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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal>Hello, <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I understand shared linked is currently a lot slower than static linked.<o:p></o:p></p><p class=MsoNormal>However, for debug build, where speed is not required. Shared link has <o:p></o:p></p><p class=MsoNormal>A lot of advantage. <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Static linked clang/llvm on linux is 17G, shared build is only 1.5G. On a mainstream <o:p></o:p></p><p class=MsoNormal>linux host machine with 12G memory, only –j1 can be used to finish final linking step. <o:p></o:p></p><p class=MsoNormal>With –j8 the linux will link the linking. With 17G footprint, copying from build folder<o:p></o:p></p><p class=MsoNormal>to install folder is also very slow. So it is very reasonable to set <o:p></o:p></p><p class=MsoNormal>BUILD_SHARED_LIBS=ON as default for debug build because it would improve usability<o:p></o:p></p><p class=MsoNormal>and performance. <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thanks,<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Yin <o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>