将libyuv源码解压复制到src/main/cpp目录下(包括cmakeList.txt和Android.mk)

目录结构

根据需要注释libyuv的cmakeList.txt里面的一些内容

# CMakeLists for libyuv

# Originally created for "roxlu build system" to compile libyuv on windows

# Run with -DTEST=ON to build unit tests

PROJECT(YUV C CXX) # "C" is required even for C++ projects

CMAKE_MINIMUM_REQUIRED(VERSION 2.8)

OPTION(TEST "Built unit tests" OFF)

SET(ly_base_dir ${PROJECT_SOURCE_DIR})

SET(ly_src_dir ${ly_base_dir}/source)

SET(ly_inc_dir ${ly_base_dir}/include)

SET(ly_tst_dir ${ly_base_dir}/unit_test)

SET(ly_lib_name yuv)

SET(ly_lib_static ${ly_lib_name})

SET(ly_lib_shared ${ly_lib_name}_shared)

FILE(GLOB_RECURSE ly_source_files ${ly_src_dir}/*.cc)

LIST(SORT ly_source_files)

FILE(GLOB_RECURSE ly_unittest_sources ${ly_tst_dir}/*.cc)

LIST(SORT ly_unittest_sources)

INCLUDE_DIRECTORIES(BEFORE ${ly_inc_dir})

# this creates the static library (.a)

ADD_LIBRARY(${ly_lib_static} STATIC ${ly_source_files})

# this creates the shared library (.so)

ADD_LIBRARY(${ly_lib_shared} SHARED ${ly_source_files})

SET_TARGET_PROPERTIES(${ly_lib_shared} PROPERTIES OUTPUT_NAME "${ly_lib_name}")

SET_TARGET_PROPERTIES(${ly_lib_shared} PROPERTIES PREFIX "lib")

# this creates the conversion tool

#ADD_EXECUTABLE(yuvconvert ${ly_base_dir}/util/yuvconvert.cc)

#TARGET_LINK_LIBRARIES(yuvconvert ${ly_lib_static})

INCLUDE(FindJPEG)

if (JPEG_FOUND)

include_directories(${JPEG_INCLUDE_DIR})

target_link_libraries(yuvconvert ${JPEG_LIBRARY})

add_definitions(-DHAVE_JPEG)

endif ()

if (TEST)

find_library(GTEST_LIBRARY gtest)

if (GTEST_LIBRARY STREQUAL "GTEST_LIBRARY-NOTFOUND")

set(GTEST_SRC_DIR /usr/src/gtest CACHE STRING "Location of gtest sources")

if (EXISTS ${GTEST_SRC_DIR}/src/gtest-all.cc)

message(STATUS "building gtest from sources in ${GTEST_SRC_DIR}")

set(gtest_sources ${GTEST_SRC_DIR}/src/gtest-all.cc)

add_library(gtest STATIC ${gtest_sources})

include_directories(${GTEST_SRC_DIR})

include_directories(${GTEST_SRC_DIR}/include)

set(GTEST_LIBRARY gtest)

else ()

message(FATAL_ERROR "TEST is set but unable to find gtest library")

endif ()

endif ()

add_executable(libyuv_unittest ${ly_unittest_sources})

target_link_libraries(libyuv_unittest ${ly_lib_name} ${GTEST_LIBRARY})

find_library(PTHREAD_LIBRARY pthread)

if (NOT PTHREAD_LIBRARY STREQUAL "PTHREAD_LIBRARY-NOTFOUND")

target_link_libraries(libyuv_unittest pthread)

endif ()

if (JPEG_FOUND)

target_link_libraries(libyuv_unittest ${JPEG_LIBRARY})

endif ()

if (NACL AND NACL_LIBC STREQUAL "newlib")

target_link_libraries(libyuv_unittest glibc-compat)

endif ()

find_library(GFLAGS_LIBRARY gflags)

if (NOT GFLAGS_LIBRARY STREQUAL "GFLAGS_LIBRARY-NOTFOUND")

target_link_libraries(libyuv_unittest gflags)

add_definitions(-DLIBYUV_USE_GFLAGS)

endif ()

endif ()

# install the conversion tool, .so, .a, and all the header files

#INSTALL(PROGRAMS ${CMAKE_BINARY_DIR}/yuvconvert DESTINATION bin)

#INSTALL(TARGETS ${ly_lib_static} DESTINATION lib)

#INSTALL(TARGETS ${ly_lib_shared} LIBRARY DESTINATION lib RUNTIME DESTINATION bin)

INSTALL(DIRECTORY ${PROJECT_SOURCE_DIR}/include/ DESTINATION include)

# create the .deb and .rpm packages using cpack

#INCLUDE(CM_linux_packages.cmake)

编写自己的cmakeList文件

cmake_minimum_required(VERSION 3.4.1)

include_directories(src/main/cpp/libyuv/include)

add_subdirectory(src/main/cpp/libyuv)

add_library( # Sets the name of the library.

native-lib

SHARED

src/main/cpp/native-lib.cpp)

target_link_libraries(

native-lib

log

yuv)