2 set(ExternalData_LINK_CONTENT MD5)
3 set(ExternalData_SOURCE_ROOT ${CMAKE_CURRENT_BINARY_DIR})
4 set(ExternalData_BINARY_ROOT ${CMAKE_CURRENT_BINARY_DIR}/ExternalData)
5 set(input ${CMAKE_CURRENT_BINARY_DIR}/Dir)
6 set(output ${CMAKE_CURRENT_BINARY_DIR}/ExternalData/Dir)
7 set(staged "${input}/.ExternalData_MD5_c18ff9804c8deec9eaeb17063cda8b7b")
8 set(content "To be transformed into a content link.")
10 file(REMOVE_RECURSE ${input})
11 file(WRITE ${input}/ToLink.txt "${content}")
12 ExternalData_Expand_Arguments(Data args "DATA{${input}/,REGEX:.*}")
13 if("x${args}" STREQUAL "x${output}")
14 message(STATUS "Raw data correctly transformed to content link!")
16 message(FATAL_ERROR "Data reference transformed to:\n ${args}\n"
17 "but we expected:\n ${output}")
19 if(EXISTS "${staged}")
20 message(STATUS "Staged content exists!")
22 message(FATAL_ERROR "Staged content missing!")
25 # Expand again to check whether staged content is ignored.
26 ExternalData_Expand_Arguments(Data args "DATA{${input}/,REGEX:.*}")
27 file(STRINGS "${staged}" staged_content LIMIT_INPUT 1024)
28 if("${content}" STREQUAL "${staged_content}")
29 message(STATUS "Staged content is correct!")
31 message(STATUS "Staged content is incorrect!")
33 if(EXISTS "${staged}.md5")
34 message(FATAL_ERROR "Staged content was incorrectly re-staged!")
36 message(STATUS "Staged content was correctly not re-staged!")