Build dependencies by script on Windows and macOS.

2025-03-25 04:38:23 +00:00 · 2021-08-25 12:46:32 +03:00 · 2021-08-25 12:46:32 +03:00 · 54adf77d99
commit 54adf77d99
parent 7797099a49
10 changed files with 847 additions and 796 deletions
--- a/.github/workflows/mac.yml
+++ b/.github/workflows/mac.yml
@ -52,12 +52,10 @@ jobs:
      MIN_MAC: "-mmacosx-version-min=10.12"
      UNGUARDED: "-Werror=unguarded-availability-new"
      GIT: "https://github.com"
-      PREFIX: "/usr/local/macos"
      MACOSX_DEPLOYMENT_TARGET: "10.12"
      XZ: "xz-5.2.5"
      QT: "5_15_2"
      OPENSSL_VER: "1_1_1"
-      QT_PREFIX: "/usr/local/desktop-app/Qt-5.15.2"
      LIBICONV_VER: "libiconv-1.16"
      UPLOAD_ARTIFACT: "false"
      ONLY_CACHE: "false"
@ -88,7 +86,6 @@ jobs:

          xcodebuild -version > CACHE_KEY.txt
          echo $MIN_MAC >> CACHE_KEY.txt
-          echo $PREFIX >> CACHE_KEY.txt
          echo $MANUAL_CACHING >> CACHE_KEY.txt
          echo "$GITHUB_WORKSPACE" >> CACHE_KEY.txt
          if [ "$AUTO_CACHING" == "1" ]; then
@ -99,9 +96,11 @@ jobs:

          echo "$PWD/Libraries/depot_tools" >> $GITHUB_PATH

-          mkdir -p Libraries/macos
-          cd Libraries/macos
+          mkdir -p Libraries
+          cd Libraries
          echo "LibrariesPath=`pwd`" >> $GITHUB_ENV
+          echo "PREFIX=`pwd`/local" >> $GITHUB_ENV
+          echo "QT_PREFIX=`pwd`/local/Qt-5.15.2" >> $GITHUB_ENV

          curl -o tg_owt-version.json https://api.github.com/repos/desktop-app/tg_owt/git/refs/heads/master

@ -123,7 +122,7 @@ jobs:
          cd $XZ
          CFLAGS="$MIN_MAC" LDFLAGS="$MIN_MAC" ./configure --prefix=$PREFIX
          make -j$(nproc)
-          sudo make install
+          make install

      - name: Zlib.
        run: |
@ -133,7 +132,7 @@ jobs:
          cd zlib
          CFLAGS="$MIN_MAC $UNGUARDED" LDFLAGS="$MIN_MAC" ./configure --prefix=$PREFIX
          make -j$(nproc)
-          sudo make install
+          make install

      - name: MozJPEG.
        run: |
@ -147,7 +146,7 @@ jobs:
          -DWITH_JPEG8=ON \
          -DPNG_SUPPORTED=OFF
          cmake --build build -j$(nproc)
-          sudo cmake --install build
+          cmake --install build

      - name: OpenSSL cache.
        id: cache-openssl
@ -178,7 +177,7 @@ jobs:
          }
          copyLib libssl
          copyLib libcrypto
-          sudo cp -R include/. $SSL_DIR/include/
+          cp -R include/. $SSL_DIR/include/

      - name: Opus cache.
        id: cache-opus
@ -197,11 +196,11 @@ jobs:
          ./autogen.sh
          CFLAGS="$MIN_MAC $UNGUARDED" CPPFLAGS="$MIN_MAC $UNGUARDED" LDFLAGS="$MIN_MAC" ./configure --prefix=$PREFIX
          make -j$(nproc)
-          sudo make DESTDIR="$LibrariesPath/opus-cache" install
+          make DESTDIR="$LibrariesPath/opus-cache" install
      - name: Opus install.
        run: |
          cd $LibrariesPath
-          sudo cp -R opus-cache/. /
+          cp -R opus-cache/. /

      - name: Rnnoise.
        run: |
@ -229,11 +228,11 @@ jobs:
          cd $LIBICONV_VER
          CFLAGS="$MIN_MAC $UNGUARDED" CPPFLAGS="$MIN_MAC $UNGUARDED" LDFLAGS="$MIN_MAC" ./configure --enable-static --prefix=$PREFIX
          make -j$(nproc)
-          sudo make DESTDIR="$LibrariesPath/libiconv-cache" install
+          make DESTDIR="$LibrariesPath/libiconv-cache" install
      - name: Libiconv install.
        run: |
          cd $LibrariesPath
-          sudo cp -R libiconv-cache/. /
+          cp -R libiconv-cache/. /

      - name: FFmpeg cache.
        id: cache-ffmpeg
@ -356,7 +355,7 @@ jobs:
          --enable-muxer=opus

          make -j$(nproc)
-          sudo make install
+          make install
      - name: FFmpeg install.
        run: |
          cd $LibrariesPath
@ -371,8 +370,8 @@ jobs:
          copyLib libswscale
          copyLib libavutil

-          sudo cp -R ffmpeg-cache/. $PREFIX
-          sudo cp -R ffmpeg-cache/include/. ffmpeg/
+          cp -R ffmpeg-cache/. $PREFIX
+          cp -R ffmpeg-cache/include/. ffmpeg/

      - name: OpenAL Soft.
        run: |
@ -388,7 +387,7 @@ jobs:
          -D CMAKE_OSX_DEPLOYMENT_TARGET:STRING=$MACOSX_DEPLOYMENT_TARGET ..

          make -j$(nproc)
-          sudo make install
+          make install

      - name: Crashpad cache.
        id: cache-crashpad
@ -440,8 +439,8 @@ jobs:
        run: |
          cd $LibrariesPath
          mv qt-cache Qt-5.15.2
-          sudo mkdir -p $QT_PREFIX
-          sudo mv -f Qt-5.15.2 "$(dirname "$QT_PREFIX")"/
+          mkdir -p $QT_PREFIX
+          mv -f Qt-5.15.2 "$(dirname "$QT_PREFIX")"/
      - name: Qt 5.15.2 build.
        if: steps.cache-qt.outputs.cache-hit != 'true'
        run: |
@ -476,7 +475,7 @@ jobs:
          ZLIB_LIBS="$PREFIX/lib/libz.a"

          make -j$(nproc)
-          sudo make install
+          make install

          make clean
          cp -r $QT_PREFIX $LibrariesPath/qt-cache
--- a/Telegram/build/build.sh
+++ b/Telegram/build/build.sh
@ -238,7 +238,7 @@ if [ "$BuildTarget" == "mac" ] || [ "$BuildTarget" == "macstore" ]; then
    fi

    echo "Dumping debug symbols.."
-    "$HomePath/../../Libraries/macos/breakpad/src/tools/mac/dump_syms/build/Release/dump_syms" "$ReleasePath/$BinaryName.app.dSYM" > "$ReleasePath/$BinaryName.sym" 2>/dev/null
+    "$HomePath/../../Libraries/breakpad/src/tools/mac/dump_syms/build/Release/dump_syms" "$ReleasePath/$BinaryName.app.dSYM" > "$ReleasePath/$BinaryName.sym" 2>/dev/null
    echo "Done!"

