import cpu_features into Android.mk

also clean up the Android.mk files a bit
also, import libc++_shared correctly, so that it is packed in AAR

android.sh

@@ -561,12 +561,10 @@ build_application_mk() {
     local LTS_BUILD_FLAG="-DMOBILE_FFMPEG_LTS "
   fi
 
-  if [[ ${ENABLED_LIBRARIES[$LIBRARY_X265]} -eq 1 ]] || [[ ${ENABLED_LIBRARIES[$LIBRARY_TESSERACT]} -eq 1 ]] || [[ ${ENABLED_LIBRARIES[$LIBRARY_OPENH264]} -eq 1 ]] || [[ ${ENABLED_LIBRARIES[$LIBRARY_SNAPPY]} -eq 1 ]] || [[ ${ENABLED_LIBRARIES[$LIBRARY_RUBBERBAND]} -eq 1 ]]; then
+  if [[ ${ENABLED_LIBRARIES[$LIBRARY_X265]} -eq 1 ]] || [[ ${ENABLED_LIBRARIES[$LIBRARY_TESSERACT]} -eq 1 ]] || [[ ${ENABLED_LIBRARIES[$LIBRARY_SNAPPY]} -eq 1 ]] || [[ ${ENABLED_LIBRARIES[$LIBRARY_RUBBERBAND]} -eq 1 ]]; then
     local APP_STL="c++_shared"
   else
     local APP_STL="none"
-
-    ${SED_INLINE} 's/c++_shared //g' ${BASEDIR}/android/jni/Android.mk 1>>${BASEDIR}/build.log 2>&1
   fi
 
   local BUILD_DATE="-DMOBILE_FFMPEG_BUILD_DATE=$(date +%Y%m%d 2>>${BASEDIR}/build.log)"

android/jni/Android.mk

@@ -3,7 +3,7 @@ $(call import-add-path, $(LOCAL_PATH))
 
 MY_ARM_MODE := arm
 MY_ARM_NEON := false
-MY_PATH := ../app/src/main/cpp
+LOCAL_PATH := app/src/main/cpp
 
 # DEFINE ARCH FLAGS
 ifeq ($(TARGET_ARCH_ABI), armeabi-v7a)
@@ -21,23 +21,13 @@ ifeq ($(TARGET_ARCH_ABI), x86_64)
     MY_ARCH_FLAGS := X86_64
 endif
 
-include $(CLEAR_VARS)
-LOCAL_ARM_MODE := $(MY_ARM_MODE)
-LOCAL_MODULE := cpufeatures
-LOCAL_SRC_FILES := $(NDK_ROOT)/sources/android/cpufeatures/cpu-features.c
-LOCAL_CFLAGS := -Wall -Wextra -Werror
-LOCAL_EXPORT_C_INCLUDES := $(NDK_ROOT)/sources/android/cpufeatures
-LOCAL_EXPORT_LDLIBS := -ldl
-LOCAL_ARM_NEON := ${MY_ARM_NEON}
-include $(BUILD_SHARED_LIBRARY)
-
 include $(CLEAR_VARS)
 LOCAL_ARM_MODE := $(MY_ARM_MODE)
 LOCAL_MODULE := mobileffmpeg_abidetect
-LOCAL_SRC_FILES := $(MY_PATH)/mobileffmpeg_abidetect.c
-LOCAL_CFLAGS := -Wall -Wextra -Werror -Wno-unused-parameter -I${LOCAL_PATH}/../../prebuilt/android-$(TARGET_ARCH)/ffmpeg/include -I$(NDK_ROOT)/sources/android/cpufeatures -DMOBILE_FFMPEG_${MY_ARCH_FLAGS}
+LOCAL_SRC_FILES := mobileffmpeg_abidetect.c
+LOCAL_CFLAGS := -Wall -Wextra -Werror -Wno-unused-parameter -DMOBILE_FFMPEG_${MY_ARCH_FLAGS}
 LOCAL_LDLIBS := -llog -lz -landroid
-LOCAL_SHARED_LIBRARIES := cpufeatures
+LOCAL_SHARED_LIBRARIES := cpu_features libavcodec libavutil
 LOCAL_ARM_NEON := ${MY_ARM_NEON}
 include $(BUILD_SHARED_LIBRARY)
 
