Commit-ID: 195106b9ff87da6da600b2c33d6a8b38281e1af3 Gitweb: http://git.kernel.org/tip/195106b9ff87da6da600b2c33d6a8b38281e1af3 Author: He Kuang <heku...@huawei.com> AuthorDate: Fri, 3 Jun 2016 03:33:10 +0000 Committer: Arnaldo Carvalho de Melo <a...@redhat.com> CommitDate: Tue, 7 Jun 2016 12:08:51 -0300
perf unwind: Use LIBUNWIND_DIR for remote libunwind feature check Pass LIBUNWIND_DIR to feature check flags for remote libunwind tests. So perf can be able to detect remote libunwind libraries from arbitrary directory. Signed-off-by: He Kuang <heku...@huawei.com> Acked-by: Jiri Olsa <jo...@kernel.org> Cc: Adrian Hunter <adrian.hun...@intel.com> Cc: Alexander Shishkin <alexander.shish...@linux.intel.com> Cc: Andi Kleen <a...@linux.intel.com> Cc: David Ahern <dsah...@gmail.com> Cc: Ekaterina Tumanova <tuman...@linux.vnet.ibm.com> Cc: Josh Poimboeuf <jpoim...@redhat.com> Cc: Kan Liang <kan.li...@intel.com> Cc: Masami Hiramatsu <mhira...@kernel.org> Cc: Namhyung Kim <namhy...@kernel.org> Cc: Pekka Enberg <penb...@kernel.org> Cc: Peter Zijlstra <pet...@infradead.org> Cc: Stephane Eranian <eran...@google.com> Cc: Sukadev Bhattiprolu <suka...@linux.vnet.ibm.com> Cc: Wang Nan <wangn...@huawei.com> Link: http://lkml.kernel.org/r/1464924803-22214-2-git-send-email-heku...@huawei.com Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com> --- tools/perf/config/Makefile | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile index 1e46277..6f9f566 100644 --- a/tools/perf/config/Makefile +++ b/tools/perf/config/Makefile @@ -67,9 +67,18 @@ endif # # make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/ # + +libunwind_arch_set_flags = $(eval $(libunwind_arch_set_flags_code)) +define libunwind_arch_set_flags_code + FEATURE_CHECK_CFLAGS-libunwind-$(1) = -I$(LIBUNWIND_DIR)/include + FEATURE_CHECK_LDFLAGS-libunwind-$(1) = -L$(LIBUNWIND_DIR)/lib +endef + ifdef LIBUNWIND_DIR LIBUNWIND_CFLAGS = -I$(LIBUNWIND_DIR)/include LIBUNWIND_LDFLAGS = -L$(LIBUNWIND_DIR)/lib + LIBUNWIND_ARCHS = x86 x86_64 arm aarch64 debug-frame-arm debug-frame-aarch64 + $(foreach libunwind_arch,$(LIBUNWIND_ARCHS),$(call libunwind_arch_set_flags,$(libunwind_arch))) endif LIBUNWIND_LDFLAGS += $(LIBUNWIND_LIBS)
