Technical Q&A QA1233
'dynamic shared library not made a weak library in output
with MACOSX_DEPLOYMENT_TARGET...' bug


Q: ÉrÉãÉhÇçsǮǧÇΔÇ∑ÇÈÇΔÇ´Ç… ld Ç™ MACOSX_DEPLOYMENT_TARGET ä¬ã´ïœêîDžǬǢǃÇÃåxçêÇî≠çsǵÅAÉEÉBÅ[ÉNÉäÉìÉNÇ…é∏îsÇ∑ÇÈÇÃÇÕÇ»Ç∫Ç≈ǵÇÂǧǩÅH

A: December 2002 Mac OS X Developer Tools Çégǡǃ Project Builder Ç≈ÉrÉãÉhÇ∑ÇÈÇΔÅAéüÇÃåxçêÇ™ï\é¶Ç≥ÇÍÇÈDZÇΔǙdžÇËÇ‹Ç∑ÅB

ld: warning dynamic shared library:

/path/to/a/library/or/framework/that/you/link/against not made a weak library in output with MACOSX_DEPLOYMENT_TARGET environment variable set to: 10.1

DZÇÍÇÕǮǪÇÁÇ≠ÅAïsãÔçá #3094497 Ç…ÇÊÇÈLJÇÃÇ≈džÇËÅAMac OS X Developer Tools ÇÃéüÇÃÉÅÉWÉÉÅ[ÉäÉäÅ[ÉXÇ≈ÇÕèCê≥Ç≥ÇÍÇÈó\íËÇ≈Ç∑ÅBâΩÇ™ãNDZǡǃǢÇÈÇ©Çà»â∫Ç…ê‡ñæÇµÇ‹Ç∑ÅBld Ç…ÇÊǡǃÉäÉXÉgÇ≥ÇÍÇΩÉtÉåÅ[ÉÄÉèÅ[ÉNÇ‹ÇΩÇÕÉâÉCÉuÉâÉäÅiÉâÉCÉuÉâÉä A ÇΔåƒÇ—Ç‹Ç∑ÅjÇÕÅAÉAÉvÉäÉPÅ[ÉVÉáÉìÇ…ÇÊǡǃÉäÉìÉNÇ≥ÇÍÇ‹Ç∑Ç™ÅAÉâÉCÉuÉâÉä A ÇÃÉVÉìÉ{ÉãÇíºê⁄Ç…ÇÕégópǵNjÇπÇÒÅBÉäÉìÉNǵǃégǡǃǢÇÈÉtÉåÅ[ÉÄÉèÅ[ÉNÇ‹ÇΩÇÕÉâÉCÉuÉâÉäÅiÉâÉCÉuÉâÉä B ÇΔåƒÇ—Ç‹Ç∑ÅjǙLJǧ 1 ǬdžÇËÅADZÇÍÇ™ÉâÉCÉuÉâÉä A ÇÃÉVÉìÉ{ÉãÇé¿ç€Ç…égópǵǃǢNjÇ∑ÅBÉäÉìÉJÇÕç¨óêǵǃÅAÉâÉCÉuÉâÉä A Ç…ã≠Ç≠ÉäÉìÉNÇ∑Ç◊Ç´ÇΔÇ´Ç…ÅAÉEÉBÅ[ÉNÉäÉìÉNǵÇÊǧÇΔǵNjÇ∑ÅBÉfÉtÉHÉãÉgÇ≈ÇÕÅAMACOSX_DEPLOYMENT_TARGET ä¬ã´ïœêîÅiì¡íËÇà OS ÉoÅ[ÉWÉáÉìÇ…ì±ì¸Ç≥ÇÍÇΩÉoÉCÉiÉäã@î\Çêßå‰ÇµÇ‹Ç∑ÅjÇÕ 10.1 Ç…ê›íËÇ≥ÇÍǃǮÇËÅAÉEÉBÅ[ÉNÉäÉìÉNÇÕ 10.2 Ç©ÇÁì±ì¸Ç≥ÇÍǃǢÇÈÇΩÇflÅADZÇÃÇÊǧǻåxçêÇ™èoÇ≥ÇÍÇ‹Ç∑ÅB

ìññ ÇÕÅAéüÇà 2 ǬÇÃâÒîçÙÇÇΔÇÈDZÇΔÇ™êÑèßÇ≥ÇÍÇ‹Ç∑ÅB

1) ÉâÉCÉuÉâÉä A Ç…ÉEÉBÅ[ÉNÉäÉìÉNÇ∑ÇÈDZÇΔÇΔÅAMac OS X 10.2 à»è„Çé¿çsÇ∑ÇÈïKóvǙdžÇÈDZÇΔÇãCÇ…ÇµÇ»ÇØÇÍÇŒÅAProject Builder ÇÃÉ^Å[ÉQÉbÉgÇÃÉrÉãÉhê›íËÇ≈ÅAMACOSX_DEPLOYMENT_TARGET Ç 10.2 Ç…ê›íËÇ≈Ç´Ç‹Ç∑ÅBDZÇÃå„ÅAÅiPFE ÇÃÇÊǧǻêVǵǢÉvÉäÉRÉìÉpÉCÉãçœÇ›ÉwÉbÉ_ãZèpÇÃë„ÇÌÇËÇ…Åjcpp-precomp ÉvÉäÉRÉìÉpÉCÉãçœÇ›ÉwÉbÉ_ãZèpÇégópǵǃǢÇÈèÍçáÇÕÅAÉvÉäÉRÉìÉpÉCÉãçœÇ›ÉwÉbÉ_Ç™âÛÇÍǃǢÇÈÇΔǢǧåxçêÇ™ëΩêîï\é¶Ç≥ÇÍÇÈèÍçáǙdžÇËÇ‹Ç∑ÅBDZÇÍÇèCê≥Ç∑ÇÈÇ…ÇÕÅAÉ^Å[É~ÉiÉãÇ©ÇÁÅAéüÇÃÇÊǧDžǵǃÉvÉäÉRÉìÉpÉCÉãçœÇ›ÉwÉbÉ_ÇçƒÉrÉãÉhÇ∑ÇÈïKóvǙdžÇËÇ‹Ç∑ÅB

setenv MACOSX_DEPLOYMENT_TARGET 10.2

sudo fixPrecomps -force

2) Mac OS X 10.1 à»è„ÇëŒè€Ç…ÉrÉãÉhÇ∑ÇÈïKóvǙdžÇÈèÍçáÅAÇ‹ÇΩÇÕÅAÉâÉCÉuÉâÉä A Ç÷ÇÃÉEÉBÅ[ÉNÉäÉìÉNÇäJénǵÇΩÇ≠ǻǢèÍçáÇÕÅAÉâÉCÉuÉâÉä A ÇÃÉVÉìÉ{ÉãÇ÷ÇÃé¿ç€Ç…ÇÕégÇÌÇÍǻǢó]ï™Ç»éQèΔÇ 1 ǬçÏê¨ÇµÇƒÅAÉäÉìÉJÇ…ÉâÉCÉuÉâÉä A Ç…ã≠Ç≠ÉäÉìÉNÇ≥ÇπÇÈDZÇΔÇ™Ç≈Ç´Ç‹Ç∑ÅB


[2003 îN 4 åé 1 ì˙]