@@ -45,16 +35,21 @@ include $(CLEAR_VARS)
 LOCAL_ARM_MODE := $(MY_ARM_MODE)
 LOCAL_MODULE := mobileffmpeg
 ifeq ($(TARGET_PLATFORM),android-16)
-    LOCAL_SRC_FILES := $(MY_PATH)/mobileffmpeg.c $(MY_PATH)/mobileffprobe.c $(MY_PATH)/android_lts_support.c $(MY_PATH)/mobileffmpeg_exception.c $(MY_PATH)/fftools_cmdutils.c $(MY_PATH)/fftools_ffmpeg.c $(MY_PATH)/fftools_ffprobe.c $(MY_PATH)/fftools_ffmpeg_opt.c $(MY_PATH)/fftools_ffmpeg_hw.c $(MY_PATH)/fftools_ffmpeg_filter.c
+    LOCAL_SRC_FILES := mobileffmpeg.c mobileffprobe.c android_lts_support.c mobileffmpeg_exception.c fftools_cmdutils.c fftools_ffmpeg.c fftools_ffprobe.c fftools_ffmpeg_opt.c fftools_ffmpeg_hw.c fftools_ffmpeg_filter.c
 else ifeq ($(TARGET_PLATFORM),android-17)
-    LOCAL_SRC_FILES := $(MY_PATH)/mobileffmpeg.c $(MY_PATH)/mobileffprobe.c $(MY_PATH)/android_lts_support.c $(MY_PATH)/mobileffmpeg_exception.c $(MY_PATH)/fftools_cmdutils.c $(MY_PATH)/fftools_ffmpeg.c $(MY_PATH)/fftools_ffprobe.c $(MY_PATH)/fftools_ffmpeg_opt.c $(MY_PATH)/fftools_ffmpeg_hw.c $(MY_PATH)/fftools_ffmpeg_filter.c
+    LOCAL_SRC_FILES := mobileffmpeg.c mobileffprobe.c android_lts_support.c mobileffmpeg_exception.c fftools_cmdutils.c fftools_ffmpeg.c fftools_ffprobe.c fftools_ffmpeg_opt.c fftools_ffmpeg_hw.c fftools_ffmpeg_filter.c
 else
-    LOCAL_SRC_FILES := $(MY_PATH)/mobileffmpeg.c $(MY_PATH)/mobileffprobe.c $(MY_PATH)/mobileffmpeg_exception.c $(MY_PATH)/fftools_cmdutils.c $(MY_PATH)/fftools_ffmpeg.c $(MY_PATH)/fftools_ffprobe.c $(MY_PATH)/fftools_ffmpeg_opt.c $(MY_PATH)/fftools_ffmpeg_hw.c $(MY_PATH)/fftools_ffmpeg_filter.c
+    LOCAL_SRC_FILES := mobileffmpeg.c mobileffprobe.c mobileffmpeg_exception.c fftools_cmdutils.c fftools_ffmpeg.c fftools_ffprobe.c fftools_ffmpeg_opt.c fftools_ffmpeg_hw.c fftools_ffmpeg_filter.c
 endif
-LOCAL_CFLAGS := -Wall -Werror -Wno-unused-parameter -Wno-switch -Wno-sign-compare -I${LOCAL_PATH}/../../prebuilt/android-$(TARGET_ARCH)/ffmpeg/include
+LOCAL_CFLAGS := -Wall -Werror -Wno-unused-parameter -Wno-switch -Wno-sign-compare
 LOCAL_LDLIBS := -llog -lz -landroid
-LOCAL_SHARED_LIBRARIES := c++_shared libavfilter libavformat libavcodec libavutil libswresample libavdevice libswscale
+LOCAL_SHARED_LIBRARIES := libavfilter libavformat libavcodec libavutil libswresample libavdevice libswscale
+ifeq ($(APP_STL),c++_shared)
+	LOCAL_SHARED_LIBRARIES += c++_shared # otherwise NDK will not add the library for packaging
+endif
 LOCAL_ARM_NEON := ${MY_ARM_NEON}
 include $(BUILD_SHARED_LIBRARY)
 
