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Commit a12e9ba7 authored by Arnaldo Carvalho de Melo's avatar Arnaldo Carvalho de Melo Committed by Greg Kroah-Hartman
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tools features: Add feature test to check if libbfd has buildid support 



[ Upstream commit e71e19a9ea70952a53d58a99971820ce6c1794a8 ]

Which is needed by the PE executable support, for instance.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jacek Caban <jacek@codeweavers.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Remi Bernon <rbernon@codeweavers.com>
Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
Stable-dep-of: 7822a8913f4c ("perf build: Update build rule for generated files")
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent 964e025c

tools/build/Makefile.feature

+2 −0
Original line number Diff line number Diff line
@@ -42,6 +42,7 @@ FEATURE_TESTS_BASIC := \ 
        gtk2-infobar                    \

        libaudit                        \

        libbfd                          \

        libbfd-buildid			\

        libcap                          \

        libelf                          \

        libelf-getphdrnum               \
@@ -110,6 +111,7 @@ FEATURE_DISPLAY ?= \ 
         gtk2                   \

         libaudit               \

         libbfd                 \

         libbfd-buildid		\

         libcap                 \

         libelf                 \

         libnuma                \

tools/build/feature/Makefile

+4 −0
Original line number Diff line number Diff line
@@ -15,6 +15,7 @@ FILES= \ 
         test-hello.bin                         \

         test-libaudit.bin                      \

         test-libbfd.bin                        \

         test-libbfd-buildid.bin		\

         test-disassembler-four-args.bin        \

         test-reallocarray.bin			\

         test-libbfd-liberty.bin                \
@@ -223,6 +224,9 @@ $(OUTPUT)test-libpython.bin: 
$(OUTPUT)test-libbfd.bin:

	$(BUILD) -DPACKAGE='"perf"' -lbfd -ldl



$(OUTPUT)test-libbfd-buildid.bin:

	$(BUILD) -DPACKAGE='"perf"' -lbfd -ldl



$(OUTPUT)test-disassembler-four-args.bin:

	$(BUILD) -DPACKAGE='"perf"' -lbfd -lopcodes

tools/build/feature/test-all.c

+5 −0
Original line number Diff line number Diff line
@@ -90,6 +90,10 @@ 
# include "test-libbfd.c"

#undef main



#define main main_test_libbfd_buildid

# include "test-libbfd-buildid.c"

#undef main



#define main main_test_backtrace

# include "test-backtrace.c"

#undef main
@@ -208,6 +212,7 @@ int main(int argc, char *argv[]) 
	main_test_gtk2(argc, argv);

	main_test_gtk2_infobar(argc, argv);

	main_test_libbfd();

	main_test_libbfd_buildid();

	main_test_backtrace();

	main_test_libnuma();

	main_test_numa_num_possible_cpus();

tools/build/feature/test-libbfd-buildid.c

0 → 100644
+8 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0

#include <bfd.h>



int main(void)

{

	bfd *abfd = bfd_openr("Pedro", 0);

	return abfd && (!abfd->build_id || abfd->build_id->size > 0x506564726f);

}

tools/perf/Makefile.config

+6 −0
Original line number Diff line number Diff line
@@ -775,6 +775,12 @@ else 
  $(call feature_check,disassembler-four-args)

endif



ifeq ($(feature-libbfd-buildid), 1)

  CFLAGS += -DHAVE_LIBBFD_BUILDID_SUPPORT

else

  msg := $(warning Old version of libbfd/binutils things like PE executable profiling will not be available);

endif



ifdef NO_DEMANGLE

  CFLAGS += -DNO_DEMANGLE

else