diff --git a/admin/osx/macdeployqt.py b/admin/osx/macdeployqt.py
deleted file mode 100755
index fbf4a1952..000000000
--- a/admin/osx/macdeployqt.py
+++ /dev/null
@@ -1,366 +0,0 @@
-#!/usr/bin/python
-#  This file is part of ownCloud.
-#  It was inspired in large part by the macdeploy script in Clementine
-#  and Tomahawk
-#
-#  ownCloud is free software: you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License as published by
-#  the Free Software Foundation; either version 2 of the License, or
-#  (at your option) any later version.
-#
-#  ownCLoud is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-#
-#  You should have received a copy of the GNU General Public License
-#  along with ownCloud.  If not, see <http://www.gnu.org/licenses/>.
-
-from __future__ import print_function
-import os
-import re
-import subprocess
-import commands
-import sys
-from glob import glob
-from distutils.version import LooseVersion
-
-def QueryQMake(attrib):
-    return subprocess.check_output([qmake_path, '-query', attrib]).rstrip('\n')
-
-FRAMEWORK_SEARCH_PATH=[
-    '/Library/Frameworks',
-    os.path.join(os.environ['HOME'], 'Library/Frameworks')
-]
-
-LIBRARY_SEARCH_PATH=['/usr/local/lib', '/usr/local/Qt-5.12.5/lib', '.']
-
-QT_PLUGINS = [
-    'sqldrivers/libqsqlite.dylib',
-    'platforms/libqcocoa.dylib',
-    'styles/libqmacstyle.dylib',
-    'imageformats/libqgif.dylib',
-    'imageformats/libqico.dylib',
-    'imageformats/libqjpeg.dylib',
-    'imageformats/libqsvg.dylib',
-]
-
-QT_PLUGINS_SEARCH_PATH=[
-#    os.path.join(os.environ['QTDIR'], 'plugins'),
-#    '/usr/local/Cellar/qt/5.2.1/plugins',
-    '/usr/local/Qt-5.12.5/plugins',
-]
-
-
-class Error(Exception):
-  pass
-
-
-class CouldNotFindQtPluginErrorFindFrameworkError(Error):
-  pass
-
-
-class InstallNameToolError(Error):
-  pass
-
-
-class CouldNotFindQtPluginError(Error):
-  pass
-
-
-class CouldNotFindScriptPluginError(Error):
-  pass
-
-class CouldNotFindFrameworkError(Error):
-  pass
-
-if len(sys.argv) < 3:
-  print('Usage: %s <bundle.app> <path-to-qmake>' % sys.argv[0])
-  exit()
-
-def is_exe(fpath):
-  return os.path.isfile(fpath) and os.access(fpath, os.X_OK)
-
-bundle_dir = sys.argv[1]
-qmake_path = sys.argv[2]
-
-bundle_name = os.path.basename(bundle_dir).split('.')[0]
-
-commands = []
-
-binary_dir = os.path.join(bundle_dir, 'Contents', 'MacOS')
-frameworks_dir = os.path.join(bundle_dir, 'Contents', 'Frameworks')
-commands.append(['mkdir', '-p', frameworks_dir])
-resources_dir = os.path.join(bundle_dir, 'Contents', 'Resources')
-commands.append(['mkdir', '-p', resources_dir])
-plugins_dir = os.path.join(bundle_dir, 'Contents', 'PlugIns')
-binaries = [i for i in glob(os.path.join(bundle_dir, 'Contents', 'MacOS', "*")) if is_exe(i)];
-
-qt_version = QueryQMake('QT_VERSION')
-print("Using Qt", qt_version)
-
-fixed_libraries = []
-fixed_frameworks = []
-
-def WriteQtConf():
-  print("Writing qt.conf...")
-  with open(os.path.join(resources_dir, 'qt.conf'), 'w') as f:
-    f.write("[Paths]\nPlugins = PlugIns\n");
-    f.close()
-
-def GetBrokenLibraries(binary):
-  #print "Checking libs for binary: %s" % binary
-  output = subprocess.Popen(['otool', '-L', binary], stdout=subprocess.PIPE).communicate()[0]
-  broken_libs = {
-      'frameworks': [],
-      'libs': []}
-  for line in [x.split(' ')[0].lstrip() for x in output.split('\n')[1:]]:
-    #print "Checking line: %s" % line
-    if not line:  # skip empty lines
-      continue
-    if os.path.basename(binary) == os.path.basename(line):
-      #print "mnope %s-%s" % (os.path.basename(binary), os.path.basename(line))
-      continue
-    if re.match(r'^\s*/System/', line):
-      continue  # System framework
-    elif re.match(r'^\s*/usr/lib/', line):
-      #print "unix style system lib"
-      continue  # unix style system library
-    elif re.match(r'Breakpad', line):
-      continue  # Manually added by cmake.