 $(call import-module, ffmpeg)
+$(call import-module, cpu_features)
+$(call import-module, cxx-stl/llvm-libc++)

android/jni/cpu_features/Android.mk

@@ -0,0 +1,8 @@
+LOCAL_PATH := $(call my-dir)/../../../prebuilt/android-$(TARGET_ARCH)/cpu_features/lib
+
+include $(CLEAR_VARS)
+LOCAL_ARM_MODE := $(MY_ARM_MODE)
+LOCAL_MODULE := cpu_features
+LOCAL_SRC_FILES := libndk_compat.so
+LOCAL_EXPORT_C_INCLUDES := $(LOCAL_PATH)/../include/ndk_compat
+include $(PREBUILT_SHARED_LIBRARY)

android/jni/ffmpeg/Android.mk

@@ -1,46 +1,46 @@
-LOCAL_PATH := $(call my-dir)
+LOCAL_PATH := $(call my-dir)/../../../prebuilt/android-$(TARGET_ARCH)/ffmpeg/lib
 
 MY_ARM_MODE := arm
-MY_FFMPEG_LIB := ../../../prebuilt/android-$(TARGET_ARCH)/ffmpeg/lib
 
 include $(CLEAR_VARS)
 LOCAL_ARM_MODE := $(MY_ARM_MODE)
 LOCAL_MODULE := libavcodec
-LOCAL_SRC_FILES := $(MY_FFMPEG_LIB)/libavcodec.so
+LOCAL_SRC_FILES := libavcodec.so
 include $(PREBUILT_SHARED_LIBRARY)
 
 include $(CLEAR_VARS)
 LOCAL_ARM_MODE := $(MY_ARM_MODE)
 LOCAL_MODULE := libavfilter
-LOCAL_SRC_FILES := $(MY_FFMPEG_LIB)/libavfilter.so
+LOCAL_SRC_FILES := libavfilter.so
 include $(PREBUILT_SHARED_LIBRARY)
 
 include $(CLEAR_VARS)
 LOCAL_ARM_MODE := $(MY_ARM_MODE)
 LOCAL_MODULE := libavdevice
-LOCAL_SRC_FILES := $(MY_FFMPEG_LIB)/libavdevice.so
+LOCAL_SRC_FILES := libavdevice.so
 include $(PREBUILT_SHARED_LIBRARY)
 
 include $(CLEAR_VARS)
 LOCAL_ARM_MODE := $(MY_ARM_MODE)
 LOCAL_MODULE := libavformat
-LOCAL_SRC_FILES := $(MY_FFMPEG_LIB)/libavformat.so
+LOCAL_SRC_FILES := libavformat.so
 include $(PREBUILT_SHARED_LIBRARY)
 
 include $(CLEAR_VARS)
 LOCAL_ARM_MODE := $(MY_ARM_MODE)
 LOCAL_MODULE := libavutil
-LOCAL_SRC_FILES := $(MY_FFMPEG_LIB)/libavutil.so
+LOCAL_SRC_FILES := libavutil.so
+LOCAL_EXPORT_C_INCLUDES := $(LOCAL_PATH)/../include
 include $(PREBUILT_SHARED_LIBRARY)
 
 include $(CLEAR_VARS)
 LOCAL_ARM_MODE := $(MY_ARM_MODE)
 LOCAL_MODULE := libswresample
-LOCAL_SRC_FILES := $(MY_FFMPEG_LIB)/libswresample.so
+LOCAL_SRC_FILES := libswresample.so
 include $(PREBUILT_SHARED_LIBRARY)
 
 include $(CLEAR_VARS)
 LOCAL_ARM_MODE := $(MY_ARM_MODE)
 LOCAL_MODULE := libswscale
-LOCAL_SRC_FILES := $(MY_FFMPEG_LIB)/libswscale.so
+LOCAL_SRC_FILES := libswscale.so
 include $(PREBUILT_SHARED_LIBRARY)

android/jni/ffmpeg/neon/Android.mk

@@ -1,53 +1,53 @@
-LOCAL_PATH := $(call my-dir)
+LOCAL_PATH := $(call my-dir)/../../../../prebuilt/android-$(TARGET_ARCH)/neon/ffmpeg/lib
 
