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<div class="WordSection1">
<p class="Code">simonpj@MSRC-9870733:~/tmp$ ~/code/HEAD/_build/stage0/bin/ghc --info<o:p></o:p></p>
<p class="Code">[("Project name","The Glorious Glasgow Haskell Compilation System")<o:p></o:p></p>
<p class="Code">,("GCC extra via C opts"," -fwrapv -fno-builtin")<o:p></o:p></p>
<p class="Code">,("C compiler command","gcc")<o:p></o:p></p>
<p class="Code">,("C compiler flags","")<o:p></o:p></p>
<p class="Code">,("C compiler link flags"," -fuse-ld=gold")<o:p></o:p></p>
<p class="Code">,("C compiler supports -no-pie","YES")<o:p></o:p></p>
<p class="Code">,("Haskell CPP command","gcc")<o:p></o:p></p>
<p class="Code">,("Haskell CPP flags","-E -undef -traditional")<o:p></o:p></p>
<p class="Code">,("ld command","ld.gold")<o:p></o:p></p>
<p class="Code">,("ld flags","")<o:p></o:p></p>
<p class="Code">,("ld supports compact unwind","YES")<o:p></o:p></p>
<p class="Code">,("ld supports build-id","YES")<o:p></o:p></p>
<p class="Code">,("ld supports filelist","NO")<o:p></o:p></p>
<p class="Code">,("ld is GNU ld","YES")<o:p></o:p></p>
<p class="Code">,("ar command","ar")<o:p></o:p></p>
<p class="Code">,("ar flags","q")<o:p></o:p></p>
<p class="Code">,("ar supports at file","YES")<o:p></o:p></p>
<p class="Code">,("ranlib command","ranlib")<o:p></o:p></p>
<p class="Code">,("touch command","touch")<o:p></o:p></p>
<p class="Code">,("dllwrap command","/bin/false")<o:p></o:p></p>
<p class="Code">,("windres command","/bin/false")<o:p></o:p></p>
<p class="Code">,("libtool command","libtool")<o:p></o:p></p>
<p class="Code">,("cross compiling","NO")<o:p></o:p></p>
<p class="Code">,("target os","OSLinux")<o:p></o:p></p>
<p class="Code">,("target arch","ArchX86_64")<o:p></o:p></p>
<p class="Code">,("target word size","8")<o:p></o:p></p>
<p class="Code">,("target has GNU nonexec stack","True")<o:p></o:p></p>
<p class="Code">,("target has .ident directive","True")<o:p></o:p></p>
<p class="Code">,("target has subsections via symbols","False")<o:p></o:p></p>
<p class="Code">,("target has RTS linker","YES")<o:p></o:p></p>
<p class="Code">,("Unregisterised","NO")<o:p></o:p></p>
<p class="Code">,("LLVM llc command","llc")<o:p></o:p></p>
<p class="Code">,("LLVM opt command","opt")<o:p></o:p></p>
<p class="Code">,("LLVM clang command","clang")<o:p></o:p></p>
<p class="Code">,("Project version","8.9.20190404")<o:p></o:p></p>
<p class="Code">,("Project Git commit id","51fd357119b357c52e990ccce9059c423cc49406")<o:p></o:p></p>
<p class="Code">,("Booter version","8.6.4")<o:p></o:p></p>
<p class="Code">,("Stage","1")<o:p></o:p></p>
<p class="Code">,("Build platform","x86_64-unknown-linux")<o:p></o:p></p>
<p class="Code">,("Host platform","x86_64-unknown-linux")<o:p></o:p></p>
<p class="Code">,("Target platform","x86_64-unknown-linux")<o:p></o:p></p>
<p class="Code">,("Have interpreter","YES")<o:p></o:p></p>
<p class="Code">,("Object splitting supported","NO")<o:p></o:p></p>
<p class="Code">,("Have native code generator","YES")<o:p></o:p></p>
<p class="Code">,("Support SMP","YES")<o:p></o:p></p>
<p class="Code">,("Tables next to code","YES")<o:p></o:p></p>
<p class="Code">,("RTS ways","v thr")<o:p></o:p></p>
<p class="Code">,("RTS expects libdw","NO")<o:p></o:p></p>
<p class="Code">,("Support dynamic-too","YES")<o:p></o:p></p>
<p class="Code">,("Support parallel --make","YES")<o:p></o:p></p>
<p class="Code">,("Support reexported-modules","YES")<o:p></o:p></p>
<p class="Code">,("Support thinning and renaming package flags","YES")<o:p></o:p></p>
<p class="Code">,("Support Backpack","YES")<o:p></o:p></p>
<p class="Code">,("Requires unified installed package IDs","YES")<o:p></o:p></p>
<p class="Code">,("Uses package keys","YES")<o:p></o:p></p>
<p class="Code">,("Uses unit IDs","YES")<o:p></o:p></p>
<p class="Code">,("Dynamic by default","NO")<o:p></o:p></p>
<p class="Code">,("GHC Dynamic","NO")<o:p></o:p></p>
<p class="Code">,("GHC Profiled","NO")<o:p></o:p></p>
<p class="Code">,("Leading underscore","NO")<o:p></o:p></p>
