Your static libraries need to enable bitcode when the .o files are generated. 
If you have plain assembly files that don't originate from source files, I am 
not sure there is a solution to get assembly files into bit code. I will check 
on this.

> On Jul 28, 2015, at 6:19 PM, Sridhar <sridhar...@gmail.com> wrote:
> 
> Hi,
> 
> I am not sure if this is the right place to post but wanted to give a try.
> 
> I have a static library created by the following commands which has ARM 
> assembly code.
> 
> bash-3.2$ 
> /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang
>  -x assembler-with-cpp -arch armv7 -fmessage-length=0 
> -fdiagnostics-show-note-include-stack -fmacro-backtrace-limit=0 -fmodules 
> -gmodules -fmodules-prune-interval=86400 
> -Wnon-modular-include-in-framework-module 
> -Werror=non-modular-include-in-framework-module -Wno-trigraphs 
> -fpascal-strings -O0 -fno-common -Wno-missing-field-initializers 
> -Wno-missing-prototypes -Werror=return-type -Wunreachable-code 
> -Werror=deprecated-objc-isa-usage -Werror=objc-root-class -Wno-missing-braces 
> -Wparentheses -Wswitch -Wunused-function -Wno-unused-label 
> -Wno-unused-parameter -Wunused-variable -Wunused-value -Wempty-body 
> -Wconditional-uninitialized -Wno-unknown-pragmas -Wno-shadow 
> -Wno-four-char-constants -Wno-conversion -Wconstant-conversion 
> -Wint-conversion -Wbool-conversion -Wenum-conversion -Wshorten-64-to-32 
> -Wno-newline-eof -DDEBUG=1 -isysroot 
> /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS9.0.sdk
>  -fstrict-aliasing -Wdeprecated-declarations -miphoneos-version-min=9.0 -g 
> -Wno-sign-conversion -I/Users/sridhar/src/arm64/webrtc43/ios/src  
> -Iwebrtc/common_audio/resampler/include 
> -Iwebrtc/common_audio/signal_processing/include -isysroot 
> /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS9.0.sdk
>  -fembed-bitcode -fvisibility=hidden -MMD -MT dependencies -MF 
> webrtc/common_audio/signal_processing/common_audio.complex_bit_reverse_arm.d 
> -c webrtc/common_audio/signal_processing/complex_bit_reverse_arm.S -o 
> webrtc/common_audio/signal_processing/common_audio.complex_bit_reverse_arm.o
> 
> and then using libtool created archive file :
> bash-3.2$ 
> /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/libtool
>   -static -o libcommon_audio.a 
> webrtc/common_audio/signal_processing/common_audio.complex_bit_reverse_arm.o
> 
> Then I tried to use the static lib into an iOS app with bitcode enabled. The 
> following is the error from Xcode build output :
> ld: could not open bitcode temp file: 
> /Users/sridhar/src/arm64/webrtc43/ios/src/libcommon_audio.a(common_audio.complex_bit_reverse_arm.o)
>  for architecture armv7
> 
> This is only happening with "ARM" assembly symbols, plain C symbols are fine.
> 
> May be @Greg have a clue on this.
> 
> Thanks,
> Sri
> _______________________________________________
> lldb-dev mailing list
> lldb-dev@cs.uiuc.edu
> http://lists.cs.uiuc.edu/mailman/listinfo/lldb-dev


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