    echo "Stripping the executable.."
--- a/Telegram/build/prepare/mac.sh
+++ b/Telegram/build/prepare/mac.sh
@ -0,0 +1,7 @@
+set -e
+FullExecPath=$PWD
+pushd `dirname $0` > /dev/null
+FullScriptPath=`pwd`
+popd > /dev/null
+
+python3 $FullScriptPath/prepare.py "$@"
--- a/Telegram/build/prepare/prepare.py
+++ b/Telegram/build/prepare/prepare.py
@ -0,0 +1,789 @@
+import os, sys, pprint, re, json, pathlib, hashlib, subprocess, glob
+
+executePath = os.getcwd()
+scriptPath = os.path.dirname(os.path.realpath(__file__))
+
+def finish(code):
+    global executePath
+    os.chdir(executePath)
+    sys.exit(code)
+
+def error(text):
+    print('[ERROR] ' + text)
+    finish(1)
+
+forcedSections = sys.argv[1:]
+
+win = (sys.platform == 'win32')
+mac = (sys.platform == 'darwin')
+win32 = win and (os.environ['Platform'] == 'x86')
+win64 = win and (os.environ['Platform'] == 'x64')
+
+if win and not 'COMSPEC' in os.environ:
+    error('COMSPEC environment variable is not set.')
+
+if win and not win32 and not win64:
+    error('Make sure to run from Native Tools Command Prompt.')
+
+os.chdir(scriptPath + '/../../../..')
+
+dirSep = '\\' if win else '/'
+pathSep = ';' if win else ':'
+libsLoc = 'Libraries' if not win64 else 'Libraries/win64'
+keysLoc = 'cache_keys'
+
+rootDir = os.getcwd()
+libsDir = rootDir + dirSep + libsLoc
+thirdPartyDir = rootDir + dirSep + 'ThirdParty'
+usedPrefix = libsDir + dirSep + 'local'
+
+if not os.path.isdir(libsDir + '/' + keysLoc):
+    pathlib.Path(libsDir + '/' + keysLoc).mkdir(parents=True, exist_ok=True)
+if not os.path.isdir(thirdPartyDir + '/' + keysLoc):
+    pathlib.Path(thirdPartyDir + '/' + keysLoc).mkdir(parents=True, exist_ok=True)
+
+pathPrefixes = [
+    'ThirdParty\\Strawberry\\perl\\bin',
+    'ThirdParty\\Python27',
+    'ThirdParty\\NASM',
+    'ThirdParty\\jom',
+    'ThirdParty\\cmake\\bin',
+    'ThirdParty\\yasm',
+    'ThirdParty\\gyp',
+    'ThirdParty\\Ninja',
+] if win else [
+    'ThirdParty/gyp',
+    'ThirdParty/depot_tools',
+]
+pathPrefix = ''
+for singlePrefix in pathPrefixes:
+    pathPrefix = pathPrefix + rootDir + dirSep + singlePrefix + pathSep
+
+environment = {
+    'MAKE_THREADS_CNT': '-j8',
+    'MACOSX_DEPLOYMENT_TARGET': '10.12',
+    'UNGUARDED': '-Werror=unguarded-availability-new',
+    'MIN_VER': '-mmacosx-version-min=10.12',
+    'USED_PREFIX': usedPrefix,
+    'ROOT_DIR': rootDir,
+    'LIBS_DIR': libsDir,
+    'SPECIAL_TARGET': 'win' if win32 else 'win64' if win64 else 'mac',
+    'X8664': 'x86' if win32 else 'x64',
+    'WIN32X64': 'Win32' if win32 else 'x64',
+    'PATH_PREFIX': pathPrefix,
+}
+ignoreInCacheForThirdParty = [
+    'USED_PREFIX',
+    'LIBS_DIR',
+    'SPECIAL_TARGET',
+    'X8664',
+    'WIN32X64',
+]
+
+environmentKeyString = ''
+envForThirdPartyKeyString = ''
+for key in environment:
+    part = key + '=' + environment[key] + ';'
+    environmentKeyString += part
+    if not key in ignoreInCacheForThirdParty:
+        envForThirdPartyKeyString += part
+environmentKey = hashlib.sha1(environmentKeyString.encode('utf-8')).hexdigest()
+envForThirdPartyKey = hashlib.sha1(envForThirdPartyKeyString.encode('utf-8')).hexdigest()
+
+modifiedEnv = os.environ.copy()
+for key in environment:
+    modifiedEnv[key] = environment[key]
+
+modifiedEnv['PATH'] = environment['PATH_PREFIX'] + modifiedEnv['PATH']
+
+def computeFileHash(path):
+    sha1 = hashlib.sha1()
+    with open(path, 'rb') as f:
+        while True:
+            data = f.read(256 * 1024)
+            if not data:
+                break
+            sha1.update(data)
+    return sha1.hexdigest()
+
+def computeCacheKey(stage):
+    if (stage['location'] == 'ThirdParty'):
+        envKey = envForThirdPartyKey
+    else:
+        envKey = environmentKey
+    objects = [
+        envKey,
+        stage['location'],
+        stage['name'],
+        stage['version'],
+        stage['commands']
+    ]
+    for pattern in stage['dependencies']:
+        pathlist = glob.glob(libsDir + '/' + pattern)
+        items = [pattern]
+        if len(pathlist) == 0:
+            pathlist = glob.glob(thirdPartyDir + '/' + pattern)
+        if len(pathlist) == 0:
+            error('Nothing found: ' + pattern)
+        for path in pathlist:
+            if not os.path.exists(path):
+                error('Not found: ' + path)
+            items.append(computeFileHash(path))
+        objects.append(':'.join(items))
+    return hashlib.sha1(';'.join(objects).encode('utf-8')).hexdigest()
+
+def keyPath(stage):
+    return stage['directory'] + '/' + keysLoc + '/' + stage['name']
+
+def checkCacheKey(stage):
+    if not 'key' in stage:
+        error('Key not set in stage: ' + stage['name'])
+    key = keyPath(stage)
+    if stage['name'] in forcedSections or not os.path.exists(key) or not os.path.exists(stage['directory'] + '/' + stage['name']):
+        return False
+    with open(key, 'r') as file:
+        return (file.read() == stage['key'])
+
+def clearCacheKey(stage):
+    key = keyPath(stage)
+    if os.path.exists(key):
+        os.remove(key)
+
+def writeCacheKey(stage):
+    if not 'key' in stage:
+        error('Key not set in stage: ' + stage['name'])
+    key = keyPath(stage)
+    with open(key, 'w') as file:
+        file.write(stage['key'])
+
+stages = []
+
+def removeDir(folder):
+    if win:
+        return 'if exist ' + folder + ' rmdir /Q /S ' + folder + '\nif exist ' + folder + ' exit /b 1'
+    return 'rm -rf ' + folder
+
+def filterByPlatform(commands):
+    commands = commands.split('\n')
+    result = ''
+    dependencies = []
+    version = '0'
+    skip = False
+    for command in commands:
+        m = re.match(r'(!?)([a-z0-9_]+):', command)
+        if m and m.group(2) != 'depends' and m.group(2) != 'version':
+            scopes = m.group(2).split('_')
+            inscope = 'common' in scopes
+            if win and 'win' in scopes:
+                inscope = True
+            if win32 and 'win32' in scopes:
+                inscope = True
+            if win64 and 'win64' in scopes:
+                inscope = True
+            if mac and 'mac' in scopes:
+                inscope = True
+            # if linux and 'linux' in scopes:
+            #     inscope = True
+            skip = inscope if m.group(1) == '!' else not inscope
+        elif not skip:
+            if m and m.group(2) == 'version':
+                version = version + '.' + command[len(m.group(0)):].strip()
+            elif m and m.group(2) == 'depends':
+                pattern = command[len(m.group(0)):].strip()
+                dependencies.append(pattern)
+            else:
+                command = command.strip()
+                if len(command) > 0:
+                    result = result + command + '\n'
+    return [result, dependencies, version]
+
+def stage(name, commands, location = 'Libraries'):
+    if location == 'Libraries':
+        directory = libsDir
+    elif location == 'ThirdParty':
+        directory = thirdPartyDir
+    else:
+        error('Unknown location: ' + location)
+    [commands, dependencies, version] = filterByPlatform(commands)
+    if len(commands) > 0:
+        stages.append({
+            'name': name,
+            'location': location,
+            'directory': directory,
+            'commands': commands,
+            'version': version,
+            'dependencies': dependencies
+        })
+
+def winFailOnEach(command):
+    commands = command.split('\n')
+    result = ''
+    startingCommand = True
+    for command in commands:
+        command = re.sub(r'\$([A-Za-z0-9_]+)', r'%\1%', command)
+        if re.search(r'\$', command):
+            error('Bad command: ' + command)
+        appendCall = startingCommand and not re.match(r'(if|for) ', command)
+        called = 'call ' + command if appendCall else command
+        result = result + called
+        if command.endswith('^'):
+            startingCommand = False
+        else:
+            startingCommand = True
+            result = result + '\r\nif %errorlevel% neq 0 exit /b %errorlevel%\r\n'
+    return result
+
+def run(command):
+    print(command)
+    if win:
+        if os.path.exists("command.bat"):
+            os.remove("command.bat")
+        with open("command.bat", 'w') as file:
+            file.write('@echo OFF\r\n' + winFailOnEach(command))
+        result = subprocess.run("command.bat", shell=True, env=modifiedEnv).returncode == 0
+        if result and os.path.exists("command.bat"):
+            os.remove("command.bat")
+        return result
+    elif re.search(r'\%', command):
+        error('Bad command: ' + command)
+    else:
+        return subprocess.run("set -e\n" + command, shell=True, env=modifiedEnv).returncode == 0
+
+def runStages():
+    count = len(stages)
+    index = 0
+    for stage in stages:
+        index = index + 1
+        version = ('#' + str(stage['version'])) if (stage['version'] != '0') else ''
+        prefix = '[' + str(index) + '/' + str(count) + '](' + stage['location'] + '/' + stage['name'] + version + ')'
