Compile of gcc 9.2.0 fails

[Bob Wilkinson]

On Thu, Oct 17, 2019 at 12:49:06AM -0700, Michael LeVine wrote:
> attmpting to build gcc 9.2.0
> Macosx 10.15 most current update
> Xcode.11.1 command line tools
> 
> Build dies with message 
> 
> The directory that should contain system headers does not exist:
>   /usr/include
> make[3]: *** [stmp-fixinc] Error 1
> make[2]: *** [all-stage1-gcc] Error 2
> make[1]: *** [stage1-bubble] Error 2
> make: *** [all] Error 2
> 
> 
> THe system include files have been moved and no longer exist in that hard coded location,
> instead I found them here
> 
> /Library/Developer/CommandLineTools/SDKs/MacOSX10.15.sdk/usr/include

1. Can you put the system include files back to where they were? or
2. Can you make symlinks in MacOS so that the files are available at
/usr/include?

Bob
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