 MY_ARM_MODE := arm
-MY_FFMPEG_LIB := ../../../../prebuilt/android-$(TARGET_ARCH)/neon/ffmpeg/lib
 
 include $(CLEAR_VARS)
 LOCAL_ARM_MODE := $(MY_ARM_MODE)
 LOCAL_MODULE := libavcodec_neon
 LOCAL_MODULE_FILENAME := $(LOCAL_MODULE)
-LOCAL_SRC_FILES := $(MY_FFMPEG_LIB)/libavcodec.so
+LOCAL_SRC_FILES := libavcodec.so
 include $(PREBUILT_SHARED_LIBRARY)
 
 include $(CLEAR_VARS)
 LOCAL_ARM_MODE := $(MY_ARM_MODE)
 LOCAL_MODULE := libavfilter_neon
 LOCAL_MODULE_FILENAME := $(LOCAL_MODULE)
-LOCAL_SRC_FILES := $(MY_FFMPEG_LIB)/libavfilter.so
+LOCAL_SRC_FILES := libavfilter.so
 include $(PREBUILT_SHARED_LIBRARY)
 
 include $(CLEAR_VARS)
 LOCAL_ARM_MODE := $(MY_ARM_MODE)
 LOCAL_MODULE := libavdevice_neon
 LOCAL_MODULE_FILENAME := $(LOCAL_MODULE)
-LOCAL_SRC_FILES := $(MY_FFMPEG_LIB)/libavdevice.so
+LOCAL_SRC_FILES := libavdevice.so
 include $(PREBUILT_SHARED_LIBRARY)
 
 include $(CLEAR_VARS)
 LOCAL_ARM_MODE := $(MY_ARM_MODE)
 LOCAL_MODULE := libavformat_neon
 LOCAL_MODULE_FILENAME := $(LOCAL_MODULE)
-LOCAL_SRC_FILES := $(MY_FFMPEG_LIB)/libavformat.so
+LOCAL_SRC_FILES := libavformat.so
 include $(PREBUILT_SHARED_LIBRARY)
 
 include $(CLEAR_VARS)
 LOCAL_ARM_MODE := $(MY_ARM_MODE)
 LOCAL_MODULE := libavutil_neon
 LOCAL_MODULE_FILENAME := $(LOCAL_MODULE)
-LOCAL_SRC_FILES := $(MY_FFMPEG_LIB)/libavutil.so
+LOCAL_SRC_FILES := libavutil.so
+LOCAL_EXPORT_C_INCLUDES := $(LOCAL_PATH)/../../include
 include $(PREBUILT_SHARED_LIBRARY)
 
 include $(CLEAR_VARS)
 LOCAL_ARM_MODE := $(MY_ARM_MODE)
 LOCAL_MODULE := libswresample_neon
 LOCAL_MODULE_FILENAME := $(LOCAL_MODULE)
-LOCAL_SRC_FILES := $(MY_FFMPEG_LIB)/libswresample.so
+LOCAL_SRC_FILES := libswresample.so
 include $(PREBUILT_SHARED_LIBRARY)
 
 include $(CLEAR_VARS)
 LOCAL_ARM_MODE := $(MY_ARM_MODE)
 LOCAL_MODULE := libswscale_neon
 LOCAL_MODULE_FILENAME := $(LOCAL_MODULE)
-LOCAL_SRC_FILES := $(MY_FFMPEG_LIB)/libswscale.so
+LOCAL_SRC_FILES := libswscale.so
 include $(PREBUILT_SHARED_LIBRARY)

tools/ndk/Android.lts.mk

@@ -3,7 +3,7 @@ $(call import-add-path, $(LOCAL_PATH))
 
 MY_ARM_MODE := arm
 MY_ARM_NEON := false
-MY_PATH := ../app/src/main/cpp
+LOCAL_PATH := ../app/src/main/cpp
 
 # DEFINE ARCH FLAGS
 ifeq ($(TARGET_ARCH_ABI), armeabi-v7a)
@@ -21,23 +21,13 @@ ifeq ($(TARGET_ARCH_ABI), x86_64)
     MY_ARCH_FLAGS := X86_64
 endif
 