+        print(prefix + ': ', end = '')
+        stage['key'] = computeCacheKey(stage)
+        if checkCacheKey(stage):
+            print('SKIPPING')
+        else:
+            clearCacheKey(stage)
+            print('BUILDING')
+            os.chdir(stage['directory'])
+            commands = removeDir(stage['name']) + '\n' + stage['commands']
+            if not run(commands):
+                print(prefix + ': FAILED')
+                finish(1)
+            writeCacheKey(stage)
+
+stage('patches', """
+    git clone https://github.com/desktop-app/patches.git
+    cd patches
+    git checkout 975d6fbf1b
+""")
+
+stage('depot_tools', """
+mac:
+    git clone https://chromium.googlesource.com/chromium/tools/depot_tools.git
+""", 'ThirdParty')
+
+stage('gyp', """
+    git clone https://chromium.googlesource.com/external/gyp
+    cd gyp
+    git checkout d6c5dd51dc
+depends:patches/gyp.diff
+    git apply $LIBS_DIR/patches/gyp.diff
+mac:
+    ./setup.py build
+""", 'ThirdParty')
+
+stage('yasm', """
+mac:
+    git clone -b macos_padding https://github.com/desktop-app/yasm.git
+    cd yasm
+    ./autogen.sh
+    make $MAKE_THREADS_CNT
+""", 'ThirdParty')
+
+stage('macho_edit', """
+mac:
+    git clone https://github.com/desktop-app/macho_edit.git
+    cd macho_edit
+    xcodebuild build -configuration Release -project macho_edit.xcodeproj -target macho_edit
+""", 'ThirdParty')
+
+stage('lzma', """
+win:
+    git clone https://github.com/desktop-app/lzma.git
+    cd lzma\\C\\Util\\LzmaLib
+    msbuild LzmaLib.sln /property:Configuration=Debug /property:Platform="$X8664"
+    msbuild LzmaLib.sln /property:Configuration=Release /property:Platform="$X8664"
+""")
+
+stage('xz', """
+!win:
+    git clone -b v5.2.5 https://git.tukaani.org/xz.git
+    cd xz
+    CFLAGS="$UNGUARDED" CPPFLAGS="$UNGUARDED" cmake -B build . \\
+        -D CMAKE_OSX_DEPLOYMENT_TARGET:STRING=$MACOSX_DEPLOYMENT_TARGET \\
+        -D CMAKE_INSTALL_PREFIX:STRING=$USED_PREFIX
+    cmake --build build $MAKE_THREADS_CNT
+    cmake --install build
+""")
+
+stage('zlib', """
+    git clone https://github.com/desktop-app/zlib.git
+    cd zlib
+win:
+    cd contrib\\vstudio\\vc14
+    msbuild zlibstat.vcxproj /property:Configuration=Debug /property:Platform="%X8664%"
+    msbuild zlibstat.vcxproj /property:Configuration=ReleaseWithoutAsm /property:Platform="%X8664%"
+mac:
+    CFLAGS="$MIN_VER $UNGUARDED" LDFLAGS="$MIN_VER" ./configure \\
+        --prefix=$USED_PREFIX
+    make $MAKE_THREADS_CNT
+    make install
+""")
+
+stage('mozjpeg', """
+    git clone -b v4.0.1-rc2 https://github.com/mozilla/mozjpeg.git
+    cd mozjpeg
+win:
+    cmake . ^
+        -G "Visual Studio 16 2019" ^
+        -A %WIN32X64% ^
+        -DWITH_JPEG8=ON ^
+        -DPNG_SUPPORTED=OFF
+    cmake --build . --config Debug
+    cmake --build . --config Release
+mac:
+    cmake -B build . \\
+        -D CMAKE_BUILD_TYPE=Release \\
+        -D CMAKE_INSTALL_PREFIX=$USED_PREFIX \\
+        -D CMAKE_OSX_DEPLOYMENT_TARGET:STRING=$MACOSX_DEPLOYMENT_TARGET \\
+        -D WITH_JPEG8=ON \\
+        -D PNG_SUPPORTED=OFF
+    cmake --build build $MAKE_THREADS_CNT
+    cmake --install build
+""")
+
+stage('openssl', """
+    git clone -b OpenSSL_1_1_1-stable https://github.com/openssl/openssl openssl
+    cd openssl
+win32:
+    perl Configure no-shared no-tests debug-VC-WIN32
+win64:
+    perl Configure no-shared no-tests debug-VC-WIN64A
+win:
+    nmake
+    mkdir out.dbg
+    move libcrypto.lib out.dbg
+    move libssl.lib out.dbg
+    move ossl_static.pdb out.dbg\\ossl_static
+    nmake clean
+    move out.dbg\\ossl_static out.dbg\\ossl_static.pdb
+win32:
+    perl Configure no-shared no-tests VC-WIN32
+win64:
+    perl Configure no-shared no-tests VC-WIN64A
+win:
+    nmake
+    mkdir out
+    move libcrypto.lib out
+    move libssl.lib out
+    move ossl_static.pdb out
+mac:
+    ./Configure --prefix=$USED_PREFIX no-shared no-tests darwin64-x86_64-cc $MIN_VER
+    make build_libs $MAKE_THREADS_CNT
+""")
+
+stage('opus', """
+    git clone -b td-v1.3.1 https://github.com/telegramdesktop/opus.git
+    cd opus
+win:
+    cd win32\\VS2015
+    msbuild opus.sln /property:Configuration=Debug /property:Platform="%WIN32X64%"
+    msbuild opus.sln /property:Configuration=Release /property:Platform="%WIN32X64%"
+mac:
+    ./autogen.sh
+    CFLAGS="$MIN_VER $UNGUARDED" CPPFLAGS="$MIN_VER $UNGUARDED" LDFLAGS="$MIN_VER" ./configure --prefix=$USED_PREFIX
+    make $MAKE_THREADS_CNT
+    make install
+""")
+
+stage('rnnoise', """
+    git clone https://github.com/desktop-app/rnnoise.git
+    cd rnnoise
+    mkdir out
+    cd out
+win:
+    cmake -A %WIN32X64% ..
+    cmake --build . --config Debug
+    cmake --build . --config Release
+!win:
+    mkdir Debug
+    cd Debug
+    cmake -G Ninja -DCMAKE_BUILD_TYPE=Debug ../..
+    ninja
+    cd ..
+    mkdir Release
+    cd Release
+    cmake -G Ninja -DCMAKE_BUILD_TYPE=Release ../..
+    ninja
+""")
+
+stage('libiconv', """
+mac:
+    VERSION=1.16
+    rm -f libiconv.tar.gz
+    wget -O libiconv.tar.gz https://ftp.gnu.org/pub/gnu/libiconv/libiconv-$VERSION.tar.gz
+    rm -rf libiconv-$VERSION
+    tar -xvzf libiconv.tar.gz
+    rm libiconv.tar.gz
+    mv libiconv-$VERSION libiconv
+    cd libiconv
+    CFLAGS="$MIN_VER $UNGUARDED" CPPFLAGS="$MIN_VER $UNGUARDED" LDFLAGS="$MIN_VER" ./configure --enable-static --prefix=$USED_PREFIX
+    make $MAKE_THREADS_CNT
+    make install
+""")
+
+stage('ffmpeg', """
+    git clone https://github.com/FFmpeg/FFmpeg.git ffmpeg
+    cd ffmpeg
+    git checkout release/4.4
+win:
+    SET PATH_BACKUP_=%PATH%
+    SET PATH=%ROOT_DIR%\\ThirdParty\\msys64\\usr\\bin;%PATH%
+
+    set CHERE_INVOKING=enabled_from_arguments
+    set MSYS2_PATH_TYPE=inherit
+
+depends:patches/build_ffmpeg_win.sh
+    bash --login ../patches/build_ffmpeg_win.sh
+
+    SET PATH=%PATH_BACKUP_%
+mac:
+    CFLAGS=`freetype-config --cflags`
+    LDFLAGS=`freetype-config --libs`
+    PKG_CONFIG_PATH=$PKG_CONFIG_PATH:/usr/local/lib/pkgconfig:/usr/lib/pkgconfig:/usr/X11/lib/pkgconfig
+
+depends:patches/macos_yasm_wrap.sh
+depends:yasm/yasm
+depends:macho_edit/build/Release/macho_edit
+    cp ../patches/macos_yasm_wrap.sh ./
+
+    ./configure --prefix=$USED_PREFIX \
+    --extra-cflags="$MIN_VER $UNGUARDED -DCONFIG_SAFE_BITSTREAM_READER=1" \
+    --extra-cxxflags="$MIN_VER $UNGUARDED -DCONFIG_SAFE_BITSTREAM_READER=1" \
+    --extra-ldflags="$MIN_VER" \
+    --x86asmexe=`pwd`/macos_yasm_wrap.sh \
+    --enable-protocol=file \
+    --enable-libopus \
+    --disable-programs \
+    --disable-doc \
+    --disable-network \
+    --disable-everything \
+    --enable-hwaccel=h264_videotoolbox \
+    --enable-hwaccel=hevc_videotoolbox \
+    --enable-hwaccel=mpeg1_videotoolbox \
+    --enable-hwaccel=mpeg2_videotoolbox \
+    --enable-hwaccel=mpeg4_videotoolbox \
+    --enable-decoder=aac \
+    --enable-decoder=aac_at \
+    --enable-decoder=aac_fixed \
+    --enable-decoder=aac_latm \
+    --enable-decoder=aasc \
+    --enable-decoder=alac \
+    --enable-decoder=alac_at \
+    --enable-decoder=flac \
+    --enable-decoder=gif \
+    --enable-decoder=h264 \
+    --enable-decoder=hevc \
+    --enable-decoder=mp1 \
+    --enable-decoder=mp1float \
+    --enable-decoder=mp2 \
+    --enable-decoder=mp2float \
+    --enable-decoder=mp3 \
+    --enable-decoder=mp3adu \
+    --enable-decoder=mp3adufloat \
+    --enable-decoder=mp3float \
+    --enable-decoder=mp3on4 \
+    --enable-decoder=mp3on4float \
+    --enable-decoder=mpeg4 \
+    --enable-decoder=msmpeg4v2 \
+    --enable-decoder=msmpeg4v3 \
+    --enable-decoder=opus \
+    --enable-decoder=pcm_alaw \
+    --enable-decoder=pcm_alaw_at \
+    --enable-decoder=pcm_f32be \
+    --enable-decoder=pcm_f32le \
+    --enable-decoder=pcm_f64be \
+    --enable-decoder=pcm_f64le \
+    --enable-decoder=pcm_lxf \
+    --enable-decoder=pcm_mulaw \
+    --enable-decoder=pcm_mulaw_at \
+    --enable-decoder=pcm_s16be \
+    --enable-decoder=pcm_s16be_planar \
+    --enable-decoder=pcm_s16le \
+    --enable-decoder=pcm_s16le_planar \
+    --enable-decoder=pcm_s24be \
+    --enable-decoder=pcm_s24daud \
+    --enable-decoder=pcm_s24le \
+    --enable-decoder=pcm_s24le_planar \
+    --enable-decoder=pcm_s32be \
+    --enable-decoder=pcm_s32le \
+    --enable-decoder=pcm_s32le_planar \
+    --enable-decoder=pcm_s64be \
+    --enable-decoder=pcm_s64le \
+    --enable-decoder=pcm_s8 \
+    --enable-decoder=pcm_s8_planar \
+    --enable-decoder=pcm_u16be \
+    --enable-decoder=pcm_u16le \
+    --enable-decoder=pcm_u24be \
+    --enable-decoder=pcm_u24le \
+    --enable-decoder=pcm_u32be \
+    --enable-decoder=pcm_u32le \
+    --enable-decoder=pcm_u8 \
+    --enable-decoder=vorbis \
+    --enable-decoder=wavpack \
+    --enable-decoder=wmalossless \
+    --enable-decoder=wmapro \
+    --enable-decoder=wmav1 \
+    --enable-decoder=wmav2 \
+    --enable-decoder=wmavoice \
+    --enable-encoder=libopus \
+    --enable-parser=aac \
+    --enable-parser=aac_latm \
