set(CPACK_PACKAGE_VERSION_MAJOR "${AUDACITY_VERSION}") # X
set(CPACK_PACKAGE_VERSION_MINOR "${AUDACITY_RELEASE}") # Y
set(CPACK_PACKAGE_VERSION_PATCH "${AUDACITY_REVISION}") # Z

# X.Y.Z-alpha-20210615
set(CPACK_PACKAGE_VERSION "${AUDACITY_VERSION}.${AUDACITY_RELEASE}.${AUDACITY_REVISION}${AUDACITY_SUFFIX}")

if(NOT AUDACITY_BUILD_LEVEL EQUAL 2)
   # X.Y.Z-alpha-20210615+a1b2c3d
   set(CPACK_PACKAGE_VERSION "${CPACK_PACKAGE_VERSION}+${GIT_COMMIT_SHORT}")
endif()

# Audacity-X.Y.Z-alpha-20210615
set(CPACK_PACKAGE_FILE_NAME "${PROJECT_NAME}-${CPACK_PACKAGE_VERSION}")

if(NOT "$ENV{AUDACITY_ARCH_LABEL}" STREQUAL "")
   # Audacity-X.Y.Z-alpha-20210615-x86_64
   set(CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_FILE_NAME}-$ENV{AUDACITY_ARCH_LABEL}")
endif()
set(CPACK_PACKAGE_DIRECTORY "${CMAKE_BINARY_DIR}/package")

set(CPACK_GENERATOR ZIP)

include(CPack) # do this last