[cfe-dev] How to know autopopulated clang parameters for iOS environment?

[Anton Smirnov]

Possibly someone knows required arguments set for doing the same
("-emit-llvm -S -c .. -o ..") on ios?

2014-09-14 13:05 GMT+06:00 Anton Smirnov <dev at antonsmirnov.name>:

> Hey!
>
> I'm trying to generate clang bit-code for .cpp source file.
>
> For my host platform (mac) i'm running:
>
>     clang++ -emit-llvm -S -c hw.cpp -o hw.ll
>
> and i can see it's autopopulated by clang driver to the next cmd:
>
>     -cc1 -triple x86_64-apple-macosx10.9.0 -emit-llvm -disable-free
> -disable-llvm-verifier -main-file-name hw.cpp -mrelocation-model pic
> -pic-level 2 -mdisable-fp-elim -masm-verbose -munwind-tables -target-cpu
> core2 -coverage-file /tmp/hw.ll -resource-dir
> /Users/asmirnov/Documents/dev/src/llvm_34_build_local2/bin/../lib/clang/3.4
> -I
> /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk/usr/include
> -stdlib=libc++ -fdeprecated-macro -fdebug-compilation-dir
> /Users/asmirnov/Documents/dev/src/llvm_34_build_local2 -ferror-limit 19
> -fmessage-length 100 -stack-protector 1 -mstackrealign -fblocks
> -fobjc-runtime=macosx-10.9.0 -fencode-extended-block-signature
> -fcxx-exceptions -fexceptions -fdiagnostics-show-option -fcolor-diagnostics
> -vectorize-slp -o /tmp/hw.ll -x c++ ./hw.cpp
>
> How to know autopopulated clang params if i cross-compile clang for ARM
> (using XCode toolchain)? I believe it's another "-triple" and some other
> arguments values.
>
> The problem is that i don't want to jailbreak my ios device as i need it
> only once and executable launching is not allowed on ios.
>
> Any thoughts?
>
> Regards, Anton.
>
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