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Subject[PATCH v6 01/11] perf tools: Use LIBUNWIND_DIR for remote libunwind feature check
Date
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 <hekuang@huawei.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)

--
1.8.5.2
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