[v4,01/33] meson: add libatomic as a global dependency for i686 clang
diff mbox series

Message ID 20200403153709.3703448-2-jerinj@marvell.com
State Superseded
Delegated to: David Marchand
Headers show
Series
  • DPDK Trace support
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Checks

Context Check Description
ci/Intel-compilation success Compilation OK
ci/checkpatch success coding style OK

Commit Message

Jerin Jacob Kollanukkaran April 3, 2020, 3:36 p.m. UTC
From: Pavan Nikhilesh <pbhagavatula@marvell.com>

Add libatomic as a global dependency when compiling for 32-bit using
clang. As we need libatomic for 64-bit atomic ops.

Cc: bruce.richardson@intel.com

Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
---
 config/meson.build                  | 8 ++++++++
 drivers/event/octeontx/meson.build  | 5 -----
 drivers/event/octeontx2/meson.build | 5 -----
 drivers/event/opdl/meson.build      | 5 -----
 examples/l2fwd-event/meson.build    | 5 -----
 lib/librte_distributor/meson.build  | 5 -----
 lib/librte_rcu/meson.build          | 5 -----
 7 files changed, 8 insertions(+), 30 deletions(-)

Patch
diff mbox series

diff --git a/config/meson.build b/config/meson.build
index 58421342b..8a4c692a9 100644
--- a/config/meson.build
+++ b/config/meson.build
@@ -173,6 +173,14 @@  if pcap_dep.found() and cc.has_header('pcap.h', dependencies: pcap_dep)
 	dpdk_extra_ldflags += '-lpcap'
 endif
 
+
+# for clang 32-bit compiles we need libatomic for 64-bit atomic ops
+if cc.get_id() == 'clang' and dpdk_conf.get('RTE_ARCH_64') == false
+	atomic_dep = cc.find_library('atomic', required: true)
+	add_project_link_arguments('-latomic', language: 'c')
+	dpdk_extra_ldflags += '-latomic'
+endif
+
 # add -include rte_config to cflags
 add_project_arguments('-include', 'rte_config.h', language: 'c')
 
diff --git a/drivers/event/octeontx/meson.build b/drivers/event/octeontx/meson.build
index 73118a485..2b74bb62d 100644
--- a/drivers/event/octeontx/meson.build
+++ b/drivers/event/octeontx/meson.build
@@ -11,8 +11,3 @@  sources = files('ssovf_worker.c',
 )
 
 deps += ['common_octeontx', 'mempool_octeontx', 'bus_vdev', 'pmd_octeontx']
-
-# for clang 32-bit compiles we need libatomic for 64-bit atomic ops
-if cc.get_id() == 'clang' and dpdk_conf.get('RTE_ARCH_64') == false
-	ext_deps += cc.find_library('atomic')
-endif
diff --git a/drivers/event/octeontx2/meson.build b/drivers/event/octeontx2/meson.build
index 4b938416b..0ade51cec 100644
--- a/drivers/event/octeontx2/meson.build
+++ b/drivers/event/octeontx2/meson.build
@@ -18,11 +18,6 @@  if not dpdk_conf.get('RTE_ARCH_64')
 	extra_flags += ['-Wno-int-to-pointer-cast', '-Wno-pointer-to-int-cast']
 endif
 
-# for clang 32-bit compiles we need libatomic for 64-bit atomic ops
-if cc.get_id() == 'clang' and dpdk_conf.get('RTE_ARCH_64') == false
-	ext_deps += cc.find_library('atomic')
-endif
-
 foreach flag: extra_flags
 	if cc.has_argument(flag)
 		cflags += flag
diff --git a/drivers/event/opdl/meson.build b/drivers/event/opdl/meson.build
index 1fe034ea1..cc6029c6f 100644
--- a/drivers/event/opdl/meson.build
+++ b/drivers/event/opdl/meson.build
@@ -9,8 +9,3 @@  sources = files(
 	'opdl_test.c',
 )
 deps += ['bus_vdev']
-
-# for clang 32-bit compiles we need libatomic for 64-bit atomic ops
-if cc.get_id() == 'clang' and dpdk_conf.get('RTE_ARCH_64') == false
-	ext_deps += cc.find_library('atomic')
-endif
diff --git a/examples/l2fwd-event/meson.build b/examples/l2fwd-event/meson.build
index c4664c3a3..4e9a069d6 100644
--- a/examples/l2fwd-event/meson.build
+++ b/examples/l2fwd-event/meson.build
@@ -16,8 +16,3 @@  sources = files(
 	'l2fwd_event_internal_port.c',
 	'l2fwd_event_generic.c'
 )
-
-# for clang 32-bit compiles we need libatomic for 64-bit atomic ops
-if cc.get_id() == 'clang' and dpdk_conf.get('RTE_ARCH_64') == false
-	ext_deps += cc.find_library('atomic')
-endif
diff --git a/lib/librte_distributor/meson.build b/lib/librte_distributor/meson.build
index 266af6434..bd12ddb2f 100644
--- a/lib/librte_distributor/meson.build
+++ b/lib/librte_distributor/meson.build
@@ -9,8 +9,3 @@  else
 endif
 headers = files('rte_distributor.h')
 deps += ['mbuf']
-
-# for clang 32-bit compiles we need libatomic for 64-bit atomic ops
-if cc.get_id() == 'clang' and dpdk_conf.get('RTE_ARCH_64') == false
-	ext_deps += cc.find_library('atomic')
-endif
diff --git a/lib/librte_rcu/meson.build b/lib/librte_rcu/meson.build
index 5929bd3a7..c009ae4b7 100644
--- a/lib/librte_rcu/meson.build
+++ b/lib/librte_rcu/meson.build
@@ -3,8 +3,3 @@ 
 
 sources = files('rte_rcu_qsbr.c')
 headers = files('rte_rcu_qsbr.h')
-
-# for clang 32-bit compiles we need libatomic for 64-bit atomic ops
-if cc.get_id() == 'clang' and dpdk_conf.get('RTE_ARCH_64') == false
-	ext_deps += cc.find_library('atomic')
-endif