CMake编译Android/iOS库

• CMakeLists.txt

project(RayStreamNet)
cmake_minimum_required(VERSION 3.1)

add_compile_options(-fvisibility=hidden -std=c++14 -fPIC -O3)

add_definitions(-DASIO_STANDALONE -DRAYSTREAMNET_LIB -D_WEBSOCKETPP_CPP11_STL_)

add_definitions(-DLIB_TYPE=STATIC)

include_directories(
../Common
../depends/include
../depends/include/asio-1.18.0
)

aux_source_directory(./ RayStreamNetSrc)
aux_source_directory(../Common RayStreamNetSrc)

if (ANDROID)
link_libraries(log)
endif ()

add_library(${PROJECT_NAME} ${LIB_TYPE} ${RayStreamNetSrc})

• build-android.sh

#!/bin/bash

mkdir -p build
cd build


export build_abi="arm64-v8a armeabi-v7a x86 x86_64"
export NDK_HOME=/usr/local/android/android-ndk-r19c
export NAME="libRayStreamNet"
export LIB_TYPE="SHARED"
export EXT=".so"

mkdir -p $build_abi

build() {
    for abi in $@
    do
		echo "build $abi"
		cmake .. -DLIB_TYPE=$LIB_TYPE -DCMAKE_TOOLCHAIN_FILE=$NDK_HOME/build/cmake/android.toolchain.cmake -DANDROID_ABI=$abi -DANDROID_PLATFORM=android-22
		cmake --build . --config Release -- -j8
		mv $NAME$EXT $abi
    done
 
}

build $build_abi

shopt -s extglob
rm -rf !(arm64-v8a|armeabi-v7a|x86|x86_64)

• build-ios.sh
• https://github.com/leetal/ios-cmake

#!/bin/bash

rm -rf build
mkdir -p build
cd build

cmake .. -GXcode \
    -DCMAKE_SYSTEM_NAME=iOS \
    "-DCMAKE_OSX_ARCHITECTURES=armv7;armv7s;arm64" \
    -DCMAKE_OSX_DEPLOYMENT_TARGET=9.3 \
    -DCMAKE_XCODE_ATTRIBUTE_ONLY_ACTIVE_ARCH=NO \
    -DCMAKE_IOS_INSTALL_COMBINED=YES

cmake --build . --config Release