-    elif re.match(r'^\s*@executable_path', line) or re.match(r'^\s*@loader_path', line):
-      # Potentially already fixed library
-      if '.framework' in line:
-        relative_path = os.path.join(*line.split('/')[3:])
-        if not os.path.exists(os.path.join(frameworks_dir, relative_path)):
-          broken_libs['frameworks'].append(relative_path)
-      else:
-        relative_path = os.path.join(*line.split('/')[1:])
-        #print "RELPATH %s %s" % (relative_path, os.path.join(binary_dir, relative_path))
-        if not os.path.exists(os.path.join(binary_dir, relative_path)):
-          broken_libs['libs'].append(relative_path)
-    elif re.search(r'\w+\.framework', line):
-      broken_libs['frameworks'].append(line)
-    else:
-      broken_libs['libs'].append(line)
-
-  return broken_libs
-
-def FindFramework(path):
-  search_pathes = FRAMEWORK_SEARCH_PATH
-  search_pathes.insert(0, QueryQMake('QT_INSTALL_LIBS'))
-  for search_path in search_pathes:
-    # The following two lines are needed for a custom built Qt from version 5.5 on, possibly not for the one from the Qt SDK.
-    # Looks like the upstream macdeployqt also had an issue there https://bugreports.qt.io/browse/QTBUG-47868
-    if path.find( "\@rpath/"):
-      path = path.replace("@rpath/", "")
-    abs_path = os.path.join(search_path, path)
-    if os.path.exists(abs_path):
-      return abs_path
-
-  raise CouldNotFindFrameworkError(path)
-
-def FindLibrary(path):
-  if os.path.exists(path):
-    return path
-  search_pathes = LIBRARY_SEARCH_PATH
-  search_pathes.insert(0, QueryQMake('QT_INSTALL_LIBS'))
-  for search_path in search_pathes:
-    abs_path = os.path.join(search_path, path)
-    if os.path.exists(abs_path):
-      return abs_path
-    else: # try harder---look for lib name in library folders
-      newpath = os.path.join(search_path,os.path.basename(path))
-      if os.path.exists(newpath):
-        return newpath
-
-  return ""
-  #raise CouldNotFindFrameworkError(path)
-
-def FixAllLibraries(broken_libs):
-  for framework in broken_libs['frameworks']:
-    FixFramework(framework)
-  for lib in broken_libs['libs']:
-    FixLibrary(lib)
-
-def FixFramework(path):
-  if path in fixed_libraries:
-    return
-  else:
-    fixed_libraries.append(path)
-  abs_path = FindFramework(path)
-  broken_libs = GetBrokenLibraries(abs_path)
-  FixAllLibraries(broken_libs)
-
-  new_path = CopyFramework(abs_path)
-  id = os.sep.join(new_path.split(os.sep)[3:])
-  FixFrameworkId(new_path, id)
-  for framework in broken_libs['frameworks']:
-    FixFrameworkInstallPath(framework, new_path)
-  for library in broken_libs['libs']:
-    FixLibraryInstallPath(library, new_path)
-
-def FixLibrary(path):
-  if path in fixed_libraries or FindSystemLibrary(os.path.basename(path)) is not None:
-    return
-  else:
-    fixed_libraries.append(path)
-  abs_path = FindLibrary(path)
-  if abs_path == "":
-    print("Could not resolve %s, not fixing!" % path)
-    return
-  broken_libs = GetBrokenLibraries(abs_path)
-  FixAllLibraries(broken_libs)
-
-  new_path = CopyLibrary(abs_path)
-  FixLibraryId(new_path)
-  for framework in broken_libs['frameworks']:
-    FixFrameworkInstallPath(framework, new_path)
-  for library in broken_libs['libs']:
-    FixLibraryInstallPath(library, new_path)
-
-def FixPlugin(abs_path, subdir):
-  broken_libs = GetBrokenLibraries(abs_path)