-include $(CLEAR_VARS)
-LOCAL_ARM_MODE := $(MY_ARM_MODE)
-LOCAL_MODULE := cpufeatures
-LOCAL_SRC_FILES := $(NDK_ROOT)/sources/android/cpufeatures/cpu-features.c
-LOCAL_CFLAGS := -Wall -Wextra -Werror
-LOCAL_EXPORT_C_INCLUDES := $(NDK_ROOT)/sources/android/cpufeatures
-LOCAL_EXPORT_LDLIBS := -ldl
-LOCAL_ARM_NEON := ${MY_ARM_NEON}
-include $(BUILD_SHARED_LIBRARY)
-
 include $(CLEAR_VARS)
 LOCAL_ARM_MODE := $(MY_ARM_MODE)
 LOCAL_MODULE := mobileffmpeg_abidetect
-LOCAL_SRC_FILES := $(MY_PATH)/mobileffmpeg_abidetect.c
-LOCAL_CFLAGS := -Wall -Wextra -Werror -Wno-unused-parameter -I${LOCAL_PATH}/../../prebuilt/android-$(TARGET_ARCH)/ffmpeg/include -I$(NDK_ROOT)/sources/android/cpufeatures -DMOBILE_FFMPEG_${MY_ARCH_FLAGS}
+LOCAL_SRC_FILES := mobileffmpeg_abidetect.c
+LOCAL_CFLAGS := -Wall -Wextra -Werror -Wno-unused-parameter -DMOBILE_FFMPEG_${MY_ARCH_FLAGS}
 LOCAL_LDLIBS := -llog -lz -landroid
-LOCAL_SHARED_LIBRARIES := cpufeatures
+LOCAL_SHARED_LIBRARIES := cpu_features libavcodec libavutil
 LOCAL_ARM_NEON := ${MY_ARM_NEON}
 include $(BUILD_SHARED_LIBRARY)
 
@@ -45,15 +35,18 @@ include $(CLEAR_VARS)
 LOCAL_ARM_MODE := $(MY_ARM_MODE)
 LOCAL_MODULE := mobileffmpeg
 ifeq ($(TARGET_PLATFORM),android-16)
-    LOCAL_SRC_FILES := $(MY_PATH)/mobileffmpeg.c $(MY_PATH)/mobileffprobe.c $(MY_PATH)/android_lts_support.c $(MY_PATH)/mobileffmpeg_exception.c $(MY_PATH)/fftools_cmdutils.c $(MY_PATH)/fftools_ffmpeg.c $(MY_PATH)/fftools_ffprobe.c $(MY_PATH)/fftools_ffmpeg_opt.c $(MY_PATH)/fftools_ffmpeg_hw.c $(MY_PATH)/fftools_ffmpeg_filter.c
+    LOCAL_SRC_FILES := mobileffmpeg.c mobileffprobe.c android_lts_support.c mobileffmpeg_exception.c fftools_cmdutils.c fftools_ffmpeg.c fftools_ffprobe.c fftools_ffmpeg_opt.c fftools_ffmpeg_hw.c fftools_ffmpeg_filter.c
 else ifeq ($(TARGET_PLATFORM),android-17)
-    LOCAL_SRC_FILES := $(MY_PATH)/mobileffmpeg.c $(MY_PATH)/mobileffprobe.c $(MY_PATH)/android_lts_support.c $(MY_PATH)/mobileffmpeg_exception.c $(MY_PATH)/fftools_cmdutils.c $(MY_PATH)/fftools_ffmpeg.c $(MY_PATH)/fftools_ffprobe.c $(MY_PATH)/fftools_ffmpeg_opt.c $(MY_PATH)/fftools_ffmpeg_hw.c $(MY_PATH)/fftools_ffmpeg_filter.c
+    LOCAL_SRC_FILES := mobileffmpeg.c mobileffprobe.c android_lts_support.c mobileffmpeg_exception.c fftools_cmdutils.c fftools_ffmpeg.c fftools_ffprobe.c fftools_ffmpeg_opt.c fftools_ffmpeg_hw.c fftools_ffmpeg_filter.c
 else
-    LOCAL_SRC_FILES := $(MY_PATH)/mobileffmpeg.c $(MY_PATH)/mobileffprobe.c $(MY_PATH)/mobileffmpeg_exception.c $(MY_PATH)/fftools_cmdutils.c $(MY_PATH)/fftools_ffmpeg.c $(MY_PATH)/fftools_ffprobe.c $(MY_PATH)/fftools_ffmpeg_opt.c $(MY_PATH)/fftools_ffmpeg_hw.c $(MY_PATH)/fftools_ffmpeg_filter.c
+    LOCAL_SRC_FILES := mobileffmpeg.c mobileffprobe.c mobileffmpeg_exception.c fftools_cmdutils.c fftools_ffmpeg.c fftools_ffprobe.c fftools_ffmpeg_opt.c fftools_ffmpeg_hw.c fftools_ffmpeg_filter.c
 endif
-LOCAL_CFLAGS := -Wall -Werror -Wno-unused-parameter -Wno-switch -Wno-sign-compare -I${LOCAL_PATH}/../../prebuilt/android-$(TARGET_ARCH)/ffmpeg/include
+LOCAL_CFLAGS := -Wall -Werror -Wno-unused-parameter -Wno-switch -Wno-sign-compare
 LOCAL_LDLIBS := -llog -lz -landroid
-LOCAL_SHARED_LIBRARIES := c++_shared libavfilter libavformat libavcodec libavutil libswresample libavdevice libswscale
+LOCAL_SHARED_LIBRARIES := libavfilter libavformat libavcodec libavutil libswresample libavdevice libswscale
+ifeq ($(APP_STL),c++_shared)
+	LOCAL_SHARED_LIBRARIES += c++_shared # otherwise NDK will not add the library for packaging
+endif
 LOCAL_ARM_NEON := ${MY_ARM_NEON}
 include $(BUILD_SHARED_LIBRARY)
 
