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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-05-10 16:58:51 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-05-10 16:58:51 -0700 |
| commit | 8a77a893e321c1fff214a542840be4f9ac03627b (patch) | |
| tree | aea4b6e5817610e20bbf4b1ccd8c9fe7c0295309 /perf-turn-off-compiler-warnings-for-flex-and-bison-generated-files.patch | |
| parent | ccffb30ab2ec6e5b0ae3aaf1d0f77d3bf3c9527a (diff) | |
| download | patches-8a77a893e321c1fff214a542840be4f9ac03627b.tar.gz | |
more patches
Diffstat (limited to 'perf-turn-off-compiler-warnings-for-flex-and-bison-generated-files.patch')
| -rw-r--r-- | perf-turn-off-compiler-warnings-for-flex-and-bison-generated-files.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/perf-turn-off-compiler-warnings-for-flex-and-bison-generated-files.patch b/perf-turn-off-compiler-warnings-for-flex-and-bison-generated-files.patch new file mode 100644 index 00000000000000..e8c89e70dbeda5 --- /dev/null +++ b/perf-turn-off-compiler-warnings-for-flex-and-bison-generated-files.patch @@ -0,0 +1,43 @@ +From foo@baz Fri May 4 11:27:46 PDT 2012 +Date: Fri, 04 May 2012 11:27:46 -0700 +To: Peter Zijlstra <a.p.zijlstra@chello.nl> +To: Paul Mackerras <paulus@samba.org> +To: Ingo Molnar <mingo@redhat.com> +To: Arnaldo Carvalho de Melo <acme@ghostprotocols.net> +From: Greg Kroah-Hartman <gregkh@linuxfoundation.org> +Subject: [PATCH] perf: turn off compiler warnings for flex and bison generated files + +We don't know what types of warnings different versions of flex and bison +combined with different versions of gcc is going to generate, so just punt and +don't warn about anything. + +This fixes the build of perf for me on an openSUSE 12.1 system. + +Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> +Cc: Paul Mackerras <paulus@samba.org> +Cc: Ingo Molnar <mingo@redhat.com> +Cc: Arnaldo Carvalho de Melo <acme@ghostprotocols.net> +Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> + +--- +Note, I don't really like this, but how else are we going to ensure that we +catch all warnings? Pick them off one by one? Better ideas are accepted... + + tools/perf/Makefile | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +--- a/tools/perf/Makefile ++++ b/tools/perf/Makefile +@@ -774,10 +774,10 @@ $(OUTPUT)perf.o perf.spec \ + # over the general rule for .o + + $(OUTPUT)util/%-flex.o: $(OUTPUT)util/%-flex.c $(OUTPUT)PERF-CFLAGS +- $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -Iutil/ -Wno-redundant-decls -Wno-switch-default -Wno-unused-function $< ++ $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -Iutil/ -w $< + + $(OUTPUT)util/%-bison.o: $(OUTPUT)util/%-bison.c $(OUTPUT)PERF-CFLAGS +- $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DYYENABLE_NLS=0 -DYYLTYPE_IS_TRIVIAL=0 -Iutil/ -Wno-redundant-decls -Wno-switch-default -Wno-unused-function $< ++ $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -DYYENABLE_NLS=0 -DYYLTYPE_IS_TRIVIAL=0 -Iutil/ -w $< + + $(OUTPUT)%.o: %.c $(OUTPUT)PERF-CFLAGS + $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $< |