+    --enable-parser=flac \
+    --enable-parser=h264 \
+    --enable-parser=hevc \
+    --enable-parser=mpeg4video \
+    --enable-parser=mpegaudio \
+    --enable-parser=opus \
+    --enable-parser=vorbis \
+    --enable-demuxer=aac \
+    --enable-demuxer=flac \
+    --enable-demuxer=gif \
+    --enable-demuxer=h264 \
+    --enable-demuxer=hevc \
+    --enable-demuxer=m4v \
+    --enable-demuxer=mov \
+    --enable-demuxer=mp3 \
+    --enable-demuxer=ogg \
+    --enable-demuxer=wav \
+    --enable-muxer=ogg \
+    --enable-muxer=opus
+
+    make $MAKE_THREADS_CNT
+    make install
+""")
+
+stage('openal-soft', """
+    git clone -b wasapi_exact_device_time https://github.com/telegramdesktop/openal-soft.git
+    cd openal-soft
+    cd build
+win:
+    cmake .. ^
+        -G "Visual Studio 16 2019" ^
+        -A %WIN32X64% ^
+        -D LIBTYPE:STRING=STATIC ^
+        -D FORCE_STATIC_VCRT=ON
+    msbuild OpenAL.vcxproj /property:Configuration=Debug /property:Platform="%WIN32X64%"
+    msbuild OpenAL.vcxproj /property:Configuration=RelWithDebInfo /property:Platform="%WIN32X64%"
+mac:
+    CFLAGS=$UNGUARDED CPPFLAGS=$UNGUARDED cmake \
+        -D CMAKE_INSTALL_PREFIX:PATH=$USED_PREFIX \
+        -D ALSOFT_EXAMPLES=OFF \
+        -D LIBTYPE:STRING=STATIC \
+        -D CMAKE_OSX_DEPLOYMENT_TARGET:STRING=$MACOSX_DEPLOYMENT_TARGET ..
+    make $MAKE_THREADS_CNT
+    make install
+""")
+
+stage('breakpad', """
+    git clone https://chromium.googlesource.com/breakpad/breakpad
+    cd breakpad
+    git checkout bc8fb886
+depends:patches/breakpad.diff
+    git apply ../patches/breakpad.diff
+    git clone https://github.com/google/googletest src/testing
+win:
+    cd src\\client\\windows
+    gyp --no-circular-check breakpad_client.gyp --format=ninja
+    cd ..\\..
+    ninja -C out/Debug common crash_generation_client exception_handler
+    ninja -C out/Release common crash_generation_client exception_handler
+    cd tools\\windows\\dump_syms
+    gyp dump_syms.gyp --format=ninja
+    cd ..\\..\\..
+    ninja -C out/Release dump_syms
+mac:
+    git clone https://chromium.googlesource.com/linux-syscall-support src/third_party/lss
+    cd src/third_party/lss
+    git checkout a91633d1
+    cd ../../..
+    cd src/client/mac
+    xcodebuild -project Breakpad.xcodeproj -target Breakpad -configuration Debug build
+    xcodebuild -project Breakpad.xcodeproj -target Breakpad -configuration Release build
+    cd ../../tools/mac/dump_syms
+    xcodebuild -project dump_syms.xcodeproj -target dump_syms -configuration Release build
+""")
+
+stage('crashpad', """
+mac:
+    git clone https://chromium.googlesource.com/crashpad/crashpad.git
+    cd crashpad
+    git checkout feb3aa3923
+depends:patches/crashpad.diff
+    git apply ../patches/crashpad.diff
+    cd third_party/mini_chromium
+    git clone https://chromium.googlesource.com/chromium/mini_chromium
+    cd mini_chromium
+    git checkout 7c5b0c1ab4
+depends:patches/mini_chromium.diff
+    git apply ../../../../patches/mini_chromium.diff
+    cd ../../gtest
+    git clone https://chromium.googlesource.com/external/github.com/google/googletest gtest
+    cd gtest
+    git checkout d62d6c6556
+    cd ../../..
+
+    build/gyp_crashpad.py -Dmac_deployment_target=10.10 
+    ninja -C out/Debug base crashpad_util crashpad_client crashpad_handler
+    ninja -C out/Release base crashpad_util crashpad_client crashpad_handler
+""")
+
+stage('tg_angle', """
+win:
+    git clone https://github.com/desktop-app/tg_angle.git
+    cd tg_angle
+    git checkout ec51cc6
+    mkdir out
+    cd out
+    mkdir Debug
+    cd Debug
+    cmake -G Ninja ^
+        -DCMAKE_BUILD_TYPE=Debug ^
+        -DTG_ANGLE_SPECIAL_TARGET=%SPECIAL_TARGET% ^
+        -DTG_ANGLE_ZLIB_INCLUDE_PATH=%LIBS_DIR%/zlib ../..
+    ninja
+    cd ..
+    mkdir Release
+    cd Release
+    cmake -G Ninja ^
+        -DCMAKE_BUILD_TYPE=Release ^
+        -DTG_ANGLE_SPECIAL_TARGET=%SPECIAL_TARGET% ^
+        -DTG_ANGLE_ZLIB_INCLUDE_PATH=%LIBS_DIR%/zlib ../..
+    ninja
+    cd ..\\..\\..
+""")
+
+stage('qt_5_15_2', """
+    git clone git://code.qt.io/qt/qt5.git qt_5_15_2
+    cd qt_5_15_2
+    perl init-repository --module-subset=qtbase,qtimageformats,qtsvg
+    git checkout v5.15.2
+    git submodule update qtbase qtimageformats qtsvg
+depends:patches/qtbase_5_15_2/*.patch
+    cd qtbase
+win:
+    for /r %%i in (..\\..\\patches\\qtbase_5_15_2\\*) do git apply %%i
+    cd ..
+
+    SET ANGLE_DIR=%LIBS_DIR%\\tg_angle
+    SET ANGLE_LIBS_DIR=%ANGLE_DIR%\\out
+    SET MOZJPEG_DIR=%LIBS_DIR%\\mozjpeg
+    SET OPENSSL_DIR=%LIBS_DIR%\\openssl
+    SET OPENSSL_LIBS_DIR=%OPENSSL_DIR%\\out
+    SET ZLIB_LIBS_DIR=%LIBS_DIR%\\zlib\\contrib\\vstudio\\vc14\\%X8664%
+    configure -prefix "%LIBS_DIR%\\Qt-5.15.2" ^
+        -debug-and-release ^
+        -force-debug-info ^
+        -opensource ^
+        -confirm-license ^
+        -static ^
+        -static-runtime ^
+        -opengl es2 -no-angle ^
+        -I "%ANGLE_DIR%\\include" ^
+        -D "KHRONOS_STATIC=" ^
+        -D "DESKTOP_APP_QT_STATIC_ANGLE=" ^
+        QMAKE_LIBS_OPENGL_ES2_DEBUG="%ANGLE_LIBS_DIR%\\Debug\\tg_angle.lib %ZLIB_LIBS_DIR%\ZlibStatDebug\zlibstat.lib d3d9.lib dxgi.lib dxguid.lib" ^
+        QMAKE_LIBS_OPENGL_ES2_RELEASE="%ANGLE_LIBS_DIR%\\Release\\tg_angle.lib %ZLIB_LIBS_DIR%\ZlibStatReleaseWithoutAsm\zlibstat.lib d3d9.lib dxgi.lib dxguid.lib" ^
+        -egl ^
+        QMAKE_LIBS_EGL_DEBUG="%ANGLE_LIBS_DIR%\\Debug\\tg_angle.lib %ZLIB_LIBS_DIR%\ZlibStatDebug\zlibstat.lib d3d9.lib dxgi.lib dxguid.lib Gdi32.lib User32.lib" ^
+        QMAKE_LIBS_EGL_RELEASE="%ANGLE_LIBS_DIR%\\Release\\tg_angle.lib %ZLIB_LIBS_DIR%\ZlibStatReleaseWithoutAsm\zlibstat.lib d3d9.lib dxgi.lib dxguid.lib Gdi32.lib User32.lib" ^
+        -openssl-linked ^
+        -I "%OPENSSL_DIR%\include" ^
+        OPENSSL_LIBS_DEBUG="%OPENSSL_LIBS_DIR%.dbg\libssl.lib %OPENSSL_LIBS_DIR%.dbg\libcrypto.lib Ws2_32.lib Gdi32.lib Advapi32.lib Crypt32.lib User32.lib" ^
+        OPENSSL_LIBS_RELEASE="%OPENSSL_LIBS_DIR%\libssl.lib %OPENSSL_LIBS_DIR%\libcrypto.lib Ws2_32.lib Gdi32.lib Advapi32.lib Crypt32.lib User32.lib" ^
+        -I "%MOZJPEG_DIR%" ^
+        LIBJPEG_LIBS_DEBUG="%MOZJPEG_DIR%\Debug\jpeg-static.lib" ^
+        LIBJPEG_LIBS_RELEASE="%MOZJPEG_DIR%\Release\jpeg-static.lib" ^
+        -mp ^
+        -nomake examples ^
+        -nomake tests ^
+        -platform win32-msvc
+
+    jom -j16
+    jom -j16 install
+mac:
+    find ../../patches/qtbase_5_15_2 -type f -print0 | sort -z | xargs -0 git apply
+    cd ..
+
+    ./configure -prefix "$USED_PREFIX/Qt-5.15.2" \
+        -debug-and-release \
+        -force-debug-info \
+        -opensource \
+        -confirm-license \
+        -static \
+        -opengl desktop \
+        -no-openssl \
+        -securetransport \
+        -I "$USED_PREFIX/include" \
+        LIBJPEG_LIBS="$USED_PREFIX/lib/libjpeg.a" \
+        ZLIB_LIBS="$USED_PREFIX/lib/libz.a" \
+        -nomake examples \
+        -nomake tests \
+        -platform macx-clang
+
+    make $MAKE_THREADS_CNT
+    make install
+""")
+
+stage('tg_owt', """
+    git clone https://github.com/desktop-app/tg_owt.git
+    cd tg_owt
+    git checkout 91d836dc84
+    git submodule init
+    git submodule update src/third_party/libvpx/source/libvpx src/third_party/libyuv
+win:
+    SET MOZJPEG_PATH=$LIBS_DIR/mozjpeg
+    SET OPUS_PATH=$LIBS_DIR/opus/include
+    SET FFMPEG_PATH=$LIBS_DIR/ffmpeg
+mac:
+    MOZJPEG_PATH=$USED_PREFIX/include
+    OPUS_PATH=$USED_PREFIX/include/opus
+    FFMPEG_PATH=$USED_PREFIX/include 
+common:
+    mkdir out
+    cd out
+    mkdir Debug
+    cd Debug
+    cmake -G Ninja \
+        -DCMAKE_BUILD_TYPE=Debug \
+        -DTG_OWT_BUILD_AUDIO_BACKENDS=OFF \
+        -DTG_OWT_SPECIAL_TARGET=$SPECIAL_TARGET \
+        -DTG_OWT_LIBJPEG_INCLUDE_PATH=$MOZJPEG_PATH \
+        -DTG_OWT_OPENSSL_INCLUDE_PATH=$LIBS_DIR/openssl/include \
+        -DTG_OWT_OPUS_INCLUDE_PATH=$OPUS_PATH \
+        -DTG_OWT_FFMPEG_INCLUDE_PATH=$FFMPEG_PATH ../..
+    ninja
+    cd ..
+    mkdir Release
+    cd Release
+    cmake -G Ninja \
+        -DCMAKE_BUILD_TYPE=Release \
+        -DTG_OWT_BUILD_AUDIO_BACKENDS=OFF \
+        -DTG_OWT_SPECIAL_TARGET=$SPECIAL_TARGET \
+        -DTG_OWT_LIBJPEG_INCLUDE_PATH=$MOZJPEG_PATH \
+        -DTG_OWT_OPENSSL_INCLUDE_PATH=$LIBS_DIR/openssl/include \
+        -DTG_OWT_OPUS_INCLUDE_PATH=$OPUS_PATH \
+        -DTG_OWT_FFMPEG_INCLUDE_PATH=$FFMPEG_PATH ../..
+    ninja
+""")
+
+runStages()
--- a/Telegram/build/prepare/win.bat
+++ b/Telegram/build/prepare/win.bat
@ -0,0 +1,12 @@
+@echo OFF
+
+set "FullScriptPath=%~dp0"
+
+python %FullScriptPath%prepare.py %*
+if %errorlevel% neq 0 goto error
+
+exit /b
+
+:error
+echo FAILED
+exit /b 1
--- a/2
+++ b/2
@ -1 +1 @@
-Subproject commit 98c52815e90f049af4e97209a2283584bfecc913
+Subproject commit f343a1634cbdefb476e9020687db30a356ffe8f2
--- a/docs/building-mac.md
+++ b/docs/building-mac.md
@ -12,326 +12,13 @@ You will require **api_id** and **api_hash** to access the Telegram API servers.

