Choose a folder for the future build, for example /Users/user/TBuild. It will be named BuildPath in the rest of this document. All commands will be launched from Terminal.
You will require api_id and api_hash to access the Telegram API servers. To learn how to obtain them click here.
Download xz-5.0.5 and unpack to BuildPath/Libraries/xz-5.0.5
Download libiconv-1.15 and unpack to BuildPath/Libraries/libiconv-1.15
Go to BuildPath and run
MACOSX_DEPLOYMENT_TARGET=10.8
ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
brew install automake cmake fdk-aac git lame libass libtool libvorbis libvpx ninja opus sdl shtool texi2html theora wget x264 xvid yasm pkg-config
sudo xcode-select -s /Applications/Xcode.app/Contents/Developer
git clone --recursive https://github.com/telegramdesktop/tdesktop.git
cd Libraries
git clone https://github.com/ericniebler/range-v3
cd xz-5.0.5
CFLAGS="-mmacosx-version-min=10.8" LDFLAGS="-mmacosx-version-min=10.8" ./configure
make
sudo make install
cd ..
git clone https://github.com/telegramdesktop/zlib.git
cd zlib
CFLAGS="-mmacosx-version-min=10.8" LDFLAGS="-mmacosx-version-min=10.8" ./configure
make -j4
sudo make install
cd ..
git clone https://github.com/openssl/openssl
cd openssl
git checkout OpenSSL_1_0_1-stable
./Configure darwin64-x86_64-cc -static -mmacosx-version-min=10.8
make build_libs -j4
cd ..
git clone https://github.com/xiph/opus
cd opus
git checkout v1.3
./autogen.sh
CFLAGS="-mmacosx-version-min=10.8" CPPFLAGS="-mmacosx-version-min=10.8" LDFLAGS="-mmacosx-version-min=10.8" ./configure
make -j4
sudo make install
cd ..
cd libiconv-1.15
CFLAGS="-mmacosx-version-min=10.8" CPPFLAGS="-mmacosx-version-min=10.8" LDFLAGS="-mmacosx-version-min=10.8" ./configure --enable-static
make -j4
sudo make install
cd ..
git clone https://github.com/FFmpeg/FFmpeg.git ffmpeg
cd ffmpeg
git checkout release/3.4
CFLAGS=`freetype-config --cflags`
LDFLAGS=`freetype-config --libs`
PKG_CONFIG_PATH=$PKG_CONFIG_PATH:/usr/local/lib/pkgconfig:/usr/lib/pkgconfig:/usr/X11/lib/pkgconfig
./configure --prefix=/usr/local \
--extra-cflags="-mmacosx-version-min=10.8" \
--extra-cxxflags="-mmacosx-version-min=10.8" \
--extra-ldflags="-mmacosx-version-min=10.8" \
--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=pcm_zork \
--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 -j4
sudo make install
cd ..
git clone git://repo.or.cz/openal-soft.git
cd openal-soft
git checkout v1.19
cd build
LDFLAGS='-stdlib=libc++' cmake -D ALSOFT_EXAMPLES=OFF -D LIBTYPE:STRING=STATIC -D CMAKE_OSX_DEPLOYMENT_TARGET:STRING=10.8 ..
make -j4
sudo make install
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 702ac58e47
git apply ../../tdesktop/Telegram/Patches/gyp.diff
./setup.py build
sudo ./setup.py install
cd ..
git clone https://chromium.googlesource.com/crashpad/crashpad.git
cd crashpad
git checkout feb3aa3923
git apply ../../tdesktop/Telegram/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 ../../../../../tdesktop/Telegram/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=10.8
ninja -C out/Debug
ninja -C out/Release
cd ..
git clone git://code.qt.io/qt/qt5.git qt5_6_2
cd qt5_6_2
perl init-repository --module-subset=qtbase,qtimageformats
git checkout v5.6.2
cd qtimageformats && git checkout v5.6.2 && cd ..
cd qtbase && git checkout v5.6.2 && git apply ../../../tdesktop/Telegram/Patches/qtbase_5_6_2.diff && cd ..
./configure -prefix "/usr/local/tdesktop/Qt-5.6.2" -debug-and-release -force-debug-info -opensource -confirm-license -static -opengl desktop -no-openssl -securetransport -nomake examples -nomake tests -platform macx-clang
make -j4
sudo make install
cd ..
Go to BuildPath/tdesktop/Telegram and run
gyp/refresh.sh
Then launch Xcode, open BuildPath/tdesktop/Telegram/Telegram.xcodeproj and build for Debug / Release.