@@ -64,15 +57,18 @@ ifeq ($(TARGET_ARCH_ABI), armeabi-v7a)
         LOCAL_ARM_MODE := $(MY_ARM_MODE)
         LOCAL_MODULE := mobileffmpeg_armv7a_neon
         ifeq ($(TARGET_PLATFORM),android-16)
-            LOCAL_SRC_FILES := $(MY_PATH)/mobileffmpeg.c $(MY_PATH)/mobileffprobe.c $(MY_PATH)/android_lts_support.c $(MY_PATH)/mobileffmpeg_exception.c $(MY_PATH)/fftools_cmdutils.c $(MY_PATH)/fftools_ffmpeg.c $(MY_PATH)/fftools_ffprobe.c $(MY_PATH)/fftools_ffmpeg_opt.c $(MY_PATH)/fftools_ffmpeg_hw.c $(MY_PATH)/fftools_ffmpeg_filter.c
+            LOCAL_SRC_FILES := mobileffmpeg.c mobileffprobe.c android_lts_support.c mobileffmpeg_exception.c fftools_cmdutils.c fftools_ffmpeg.c fftools_ffprobe.c fftools_ffmpeg_opt.c fftools_ffmpeg_hw.c fftools_ffmpeg_filter.c
         else ifeq ($(TARGET_PLATFORM),android-17)
-            LOCAL_SRC_FILES := $(MY_PATH)/mobileffmpeg.c $(MY_PATH)/mobileffprobe.c $(MY_PATH)/android_lts_support.c $(MY_PATH)/mobileffmpeg_exception.c $(MY_PATH)/fftools_cmdutils.c $(MY_PATH)/fftools_ffmpeg.c $(MY_PATH)/fftools_ffprobe.c $(MY_PATH)/fftools_ffmpeg_opt.c $(MY_PATH)/fftools_ffmpeg_hw.c $(MY_PATH)/fftools_ffmpeg_filter.c
+            LOCAL_SRC_FILES := mobileffmpeg.c mobileffprobe.c android_lts_support.c mobileffmpeg_exception.c fftools_cmdutils.c fftools_ffmpeg.c fftools_ffprobe.c fftools_ffmpeg_opt.c fftools_ffmpeg_hw.c fftools_ffmpeg_filter.c
         else
-            LOCAL_SRC_FILES := $(MY_PATH)/mobileffmpeg.c $(MY_PATH)/mobileffprobe.c $(MY_PATH)/mobileffmpeg_exception.c $(MY_PATH)/fftools_cmdutils.c $(MY_PATH)/fftools_ffmpeg.c $(MY_PATH)/fftools_ffprobe.c $(MY_PATH)/fftools_ffmpeg_opt.c $(MY_PATH)/fftools_ffmpeg_hw.c $(MY_PATH)/fftools_ffmpeg_filter.c
+            LOCAL_SRC_FILES := mobileffmpeg.c mobileffprobe.c mobileffmpeg_exception.c fftools_cmdutils.c fftools_ffmpeg.c fftools_ffprobe.c fftools_ffmpeg_opt.c fftools_ffmpeg_hw.c fftools_ffmpeg_filter.c
         endif
-        LOCAL_CFLAGS := -Wall -Werror -Wno-unused-parameter -Wno-switch -Wno-sign-compare -I${LOCAL_PATH}/../../prebuilt/android-$(TARGET_ARCH)/ffmpeg/include
+        LOCAL_CFLAGS := -Wall -Werror -Wno-unused-parameter -Wno-switch -Wno-sign-compare
         LOCAL_LDLIBS := -llog -lz -landroid
-        LOCAL_SHARED_LIBRARIES := c++_shared libavcodec_neon libavfilter_neon libswscale_neon libavformat libavutil libswresample libavdevice
+        LOCAL_SHARED_LIBRARIES := libavcodec_neon libavfilter_neon libswscale_neon libavformat libavutil libswresample libavdevice
+        ifeq ($(APP_STL),c++_shared)
+            LOCAL_SHARED_LIBRARIES += c++_shared # otherwise NDK will not add the library for packaging
+        endif
         LOCAL_ARM_NEON := true
         include $(BUILD_SHARED_LIBRARY)
 