-  FixAllLibraries(broken_libs)
-
-  new_path = CopyPlugin(abs_path, subdir)
-  for framework in broken_libs['frameworks']:
-    FixFrameworkInstallPath(framework, new_path)
-  for library in broken_libs['libs']:
-    FixLibraryInstallPath(library, new_path)
-
-def FixBinary(path):
-  broken_libs = GetBrokenLibraries(path)
-  FixAllLibraries(broken_libs)
-  for framework in broken_libs['frameworks']:
-    FixFrameworkInstallPath(framework, path)
-  for library in broken_libs['libs']:
-    FixLibraryInstallPath(library, path)
-
-def CopyLibrary(path):
-  new_path = os.path.join(binary_dir, os.path.basename(path))
-  args = ['ditto', '--arch=x86_64', path, new_path]
-  commands.append(args)
-  args = ['chmod', 'u+w', new_path]
-  commands.append(args)
-  return new_path
-
-def CopyPlugin(path, subdir):
-  new_path = os.path.join(plugins_dir, subdir, os.path.basename(path))
-  args = ['mkdir', '-p', os.path.dirname(new_path)]
-  commands.append(args)
-  args = ['ditto', '--arch=x86_64', path, new_path]
-  commands.append(args)
-  args = ['chmod', 'u+w', new_path]
-  commands.append(args)
-  return new_path
-
-def CopyFramework(source_dylib):
-  parts = source_dylib.split(os.sep)
-  print("CopyFramework:", source_dylib)
-  for i, part in enumerate(parts):
-    matchObj = re.match(r'(\w+\.framework)', part)
-    if matchObj:
-      framework = matchObj.group(1)
-      dylib_name = parts[-1]
-      source_path = os.path.join('/', *parts[:i+1])
-      dest_path = os.path.join(frameworks_dir, framework)
-      dest_dylib_path = os.path.join(frameworks_dir, *parts[i:-1])
-      break
-#  if os.path.exists(dest_path):
-#    print dest_path, "already exists, skipping copy..."
-#    return os.path.join(dest_dylib_path, dylib_name)
-
-  args = ['mkdir', '-p', dest_dylib_path]
-  commands.append(args)
-  args = ['ditto', '--arch=x86_64', source_dylib, dest_dylib_path]
-  commands.append(args)
-  args = ['chmod', 'u+w', os.path.join(dest_dylib_path, parts[-1])]
-  commands.append(args)
-  args = ['ln', '-s', '5', os.path.join(dest_path, 'Versions', 'Current')]
-  commands.append(args)
-  args = ['ln', '-s', os.path.join('Versions', 'Current', dylib_name), os.path.join(dest_path, dylib_name)]
-  commands.append(args)
-  args = ['ln', '-s', os.path.join('Versions', 'Current', 'Resources'), os.path.join(dest_path, 'Resources')]
-  commands.append(args)
-  args = ['cp', '-r', os.path.join(source_path, 'Versions', '5', 'Resources'), os.path.join(dest_path, 'Versions', '5')]
-  commands.append(args)
-  args = ['ln', '-s', os.path.join('Versions', 'Current', 'Helpers'), os.path.join(dest_path, 'Helpers')]
-  commands.append(args)
-  args = ['cp', '-r', os.path.join(source_path, 'Versions', '5', 'Helpers'), os.path.join(dest_path, 'Versions', '5')]
-  commands.append(args)
-
-  return os.path.join(dest_dylib_path, dylib_name)
-
-def FixId(path, library_name):
-  id = '@executable_path/../Frameworks/%s' % library_name
-  args = ['install_name_tool', '-id', id, path]
-  commands.append(args)
-
-def FixLibraryId(path):
-  library_name = os.path.basename(path)
-  FixId(path, library_name)
-
-def FixFrameworkId(path, id):
-  FixId(path, id)
-
-def FixInstallPath(library_path, library, new_path):
-  args = ['install_name_tool', '-change', library_path, new_path, library]
-  commands.append(args)
-
-def FindSystemLibrary(library_name):
-  for path in ['/lib', '/usr/lib']:
-    full_path = os.path.join(path, library_name)
-    if os.path.exists(full_path):
-      return full_path
-  return None
-
-def FixLibraryInstallPath(library_path, library):
-  system_library = FindSystemLibrary(os.path.basename(library_path))
-  if system_library is None:
-    new_path = '@executable_path/../MacOS/%s' % os.path.basename(library_path)
-    FixInstallPath(library_path, library, new_path)
-  else:
-    FixInstallPath(library_path, library, system_library)
-
-def FixFrameworkInstallPath(library_path, library):
-  parts = library_path.split(os.sep)
-  for i, part in enumerate(parts):
-    if re.match(r'\w+\.framework', part):
-      full_path = os.path.join(*parts[i:])
-      break
-  new_path = '@executable_path/../Frameworks/%s' % full_path
-  FixInstallPath(library_path, library, new_path)
-
-def FindQtPlugin(name):
-  search_path = QT_PLUGINS_SEARCH_PATH
-  search_path.insert(0, QueryQMake('QT_INSTALL_PLUGINS'))
-  for path in search_path:
-    if os.path.exists(path):
-      if os.path.exists(os.path.join(path, name)):
-        return os.path.join(path, name)
-  raise CouldNotFindQtPluginError(name)
-
-for binary in binaries:
-  FixBinary(binary)
-
-for plugin in QT_PLUGINS:
-  FixPlugin(FindQtPlugin(plugin), os.path.dirname(plugin))
-
-if LooseVersion(qt_version) >= LooseVersion("5.10.0"):
-  args = ['plutil', '-insert', 'LSMinimumSystemVersion', '-string', '10.10.0', os.path.join(bundle_dir, 'Contents', 'Info.plist')]
-  commands.append(args)
-else:
-  args = ['plutil', '-insert', 'LSMinimumSystemVersion', '-string', '10.7.0', os.path.join(bundle_dir, 'Contents', 'Info.plist')]
-  commands.append(args)
-
-if len(sys.argv) <= 2:
-  print('Will run %d commands:' % len(commands))
-  for command in commands:
-    print(' '.join(command))
-
-for command in commands:
-  p = subprocess.Popen(command)
-  os.waitpid(p.pid, 0)
-
-WriteQtConf()
diff --git a/src/cmd/CMakeLists.txt b/src/cmd/CMakeLists.txt
index 6b0d0b0dc..722fc1284 100644
--- a/src/cmd/CMakeLists.txt
+++ b/src/cmd/CMakeLists.txt
@@ -46,10 +46,15 @@ endif()
 # currently it needs to be done because the code right above needs to be executed no matter
 # if building a bundle or not and the install_qt4_executable needs to be called afterwards
 if(BUILD_OWNCLOUD_OSX_BUNDLE AND NOT BUILD_LIBRARIES_ONLY)
-   get_target_property (QT_QMAKE_EXECUTABLE Qt5::qmake IMPORTED_LOCATION)
-   install(CODE "
-    message(STATUS \"Deploying (Qt) dependencies and fixing library paths...\")
-    execute_process(COMMAND \"${CMAKE_SOURCE_DIR}/admin/osx/macdeployqt.py\" ${CMAKE_INSTALL_PREFIX}/${OWNCLOUD_OSX_BUNDLE} ${QT_QMAKE_EXECUTABLE})
-    execute_process(COMMAND \"${CMAKE_SOURCE_DIR}/admin/osx/macdeployqt.py\" ${CMAKE_INSTALL_PREFIX}/${OWNCLOUD_OSX_BUNDLE}/Contents/Frameworks/QtWebEngineCore.framework/Helpers/QtWebEngineProcess.app ${QT_QMAKE_EXECUTABLE})
-    " COMPONENT RUNTIME)
+    get_target_property (QT_QMAKE_EXECUTABLE Qt5::qmake IMPORTED_LOCATION)
+    get_filename_component(QT_BIN_DIR "${QT_QMAKE_EXECUTABLE}" DIRECTORY)
+    find_program(MACDEPLOYQT_EXECUTABLE macdeployqt HINTS "${QT_BIN_DIR}")
+
+    add_custom_command(TARGET ${cmd_NAME} POST_BUILD
+        COMMAND "${MACDEPLOYQT_EXECUTABLE}"
+            "$<TARGET_FILE_DIR:${cmd_NAME}>/../.."
+            -qmldir=${CMAKE_SOURCE_DIR}/src/gui
+            -always-overwrite
+        COMMENT "Running macdeployqt..."
