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68 lines
2.4 KiB
68 lines
2.4 KiB
7 years ago
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include(FetchContent)
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# First confirm properties are empty even before declare
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FetchContent_GetProperties(t1)
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if(t1_POPULATED)
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message(FATAL_ERROR "Property says populated before doing anything")
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endif()
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if(t1_SOURCE_DIR)
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message(FATAL_ERROR "SOURCE_DIR property not initially empty")
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endif()
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if(t1_BINARY_DIR)
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message(FATAL_ERROR "BINARY_DIR property not initially empty")
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endif()
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# Declare, but no properties should change yet
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FetchContent_Declare(
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t1
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SOURCE_DIR ${CMAKE_CURRENT_BINARY_DIR}/savedSrc
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BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}/savedBin
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DOWNLOAD_COMMAND ${CMAKE_COMMAND} -E echo "Do nothing"
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)
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FetchContent_GetProperties(t1)
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if(t1_POPULATED)
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message(FATAL_ERROR "Property says populated after only declaring details")
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endif()
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if(t1_SOURCE_DIR)
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message(FATAL_ERROR "SOURCE_DIR property not empty after declare")
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endif()
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if(t1_BINARY_DIR)
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message(FATAL_ERROR "BINARY_DIR property not empty after declare")
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endif()
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# Populate should make all properties non-empty/set
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FetchContent_Populate(t1)
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FetchContent_GetProperties(t1)
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if(NOT t1_POPULATED)
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message(FATAL_ERROR "Population did not set POPULATED property")
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endif()
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if(NOT "${t1_SOURCE_DIR}" STREQUAL "${CMAKE_CURRENT_BINARY_DIR}/savedSrc")
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message(FATAL_ERROR "SOURCE_DIR property not correct after population: "
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"${t1_SOURCE_DIR}\n"
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" Expected: ${CMAKE_CURRENT_BINARY_DIR}/savedSrc")
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endif()
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if(NOT "${t1_BINARY_DIR}" STREQUAL "${CMAKE_CURRENT_BINARY_DIR}/savedBin")
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message(FATAL_ERROR "BINARY_DIR property not correct after population: "
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"${t1_BINARY_DIR}\n"
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" Expected: ${CMAKE_CURRENT_BINARY_DIR}/savedBin")
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endif()
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# Verify we can retrieve properties individually too
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FetchContent_GetProperties(t1 POPULATED varPop)
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FetchContent_GetProperties(t1 SOURCE_DIR varSrc)
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FetchContent_GetProperties(t1 BINARY_DIR varBin)
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if(NOT varPop)
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message(FATAL_ERROR "Failed to retrieve POPULATED property")
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endif()
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if(NOT "${varSrc}" STREQUAL "${CMAKE_CURRENT_BINARY_DIR}/savedSrc")
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message(FATAL_ERROR "SOURCE_DIR property not retrieved correctly: ${varSrc}\n"
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" Expected: ${CMAKE_CURRENT_BINARY_DIR}/savedSrc")
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endif()
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if(NOT "${varBin}" STREQUAL "${CMAKE_CURRENT_BINARY_DIR}/savedBin")
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message(FATAL_ERROR "BINARY_DIR property not retrieved correctly: ${varBin}\n"
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" Expected: ${CMAKE_CURRENT_BINARY_DIR}/savedBin")
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endif()
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