Explicitly define qt versions on Mac (#3201)

* Explicitly define qt versions on Mac

Closes #3200

* Qt4 force Xcode8 pre-built binaries
* Don't do install tasks at configure time

.travis.yml

@@ -6,7 +6,8 @@ matrix:
     include:
         - env: TARGET_OS=win32
         - env: TARGET_OS=win64
-        - os: osx 
+        - os: osx
+          osx_image: xcode8.2
         - env: QT5=True
         - env: QT5=True TARGET_OS=win32
         - env: QT5=True TARGET_OS=win64

.travis/osx..install.sh

@@ -3,9 +3,9 @@
 PACKAGES="cmake pkgconfig fftw libogg libvorbis libsndfile libsamplerate jack sdl stk fluid-synth portaudio node fltk"
 
 if [ $QT5 ]; then
-	PACKAGES="$PACKAGES qt55"
+	PACKAGES="$PACKAGES homebrew/versions/qt55"
 else
-	PACKAGES="$PACKAGES qt"
+	PACKAGES="$PACKAGES cartr/qt4/qt"
 fi
 
 brew install $PACKAGES

cmake/apple/CMakeLists.txt

@@ -10,7 +10,7 @@ SET(MACOSX_BUNDLE_MIMETYPE_ICON         "project.icns")
 SET(MACOSX_BUNDLE_MIMETYPE_ID           "io.lmms")
 SET(MACOSX_BUNDLE_PROJECT_URL           "${PROJECT_URL}")
 
-CONFIGURE_FILE("lmms.plist.in"          "${CMAKE_INSTALL_PREFIX}/Info.plist")
+CONFIGURE_FILE("lmms.plist.in"          "${CMAKE_BINARY_DIR}/Info.plist")
 CONFIGURE_FILE("install_apple.sh.in"    "${CMAKE_BINARY_DIR}/install_apple.sh" @ONLY)
 CONFIGURE_FILE("package_apple.json.in"  "${CMAKE_BINARY_DIR}/package_apple.json" @ONLY)
 

cmake/apple/install_apple.sh.in

@@ -53,6 +53,9 @@ fi
 
 # Remove any old .app bundles
 rm -Rf "$APP"
+
+# Copy/overwrite Info.plist
+\cp  "@CMAKE_BINARY_DIR@/Info.plist" "@CMAKE_INSTALL_PREFIX@/"
 
 # Create new bundle, copy our built code to it
 mkdir -p "$APP"