stub.h',
-		'rte_swx_table.h',
-		'rte_swx_table_em.h',
-		'rte_swx_table_wm.h',
-		)
+        'rte_table_acl.h',
+        'rte_table_lpm.h',
+        'rte_table_lpm_ipv6.h',
+        'rte_table_hash.h',
+        'rte_table_hash_cuckoo.h',
+        'rte_table_hash_func.h',
+        'rte_lru.h',
+        'rte_table_array.h',
+        'rte_table_stub.h',
+        'rte_swx_table.h',
+        'rte_swx_table_em.h',
+        'rte_swx_table_wm.h',
+        )
 deps += ['mbuf', 'port', 'lpm', 'hash', 'acl']
 
 indirect_headers += files('rte_lru_x86.h',
-		'rte_lru_arm64.h',
-		'rte_table_hash_func_arm64.h')
+        'rte_lru_arm64.h',
+        'rte_table_hash_func_arm64.h')
diff --git a/lib/librte_vhost/meson.build b/lib/librte_vhost/meson.build
index 6185deab33..f4254320ac 100644
--- a/lib/librte_vhost/meson.build
+++ b/lib/librte_vhost/meson.build
@@ -2,25 +2,25 @@
 # Copyright(c) 2017-2018 Intel Corporation
 
 if not is_linux
-	build = false
-	reason = 'only supported on Linux'
+    build = false
+    reason = 'only supported on Linux'
 endif
 if has_libnuma == 1
-	dpdk_conf.set10('RTE_LIBRTE_VHOST_NUMA', true)
+    dpdk_conf.set10('RTE_LIBRTE_VHOST_NUMA', true)
 endif
 if (toolchain == 'gcc' and cc.version().version_compare('>=8.3.0'))
-	cflags += '-DVHOST_GCC_UNROLL_PRAGMA'
+    cflags += '-DVHOST_GCC_UNROLL_PRAGMA'
 elif (toolchain == 'clang' and cc.version().version_compare('>=3.7.0'))
-	cflags += '-DVHOST_CLANG_UNROLL_PRAGMA'
+    cflags += '-DVHOST_CLANG_UNROLL_PRAGMA'
 elif (toolchain == 'icc' and cc.version().version_compare('>=16.0.0'))
-	cflags += '-DVHOST_ICC_UNROLL_PRAGMA'
+    cflags += '-DVHOST_ICC_UNROLL_PRAGMA'
 endif
 dpdk_conf.set('RTE_LIBRTE_VHOST_POSTCOPY',
-	      cc.has_header('linux/userfaultfd.h'))
+          cc.has_header('linux/userfaultfd.h'))
 cflags += '-fno-strict-aliasing'
 sources = files('fd_man.c', 'iotlb.c', 'socket.c', 'vdpa.c',
-		'vhost.c', 'vhost_user.c',
-		'virtio_net.c', 'vhost_crypto.c')
+        'vhost.c', 'vhost_user.c',
+        'virtio_net.c', 'vhost_crypto.c')
 headers = files('rte_vhost.h', 'rte_vdpa.h', 'rte_vdpa_dev.h',
-		'rte_vhost_crypto.h', 'rte_vhost_async.h')
+        'rte_vhost_crypto.h', 'rte_vhost_async.h')
 deps += ['ethdev', 'cryptodev', 'hash', 'pci']
