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Message-ID: <1464924803-22214-2-git-send-email-hekuang@huawei.com>
Date: Fri, 3 Jun 2016 03:33:10 +0000
From: He Kuang <hekuang@...wei.com>
To: <peterz@...radead.org>, <mingo@...hat.com>, <acme@...nel.org>,
<alexander.shishkin@...ux.intel.com>, <jolsa@...hat.com>,
<wangnan0@...wei.com>, <hekuang@...wei.com>, <jpoimboe@...hat.com>,
<ak@...ux.intel.com>, <eranian@...gle.com>, <namhyung@...nel.org>,
<adrian.hunter@...el.com>, <sukadev@...ux.vnet.ibm.com>,
<masami.hiramatsu.pt@...achi.com>, <tumanova@...ux.vnet.ibm.com>,
<kan.liang@...el.com>, <penberg@...nel.org>, <dsahern@...il.com>
CC: <linux-kernel@...r.kernel.org>
Subject: [PATCH v9 01/14] perf tools: 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 <hekuang@...wei.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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