<p class="Code">,("Debug on","False")<o:p></o:p></p>
<p class="Code">,("LibDir","/home/simonpj/code/HEAD/_build/stage0/lib")<o:p></o:p></p>
<p class="Code">,("Global Package DB","/home/simonpj/code/HEAD/_build/stage0/lib/package.conf.d")<o:p></o:p></p>
<p class="Code">]<o:p></o:p></p>
<p class="Code">simonpj@MSRC-9870733:~/tmp$<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal"><b><span lang="EN-US">From:</span></b><span lang="EN-US"> Herbert Valerio Riedel <hvriedel@gmail.com>
<br>
<b>Sent:</b> 04 April 2019 13:41<br>
<b>To:</b> Simon Peyton Jones <simonpj@microsoft.com><br>
<b>Subject:</b> Re: In-tree invocation of GHC built with Hadrian<o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<div>
<div>
<p class="MsoNormal">Hi,<o:p></o:p></p>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
<div>
<p class="MsoNormal">I haven't tried this with Hadrian yet, but maybe the output from<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
<div>
<div>
<p class="MsoNormal">~/code/HEAD/_build/stage0/bin/ghc --info<o:p></o:p></p>
</div>
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<div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
<div>
<p class="MsoNormal">might provide a hint.<o:p></o:p></p>
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<div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
<div>
<p class="MsoNormal">As for the ghc-environment theory: if there was a ghc-env file, GHC would tell you it has picked one up...<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal"><o:p> </o:p></p>
</div>
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<p class="MsoNormal"><o:p> </o:p></p>
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<div>
<p class="MsoNormal">On Thu, Apr 4, 2019 at 1:21 PM Simon Peyton Jones via ghc-devs <<a href="mailto:ghc-devs@haskell.org">ghc-devs@haskell.org</a>> wrote:<o:p></o:p></p>
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<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">How can I run the inplace binary built by Hadrian. I tried this<o:p></o:p></p>
<p class="gmail-m-3330836449292893157code">~/code/HEAD/_build/stage0/bin/ghc -c Foo.hs<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">but I got this<o:p></o:p></p>
<p class="gmail-m-3330836449292893157code">~/code/HEAD/_build/stage0/bin/ghc -c Foo.hs<o:p></o:p></p>
<p class="gmail-m-3330836449292893157code"> <o:p></o:p></p>
<p class="gmail-m-3330836449292893157code">Foo.hs:1:8: error:<o:p></o:p></p>
<p class="gmail-m-3330836449292893157code"> Bad interface file: /opt/ghc/8.6.4/lib/ghc-8.6.4/base-4.12.0.0/Prelude.hi<o:p></o:p></p>
<p class="gmail-m-3330836449292893157code"> mismatched interface file versions (wanted "80920190403", got "8064")<o:p></o:p></p>
<p class="gmail-m-3330836449292893157code"> |<o:p></o:p></p>
<p class="gmail-m-3330836449292893157code">1 | module Foo where<o:p></o:p></p>
<p class="gmail-m-3330836449292893157code"> | ^^^<o:p></o:p></p>
<p class="gmail-m-3330836449292893157code">simonpj@MSRC-3645512:~/tmp$<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Somehow the inplace binary built by Hadrian is looking for library files in completely the wrong place.<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">What should I do?<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Simon<o:p></o:p></p>
</div>
</div>
<p class="MsoNormal">_______________________________________________<br>
ghc-devs mailing list<br>
<a href="mailto:ghc-devs@haskell.org" target="_blank">ghc-devs@haskell.org</a><br>
<a href="https://nam06.safelinks.protection.outlook.com/?url=http%3A%2F%2Fmail.haskell.org%2Fcgi-bin%2Fmailman%2Flistinfo%2Fghc-devs&data=02%7C01%7Csimonpj%40microsoft.com%7C1d86744085f348fe904108d6b8facdaf%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C636899784658899665&sdata=et5Pj1BHgcD3DliuPsseZ1eDFk8V3BailFpx1kUFvZg%3D&reserved=0" target="_blank">http://mail.haskell.org/cgi-bin/mailman/listinfo/ghc-devs</a><o:p></o:p></p>
</blockquote>
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