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authorArnaldo Carvalho de Melo <acme@redhat.com>2023-07-28 22:26:54 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2023-07-29 00:01:14 +0200
commit88cc47e24597971b05b6e94c28a2fc81d2a8d61a (patch)
treecd95113ab926d240ee5f4a4b3d881ec77222bc43 /tools/perf/util/Build
parentperf parse-events: Avoid regrouped warning for wild card events (diff)
downloadlinux-88cc47e24597971b05b6e94c28a2fc81d2a8d61a.tar.xz
linux-88cc47e24597971b05b6e94c28a2fc81d2a8d61a.zip
perf build: Define YYNOMEM as YYNOABORT for bison < 3.81
YYNOMEM was introduced in bison 3.81, so define it as YYABORT for older versions, which should provide the previous perf behaviour. 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/Build')
-rw-r--r--tools/perf/util/Build6
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/perf/util/Build b/tools/perf/util/Build
index 96f4ea1d45c5..9c6c4475524b 100644
--- a/tools/perf/util/Build
+++ b/tools/perf/util/Build
@@ -301,6 +301,12 @@ ifeq ($(BISON_GE_35),1)
else
bison_flags += -w
endif
+
+BISON_LT_381 := $(shell expr $(shell $(BISON) --version | grep bison | sed -e 's/.\+ \([0-9]\+\).\([0-9]\+\).\([0-9]\+\)/\1\2\3/g') \< 381)
+ifeq ($(BISON_LT_381),1)
+ bison_flags += -DYYNOMEM=YYABORT
+endif
+
CFLAGS_parse-events-bison.o += $(bison_flags)
CFLAGS_pmu-bison.o += -DYYLTYPE_IS_TRIVIAL=0 $(bison_flags)
CFLAGS_expr-bison.o += -DYYLTYPE_IS_TRIVIAL=0 $(bison_flags)