@@ -81,3 +77,5 @@ ifeq ($(TARGET_ARCH_ABI), armeabi-v7a)
 endif
 
 $(call import-module, ffmpeg)
+$(call import-module, cpu_features)
+$(call import-module, cxx-stl/llvm-libc++)

tools/ndk/Android.mk

@@ -3,7 +3,7 @@ $(call import-add-path, $(LOCAL_PATH))
 
 MY_ARM_MODE := arm
 MY_ARM_NEON := false
-MY_PATH := ../app/src/main/cpp
+LOCAL_PATH := app/src/main/cpp
 
 # DEFINE ARCH FLAGS
 ifeq ($(TARGET_ARCH_ABI), armeabi-v7a)
@@ -21,23 +21,13 @@ ifeq ($(TARGET_ARCH_ABI), x86_64)
     MY_ARCH_FLAGS := X86_64
 endif
 
-include $(CLEAR_VARS)
-LOCAL_ARM_MODE := $(MY_ARM_MODE)
-LOCAL_MODULE := cpufeatures
-LOCAL_SRC_FILES := $(NDK_ROOT)/sources/android/cpufeatures/cpu-features.c
-LOCAL_CFLAGS := -Wall -Wextra -Werror
-LOCAL_EXPORT_C_INCLUDES := $(NDK_ROOT)/sources/android/cpufeatures
-LOCAL_EXPORT_LDLIBS := -ldl
-LOCAL_ARM_NEON := ${MY_ARM_NEON}
-include $(BUILD_SHARED_LIBRARY)
-
 include $(CLEAR_VARS)
 LOCAL_ARM_MODE := $(MY_ARM_MODE)
 LOCAL_MODULE := mobileffmpeg_abidetect
-LOCAL_SRC_FILES := $(MY_PATH)/mobileffmpeg_abidetect.c
-LOCAL_CFLAGS := -Wall -Wextra -Werror -Wno-unused-parameter -I${LOCAL_PATH}/../../prebuilt/android-$(TARGET_ARCH)/ffmpeg/include -I$(NDK_ROOT)/sources/android/cpufeatures -DMOBILE_FFMPEG_${MY_ARCH_FLAGS}
+LOCAL_SRC_FILES := mobileffmpeg_abidetect.c
+LOCAL_CFLAGS := -Wall -Wextra -Werror -Wno-unused-parameter -DMOBILE_FFMPEG_${MY_ARCH_FLAGS}
 LOCAL_LDLIBS := -llog -lz -landroid
-LOCAL_SHARED_LIBRARIES := cpufeatures
+LOCAL_SHARED_LIBRARIES := cpu_features libavcodec libavutil
 LOCAL_ARM_NEON := ${MY_ARM_NEON}
 include $(BUILD_SHARED_LIBRARY)
 
