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Merge pull request #1009 from srcejon/cmake_copy_if_different 

external/CMakeLists.txt: Only copy files if different to avoid unnecessary rebuilds
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Edouard Griffiths 2021-10-06 14:42:00 +02:00 committed by GitHub
parent 6b61030e17 7012a7f43c
commit e3a3e440f2
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1 changed files with 2 additions and 2 deletions
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4
external/CMakeLists.txt vendored
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@ -114,7 +114,7 @@ if (LINUX)
macro(makeCopyFile src dest target)
if (NOT EXISTS ${dest})
add_custom_command(TARGET ${target} PRE_BUILD
COMMAND ${CMAKE_COMMAND} -E copy ${src} ${dest} DEPENDS ${dest} COMMENT "copy ${src} -> ${dest}")
COMMAND ${CMAKE_COMMAND} -E copy_if_different ${src} ${dest} DEPENDS ${dest} COMMENT "copy ${src} -> ${dest}")
endif ()
endmacro()
else ()
@ -138,7 +138,7 @@ else ()
macro(makeCopy src dest target)
if (NOT EXISTS ${dest})
add_custom_command(TARGET ${target} POST_BUILD
COMMAND ${CMAKE_COMMAND} -E copy ${src} ${dest} DEPENDS ${dest} COMMENT "copy ${src} -> ${dest}")
COMMAND ${CMAKE_COMMAND} -E copy_if_different ${src} ${dest} DEPENDS ${dest} COMMENT "copy ${src} -> ${dest}")
endif ()
endmacro()
endif (LINUX)