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@syoyo(Syoyo Fujita)

CMake でファイルごとに define などを指定するメモ

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背景

特定のファイルだけコンパイル設定(e.g. define)したい...

方法

CMake 3.18 以降で, set_source_files_properties でいけます.

例

set_source_files_properties(
  ${PROJECT_SOURCE_DIR}/src/external/tinyexr.cc
  PROPERTIES COMPILE_DEFINITIONS "TINYEXR_USE_MINIZ=0")
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