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authorDmitriy Ivanov <dimitry@google.com>2014-10-07 13:40:41 -0700
committerDmitriy Ivanov <dimitry@google.com>2014-10-16 11:43:19 -0700
commit2b1f2dac939a035475f7b0c3c3a976de4384bb98 (patch)
tree29dcb6c5bbbd5e7f1b56281b65d90ed57b393555 /services
parent91c395f6c344682f1ae5926766d4d7247dee6df4 (diff)
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Link sigchain to surfaceflinger main executable
And export necessary symbols to preempt calls from libart.so Bug: 15345057 Bug: 15426766 (cherry picked from commit f3da24d8cf02d7c74ff7c24eae0154a21a192fda) Change-Id: I03b632e0bf2cbaf4a0e68cd0af4e991f7f6b08e4
Diffstat (limited to 'services')
-rw-r--r--services/surfaceflinger/Android.mk13
-rw-r--r--services/surfaceflinger/sigchain_proxy.cpp17
2 files changed, 27 insertions, 3 deletions
diff --git a/services/surfaceflinger/Android.mk b/services/surfaceflinger/Android.mk
index 183478d..57e94ef 100644
--- a/services/surfaceflinger/Android.mk
+++ b/services/surfaceflinger/Android.mk
@@ -108,17 +108,24 @@ include $(BUILD_SHARED_LIBRARY)
# build surfaceflinger's executable
include $(CLEAR_VARS)
-LOCAL_CFLAGS:= -DLOG_TAG=\"SurfaceFlinger\"
+LOCAL_LDFLAGS := -Wl,--version-script,art/sigchainlib/version-script.txt -Wl,--export-dynamic
+LOCAL_CFLAGS:= -DLOG_TAG=\"SurfaceFlinger\" -Iart
+LOCAL_CPPFLAGS:= -std=c++11
+# TODO: Trying to link libsigchain as a static library prevents
+# static linker from exporting necessary symbols. So as a workaround
+# we use sigchain.o
LOCAL_SRC_FILES:= \
- main_surfaceflinger.cpp
+ main_surfaceflinger.cpp \
+ sigchain_proxy.cpp
LOCAL_SHARED_LIBRARIES := \
libsurfaceflinger \
libcutils \
liblog \
libbinder \
- libutils
+ libutils \
+ libdl
LOCAL_MODULE:= surfaceflinger
diff --git a/services/surfaceflinger/sigchain_proxy.cpp b/services/surfaceflinger/sigchain_proxy.cpp
new file mode 100644
index 0000000..bb7a678
--- /dev/null
+++ b/services/surfaceflinger/sigchain_proxy.cpp
@@ -0,0 +1,17 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "sigchainlib/sigchain.cc"