[LLVMdev] -fPIC warning on every compile on Cygwin

[Aaron Gray]

On Fri, Feb 27, 2009 at 4:32 PM, Jay Foad <jay.foad at gmail.com> wrote:

> >> Could you please rig Makefile.rules or something to print out the value
> >> of $(LLVM_ON_WIN32) ? The only way I can think of this happening is if
> >> that's erroneously false.
>
> This works for me:
>
> Index: Makefile.rules
> ===================================================================
> --- Makefile.rules      (revision 65633)
> +++ Makefile.rules      (working copy)
> @@ -298,6 +298,8 @@
>       # Common symbols not allowed in dylib files
>       CXX.Flags += -fno-common
>       C.Flags   += -fno-common
> +    else ifeq ($(OS),Cygwin)
> +      # Nothing. Cygwin defaults to PIC and warns when given -fPIC
>     else
>       # Linux and others; pass -fPIC
>       CXX.Flags += -fPIC


Jay, thanks I will try this.

Does it also deal with the lib/Transforms/Hello build failure ?

Many thanks,

Aaron
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