 Go to ***BuildPath*** and run

-    MAKE_THREADS_CNT=-j8
-    MACOSX_DEPLOYMENT_TARGET=10.12
-    UNGUARDED="-Werror=unguarded-availability-new"
-    MIN_VER="-mmacosx-version-min=10.12"
-
    ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
    brew install automake cmake fdk-aac git lame libass libtool libvorbis libvpx ninja opus sdl shtool texi2html theora wget x264 xvid yasm pkg-config gnu-tar

    sudo xcode-select -s /Applications/Xcode.app/Contents/Developer

    git clone --recursive https://github.com/telegramdesktop/tdesktop.git
-
-    mkdir ThirdParty
-    cd ThirdParty
-
-    git clone https://github.com/desktop-app/patches.git
-    cd patches
-    git checkout d58ce6b2b0
-    cd ../
-    git clone https://chromium.googlesource.com/external/gyp
-    git clone https://chromium.googlesource.com/chromium/tools/depot_tools.git
-    export PATH="$PWD/depot_tools:$PATH"
-    cd gyp
-    git checkout 9f2a7bb1
-    git apply ../patches/gyp.diff
-    ./setup.py build
-    sudo ./setup.py install
-    cd ..
-
-    git clone -b macos_padding https://github.com/desktop-app/yasm.git
-    cd yasm
-    ./autogen.sh
-    make $MAKE_THREADS_CNT
-    cd ..
-
-    git clone https://github.com/desktop-app/macho_edit.git
-    cd macho_edit
-    xcodebuild build -configuration Release -project macho_edit.xcodeproj -target macho_edit
-    cd ..
-
-    cd ..
-    mkdir -p Libraries/macos
-    cd Libraries/macos
-
-    git clone https://github.com/desktop-app/patches.git
-    cd patches
-    git checkout d58ce6b2b0
-    cd ..
-
-    git clone https://git.tukaani.org/xz.git
-    cd xz
-    git checkout v5.2.5
-    mkdir build
-    cd build
-    CFLAGS="$UNGUARDED" CPPFLAGS="$UNGUARDED" cmake -D CMAKE_OSX_DEPLOYMENT_TARGET:STRING=10.12 -D CMAKE_INSTALL_PREFIX:STRING=/usr/local/macos ..
-    make $MAKE_THREADS_CNT
-    sudo make install
-    cd ../..
-
-    git clone https://github.com/desktop-app/zlib.git
-    cd zlib
-    CFLAGS="$MIN_VER $UNGUARDED" LDFLAGS="$MIN_VER" ./configure --prefix=/usr/local/macos
-    make $MAKE_THREADS_CNT
-    sudo make install
-    cd ..
-
-    git clone -b v4.0.1-rc2 https://github.com/mozilla/mozjpeg.git
-    cd mozjpeg
-    cmake -B build . \
-        -DCMAKE_BUILD_TYPE=Release \
-        -DCMAKE_INSTALL_PREFIX=/usr/local/macos \
-        -DCMAKE_OSX_DEPLOYMENT_TARGET:STRING=10.12 \
-        -DWITH_JPEG8=ON \
-        -DPNG_SUPPORTED=OFF
-    cmake --build build $MAKE_THREADS_CNT
-    sudo cmake --install build
-    cd ..
-
-    git clone https://github.com/openssl/openssl openssl_1_1_1
-    cd openssl_1_1_1
-    git checkout OpenSSL_1_1_1-stable
-    ./Configure --prefix=/usr/local/macos no-shared no-tests darwin64-x86_64-cc $MIN_VER
-    make build_libs $MAKE_THREADS_CNT
-    cd ..
-
-    git clone https://github.com/xiph/opus.git
-    cd opus
-    git checkout v1.3
-    ./autogen.sh
-    CFLAGS="$MIN_VER $UNGUARDED" CPPFLAGS="$MIN_VER $UNGUARDED" LDFLAGS="$MIN_VER" ./configure --prefix=/usr/local/macos
-    make $MAKE_THREADS_CNT
-    sudo make install
-    cd ..
-
-    git clone https://github.com/desktop-app/rnnoise.git
-    cd rnnoise
-    mkdir out
-    cd out
-    mkdir Debug
-    cd Debug
-    cmake -G Ninja -DCMAKE_BUILD_TYPE=Debug ../..
-    ninja
-    cd ..
-    mkdir Release
-    cd Release
-    cmake -G Ninja -DCMAKE_BUILD_TYPE=Release ../..
-    ninja
-    cd ../../..
-
-    libiconv_ver=1.16
-    wget https://ftp.gnu.org/pub/gnu/libiconv/libiconv-$libiconv_ver.tar.gz
-    tar -xvzf libiconv-$libiconv_ver.tar.gz
-    rm libiconv-$libiconv_ver.tar.gz
-    cd libiconv-$libiconv_ver
-    CFLAGS="$MIN_VER $UNGUARDED" CPPFLAGS="$MIN_VER $UNGUARDED" LDFLAGS="$MIN_VER" ./configure --enable-static --prefix=/usr/local/macos
-    make $MAKE_THREADS_CNT
-    sudo make install
-    cd ..
-
-    git clone https://github.com/FFmpeg/FFmpeg.git ffmpeg
-    cd ffmpeg
-    git checkout release/4.4
-    CFLAGS=`freetype-config --cflags`
-    LDFLAGS=`freetype-config --libs`
-    PKG_CONFIG_PATH=$PKG_CONFIG_PATH:/usr/local/lib/pkgconfig:/usr/lib/pkgconfig:/usr/X11/lib/pkgconfig
-    cp ../patches/macos_yasm_wrap.sh ./
-
-    ./configure --prefix=/usr/local/macos \
-    --extra-cflags="$MIN_VER $UNGUARDED -DCONFIG_SAFE_BITSTREAM_READER=1" \
-    --extra-cxxflags="$MIN_VER $UNGUARDED -DCONFIG_SAFE_BITSTREAM_READER=1" \
-    --extra-ldflags="$MIN_VER" \
-    --x86asmexe=`pwd`/macos_yasm_wrap.sh \
-    --enable-protocol=file \
-    --enable-libopus \
-    --disable-programs \
-    --disable-doc \
-    --disable-network \
-    --disable-everything \
-    --enable-hwaccel=h264_videotoolbox \
-    --enable-hwaccel=hevc_videotoolbox \
-    --enable-hwaccel=mpeg1_videotoolbox \
-    --enable-hwaccel=mpeg2_videotoolbox \
-    --enable-hwaccel=mpeg4_videotoolbox \
-    --enable-decoder=aac \
-    --enable-decoder=aac_at \
-    --enable-decoder=aac_fixed \
-    --enable-decoder=aac_latm \
-    --enable-decoder=aasc \
-    --enable-decoder=alac \
-    --enable-decoder=alac_at \
-    --enable-decoder=flac \
-    --enable-decoder=gif \
-    --enable-decoder=h264 \
-    --enable-decoder=hevc \
-    --enable-decoder=mp1 \
-    --enable-decoder=mp1float \
-    --enable-decoder=mp2 \
-    --enable-decoder=mp2float \
-    --enable-decoder=mp3 \
-    --enable-decoder=mp3adu \
-    --enable-decoder=mp3adufloat \
-    --enable-decoder=mp3float \
-    --enable-decoder=mp3on4 \
-    --enable-decoder=mp3on4float \
-    --enable-decoder=mpeg4 \
-    --enable-decoder=msmpeg4v2 \
-    --enable-decoder=msmpeg4v3 \
-    --enable-decoder=opus \
-    --enable-decoder=pcm_alaw \
-    --enable-decoder=pcm_alaw_at \
-    --enable-decoder=pcm_f32be \
-    --enable-decoder=pcm_f32le \
-    --enable-decoder=pcm_f64be \
-    --enable-decoder=pcm_f64le \
-    --enable-decoder=pcm_lxf \
-    --enable-decoder=pcm_mulaw \
-    --enable-decoder=pcm_mulaw_at \
-    --enable-decoder=pcm_s16be \
-    --enable-decoder=pcm_s16be_planar \
-    --enable-decoder=pcm_s16le \
-    --enable-decoder=pcm_s16le_planar \
-    --enable-decoder=pcm_s24be \
-    --enable-decoder=pcm_s24daud \
-    --enable-decoder=pcm_s24le \
-    --enable-decoder=pcm_s24le_planar \
-    --enable-decoder=pcm_s32be \
-    --enable-decoder=pcm_s32le \
-    --enable-decoder=pcm_s32le_planar \
-    --enable-decoder=pcm_s64be \
-    --enable-decoder=pcm_s64le \
-    --enable-decoder=pcm_s8 \
-    --enable-decoder=pcm_s8_planar \
-    --enable-decoder=pcm_u16be \
-    --enable-decoder=pcm_u16le \
-    --enable-decoder=pcm_u24be \
-    --enable-decoder=pcm_u24le \
-    --enable-decoder=pcm_u32be \
-    --enable-decoder=pcm_u32le \
-    --enable-decoder=pcm_u8 \
-    --enable-decoder=vorbis \
-    --enable-decoder=wavpack \
-    --enable-decoder=wmalossless \
-    --enable-decoder=wmapro \
-    --enable-decoder=wmav1 \
-    --enable-decoder=wmav2 \
-    --enable-decoder=wmavoice \
-    --enable-encoder=libopus \
-    --enable-parser=aac \
-    --enable-parser=aac_latm \
-    --enable-parser=flac \
-    --enable-parser=h264 \
-    --enable-parser=hevc \
-    --enable-parser=mpeg4video \
-    --enable-parser=mpegaudio \
-    --enable-parser=opus \
-    --enable-parser=vorbis \
-    --enable-demuxer=aac \
-    --enable-demuxer=flac \
-    --enable-demuxer=gif \
-    --enable-demuxer=h264 \
-    --enable-demuxer=hevc \
-    --enable-demuxer=m4v \
-    --enable-demuxer=mov \
-    --enable-demuxer=mp3 \
-    --enable-demuxer=ogg \
-    --enable-demuxer=wav \
-    --enable-muxer=ogg \
-    --enable-muxer=opus
-
-    make $MAKE_THREADS_CNT
-    sudo make install
-    cd ..
-
-    git clone --branch capture_with_webrtc https://github.com/telegramdesktop/openal-soft.git
-    cd openal-soft/build
-    CFLAGS=$UNGUARDED CPPFLAGS=$UNGUARDED cmake -D CMAKE_INSTALL_PREFIX:PATH=/usr/local/macos -D ALSOFT_EXAMPLES=OFF -D LIBTYPE:STRING=STATIC -D CMAKE_OSX_DEPLOYMENT_TARGET:STRING=10.12 ..
-    make $MAKE_THREADS_CNT
-    sudo make install
-    cd ../..
-
-    git clone https://chromium.googlesource.com/crashpad/crashpad.git
-    cd crashpad
-    git checkout feb3aa3923
-    git apply ../patches/crashpad.diff
-    cd third_party/mini_chromium
-    git clone https://chromium.googlesource.com/chromium/mini_chromium
-    cd mini_chromium
-    git checkout 7c5b0c1ab4
-    git apply ../../../../patches/mini_chromium.diff
-    cd ../../gtest
-    git clone https://chromium.googlesource.com/external/github.com/google/googletest gtest
-    cd gtest
-    git checkout d62d6c6556
-    cd ../../..
-
-    build/gyp_crashpad.py -Dmac_deployment_target=10.10
-    ninja -C out/Debug base crashpad_util crashpad_client crashpad_handler
-    ninja -C out/Release base crashpad_util crashpad_client crashpad_handler
-    cd ..
-
-    git clone git://code.qt.io/qt/qt5.git qt_5_15_2
-    cd qt_5_15_2
-    perl init-repository --module-subset=qtbase,qtimageformats,qtsvg
-    git checkout v5.15.2
-    git submodule update qtbase qtimageformats qtsvg
-    cd qtbase
-    find ../../patches/qtbase_5_15_2 -type f -print0 | sort -z | xargs -0 git apply
-    cd ..
-
-    ./configure -prefix "/usr/local/desktop-app/Qt-5.15.2" \
-        -debug-and-release \
-        -force-debug-info \
-        -opensource \
-        -confirm-license \
-        -static \
-        -opengl desktop \
-        -no-openssl \
-        -securetransport \
-        -I "/usr/local/macos/include" \
-        LIBJPEG_LIBS="/usr/local/macos/lib/libjpeg.a" \
-        ZLIB_LIBS="/usr/local/macos/lib/libz.a" \
-        -nomake examples \
-        -nomake tests \
-        -platform macx-clang
-
-    make $MAKE_THREADS_CNT
-    sudo make install
-    cd ..
-
-    git clone https://github.com/desktop-app/tg_owt.git
-    cd tg_owt
-    git checkout 91d836dc84
-    git submodule init
-    git submodule update
-    mkdir out
-    cd out
-    mkdir Debug
-    cd Debug
-    cmake -G Ninja \
-        -DCMAKE_BUILD_TYPE=Debug \
-        -DTG_OWT_BUILD_AUDIO_BACKENDS=OFF \
-        -DTG_OWT_SPECIAL_TARGET=mac \
-        -DTG_OWT_LIBJPEG_INCLUDE_PATH=/usr/local/macos/include \
-        -DTG_OWT_OPENSSL_INCLUDE_PATH=`pwd`/../../../openssl_1_1_1/include \
-        -DTG_OWT_OPUS_INCLUDE_PATH=/usr/local/macos/include/opus \
-        -DTG_OWT_FFMPEG_INCLUDE_PATH=/usr/local/macos/include ../..
-    ninja
-    cd ..
-    mkdir Release
-    cd Release
-    cmake -G Ninja \
-        -DCMAKE_BUILD_TYPE=Release \
-        -DTG_OWT_BUILD_AUDIO_BACKENDS=OFF \
-        -DTG_OWT_SPECIAL_TARGET=mac \
-        -DTG_OWT_LIBJPEG_INCLUDE_PATH=/usr/local/macos/include \
-        -DTG_OWT_OPENSSL_INCLUDE_PATH=`pwd`/../../../openssl_1_1_1/include \
-        -DTG_OWT_OPUS_INCLUDE_PATH=/usr/local/macos/include/opus \
-        -DTG_OWT_FFMPEG_INCLUDE_PATH=/usr/local/macos/include ../..
-    ninja
-    cd ../../..
+    ./tdesktop/Telegram/build/prepare/mac.sh

