From 40a46dde9ceb8c5e314665d44fbd7c3537a82707 Mon Sep 17 00:00:00 2001
From: Dan Albert <danalbert@google.com>
Date: Mon, 19 May 2014 10:10:37 -0700
Subject: [PATCH] Adds libc++ versions of libbacktrace

Change-Id: I4a1ce30e7c2166ac1846cc90de0252beee542ee6
---
 libbacktrace/Android.build.mk |  6 ++++-
 libbacktrace/Android.mk       | 41 +++++++++++++++++++++++++++++++++++
 2 files changed, 46 insertions(+), 1 deletion(-)

diff --git a/libbacktrace/Android.build.mk b/libbacktrace/Android.build.mk
index 3c80cc26d..76c710640 100644
--- a/libbacktrace/Android.build.mk
+++ b/libbacktrace/Android.build.mk
@@ -60,7 +60,11 @@ LOCAL_LDLIBS := \
     $($(module)_ldlibs_$(build_type)) \
 
 ifeq ($(build_type),target)
-  include external/stlport/libstlport.mk
+  ifneq ($(module)_libc++,)
+    include external/libcxx/libcxx.mk
+  else
+    include external/stlport/libstlport.mk
+  endif
 
   include $(BUILD_$(build_target))
 endif
diff --git a/libbacktrace/Android.mk b/libbacktrace/Android.mk
index fa792218a..13898ec44 100755
--- a/libbacktrace/Android.mk
+++ b/libbacktrace/Android.mk
@@ -72,6 +72,47 @@ include $(LOCAL_PATH)/Android.build.mk
 build_type := host
 include $(LOCAL_PATH)/Android.build.mk
 
+#-------------------------------------------------------------------------
+# The libbacktrace library (libc++)
+#-------------------------------------------------------------------------
+libbacktrace_libc++_src_files := \
+	BacktraceImpl.cpp \
+	BacktraceMap.cpp \
+	BacktraceThread.cpp \
+	thread_utils.c \
+
+libbacktrace_libc++_shared_libraries_target := \
+	libcutils \
+	libgccdemangle \
+
+libbacktrace_libc++_src_files += \
+	UnwindCurrent.cpp \
+	UnwindMap.cpp \
+	UnwindPtrace.cpp \
+
+libbacktrace_libc++_c_includes := \
+	external/libunwind/include \
+
+libbacktrace_libc++_shared_libraries := \
+	libunwind \
+	libunwind-ptrace \
+
+libbacktrace_libc++_shared_libraries_host := \
+	liblog \
+
+libbacktrace_libc++_static_libraries_host := \
+	libcutils \
+
+libbacktrace_libc++_libc++ := true
+
+module := libbacktrace_libc++
+module_tag := optional
+build_type := target
+build_target := SHARED_LIBRARY
+include $(LOCAL_PATH)/Android.build.mk
+build_type := host
+include $(LOCAL_PATH)/Android.build.mk
+
 #-------------------------------------------------------------------------
 # The libbacktrace_test library needed by backtrace_test.
 #-------------------------------------------------------------------------