Provide a script and workflow for building the project natively on MacOS (#145)

.github/workflows/mac_native.yml

@@ -0,0 +1,28 @@
+name: Build for Mac
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+
+jobs:
+  build-mac-native:
+
+    runs-on: macos-latest
+    
+    steps:
+    - uses: actions/checkout@master
+      name: checkout
+      
+    - name: Install Qt
+      uses: jurplel/install-qt-action@v2
+      
+    - run: ./build_macos_native.sh
+      name: build-for-mac
+
+    - uses: actions/upload-artifact@master
+      with:
+         name: tsMuxer
+         path: build/bin/mac.tar.bz2
+      name: upload-artefact

build_macos_native.sh

@@ -0,0 +1,35 @@
+#!/usr/bin/env bash
+
+set -x
+set -e
+
+export MACOSX_DEPLOYMENT_TARGET=10.10
+
+brew install pkg-config
+brew install freetype
+brew install zlib
+
+builddir=$PWD
+
+mkdir build
+
+pushd build
+cmake -DCMAKE_BUILD_TYPE=Release -DTSMUXER_GUI=TRUE ..
+make -j$(sysctl -n hw.logicalcpu)
+
+pushd tsMuxerGUI
+pushd tsMuxerGUI.app/Contents
+defaults write "$PWD/Info.plist" NSPrincipalClass -string NSApplication
+defaults write "$PWD/Info.plist" NSHighResolutionCapable -string True
+plutil -convert xml1 Info.plist
+popd
+macdeployqt tsMuxerGUI.app
+popd
+
+mkdir bin
+pushd bin
+mv ../tsMuxer/tsmuxer tsMuxeR
+mv ../tsMuxerGUI/tsMuxerGUI.app .
+BZIP2=-9 tar cjf mac.tar.bz2 tsMuxeR tsMuxerGUI.app
+popd
+popd

tsMuxer/CMakeLists.txt

@@ -109,7 +109,7 @@ if (WIN32)
   target_compile_definitions(tsmuxer PRIVATE "-DUNICODE")
 else()
   target_sources(tsmuxer PRIVATE osdep/textSubtitlesRenderFT.cpp)
-  target_link_libraries(tsmuxer ${FREETYPE2_LIBRARIES})
+  target_link_libraries(tsmuxer ${FREETYPE2_LIBRARIES} ${FREETYPE2_LDFLAGS})
   target_include_directories(tsmuxer PRIVATE ${FREETYPE2_INCLUDE_DIRS})
 endif()