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Date: Mon, 24 Jun 2013 11:43:14 +0300 From: "Kirill A. Shutemov" <kirill@...temov.name> To: Peter Zijlstra <a.p.zijlstra@...llo.nl>, Paul Mackerras <paulus@...ba.org>, Ingo Molnar <mingo@...hat.com>, Arnaldo Carvalho de Melo <acme@...stprotocols.net> Cc: linux-kernel@...r.kernel.org, "Kirill A. Shutemov" <kirill@...temov.name> Subject: [PATCH] perf: fix build with perl 5.18 From: "Kirill A. Shutemov" <kirill@...temov.name> perl.h from new Perl release doesn't like -Wundef and -Wswitch-default: /usr/lib/perl5/core_perl/CORE/perl.h:548:5: error: "SILENT_NO_TAINT_SUPPORT" is not defined [-Werror=undef] #if SILENT_NO_TAINT_SUPPORT && !defined(NO_TAINT_SUPPORT) ^ /usr/lib/perl5/core_perl/CORE/perl.h:556:5: error: "NO_TAINT_SUPPORT" is not defined [-Werror=undef] #if NO_TAINT_SUPPORT ^ In file included from /usr/lib/perl5/core_perl/CORE/perl.h:3471:0, from util/scripting-engines/trace-event-perl.c:30: /usr/lib/perl5/core_perl/CORE/sv.h:1455:5: error: "NO_TAINT_SUPPORT" is not defined [-Werror=undef] #if NO_TAINT_SUPPORT ^ In file included from /usr/lib/perl5/core_perl/CORE/perl.h:3472:0, from util/scripting-engines/trace-event-perl.c:30: /usr/lib/perl5/core_perl/CORE/regexp.h:436:5: error: "NO_TAINT_SUPPORT" is not defined [-Werror=undef] #if NO_TAINT_SUPPORT ^ In file included from /usr/lib/perl5/core_perl/CORE/hv.h:592:0, from /usr/lib/perl5/core_perl/CORE/perl.h:3480, from util/scripting-engines/trace-event-perl.c:30: /usr/lib/perl5/core_perl/CORE/hv_func.h: In function ‘S_perl_hash_siphash_2_4’: /usr/lib/perl5/core_perl/CORE/hv_func.h:222:3: error: switch missing default case [-Werror=switch-default] switch( left ) ^ /usr/lib/perl5/core_perl/CORE/hv_func.h: In function ‘S_perl_hash_superfast’: /usr/lib/perl5/core_perl/CORE/hv_func.h:274:5: error: switch missing default case [-Werror=switch-default] switch (rem) { \ ^ /usr/lib/perl5/core_perl/CORE/hv_func.h: In function ‘S_perl_hash_murmur3’: /usr/lib/perl5/core_perl/CORE/hv_func.h:398:5: error: switch missing default case [-Werror=switch-default] switch(bytes_in_carry) { /* how many bytes in carry */ ^ Let's disable the warnings for code which uses perl.h. Signed-off-by: Kirill A. Shutemov <kirill@...temov.name> --- tools/perf/Makefile | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/perf/Makefile b/tools/perf/Makefile index b0f164b..3230f9e 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -1035,10 +1035,10 @@ $(OUTPUT)util/parse-events.o: util/parse-events.c $(OUTPUT)PERF-CFLAGS $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) -Wno-redundant-decls $< $(OUTPUT)util/scripting-engines/trace-event-perl.o: util/scripting-engines/trace-event-perl.c $(OUTPUT)PERF-CFLAGS - $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $(PERL_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-shadow $< + $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $(PERL_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-shadow -Wno-undef -Wno-switch-default $< $(OUTPUT)scripts/perl/Perf-Trace-Util/Context.o: scripts/perl/Perf-Trace-Util/Context.c $(OUTPUT)PERF-CFLAGS - $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $(PERL_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-nested-externs $< + $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $(PERL_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-nested-externs -Wno-undef -Wno-switch-default $< $(OUTPUT)util/scripting-engines/trace-event-python.o: util/scripting-engines/trace-event-python.c $(OUTPUT)PERF-CFLAGS $(QUIET_CC)$(CC) -o $@ -c $(ALL_CFLAGS) $(PYTHON_EMBED_CCOPTS) -Wno-redundant-decls -Wno-strict-prototypes -Wno-unused-parameter -Wno-shadow $< -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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