This repository provides a Android.mk build configuration for libjpeg-turbo.

Usage

Integration

Then add this repo as a submodule to your own project.

git submodule add https://github.com/amisare/libjpeg-turbo-android.git libjpeg-turbo-android
git submodule update --recurse-submodules

Source code integration

Add android/source/Android.mk to your project Android.mk

LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)

# begin libjpeg-turbo
LIBJPEG_TURBO_PATH := $(LOCAL_PATH)/<path to>/libjpeg-turbo-android/android/source/Android.mk
# LIBJPEG_TURBO_LIB_TYPE := STATIC
# or
# LIBJPEG_TURBO_LIB_TYPE := SHARED
include $(LIBJPEG_TURBO_PATH)

include $(CLEAR_VARS)

LOCAL_C_INCLUDES += $(LIBJPEG_TURBO_LOCAL_C_INCLUDES)
LOCAL_EXPORT_C_INCLUDES += $(LIBJPEG_TURBO_LOCAL_EXPORT_C_INCLUDES)
LOCAL_STATIC_LIBRARIES += $(LIBJPEG_TURBO_LOCAL_STATIC_LIBRARIES)
LOCAL_SHARED_LIBRARIES += $(LIBJPEG_TURBO_LOCAL_SHARED_LIBRARIES)
# end libjpeg-turbo

# your config

Binary integration (only available libjpeg-turbo 3.0.x)

Add android/binary/Android.mk to your project Android.mk

LOCAL_PATH := $(call my-dir)
include $(CLEAR_VARS)

# begin libusb
LIBJPEG_TURBO_PATH := $(LOCAL_PATH)/<path to>/libjpeg-turbo-android/android/binary/Android.mk
# LIBJPEG_TURBO_LIB_TYPE := STATIC
# or
# LIBJPEG_TURBO_LIB_TYPE := SHARED
include $(LIBJPEG_TURBO_PATH)

include $(CLEAR_VARS)

LOCAL_C_INCLUDES += $(LIBJPEG_TURBO_LOCAL_C_INCLUDES)
LOCAL_EXPORT_C_INCLUDES += $(LIBJPEG_TURBO_LOCAL_EXPORT_C_INCLUDES)
LOCAL_STATIC_LIBRARIES += $(LIBJPEG_TURBO_LOCAL_STATIC_LIBRARIES)
LOCAL_SHARED_LIBRARIES += $(LIBJPEG_TURBO_LOCAL_SHARED_LIBRARIES)
# end libusb

# your config

Updating

Clone

This repo uses Git Submodules to bring in dependent components.

git clone https://github.com/amisare/libjpeg-turbo-android.git --recurse-submodules

If you have downloaded the repo without using the --recurse-submodules argument, you need to run:

git submodule update --init --recursive

Modify

The libjpeg-turbo is a submodule of libjpeg-turbo-android. In libjpeg-turbo-android, there are version branches corresponding to libjpeg-turbo.

For example, to upgrade the libjpeg-turbo version to 2.1.5, first switch the libjpeg-turbo-android repository to the corresponding tag, which is 2.1.5.x.

Build and check

Source code

Testing build

cd android/source
ndk-build NDK_PROJECT_PATH=$(pwd) APP_BUILD_SCRIPT=$(pwd)/Android.mk

Binary

It successfully run only on macOS, without attempting on other systems.

cd android/binary
./build.sh