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fix cmake MESSAGE_ONCE macro for multi-line messages

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This commit is contained in:
Sergei Golubchik 2016-09-04 13:32:31 +02:00
parent 6152784cb1
commit ca02ad4fb0
1 changed files with 12 additions and 5 deletions
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17
cmake/misc.cmake
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@ -1,6 +1,13 @@
FUNCTION(MESSAGE_ONCE id out)
IF(NOT __msg1_${id} STREQUAL "${out}")
IF ("${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}.${CMAKE_PATCH_VERSION}" VERSION_LESS "2.8.7")
FUNCTION(MESSAGE_ONCE id out)
MESSAGE(STATUS "${out}")
ENDIF()
SET(__msg1_${id} "${out}" CACHE INTERNAL "")
ENDFUNCTION()
ENDFUNCTION()
ELSE()
FUNCTION(MESSAGE_ONCE id out)
STRING(MD5 hash "${out}")
IF(NOT __msg1_${id} STREQUAL "${hash}")
MESSAGE(STATUS "${out}")
ENDIF()
SET(__msg1_${id} ${hash} CACHE INTERNAL "")
ENDFUNCTION()
ENDIF()