 ### Building the project

--- a/docs/building-mas.md
+++ b/docs/building-mas.md
@ -8,7 +8,7 @@ Go to ***BuildPath*** and run

    MACOSX_DEPLOYMENT_TARGET=10.12

-    cd Libraries/macos
+    cd Libraries

    git clone https://chromium.googlesource.com/breakpad/breakpad
    cd breakpad
--- a/docs/building-win-x64.md
+++ b/docs/building-win-x64.md
@ -23,251 +23,31 @@ You will require **api_id** and **api_hash** to access the Telegram API servers.
 * Download **Yasm** executable from [http://yasm.tortall.net/Download.html](http://yasm.tortall.net/Download.html), rename to *yasm.exe* and put to ***BuildPath*\\ThirdParty\\yasm**
 * Download **MSYS2** installer from [http://www.msys2.org/](http://www.msys2.org/) and install to ***BuildPath*\\ThirdParty\\msys64**
 * Download **jom** archive from [http://download.qt.io/official_releases/jom/jom.zip](http://download.qt.io/official_releases/jom/jom.zip) and unpack to ***BuildPath*\\ThirdParty\\jom**
-* Download **Python 2.7** installer from [https://www.python.org/downloads/](https://www.python.org/downloads/) and install to ***BuildPath*\\ThirdParty\\Python27**
+* Download **Python 3.9** installer from [https://www.python.org/downloads/](https://www.python.org/downloads/) and install to ***BuildPath*\\ThirdParty\\Python27**
 * Download **CMake** installer from [https://cmake.org/download/](https://cmake.org/download/) and install to ***BuildPath*\\ThirdParty\\cmake**
 * Download **Ninja** executable from [https://github.com/ninja-build/ninja/releases/download/v1.7.2/ninja-win.zip](https://github.com/ninja-build/ninja/releases/download/v1.7.2/ninja-win.zip) and unpack to ***BuildPath*\\ThirdParty\\Ninja**
 * Download **Git** installer from [https://git-scm.com/download/win](https://git-scm.com/download/win) and install it.
 * Download **NuGet** executable from [https://dist.nuget.org/win-x86-commandline/latest/nuget.exe](https://dist.nuget.org/win-x86-commandline/latest/nuget.exe) and put to ***BuildPath*\\ThirdParty\\NuGet**

-Open **x64 Native Tools Command Prompt for VS 2019.bat**, go to ***BuildPath*** and run
-
-    cd ThirdParty
-    git clone https://github.com/desktop-app/patches.git
-    cd patches
-    git checkout d58ce6b2b0
-    cd ../
-    git clone https://chromium.googlesource.com/external/gyp
-    cd gyp
-    git checkout 9f2a7bb1
-    git apply ../patches/gyp.diff
-    cd ..\..
-
-Add **GYP**, **Ninja** and **NuGet** to your PATH:
+Add **Python 3.9** and **NuGet** to your PATH:

 * Open **Control Panel** -> **System** -> **Advanced system settings**.
 * Press **Environment Variables...**.
 * Select **Path**.
 * Press **Edit**.
-* Add ***BuildPath*\\ThirdParty\\gyp** value.
-* Add ***BuildPath*\\ThirdParty\\Ninja** value.
+* Add ***BuildPath*\\ThirdParty\\Python39** value.
 * Add ***BuildPath*\\ThirdParty\\NuGet** value.

+Open **x64 Native Tools Command Prompt for VS 2019.bat**, go to ***BuildPath*** and run
+
+    python -m pip install pywin32
+
 ## Clone source code and prepare libraries

 Open **x64 Native Tools Command Prompt for VS 2019.bat**, go to ***BuildPath*** and run

