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

cmake-proxies/cmake-modules/AudacityInnoSetup.cmake

@@ -0,0 +1,39 @@
+# Defines innosetup target
+# The target will be only generated if InnoSetup 6 is installed.
+
+find_program(
+    INNO_SETUP_COMPILER 
+    NAMES iscc ISCC
+    HINTS 
+        "C:/Program Files (x86)/Inno Setup 6" 
+        "C:/Program Files/Inno Setup 6"
+)
+
+if( INNO_SETUP_COMPILER )
+    message(STATUS "Creating target innosetup...")
+
+    set( TEMP_PACKAGE_PATH "${CMAKE_BINARY_DIR}/innosetup" )
+
+    add_custom_target(
+        innosetup
+        COMMAND
+            ${CMAKE_COMMAND}
+                -DBUILD_DIR=${CMAKE_BINARY_DIR}
+                -DSOURCE_DIR=${CMAKE_SOURCE_DIR}
+                -DOUTPUT_DIR=${TEMP_PACKAGE_PATH}
+                -DINNO_SETUP_COMPILER=${INNO_SETUP_COMPILER}
+                -DEMBED_MANUAL=${${_OPT}package_manual}
+                -DBUILDING_64_BIT=${IS_64BIT}
+                -DSIGN=${${_OPT}perform_codesign}
+                -DWINDOWS_CERTIFICATE=${WINDOWS_CERTIFICATE}
+                -D WINDOWS_CERTIFICATE_PASSWORD=${WINDOWS_CERTIFICATE_PASSWORD}
+                -P "${CMAKE_SOURCE_DIR}/win/Inno_Setup_Wizard/BuildInnoSetupInstaller.cmake" 
+        VERBATIM
+    )
+
+    if( ${_OPT}package_manual )
+        add_dependencies( innosetup manual )
+    endif()
+
+    set_target_properties( innosetup PROPERTIES FOLDER "packaging" )
+endif()