Only copy file if different to avoid unnecessary rebuilds

This commit is contained in:
Jon Beniston 2021-10-05 14:31:01 +01:00
parent dc7232ee4f
commit 7012a7f43c
1 changed files with 2 additions and 2 deletions

View File

@ -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)