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練習用ページ

pngconf.h
#ifndef PNG_IMPEXP
#  ifdef PNGLIB_BUILD
    /* Building the library */
#    if (defined(DLL_EXPORT)/*from libtool*/ ||\
        defined(_WINDLL) || defined(_DLL) || defined(__DLL__) ||\
        defined(_USRDLL) ||\
        defined(PNG_BUILD_DLL)) && defined(PNG_DLL_EXPORT)
      /* Building a DLL. */
#      define PNG_IMPEXP PNG_DLL_EXPORT
#    endif /* DLL */
#  else
    /* Using the library */
#    if defined(PNG_USE_DLL) && defined(PNG_DLL_IMPORT)
      /* This forces use of a DLL, disallowing static linking */
#      define PNG_IMPEXP PNG_DLL_IMPORT
#    endif
#  endif
 
#  ifndef PNG_IMPEXP
#    define PNG_IMPEXP
#  endif
#endif

~~DISCUSSION~~

playground/playground.1303736813.txt.gz · 最終更新: 2016/02/15 18:26 (外部編集)
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