Re: [ANNOUNCE] GHC 9.6.1-alpha3 is now available

Ben Gamari <[email protected]> Wed, 15 Feb 2023 12:20:26 -0500

Newsgroups	gmane.comp.lang.haskell.cafe,gmane.comp.lang.haskell.glasgow.user,gmane.comp.lang.haskell.ghc.devel
Message-ID	<[email protected]>

George Colpitts <[email protected]> writes:

> Hi
>
> I get a strange warning on MacOS when I do ./configure:
>
> checking Xcode version... xcode-select: error: tool 'xcodebuild' requires
> Xcode, but active developer directory '/Library/Developer/CommandLineTools'
> is a command line tools instance
> not found (too old?)
>
>
> I also get a related strange warning when I do a compile:
>
> ghc hello.hs
> [1 of 2] Compiling Main             ( hello.hs, hello.o ) [Missing object
> file]
> [2 of 2] Linking hello [Objects changed]
> ld: warning: directory not found for option
> '-L/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX12.1.sdk/usr/lib'
>
Hmm, that is indeed odd. It sounds like you Xcode installation may be
broken. Did you upgrade your operating system recently? Do you have
Xcode, the CLT package, or both installed?

Cheers,

- Ben

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