diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-09-03 13:44:39 -0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-09-23 11:00:05 +0200 |
| commit | a12e9ba7f3460c52e11b7b644086f1559c485689 (patch) | |
| tree | cdb56282cf6569251de666e5d23b7c18e2aab64b /tools | |
| parent | 964e025ceefdf75da46b0133d0c2790de451aeec (diff) | |
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: Arnaldo Carvalho de Melo <acme@redhat.com>
Stable-dep-of: 7822a8913f4c ("perf build: Update build rule for generated files")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/build/Makefile.feature | 2 | ||||
| -rw-r--r-- | tools/build/feature/Makefile | 4 | ||||
| -rw-r--r-- | tools/build/feature/test-all.c | 5 | ||||
| -rw-r--r-- | tools/build/feature/test-libbfd-buildid.c | 8 | ||||
| -rw-r--r-- | tools/perf/Makefile.config | 6 |
5 files changed, 25 insertions, 0 deletions
diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature index 1ea26bb8c579..6714c886940f 100644 --- a/tools/build/Makefile.feature +++ b/tools/build/Makefile.feature @@ -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 \ diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile index 88392219d425..8104e505efde 100644 --- a/tools/build/feature/Makefile +++ b/tools/build/feature/Makefile @@ -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 diff --git a/tools/build/feature/test-all.c b/tools/build/feature/test-all.c index 6eaeaf2da36e..039bd2fbe7d9 100644 --- a/tools/build/feature/test-all.c +++ b/tools/build/feature/test-all.c @@ -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(); diff --git a/tools/build/feature/test-libbfd-buildid.c b/tools/build/feature/test-libbfd-buildid.c new file mode 100644 index 000000000000..157644b04c05 --- /dev/null +++ b/tools/build/feature/test-libbfd-buildid.c @@ -0,0 +1,8 @@ +// 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); +} diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index b94d9afad3f7..cc1105042049 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -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 |