android: amd/common: add support for libmesa_amd_common

Fixes the following building error introduced with commit 7115e56
and related amd/common dependencies:

external/mesa/src/gallium/drivers/radeonsi/si_shader.c:6861: error: undefined reference to 'ac_is_sgpr_param'
external/mesa/src/gallium/drivers/radeonsi/si_shader.c:6951: error: undefined reference to 'ac_is_sgpr_param'
clang++: error: linker command failed with exit code 1 (use -v to see invocation)

ninja: build stopped: subcommand failed.
build/core/ninja.mk:148: recipe for target 'ninja_wrapper' failed
make: *** [ninja_wrapper] Error 1

Signed-off-by: Marek Olšák <marek.olsak@amd.com>

src/amd/Android.common.mk

@@ -0,0 +1,47 @@
+# Copyright © 2016 Red Hat.
+# Copyright © 2016 Mauro Rossi <issor.oruam@gmail.com>
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice (including the next
+# paragraph) shall be included in all copies or substantial portions of the
+# Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+# IN THE SOFTWARE.
+
+# ---------------------------------------
+# Build libmesa_amd_common
+# ---------------------------------------
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := libmesa_amd_common
+
+LOCAL_SRC_FILES := $(AMD_COMPILER_SOURCES)
+
+LOCAL_C_INCLUDES := \
+	$(MESA_TOP)/include \
+	$(MESA_TOP)/src \
+	$(MESA_TOP)/src/amd/common \
+	$(MESA_TOP)/src/gallium/include \
+	$(MESA_TOP)/src/gallium/auxiliary \
+	external/llvm/include \
+	external/llvm/device/include \
+	external/libcxx/include \
+	external/elfutils/$(if $(filter 5,$(MESA_ANDROID_MAJOR_VERSION)),0.153/,$(if $(filter 6,$(MESA_ANDROID_MAJOR_VERSION)),src/))libelf
+
+LOCAL_STATIC_LIBRARIES := libLLVMCore
+
+include $(MESA_COMMON_MK)
+include $(BUILD_STATIC_LIBRARY)

src/amd/Android.mk

@@ -26,3 +26,4 @@ LOCAL_PATH := $(call my-dir)
 include $(LOCAL_PATH)/Makefile.sources
 
 include $(LOCAL_PATH)/Android.addrlib.mk
+include $(LOCAL_PATH)/Android.common.mk

src/amd/Makefile.sources

@@ -25,3 +25,14 @@ ADDRLIB_FILES = \
 	addrlib/r800/egbaddrlib.h \
 	addrlib/r800/siaddrlib.cpp \
 	addrlib/r800/siaddrlib.h
+
+AMD_COMPILER_SOURCES = \
+	common/ac_binary.c \
+	common/ac_binary.h \
+	common/ac_llvm_helper.cpp \
+	common/ac_llvm_util.c \
+	common/ac_llvm_util.h
+
+AMD_NIR_SOURCES = \
+	common/ac_nir_to_llvm.c \
+	common/ac_nir_to_llvm.h

src/gallium/targets/dri/Android.mk

@@ -73,7 +73,7 @@ gallium_DRIVERS += libmesa_pipe_r600
 LOCAL_CFLAGS += -DGALLIUM_R600
 endif
 ifneq ($(filter radeonsi,$(MESA_GPU_DRIVERS)),)
-gallium_DRIVERS += libmesa_pipe_radeonsi libmesa_winsys_amdgpu
+gallium_DRIVERS += libmesa_pipe_radeonsi libmesa_winsys_amdgpu libmesa_amd_common
 LOCAL_SHARED_LIBRARIES += libLLVM libdrm_amdgpu
 LOCAL_CFLAGS += -DGALLIUM_RADEONSI
 endif