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76 lines
2.8 KiB
76 lines
2.8 KiB
7 years ago
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unset(FETCHCONTENT_FULLY_DISCONNECTED CACHE)
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unset(FETCHCONTENT_UPDATES_DISCONNECTED CACHE)
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unset(FETCHCONTENT_QUIET CACHE)
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unset(FETCHCONTENT_BASE_DIR CACHE)
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include(FetchContent)
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# Each of the cache entries should be defined and have the
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# expected value. Be careful to check unset separately from a
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# false value, since unset also equates to false.
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if(FETCHCONTENT_FULLY_DISCONNECTED STREQUAL "")
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message(FATAL_ERROR "FETCHCONTENT_FULLY_DISCONNECTED not defined")
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elseif(FETCHCONTENT_FULLY_DISCONNECTED)
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message(FATAL_ERROR "FETCHCONTENT_FULLY_DISCONNECTED not defaulted to OFF")
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endif()
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if(FETCHCONTENT_UPDATES_DISCONNECTED STREQUAL "")
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message(FATAL_ERROR "FETCHCONTENT_UPDATES_DISCONNECTED not defined")
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elseif(FETCHCONTENT_UPDATES_DISCONNECTED)
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message(FATAL_ERROR "FETCHCONTENT_UPDATES_DISCONNECTED not defaulted to OFF")
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endif()
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if(FETCHCONTENT_QUIET STREQUAL "")
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message(FATAL_ERROR "FETCHCONTENT_QUIET not defined")
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elseif(NOT FETCHCONTENT_QUIET)
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message(FATAL_ERROR "FETCHCONTENT_QUIET not defaulted to ON")
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endif()
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if(NOT FETCHCONTENT_BASE_DIR STREQUAL "${CMAKE_BINARY_DIR}/_deps")
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message(FATAL_ERROR "FETCHCONTENT_BASE_DIR has default value: "
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"${FETCHCONTENT_BASE_DIR}\n Expected: ${CMAKE_BINARY_DIR}/_deps")
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endif()
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file(REMOVE_RECURSE ${FETCHCONTENT_BASE_DIR}/t1-subbuild)
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# Use uppercase T1 test name to confirm conversion to lowercase
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# for the t1_... variable names that get set
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FetchContent_Declare(
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T1
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DOWNLOAD_COMMAND ${CMAKE_COMMAND} -E echo "Download command executed"
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)
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FetchContent_Populate(T1)
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# Be careful to check both regular and cache variables. Since they have
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# the same name, we can only confirm them separately by using get_property().
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get_property(srcRegVarSet VARIABLE PROPERTY t1_SOURCE_DIR SET)
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get_property(bldRegVarSet VARIABLE PROPERTY t1_BINARY_DIR SET)
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get_property(srcCacheVarSet CACHE t1_SOURCE_DIR PROPERTY VALUE SET)
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get_property(bldCacheVarSet CACHE t1_BINARY_DIR PROPERTY VALUE SET)
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if(NOT srcRegVarSet)
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message(FATAL_ERROR "t1_SOURCE_DIR regular variable not set")
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endif()
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if(NOT bldRegVarSet)
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message(FATAL_ERROR "t1_BINARY_DIR regular variable not set")
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endif()
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if(srcCacheVarSet)
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message(FATAL_ERROR "t1_SOURCE_DIR cache variable unexpectedly set")
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endif()
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if(bldCacheVarSet)
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message(FATAL_ERROR "t1_BINARY_DIR cache variable unexpectedly set")
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endif()
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set(srcRegVar ${t1_SOURCE_DIR})
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set(bldRegVar ${t1_BINARY_DIR})
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if(NOT srcRegVar STREQUAL "${CMAKE_BINARY_DIR}/_deps/t1-src")
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message(FATAL_ERROR "Unexpected t1_SOURCE_DIR value: ${srcRegVar}\n"
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" Expected: ${CMAKE_BINARY_DIR}/_deps/t1-src")
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endif()
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if(NOT bldRegVar STREQUAL "${CMAKE_BINARY_DIR}/_deps/t1-build")
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message(FATAL_ERROR "Unexpected t1_BINARY_DIR value: ${bldRegVar}\n"
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" Expected: ${CMAKE_BINARY_DIR}/_deps/t1-build")
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endif()
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