perf trace: Fix the build on older distros
Such as RHEL5, where CLOEXEC, NONBLOCK flags are not present, use a ifdef+define approach instead to make it build on all distros. Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Borislav Petkov <bp@suse.de> Cc: David Ahern <dsahern@gmail.com> Cc: Don Zickus <dzickus@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Stephane Eranian <eranian@google.com> Cc: Vinson Lee <vlee@twitter.com> Link: http://lkml.kernel.org/n/tip-pioazikk9d9oz5qdeor3eldu@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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@ -16,7 +16,6 @@
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#include <libaudit.h>
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#include <stdlib.h>
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#include <sys/eventfd.h>
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#include <sys/mman.h>
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#include <linux/futex.h>
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@ -41,6 +40,34 @@
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# define EFD_SEMAPHORE 1
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#endif
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#ifndef EFD_NONBLOCK
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# define EFD_NONBLOCK 00004000
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#endif
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#ifndef EFD_CLOEXEC
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# define EFD_CLOEXEC 02000000
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#endif
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#ifndef O_CLOEXEC
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# define O_CLOEXEC 02000000
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#endif
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#ifndef SOCK_DCCP
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# define SOCK_DCCP 6
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#endif
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#ifndef SOCK_CLOEXEC
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# define SOCK_CLOEXEC 02000000
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#endif
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#ifndef SOCK_NONBLOCK
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# define SOCK_NONBLOCK 00004000
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#endif
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#ifndef MSG_CMSG_CLOEXEC
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# define MSG_CMSG_CLOEXEC 0x40000000
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#endif
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struct tp_field {
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int offset;
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union {
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