Add targets for packaging DMG and InnoSetup

Fixes configure.sh

Fixes Windows code signing

Fixes an issue with conan cache on windows

Fixes build manual script

Fixes build manual

Remove unused props

Use long options

Yet another manual fix

Fixes iss

CMakeLists.txt

@@ -534,6 +534,42 @@ file( WRITE "${CMAKE_CURRENT_BINARY_DIR}/modules.dot" "digraph {
 execute_process( COMMAND
    dot -O -Tsvg "${CMAKE_CURRENT_BINARY_DIR}/modules.dot" )
 
+#
+# Code signing
+#
+
+cmd_option( ${_OPT}perform_codesign
+            "Perform code signing during the install step. This only works on Windows and macOS."
+            Off
+)
+
+cmake_dependent_option(
+   ${_OPT}perform_notarization
+   "Perform notarization during the install step. This only works on macOS."
+   Off
+   "${_OPT}perform_codesign;APPLE"
+   Off
+)
+
+if( ${_OPT}perform_codesign )
+   include( AudacityCodeSigning )
+endif()
+
+#
+# Packaging
+#
+
+cmd_option( ${_OPT}package_manual
+            "Package the manual along with the DMG and InnoSetup targets"
+            Off
+)
+
+# Variables, that are common for all package targets
+
+if( CMAKE_SYSTEM_NAME MATCHES "Windows" )
+   include( AudacityInnoSetup )
+endif()
+
 # Uncomment what follows for symbol values.
 #[[
    get_cmake_property( _variableNames VARIABLES )