android: enable the radeonsi driver

Based on the nice work of Paulo Sergio Travaglia <pstglia@gmail.com>.

The main modifications are:

- Include paths for LLVM header files and shared/static libraries
- Set C++ flag "c++11" to avoid compiling errors on LLVM header files
- Set defines for LLVM
- Add GALLIVM source files
- Changes path of libelf library for lollipop

Signed-off-by: Chih-Wei Huang <cwhuang@linux.org.tw>
Acked-by: Eric Anholt <eric@anholt.net>

Android.common.mk

@@ -68,6 +68,14 @@ LOCAL_CFLAGS += \
 endif
 endif
 
+ifeq ($(MESA_ENABLE_LLVM),true)
+LOCAL_CFLAGS += \
+	-DHAVE_LLVM=0x0305 -DLLVM_VERSION_PATCH=2 \
+	-D__STDC_CONSTANT_MACROS \
+	-D__STDC_FORMAT_MACROS \
+	-D__STDC_LIMIT_MACROS
+endif
+
 LOCAL_CPPFLAGS += \
 	-Wno-error=non-virtual-dtor \
 	-Wno-non-virtual-dtor