Ios build example

GitOrigin-RevId: fb1b29dbc054e6362272f4bda82a17866ee74770
This commit is contained in:
Arseny Smirnov 2018-02-14 13:19:12 +03:00
parent 34d46fb58c
commit f8429cf2b4
5 changed files with 119 additions and 1 deletions

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@ -177,7 +177,6 @@ set (CMAKE_OSX_SYSROOT ${CMAKE_IOS_SDK_ROOT} CACHE PATH "Sysroot used for iOS su
# set the architecture for iOS
if (IOS_PLATFORM STREQUAL "OS")
set (IOS_ARCH "armv7;armv7s;arm64")
set (IOS_ARCH "armv7;arm64")
elseif (IOS_PLATFORM STREQUAL "SIMULATOR")
set (IOS_ARCH "i386;x86_64")
elseif (IOS_PLATFORM STREQUAL "WATCHOS")

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@ -123,6 +123,7 @@ elseif (CLANG OR GCC)
if (APPLE)
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-dead_strip,-x,-S")
else()
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -ffunction-sections -fdata-sections")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ffunction-sections -fdata-sections")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--gc-sections -Wl,--exclude-libs,ALL")
endif()

26
example/ios/README.md Normal file
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@ -0,0 +1,26 @@
# Build for iOS
Bellow are instructions for building TdLib for iOS, watchOS and also macOS.
If you need just macOS build take a look [here](https://github.com/tdlib/td#os-x)
## Build OpenSSL
First, you should build OpenSSL library for ios
```
./build-openssl.sh
```
In this example we are using scripts from [Python Apple support](https://github.com/pybee/Python-Apple-support), but any other OpenSSL builds should work too.
Libraries will be stored in `third_party/openssl/<platfrom>`. The next script will rely on this location.
## Build TdLib
Run:
```
./build.sh
```
This may take a while, because TdLib will be build about 8 times.
As an upside resulting library for iOS will work on any architecture (arv7, armv7s, arm64) and even on a simulator.
We use [CMake/iOS.cmake](https://github.com/tdlib/td/blob/master/CMake/iOS.cmake) toolchain, other toolchains
may work too.
Libraries will be store in `tdjson` directory.

21
example/ios/build-openssl.sh Executable file
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@ -0,0 +1,21 @@
#!/bin/sh
git clone https://github.com/pybee/Python-Apple-support
cd Python-Apple-support
git checkout 2.7
cd ..
#TODO: change openssl version
platforms="macOS iOS watchOS tvOS"
#platforms="macOS"
for platform in $platforms;
do
echo $platform
cd Python-Apple-support
#NB: -j will fail
make OpenSSL-$platform
cd ..
rm -rf third_party/openssl/$platform
mkdir -p third_party/openssl/$platform/lib
cp ./Python-Apple-support/build/$platform/libcrypto.a third_party/openssl/$platform/lib/
cp ./Python-Apple-support/build/$platform/libssl.a third_party/openssl/$platform/lib/
cp -r ./Python-Apple-support/build/$platform/Support/OpenSSL/Headers/ third_party/openssl/$platform/include
done

71
example/ios/build.sh Executable file
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@ -0,0 +1,71 @@
#/bin/sh
td_path=$(realpath ../..)
rm -rf build
mkdir -p build
cd build
platforms="watchOS iOS macOS"
for platform in $platforms;
do
echo "Platform = ${platform} Simulator = ${simulator}"
openssl_path=$(realpath ../third_party/openssl/${platform})
echo $openssl_path
options="$options -DOPENSSL_FOUND=1"
options="$options -DOPENSSL_CRYPTO_LIBRARY=${openssl_path}/lib/libcrypto.a"
#options="$options -DOPENSSL_SSL_LIBRARY=${openssl_path}/lib/libssl.a"
options="$options -DOPENSSL_INCLUDE_DIR=${openssl_path}/include"
options="$options -DOPENSSL_LIBRARIES=${openssl_path}/lib/libcrypto.a;${openssl_path}/lib/libssl.a"
options="$options -DCMAKE_BUILD_TYPE=Release"
if [[ $platform = "macOS" ]]; then
build="build-${platform}"
install="install-${platform}"
rm -rf $build
mkdir -p $build
mkdir -p $install
cd $build
cmake $td_path $options -DCMAKE_INSTALL_PREFIX=../${install}
make -j3 install || exit
cd ..
mkdir -p $platform
cp $build/libtdjson.dylib $platform/libtdjson.dylib
install_name_tool -id @rpath/libtdjson.dylib $platform/libtdjson.dylib
else
simulators="0 1"
for simulator in $simulators;
do
build="build-${platform}"
install="install-${platform}"
if [[ $simulator = "1" ]]; then
build="${build}-simulator"
install="${install}-simulator"
ios_platform="SIMULATOR"
else
ios_platform="OS"
fi
if [[ $platform = "watchOS" ]]; then
ios_platform="WATCH${ios_platform}"
fi
echo $ios_platform
rm -rf $build
mkdir -p $build
mkdir -p $install
cd $build
echo "A"
cmake $td_path $options -DIOS_PLATFORM=${ios_platform} -DCMAKE_TOOLCHAIN_FILE=${td_path}/CMake/iOS.cmake -DCMAKE_INSTALL_PREFIX=../${install}
echo "B"
make -j3 install || exit
cd ..
done
lib="install-${platform}/lib/libtdjson.dylib"
lib_simulator="install-${platform}-simulator/lib/libtdjson.dylib"
mkdir -p $platform
lipo -create $lib $lib_simulator -o $platform/libtdjson.dylib
install_name_tool -id @rpath/libtdjson.dylib $platform/libtdjson.dylib
fi
mkdir -p ../tdjson/$platform/include
rsync --recursive ${install}/include/ ../tdjson/${platform}/include/
mkdir -p ../tdjson/$platform/lib
cp $platform/libtdjson.dylib ../tdjson/$platform/lib/
done