CMakeでのライブラリ検出結果をReporting checksする。

[t-sakashita]

message(CHECK_START "Finding my things")
list(APPEND CMAKE_MESSAGE_INDENT "  ")
unset(missingComponents)

message(CHECK_START "Finding partA")
# ... do check, assume we find A
message(CHECK_PASS "found")

message(CHECK_START "Finding partB")
# ... do check, assume we don't find B
list(APPEND missingComponents B)
message(CHECK_FAIL "not found")

list(POP_BACK CMAKE_MESSAGE_INDENT)
if(missingComponents)
  message(CHECK_FAIL "missing components: ${missingComponents}")
else()
  message(CHECK_PASS "all components found")
endif()

https://cmake.org/cmake/help/v3.17/command/message.html#reporting-checks

最新のv3.17で実装されたばかりの機能なので、まだ使用できない。