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authorArnaldo Carvalho de Melo <acme@redhat.com>2020-10-20 14:12:37 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2020-11-04 09:42:40 -0300
commitc18cf78d7969db89934587fa476220eefe7bd4bd (patch)
tree7758e69afc47c8d4371e49b6007e9d57f3470877 /tools/perf/util/bpf-loader.h
parentcc3b964d5eb49d0c9da08760f8760bb6945f1df5 (diff)
perf bpf: Enclose libbpf.h include within HAVE_LIBBPF_SUPPORT
As it uses the 'deprecated' attribute in a way that breaks the build with old gcc compilers, so to continue being able to build in such systems where NO_LIBBPF=1 is being used, enclose it under HAVE_LIBBPF_SUPPORT. 1 centos:6 : FAIL gcc (GCC) 4.4.7 20120313 (Red Hat 4.4.7-23) 2 oraclelinux:6 : FAIL gcc (GCC) 4.4.7 20120313 (Red Hat 4.4.7-23.0.1) CC /tmp/build/perf/builtin-record.o In file included from util/bpf-loader.h:11, from builtin-record.c:39: /git/linux/tools/lib/bpf/libbpf.h:203: error: wrong number of arguments specified for 'deprecated' attribute Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Ian Rogers <irogers@google.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Namhyung Kim <namhyung@kernel.org> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/bpf-loader.h')
-rw-r--r--tools/perf/util/bpf-loader.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/util/bpf-loader.h b/tools/perf/util/bpf-loader.h
index 25251d63164c..5d1c725cea29 100644
--- a/tools/perf/util/bpf-loader.h
+++ b/tools/perf/util/bpf-loader.h
@@ -8,6 +8,8 @@
#include <linux/compiler.h>
#include <linux/err.h>
+
+#ifdef HAVE_LIBBPF_SUPPORT
#include <bpf/libbpf.h>
enum bpf_loader_errno {
@@ -38,6 +40,7 @@ enum bpf_loader_errno {
BPF_LOADER_ERRNO__OBJCONF_MAP_IDX2BIG, /* Index too large */
__BPF_LOADER_ERRNO__END,
};
+#endif // HAVE_LIBBPF_SUPPORT
struct evsel;
struct evlist;