macOS: Put Qt version in .pkg name

admin/osx/CMakeLists.txt

@@ -11,6 +11,7 @@ else()
   set(MAC_INSTALLER_DO_CUSTOM_BACKGROUND "0")
 endif()
 
+find_package(Qt5 5.6 COMPONENTS Core REQUIRED)
 configure_file(create_mac_pkg.sh.cmake ${CMAKE_CURRENT_BINARY_DIR}/create_mac.sh)
 configure_file(macosx.pkgproj ${CMAKE_CURRENT_BINARY_DIR}/macosx.pkgproj)
 configure_file(pre_install.sh.cmake ${CMAKE_CURRENT_BINARY_DIR}/pre_install.sh)

admin/osx/create_mac_pkg.sh.cmake

@@ -23,7 +23,7 @@ identity="$3"
 prjfile=$build_path/admin/osx/macosx.pkgproj
 
 # The name of the installer package
-installer="@APPLICATION_SHORTNAME@-@MIRALL_VERSION_FULL@@MIRALL_VERSION_SUFFIX@"
+installer="@APPLICATION_SHORTNAME@-qt@Qt5Core_VERSION@-@MIRALL_VERSION_FULL@@MIRALL_VERSION_SUFFIX@"
 installer_file="$installer.pkg"
 installer_file_tar="$installer.pkg.tar"
 installer_file_tar_bz2="$installer.pkg.tar.bz2"