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authorDavid Marchand <david.marchand@redhat.com>2020-11-14 10:05:31 +0100
committerThomas Monjalon <thomas@monjalon.net>2020-11-15 15:33:05 +0100
commit9c3586a6436d4df4bc12ad01d1c5130d24b09bd6 (patch)
treebcaf4e50cff6321e8630681648995609b9c596eb /examples
parente0216ac509558b2b95d34f5b4df604e0e4d0bf1e (diff)
examples/vhost_blk: fix build with pkg-config
vhost_blk.c: In function ‘ctrlr_worker’: vhost_blk.c:543:2: warning: implicit declaration of function ‘CPU_ZERO’ [-Wimplicit-function-declaration] 543 | CPU_ZERO(&cpuset); | ^~~~~~~~ vhost_blk.c:544:2: warning: implicit declaration of function ‘CPU_SET’ [-Wimplicit-function-declaration] 544 | CPU_SET(0, &cpuset); | ^~~~~~~ vhost_blk.c:545:2: warning: implicit declaration of function ‘pthread_setaffinity_np’ [-Wimplicit-function-declaration] 545 | pthread_setaffinity_np(thread, sizeof(cpu_set_t), &cpuset); | ^~~~~~~~~~~~~~~~~~~~~~ /usr/bin/ld: /tmp/cczpiMWH.o: in function `ctrlr_worker': vhost_blk.c:(.text+0x1076): undefined reference to `CPU_ZERO' /usr/bin/ld: vhost_blk.c:(.text+0x1082): undefined reference to `CPU_SET' collect2: error: ld returned 1 exit status gmake: *** [Makefile:34: build/vhost-blk-shared] Error 1 Explicitly pass _GNU_SOURCE and include missing headers (rather than rely on automagic inclusion from other system headers). Fixes: c19beb3f38cd ("examples/vhost_blk: introduce vhost storage sample") Cc: stable@dpdk.org Signed-off-by: David Marchand <david.marchand@redhat.com> Acked-by: Bruce Richardson <bruce.richardson@intel.com>
Diffstat (limited to 'examples')
-rw-r--r--examples/vhost_blk/vhost_blk.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/examples/vhost_blk/vhost_blk.c b/examples/vhost_blk/vhost_blk.c
index 8f5d61a589..bb293d492f 100644
--- a/examples/vhost_blk/vhost_blk.c
+++ b/examples/vhost_blk/vhost_blk.c
@@ -2,6 +2,12 @@
* Copyright(c) 2010-2019 Intel Corporation
*/
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
+#include <pthread.h>
+#include <sched.h>
+
#include <stdint.h>
#include <unistd.h>
#include <stdbool.h>