-    SET PATH=%cd%\ThirdParty\Strawberry\perl\bin;%cd%\ThirdParty\Python27;%cd%\ThirdParty\NASM;%cd%\ThirdParty\jom;%cd%\ThirdParty\cmake\bin;%cd%\ThirdParty\yasm;%PATH%
-
    git clone --recursive https://github.com/telegramdesktop/tdesktop.git
-
-    if not exist Libraries\win64 mkdir Libraries\win64
-    cd Libraries\win64
-
-    git clone https://github.com/desktop-app/patches.git
-    cd patches
-    git checkout d58ce6b2b0
-    cd ..
-
-    git clone https://github.com/desktop-app/lzma.git
-    cd lzma\C\Util\LzmaLib
-    msbuild LzmaLib.sln /property:Configuration=Debug /property:Platform="x64"
-    msbuild LzmaLib.sln /property:Configuration=Release /property:Platform="x64"
-    cd ..\..\..\..
-
-    git clone https://github.com/openssl/openssl.git openssl_1_1_1
-    cd openssl_1_1_1
-    git checkout OpenSSL_1_1_1-stable
-    perl Configure no-shared no-tests debug-VC-WIN64A
-    nmake
-    mkdir out64.dbg
-    move libcrypto.lib out64.dbg
-    move libssl.lib out64.dbg
-    move ossl_static.pdb out64.dbg\ossl_static
-    nmake clean
-    move out64.dbg\ossl_static out64.dbg\ossl_static.pdb
-    perl Configure no-shared no-tests VC-WIN64A
-    nmake
-    mkdir out64
-    move libcrypto.lib out64
-    move libssl.lib out64
-    move ossl_static.pdb out64
-    cd ..
-
-    git clone https://github.com/desktop-app/zlib.git
-    cd zlib\contrib\vstudio\vc14
-    msbuild zlibstat.vcxproj /property:Configuration=Debug /property:Platform="x64"
-    msbuild zlibstat.vcxproj /property:Configuration=ReleaseWithoutAsm /property:Platform="x64"
-    cd ..\..\..\..
-
-    git clone -b v4.0.1-rc2 https://github.com/mozilla/mozjpeg.git
-    cd mozjpeg
-    cmake . ^
-        -G "Visual Studio 16 2019" ^
-        -A x64 ^
-        -DWITH_JPEG8=ON ^
-        -DPNG_SUPPORTED=OFF
-    cmake --build . --config Debug
-    cmake --build . --config Release
-    cd ..
-
-    git clone https://github.com/telegramdesktop/openal-soft.git
-    cd openal-soft
-    git checkout wasapi_exact_device_time
-    cd build
-    cmake .. ^
-        -G "Visual Studio 16 2019" ^
-        -A x64 ^
-        -D LIBTYPE:STRING=STATIC ^
-        -D FORCE_STATIC_VCRT=ON
-    msbuild OpenAL.vcxproj /property:Configuration=Debug /property:Platform="x64"
-    msbuild OpenAL.vcxproj /property:Configuration=RelWithDebInfo /property:Platform="x64"
-    cd ..\..
-
-    git clone https://github.com/google/breakpad
-    cd breakpad
-    git checkout a1dbcdcb43
-    git apply ../patches/breakpad.diff
-    cd src
-    git clone https://github.com/google/googletest testing
-    cd client\windows
-    gyp --no-circular-check breakpad_client.gyp --format=ninja
-    cd ..\..
-    ninja -C out/Debug_x64 common crash_generation_client exception_handler
-    ninja -C out/Release_x64 common crash_generation_client exception_handler
-    cd tools\windows\dump_syms
-    gyp dump_syms.gyp
-    msbuild dump_syms.vcxproj /property:Configuration=Release /property:Platform="x64"
-    cd ..\..\..\..\..
-
-    git clone https://github.com/telegramdesktop/opus.git
-    cd opus
-    git checkout tdesktop
-    cd win32\VS2015
-    msbuild opus.sln /property:Configuration=Debug /property:Platform="x64"
-    msbuild opus.sln /property:Configuration=Release /property:Platform="x64"
-    cd ..\..\..
-
-    git clone https://github.com/desktop-app/rnnoise.git
-    cd rnnoise
-    mkdir out
-    cd out
-    cmake -A x64 ..
-    cmake --build . --config Debug
-    cmake --build . --config Release
-    cd ..\..
-
-    cd ..\..
-    SET PATH_BACKUP_=%PATH%
-    SET PATH=%cd%\ThirdParty\msys64\usr\bin;%PATH%
-    cd Libraries\win64
-
-    git clone https://github.com/FFmpeg/FFmpeg.git ffmpeg
-    cd ffmpeg
-    git checkout release/4.4
-
-    set CHERE_INVOKING=enabled_from_arguments
-    set MSYS2_PATH_TYPE=inherit
-    bash --login ../patches/build_ffmpeg_win.sh
-
-    SET PATH=%PATH_BACKUP_%
-    cd ..
-
-    git clone https://github.com/desktop-app/tg_angle.git
-    cd tg_angle
-    git checkout ec51cc6
-    mkdir out
-    cd out
-    mkdir Debug
-    cd Debug
-    cmake -G Ninja ^
-        -DCMAKE_BUILD_TYPE=Debug ^
-        -DTG_ANGLE_SPECIAL_TARGET=win64 ^
-        -DTG_ANGLE_ZLIB_INCLUDE_PATH=%cd%/../../../zlib ../..
-    ninja
-    cd ..
-    mkdir Release
-    cd Release
-    cmake -G Ninja ^
-        -DCMAKE_BUILD_TYPE=Release ^
-        -DTG_ANGLE_SPECIAL_TARGET=win64 ^
-        -DTG_ANGLE_ZLIB_INCLUDE_PATH=%cd%/../../../zlib ../..
-    ninja
-    cd ..\..\..
-
-    SET LibrariesPath=%cd%
-    git clone git://code.qt.io/qt/qt5.git qt_5_15_2
-    cd qt_5_15_2
-    perl init-repository --module-subset=qtbase,qtimageformats,qtsvg
-    git checkout v5.15.2
-    git submodule update qtbase qtimageformats qtsvg
-    cd qtbase
-    for /r %i in (..\..\patches\qtbase_5_15_2\*) do git apply %i
-    cd ..
-
-    configure ^
-        -prefix "%LibrariesPath%\Qt-5.15.2" ^
-        -debug-and-release ^
-        -force-debug-info ^
-        -opensource ^
-        -confirm-license ^
-        -static ^
-        -static-runtime ^
-        -opengl es2 -no-angle ^
-        -I "%LibrariesPath%\tg_angle\include" ^
-        -D "KHRONOS_STATIC=" ^
-        -D "DESKTOP_APP_QT_STATIC_ANGLE=" ^
-        QMAKE_LIBS_OPENGL_ES2_DEBUG="%LibrariesPath%\tg_angle\out\Debug\tg_angle.lib %LibrariesPath%\zlib\contrib\vstudio\vc14\x64\ZlibStatDebug\zlibstat.lib d3d9.lib dxgi.lib dxguid.lib" ^
-        QMAKE_LIBS_OPENGL_ES2_RELEASE="%LibrariesPath%\tg_angle\out\Release\tg_angle.lib %LibrariesPath%\zlib\contrib\vstudio\vc14\x64\ZlibStatReleaseWithoutAsm\zlibstat.lib d3d9.lib dxgi.lib dxguid.lib" ^
-        -egl ^
-        QMAKE_LIBS_EGL_DEBUG="%LibrariesPath%\tg_angle\out\Debug\tg_angle.lib %LibrariesPath%\zlib\contrib\vstudio\vc14\x64\ZlibStatDebug\zlibstat.lib d3d9.lib dxgi.lib dxguid.lib Gdi32.lib User32.lib" ^
-        QMAKE_LIBS_EGL_RELEASE="%LibrariesPath%\tg_angle\out\Release\tg_angle.lib %LibrariesPath%\zlib\contrib\vstudio\vc14\x64\ZlibStatReleaseWithoutAsm\zlibstat.lib d3d9.lib dxgi.lib dxguid.lib Gdi32.lib User32.lib" ^
-        -openssl-linked ^
-        -I "%LibrariesPath%\openssl_1_1_1\include" ^
-        OPENSSL_LIBS_DEBUG="%LibrariesPath%\openssl_1_1_1\out64.dbg\libssl.lib %LibrariesPath%\openssl_1_1_1\out64.dbg\libcrypto.lib Ws2_32.lib Gdi32.lib Advapi32.lib Crypt32.lib User32.lib" ^
-        OPENSSL_LIBS_RELEASE="%LibrariesPath%\openssl_1_1_1\out64\libssl.lib %LibrariesPath%\openssl_1_1_1\out64\libcrypto.lib Ws2_32.lib Gdi32.lib Advapi32.lib Crypt32.lib User32.lib" ^
-        -I "%LibrariesPath%\mozjpeg" ^
-        LIBJPEG_LIBS_DEBUG="%LibrariesPath%\mozjpeg\Debug\jpeg-static.lib" ^
-        LIBJPEG_LIBS_RELEASE="%LibrariesPath%\mozjpeg\Release\jpeg-static.lib" ^
-        -mp ^
-        -nomake examples ^
-        -nomake tests ^
-        -platform win32-msvc
-
-    jom -j8
-    jom -j8 install
-    cd ..
-
-    git clone https://github.com/desktop-app/tg_owt.git
-    cd tg_owt
-    git checkout 91d836dc84
-    git submodule init
-    git submodule update
-    mkdir out
-    cd out
-    mkdir Debug
-    cd Debug
-    cmake -G Ninja ^
-        -DCMAKE_BUILD_TYPE=Debug ^
-        -DTG_OWT_BUILD_AUDIO_BACKENDS=OFF ^
-        -DTG_OWT_SPECIAL_TARGET=win64 ^
-        -DTG_OWT_LIBJPEG_INCLUDE_PATH=%cd%/../../../mozjpeg ^
-        -DTG_OWT_OPENSSL_INCLUDE_PATH=%cd%/../../../openssl_1_1_1/include ^
-        -DTG_OWT_OPUS_INCLUDE_PATH=%cd%/../../../opus/include ^
-        -DTG_OWT_FFMPEG_INCLUDE_PATH=%cd%/../../../ffmpeg ../..
-    ninja
-    cd ..
-    mkdir Release
-    cd Release
-    cmake -G Ninja ^
-        -DCMAKE_BUILD_TYPE=Release ^
-        -DTG_OWT_BUILD_AUDIO_BACKENDS=OFF ^
-        -DTG_OWT_SPECIAL_TARGET=win64 ^
-        -DTG_OWT_LIBJPEG_INCLUDE_PATH=%cd%/../../../mozjpeg ^
-        -DTG_OWT_OPENSSL_INCLUDE_PATH=%cd%/../../../openssl_1_1_1/include ^
-        -DTG_OWT_OPUS_INCLUDE_PATH=%cd%/../../../opus/include ^
-        -DTG_OWT_FFMPEG_INCLUDE_PATH=%cd%/../../../ffmpeg ../..
-    ninja
-    cd ..\..\..
+    tdesktop\Telegram\build\prepare\win.bat

 ## Build the project

--- a/docs/building-win.md
+++ b/docs/building-win.md
@ -23,254 +23,31 @@ You will require **api_id** and **api_hash** to access the Telegram API servers.
 * Download **Yasm** executable from [http://yasm.tortall.net/Download.html](http://yasm.tortall.net/Download.html), rename to *yasm.exe* and put to ***BuildPath*\\ThirdParty\\yasm**
 * Download **MSYS2** installer from [http://www.msys2.org/](http://www.msys2.org/) and install to ***BuildPath*\\ThirdParty\\msys64**
 * Download **jom** archive from [http://download.qt.io/official_releases/jom/jom.zip](http://download.qt.io/official_releases/jom/jom.zip) and unpack to ***BuildPath*\\ThirdParty\\jom**
-* Download **Python 2.7** installer from [https://www.python.org/downloads/](https://www.python.org/downloads/) and install to ***BuildPath*\\ThirdParty\\Python27**
+* Download **Python 3.9** installer from [https://www.python.org/downloads/](https://www.python.org/downloads/) and install to ***BuildPath*\\ThirdParty\\Python39**
 * Download **CMake** installer from [https://cmake.org/download/](https://cmake.org/download/) and install to ***BuildPath*\\ThirdParty\\cmake**
 * Download **Ninja** executable from [https://github.com/ninja-build/ninja/releases/download/v1.7.2/ninja-win.zip](https://github.com/ninja-build/ninja/releases/download/v1.7.2/ninja-win.zip) and unpack to ***BuildPath*\\ThirdParty\\Ninja**
 * Download **Git** installer from [https://git-scm.com/download/win](https://git-scm.com/download/win) and install it.
 * Download **NuGet** executable from [https://dist.nuget.org/win-x86-commandline/latest/nuget.exe](https://dist.nuget.org/win-x86-commandline/latest/nuget.exe) and put to ***BuildPath*\\ThirdParty\\NuGet**

-Open **x86 Native Tools Command Prompt for VS 2019.bat**, go to ***BuildPath*** and run
-
-    cd ThirdParty
-    git clone https://github.com/desktop-app/patches.git
-    cd patches
-    git checkout d58ce6b2b0
-    cd ..
-
-    git clone https://chromium.googlesource.com/external/gyp
-    cd gyp
-    git checkout 9f2a7bb1
-    git apply ../patches/gyp.diff
-    cd ..
-
-    python -m pip install pywin32
-
-Add **GYP**, **Ninja** and **NuGet** to your PATH:
+Add **Python 3.9** and **NuGet** to your PATH:

 * Open **Control Panel** -> **System** -> **Advanced system settings**.
 * Press **Environment Variables...**.
 * Select **Path**.
 * Press **Edit**.
-* Add ***BuildPath*\\ThirdParty\\gyp** value.
-* Add ***BuildPath*\\ThirdParty\\Ninja** value.
+* Add ***BuildPath*\\ThirdParty\\Python39** value.
 * Add ***BuildPath*\\ThirdParty\\NuGet** value.

