set(CPACK_NSIS_ENABLE_UNINSTALL_BEFORE_INSTALL ON)

set(CPACK_NSIS_HELP_LINK "${CPACK_PACKAGE_HOMEPAGE_URL}")

set(CPACK_NSIS_URL_INFO_ABOUT "${CPACK_PACKAGE_HOMEPAGE_URL}")

set(CPACK_NSIS_CONTACT "${CPACK_PACKAGE_CONTACT}")

# NSIS uses this for the icon in the top left of the installer

set(CPACK_PACKAGE_ICON "${CMAKE_SOURCE_DIR}/os/windows\\\\nsis-top.bmp")

# Set other icons and bitmaps for NSIS

set(CPACK_NSIS_MUI_ICON "${CMAKE_SOURCE_DIR}/os/windows\\\\openttd.ico")

set(CPACK_NSIS_MUI_UNIICON "${CMAKE_SOURCE_DIR}/os/windows\\\\openttd.ico")

set(CPACK_NSIS_MUI_WELCOMEFINISHPAGE_BITMAP "${CMAKE_SOURCE_DIR}/os/windows\\\\nsis-welcome.bmp")

set(CPACK_NSIS_MUI_UNWELCOMEFINISHPAGE_BITMAP "${CMAKE_SOURCE_DIR}/os/windows\\\\nsis-welcome.bmp")

# Use the icon of the application

set(CPACK_NSIS_INSTALLED_ICON_NAME "openttd.exe")

# Tell NSIS the binary will be in the root

set(CPACK_NSIS_EXECUTABLES_DIRECTORY ".")

# Add detail information on the NSIS installer executable. CPack doesn't

# support this out of the box, so we use CPACK_NSIS_DEFINES for this.

# \\\ are needed, because this value is generated in another CPack file,

# which is used. So one \ is to escape here, the second to escape in the

# CPack file, which we have to escape here (hence: 3 \).

set(CPACK_NSIS_DEFINES "

; Version Info

Var AddWinPrePopulate

VIProductVersion \\\"0.0.0.0\\\"

VIAddVersionKey \\\"ProductName\\\" \\\"OpenTTD Installer for Windows\\\"

VIAddVersionKey \\\"Comments\\\" \\\"Installs OpenTTD \\\${VERSION}\\\"

VIAddVersionKey \\\"CompanyName\\\" \\\"OpenTTD Developers\\\"

VIAddVersionKey \\\"FileDescription\\\" \\\"Installs OpenTTD \\\${VERSION}\\\"

VIAddVersionKey \\\"ProductVersion\\\" \\\"\\\${VERSION}\\\"

VIAddVersionKey \\\"InternalName\\\" \\\"InstOpenTTD\\\"

VIAddVersionKey \\\"FileVersion\\\" \\\"0.0.0.0\\\"

VIAddVersionKey \\\"LegalCopyright\\\" \\\" \\\"

"

)