Show build config in dumpsys SurfaceFlinger

This adds a line to the "dumpsys SurfaceFlinger" output that shows
build-time configuration values.

Example:
 Build configuration: [sf HAS_CONTEXT_PRIORITY] [libui] \
  [libgui USE_FENCE_SYNC]

Bug 7206633

Change-Id: Ibe1856b459d34a4be6ee83a4ebfd2807e6cc68a0

2 files changed, 58 insertions, 0 deletions

diff --git a/include/gui/GuiConfig.h b/include/gui/GuiConfig.h
new file mode 100644
index 0000000..b020ed9
--- /dev/null
+++ b/include/gui/GuiConfig.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2012 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.
+ */
+
+#ifndef ANDROID_GUI_CONFIG_H
+#define ANDROID_GUI_CONFIG_H
+
+#include <utils/String8.h>
+
+namespace android {
+
+// Append the libgui configuration details to configStr.
+void appendGuiConfigString(String8& configStr);
+
+}; // namespace android
+
+#endif /*ANDROID_GUI_CONFIG_H*/
diff --git a/include/ui/UiConfig.h b/include/ui/UiConfig.h
new file mode 100644
index 0000000..fcf8ed5
--- /dev/null
+++ b/include/ui/UiConfig.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2012 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.
+ */
+
+#ifndef ANDROID_UI_CONFIG_H
+#define ANDROID_UI_CONFIG_H
+
+#include <utils/String8.h>
+
+namespace android {
+
+// Append the libui configuration details to configStr.
+void appendUiConfigString(String8& configStr);
+
+}; // namespace android
+
+#endif /*ANDROID_UI_CONFIG_H*/