+    )
 endif()
diff --git a/src/crashreporter/CMakeLists.txt b/src/crashreporter/CMakeLists.txt
index 57043f6ff..eb68418dc 100644
--- a/src/crashreporter/CMakeLists.txt
+++ b/src/crashreporter/CMakeLists.txt
@@ -49,11 +49,16 @@ if(NOT BUILD_LIBRARIES_ONLY)
     # currently it needs to be done because the code right above needs to be executed no matter
     # if building a bundle or not and the install_qt4_executable needs to be called afterwards
     if(BUILD_OWNCLOUD_OSX_BUNDLE)
-       get_target_property (QT_QMAKE_EXECUTABLE Qt5::qmake IMPORTED_LOCATION)
-       install(CODE "
-        message(STATUS \"Deploying (Qt) dependencies and fixing library paths...\")
-        execute_process(COMMAND \"${CMAKE_SOURCE_DIR}/admin/osx/macdeployqt.py\" ${CMAKE_INSTALL_PREFIX}/${OWNCLOUD_OSX_BUNDLE} ${QT_QMAKE_EXECUTABLE})
-        execute_process(COMMAND \"${CMAKE_SOURCE_DIR}/admin/osx/macdeployqt.py\" ${CMAKE_INSTALL_PREFIX}/${OWNCLOUD_OSX_BUNDLE}/Contents/Frameworks/QtWebEngineCore.framework/Helpers/QtWebEngineProcess.app ${QT_QMAKE_EXECUTABLE})
-        " COMPONENT RUNTIME)
+        get_target_property (QT_QMAKE_EXECUTABLE Qt5::qmake IMPORTED_LOCATION)
+        get_filename_component(QT_BIN_DIR "${QT_QMAKE_EXECUTABLE}" DIRECTORY)
+        find_program(MACDEPLOYQT_EXECUTABLE macdeployqt HINTS "${QT_BIN_DIR}")
+
+        add_custom_command(TARGET ${CRASHREPORTER_EXECUTABLE} POST_BUILD
+            COMMAND "${MACDEPLOYQT_EXECUTABLE}"
+                "$<TARGET_FILE_DIR:${CRASHREPORTER_EXECUTABLE}>/../.."
+                -qmldir=${CMAKE_SOURCE_DIR}/src/gui
+                -always-overwrite
+            COMMENT "Running macdeployqt..."
+        )
     endif()
 endif()
diff --git a/src/gui/CMakeLists.txt b/src/gui/CMakeLists.txt
index 93f63450e..ed17270cb 100644
--- a/src/gui/CMakeLists.txt
+++ b/src/gui/CMakeLists.txt
@@ -389,12 +389,17 @@ install(TARGETS ${APPLICATION_EXECUTABLE}
 # currently it needs to be done because the code right above needs to be executed no matter
 # if building a bundle or not and the install_qt4_executable needs to be called afterwards
 if(BUILD_OWNCLOUD_OSX_BUNDLE AND NOT BUILD_LIBRARIES_ONLY)
-   get_target_property (QT_QMAKE_EXECUTABLE Qt5::qmake IMPORTED_LOCATION)
-   install(CODE "
-    message(STATUS \"Deploying (Qt) dependencies and fixing library paths...\")
-    execute_process(COMMAND \"${CMAKE_SOURCE_DIR}/admin/osx/macdeployqt.py\" ${CMAKE_INSTALL_PREFIX}/${OWNCLOUD_OSX_BUNDLE} ${QT_QMAKE_EXECUTABLE})
-    execute_process(COMMAND \"${CMAKE_SOURCE_DIR}/admin/osx/macdeployqt.py\" ${CMAKE_INSTALL_PREFIX}/${OWNCLOUD_OSX_BUNDLE}/Contents/Frameworks/QtWebEngineCore.framework/Helpers/QtWebEngineProcess.app ${QT_QMAKE_EXECUTABLE})
-    " COMPONENT RUNTIME)
+    get_target_property (QT_QMAKE_EXECUTABLE Qt5::qmake IMPORTED_LOCATION)
+    get_filename_component(QT_BIN_DIR "${QT_QMAKE_EXECUTABLE}" DIRECTORY)
+    find_program(MACDEPLOYQT_EXECUTABLE macdeployqt HINTS "${QT_BIN_DIR}")
+
+    add_custom_command(TARGET ${APPLICATION_EXECUTABLE} POST_BUILD
+        COMMAND "${MACDEPLOYQT_EXECUTABLE}"
+            "$<TARGET_FILE_DIR:${APPLICATION_EXECUTABLE}>/../.."
+            -qmldir=${CMAKE_SOURCE_DIR}/src/gui
+            -always-overwrite
+        COMMENT "Running macdeployqt..."
+    )
 endif()
 
 if(NOT BUILD_OWNCLOUD_OSX_BUNDLE AND NOT WIN32)