+Open **x86 Native Tools Command Prompt for VS 2019.bat**, go to ***BuildPath*** and run
+
+    python -m pip install pywin32
+
 ## Clone source code and prepare libraries

 Open **x86 Native Tools Command Prompt for VS 2019.bat**, go to ***BuildPath*** and run

-    SET PATH=%cd%\ThirdParty\Strawberry\perl\bin;%cd%\ThirdParty\Python27;%cd%\ThirdParty\NASM;%cd%\ThirdParty\jom;%cd%\ThirdParty\cmake\bin;%cd%\ThirdParty\yasm;%PATH%
-
    git clone --recursive https://github.com/telegramdesktop/tdesktop.git
-
-    mkdir Libraries
-    cd Libraries
-
-    git clone https://github.com/desktop-app/patches.git
-    cd patches
-    git checkout d58ce6b2b0
-    cd ..
-
-    git clone https://github.com/desktop-app/lzma.git
-    cd lzma\C\Util\LzmaLib
-    msbuild LzmaLib.sln /property:Configuration=Debug /property:Platform="x86"
-    msbuild LzmaLib.sln /property:Configuration=Release /property:Platform="x86"
-    cd ..\..\..\..
-
-    git clone https://github.com/openssl/openssl.git openssl_1_1_1
-    cd openssl_1_1_1
-    git checkout OpenSSL_1_1_1-stable
-    perl Configure no-shared no-tests debug-VC-WIN32
-    nmake
-    mkdir out32.dbg
-    move libcrypto.lib out32.dbg
-    move libssl.lib out32.dbg
-    move ossl_static.pdb out32.dbg\ossl_static
-    nmake clean
-    move out32.dbg\ossl_static out32.dbg\ossl_static.pdb
-    perl Configure no-shared no-tests VC-WIN32
-    nmake
-    mkdir out32
-    move libcrypto.lib out32
-    move libssl.lib out32
-    move ossl_static.pdb out32
-    cd ..
-
-    git clone https://github.com/desktop-app/zlib.git
-    cd zlib\contrib\vstudio\vc14
-    msbuild zlibstat.vcxproj /property:Configuration=Debug /property:Platform="x86"
-    msbuild zlibstat.vcxproj /property:Configuration=ReleaseWithoutAsm /property:Platform="x86"
-    cd ..\..\..\..
-
-    git clone -b v4.0.1-rc2 https://github.com/mozilla/mozjpeg.git
-    cd mozjpeg
-    cmake . ^
-        -G "Visual Studio 16 2019" ^
-        -A Win32 ^
-        -DWITH_JPEG8=ON ^
-        -DPNG_SUPPORTED=OFF
-    cmake --build . --config Debug
-    cmake --build . --config Release
-    cd ..
-
-    git clone https://github.com/telegramdesktop/openal-soft.git
-    cd openal-soft
-    git checkout wasapi_exact_device_time
-    cd build
-    cmake .. ^
-        -G "Visual Studio 16 2019" ^
-        -A Win32 ^
-        -D LIBTYPE:STRING=STATIC ^
-        -D FORCE_STATIC_VCRT=ON
-    msbuild OpenAL.vcxproj /property:Configuration=Debug
-    msbuild OpenAL.vcxproj /property:Configuration=RelWithDebInfo
-    cd ..\..
-
-    git clone https://github.com/google/breakpad
-    cd breakpad
-    git checkout a1dbcdcb43
-    git apply ../patches/breakpad.diff
-    cd src
-    git clone https://github.com/google/googletest testing
-    cd client\windows
-    gyp --no-circular-check breakpad_client.gyp --format=ninja
-    cd ..\..
-    ninja -C out/Debug common crash_generation_client exception_handler
-    ninja -C out/Release common crash_generation_client exception_handler
-    cd tools\windows\dump_syms
-    gyp dump_syms.gyp
-    msbuild dump_syms.vcxproj /property:Configuration=Release
-    cd ..\..\..\..\..
-
-    git clone https://github.com/telegramdesktop/opus.git
-    cd opus
-    git checkout tdesktop
-    cd win32\VS2015
-    msbuild opus.sln /property:Configuration=Debug /property:Platform="Win32"
-    msbuild opus.sln /property:Configuration=Release /property:Platform="Win32"
-    cd ..\..\..
-
-    git clone https://github.com/desktop-app/rnnoise.git
-    cd rnnoise
-    mkdir out
-    cd out
-    cmake -A Win32 ..
-    cmake --build . --config Debug
-    cmake --build . --config Release
-    cd ..\..
-
-    cd ..
-    SET PATH_BACKUP_=%PATH%
-    SET PATH=%cd%\ThirdParty\msys64\usr\bin;%PATH%
-    cd Libraries
-
-    git clone https://github.com/FFmpeg/FFmpeg.git ffmpeg
-    cd ffmpeg
-    git checkout release/4.4
-
-    set CHERE_INVOKING=enabled_from_arguments
-    set MSYS2_PATH_TYPE=inherit
-    bash --login ../patches/build_ffmpeg_win.sh
-
-    SET PATH=%PATH_BACKUP_%
-    cd ..
-
-    git clone https://github.com/desktop-app/tg_angle.git
-    cd tg_angle
-    git checkout ec51cc6
-    mkdir out
-    cd out
-    mkdir Debug
-    cd Debug
-    cmake -G Ninja ^
-        -DCMAKE_BUILD_TYPE=Debug ^
-        -DTG_ANGLE_SPECIAL_TARGET=win ^
-        -DTG_ANGLE_ZLIB_INCLUDE_PATH=%cd%/../../../zlib ../..
-    ninja
-    cd ..
-    mkdir Release
-    cd Release
-    cmake -G Ninja ^
-        -DCMAKE_BUILD_TYPE=Release ^
-        -DTG_ANGLE_SPECIAL_TARGET=win ^
-        -DTG_ANGLE_ZLIB_INCLUDE_PATH=%cd%/../../../zlib ../..
-    ninja
-    cd ..\..\..
-
-    SET LibrariesPath=%cd%
-    git clone git://code.qt.io/qt/qt5.git qt_5_15_2
-    cd qt_5_15_2
-    perl init-repository --module-subset=qtbase,qtimageformats,qtsvg
-    git checkout v5.15.2
-    git submodule update qtbase qtimageformats qtsvg
-    cd qtbase
-    for /r %i in (..\..\patches\qtbase_5_15_2\*) do git apply %i
-    cd ..
-
-    configure ^
-        -prefix "%LibrariesPath%\Qt-5.15.2" ^
-        -debug-and-release ^
-        -force-debug-info ^
-        -opensource ^
-        -confirm-license ^
-        -static ^
-        -static-runtime ^
-        -opengl es2 -no-angle ^
-        -I "%LibrariesPath%\tg_angle\include" ^
-        -D "KHRONOS_STATIC=" ^
-        -D "DESKTOP_APP_QT_STATIC_ANGLE=" ^
-        QMAKE_LIBS_OPENGL_ES2_DEBUG="%LibrariesPath%\tg_angle\out\Debug\tg_angle.lib %LibrariesPath%\zlib\contrib\vstudio\vc14\x86\ZlibStatDebug\zlibstat.lib d3d9.lib dxgi.lib dxguid.lib" ^
-        QMAKE_LIBS_OPENGL_ES2_RELEASE="%LibrariesPath%\tg_angle\out\Release\tg_angle.lib %LibrariesPath%\zlib\contrib\vstudio\vc14\x86\ZlibStatReleaseWithoutAsm\zlibstat.lib d3d9.lib dxgi.lib dxguid.lib" ^
-        -egl ^
-        QMAKE_LIBS_EGL_DEBUG="%LibrariesPath%\tg_angle\out\Debug\tg_angle.lib %LibrariesPath%\zlib\contrib\vstudio\vc14\x86\ZlibStatDebug\zlibstat.lib d3d9.lib dxgi.lib dxguid.lib Gdi32.lib User32.lib" ^
-        QMAKE_LIBS_EGL_RELEASE="%LibrariesPath%\tg_angle\out\Release\tg_angle.lib %LibrariesPath%\zlib\contrib\vstudio\vc14\x86\ZlibStatReleaseWithoutAsm\zlibstat.lib d3d9.lib dxgi.lib dxguid.lib Gdi32.lib User32.lib" ^
-        -openssl-linked ^
-        -I "%LibrariesPath%\openssl_1_1_1\include" ^
-        OPENSSL_LIBS_DEBUG="%LibrariesPath%\openssl_1_1_1\out32.dbg\libssl.lib %LibrariesPath%\openssl_1_1_1\out32.dbg\libcrypto.lib Ws2_32.lib Gdi32.lib Advapi32.lib Crypt32.lib User32.lib" ^
-        OPENSSL_LIBS_RELEASE="%LibrariesPath%\openssl_1_1_1\out32\libssl.lib %LibrariesPath%\openssl_1_1_1\out32\libcrypto.lib Ws2_32.lib Gdi32.lib Advapi32.lib Crypt32.lib User32.lib" ^
-        -I "%LibrariesPath%\mozjpeg" ^
-        LIBJPEG_LIBS_DEBUG="%LibrariesPath%\mozjpeg\Debug\jpeg-static.lib" ^
-        LIBJPEG_LIBS_RELEASE="%LibrariesPath%\mozjpeg\Release\jpeg-static.lib" ^
-        -mp ^
-        -nomake examples ^
-        -nomake tests ^
-        -platform win32-msvc
-
-    jom -j8
-    jom -j8 install
-    cd ..
-
-    git clone https://github.com/desktop-app/tg_owt.git
-    cd tg_owt
-    git checkout 91d836dc84
-    git submodule init
-    git submodule update
-    mkdir out
-    cd out
-    mkdir Debug
-    cd Debug
-    cmake -G Ninja ^
-        -DCMAKE_BUILD_TYPE=Debug ^
-        -DTG_OWT_BUILD_AUDIO_BACKENDS=OFF ^
-        -DTG_OWT_SPECIAL_TARGET=win ^
-        -DTG_OWT_LIBJPEG_INCLUDE_PATH=%cd%/../../../mozjpeg ^
-        -DTG_OWT_OPENSSL_INCLUDE_PATH=%cd%/../../../openssl_1_1_1/include ^
-        -DTG_OWT_OPUS_INCLUDE_PATH=%cd%/../../../opus/include ^
-        -DTG_OWT_FFMPEG_INCLUDE_PATH=%cd%/../../../ffmpeg ../..
-    ninja
-    cd ..
-    mkdir Release
-    cd Release
-    cmake -G Ninja ^
-        -DCMAKE_BUILD_TYPE=Release ^
-        -DTG_OWT_BUILD_AUDIO_BACKENDS=OFF ^
-        -DTG_OWT_SPECIAL_TARGET=win ^
-        -DTG_OWT_LIBJPEG_INCLUDE_PATH=%cd%/../../../mozjpeg ^
-        -DTG_OWT_OPENSSL_INCLUDE_PATH=%cd%/../../../openssl_1_1_1/include ^
-        -DTG_OWT_OPUS_INCLUDE_PATH=%cd%/../../../opus/include ^
-        -DTG_OWT_FFMPEG_INCLUDE_PATH=%cd%/../../../ffmpeg ../..
-    ninja
-    cd ..\..\..
+    tdesktop\Telegram\build\prepare\win.bat

 ## Build the project