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From: He Kuang <hekuang@huawei.com>
To: <peterz@infradead.org>, <mingo@redhat.com>, <acme@kernel.org>,
	<alexander.shishkin@linux.intel.com>, <jolsa@redhat.com>,
	<wangnan0@huawei.com>, <hekuang@huawei.com>,
	<jpoimboe@redhat.com>, <ak@linux.intel.com>, <eranian@google.com>,
	<namhyung@kernel.org>, <adrian.hunter@intel.com>,
	<sukadev@linux.vnet.ibm.com>, <masami.hiramatsu.pt@hitachi.com>,
	<tumanova@linux.vnet.ibm.com>, <kan.liang@intel.com>,
	<penberg@kernel.org>, <dsahern@gmail.com>
Cc: <linux-kernel@vger.kernel.org>
Subject: [PATCH v5 1/5] perf tools: Use LIBUNWIND_DIR for remote libunwind feature check
Date: Tue, 24 May 2016 09:20:25 +0000	[thread overview]
Message-ID: <1464081629-137191-2-git-send-email-hekuang@huawei.com> (raw)
In-Reply-To: <1464081629-137191-1-git-send-email-hekuang@huawei.com>

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

  reply	other threads:[~2016-05-24  9:23 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-05-24  9:20 [PATCH v5 0/5] Add support for remote unwind He Kuang
2016-05-24  9:20 ` He Kuang [this message]
2016-05-24  9:20 ` [PATCH v5 2/5] perf tools: Show warnings for unsupported cross-platform unwind He Kuang
2016-05-24  9:20 ` [PATCH v5 3/5] perf callchain: Add support for " He Kuang
2016-05-26 17:42   ` Jiri Olsa
2016-05-27  7:13     ` Hekuang
2016-05-27  7:38       ` Jiri Olsa
2016-05-27  8:02         ` Hekuang
2016-05-27  8:44           ` Jiri Olsa
2016-05-26 17:51   ` Jiri Olsa
2016-05-24  9:20 ` [PATCH v5 4/5] perf callchain: Support x86 target platform He Kuang
2016-05-26 17:57   ` Jiri Olsa
2016-05-24  9:20 ` [PATCH v5 5/5] perf callchain: Support aarch64 cross-platform He Kuang

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