How to handle bitcode
2 likes8,180 views
This document discusses handling bitcode in Xcode projects. It explains what bitcode is, how to enable it through build settings like ENABLE_BITCODE and BITCODE_GENERATION_MODE, and issues around supporting bitcode when using dependency managers like Carthage. It also notes that newer versions of Carthage now include features for better bitcode support.
How to handle bitcode
- 3. ✨!Contribu*ons!✨ • Himotoki • Reac,veCocoa • Carthage • APIKit • Result • AMScrollingNavbar
- 4. Xcode&7
- 5. App#Thinning
- 6. App#Thinning • App$Thinning$(iOS,$tvOS,$watchOS) • Slicing$(iOS,$tvOS) • Bitcode • On5Demand$Resources$(iOS,$tvOS)
- 7. Bitcode
- 8. Bitcode • LLVM%IR%embedded%in%binaries • iOS9%4%LLVM%bitcode基礎知識%4%Qiita • iOS9%4%Xcode7でのembed4bitcodeオプション%4%Qiita • Carthage%と%Bitcode%対応についてのまとめ%4%意識低い開発者の Blog
- 9. ENABLE_BITCODE • The%project%se-ng%for%enabling%bitcode • ENABLE_BITCODE=NO%=>%No%bitcode • ENABLE_BITCODE=YES%=> • bitcode(marker%is%embedded%for%build%ac:on • full(bitcode%is%embeded%for%archive%ac:on
- 10. BITCODE_GENERATION_MODE • ENABLE_BITCODE=YES"with"build"ac)on"=> • BITCODE_GENERATION_MODE=marker • ENABLE_BITCODE=YES"with"archive"ac)on"=> • BITCODE_GENERATION_MODE=bitcode • =marker:"/fembed/bitcode/marker"is"passed"to"the"compiler • =bitcode:"/fembed/bitcode"is"passed"to"the"compiler
- 11. BITCODE_GENERATION_MODE • Se$ng'BITCODE_GENERATION_MODE=bitcode'explicitly' enables'embedding'full'bitcode'for'build'ac8on. • BITCODE'support'A'Issue'#535'A'Carthage/Carthage • Support'embedding'bitcode'when'ENABLE_BITCODE=YES'by' ikesyo'A'Pull'Request'#839'A'Carthage/Carthage
- 15. *.bcsymbolmap,and,Carthage • Copy&bcsymbolmap&files&when&building&by&kballard&8&Pull&Request& #853&8&Carthage/Carthage • Workaround&at&the&moment&(Carthage&0.9.3) • When&using&bitcodeHenabled&frameworks&built&by&Carthage,& you&should&check&off&"Include&app&symbols&for&your& applicaNon..."
- 18. Thank&you❗"