Try to include new ucrt distributables in win build.

builders/builder.py

@@ -262,6 +262,12 @@ class Builder(object):
         self._bzr('export', self.branch_path, ['-r', 'tag:' + self.version, self.work_path],
                   'Error exporting the code')
 
+    def get_binaries(self):
+        """
+        Return a list of the binaries to include
+        """
+       return []
+
     def run_pyinstaller(self):
         """
         Run PyInstaller on the branch to build an executable.
@@ -269,6 +275,7 @@ class Builder(object):
         self._print('Running PyInstaller...')
         copy(os.path.join(self.work_path, 'openlp.py'), self.openlp_script)
         os.chdir(self.work_path)
+        # Create the binary list
         cmd = [self.python,
                self.pyinstaller_exe,
                '--clean',
@@ -279,6 +286,7 @@ class Builder(object):
                '--runtime-hook', os.path.join(self.hooks_path, 'rthook_ssl.py'),
                '-i', self.icon_path,
                '-n', 'OpenLP',
+               *get_binaries(),  # Adds any binaries we wish to include
                self.openlp_script]
         if self.args.verbose:
             cmd.append('--log-level=DEBUG')

builders/windows-builder.py

@@ -26,12 +26,11 @@ Windows Build Script
 This script is used to build the Windows binary and the accompanying installer.
 For this script to work out of the box, it depends on a number of things:
 
-Python 3.4
+Python 3.6
 
 PyQt5
     You should already have this installed, OpenLP doesn't work without it. The
-    version the script expects is the packaged one available from River Bank
-    Computing.
+    version the script expects is the packaged one available from pypi.
 
 PyEnchant
     This script expects the precompiled, installable version of PyEnchant to be
@@ -48,8 +47,7 @@ HTML Help Workshop
     This is used to create the help file.
 
 PyInstaller
-    PyInstaller should be a git clone of
-    https://github.com/matysek/pyinstaller branch develop
+    PyInstaller can be installed from pypi.
 
 Bazaar
     You need the command line "bzr" client installed.
@@ -340,6 +338,16 @@ class WindowsBuilder(Builder):
         if self.args.portable:
             self._run_portableapp_builder()
 
+    def get_binaries(self):
+        """
+        Return a list of the binaries to include
+        """
+        binaries = []
+        for binary in glob.glob('C:\Program Files (x86)\Windows Kits\10\Redist\ucrt\DLLs\x86\*.dll'):
+            binaries.append('--add-binary')
+            binaries.append(binary + ";.")
+       return binaries
+
 
 if __name__ == '__main__':
     WindowsBuilder().main()