@@ -45,16 +35,21 @@ include $(CLEAR_VARS)
 LOCAL_ARM_MODE := $(MY_ARM_MODE)
 LOCAL_MODULE := mobileffmpeg
 ifeq ($(TARGET_PLATFORM),android-16)
-    LOCAL_SRC_FILES := $(MY_PATH)/mobileffmpeg.c $(MY_PATH)/mobileffprobe.c $(MY_PATH)/android_lts_support.c $(MY_PATH)/mobileffmpeg_exception.c $(MY_PATH)/fftools_cmdutils.c $(MY_PATH)/fftools_ffmpeg.c $(MY_PATH)/fftools_ffprobe.c $(MY_PATH)/fftools_ffmpeg_opt.c $(MY_PATH)/fftools_ffmpeg_hw.c $(MY_PATH)/fftools_ffmpeg_filter.c
+    LOCAL_SRC_FILES := mobileffmpeg.c mobileffprobe.c android_lts_support.c mobileffmpeg_exception.c fftools_cmdutils.c fftools_ffmpeg.c fftools_ffprobe.c fftools_ffmpeg_opt.c fftools_ffmpeg_hw.c fftools_ffmpeg_filter.c
 else ifeq ($(TARGET_PLATFORM),android-17)
-    LOCAL_SRC_FILES := $(MY_PATH)/mobileffmpeg.c $(MY_PATH)/mobileffprobe.c $(MY_PATH)/android_lts_support.c $(MY_PATH)/mobileffmpeg_exception.c $(MY_PATH)/fftools_cmdutils.c $(MY_PATH)/fftools_ffmpeg.c $(MY_PATH)/fftools_ffprobe.c $(MY_PATH)/fftools_ffmpeg_opt.c $(MY_PATH)/fftools_ffmpeg_hw.c $(MY_PATH)/fftools_ffmpeg_filter.c
+    LOCAL_SRC_FILES := mobileffmpeg.c mobileffprobe.c android_lts_support.c mobileffmpeg_exception.c fftools_cmdutils.c fftools_ffmpeg.c fftools_ffprobe.c fftools_ffmpeg_opt.c fftools_ffmpeg_hw.c fftools_ffmpeg_filter.c
 else
-    LOCAL_SRC_FILES := $(MY_PATH)/mobileffmpeg.c $(MY_PATH)/mobileffprobe.c $(MY_PATH)/mobileffmpeg_exception.c $(MY_PATH)/fftools_cmdutils.c $(MY_PATH)/fftools_ffmpeg.c $(MY_PATH)/fftools_ffprobe.c $(MY_PATH)/fftools_ffmpeg_opt.c $(MY_PATH)/fftools_ffmpeg_hw.c $(MY_PATH)/fftools_ffmpeg_filter.c
+    LOCAL_SRC_FILES := mobileffmpeg.c mobileffprobe.c mobileffmpeg_exception.c fftools_cmdutils.c fftools_ffmpeg.c fftools_ffprobe.c fftools_ffmpeg_opt.c fftools_ffmpeg_hw.c fftools_ffmpeg_filter.c
 endif
-LOCAL_CFLAGS := -Wall -Werror -Wno-unused-parameter -Wno-switch -Wno-sign-compare -I${LOCAL_PATH}/../../prebuilt/android-$(TARGET_ARCH)/ffmpeg/include
+LOCAL_CFLAGS := -Wall -Werror -Wno-unused-parameter -Wno-switch -Wno-sign-compare
 LOCAL_LDLIBS := -llog -lz -landroid
-LOCAL_SHARED_LIBRARIES := c++_shared libavfilter libavformat libavcodec libavutil libswresample libavdevice libswscale
+LOCAL_SHARED_LIBRARIES := libavfilter libavformat libavcodec libavutil libswresample libavdevice libswscale
+ifeq ($(APP_STL),c++_shared)
+	LOCAL_SHARED_LIBRARIES += c++_shared # otherwise NDK will not add the library for packaging
+endif
 LOCAL_ARM_NEON := ${MY_ARM_NEON}
 include $(BUILD_SHARED_LIBRARY)
 
 $(call import-module, ffmpeg)
+$(call import-module, cpu_features)
+$(call import-module, cxx-stl/llvm-libc++)