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lib/scripts/ghc
author wenzelm
Fri, 11 Oct 2019 11:16:36 +0200
changeset 70829 1fa55b0873bc
parent 69949 a7a0115061ec
permissions -rwxr-xr-x
tuned signature;
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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b310bc57f55f support for GHC via command-line tools;
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#!/usr/bin/env bash
b310bc57f55f support for GHC via command-line tools;
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#
b310bc57f55f support for GHC via command-line tools;
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# Author: Makarius
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#
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c1a27fce2076 clarified tool setup for GHC / OCaml: discontinued "isabelle ghc", "isabelle ocaml", "isabelle ocamlc" to avoid confusion with traditional settings variables for executables (these are still required in existing applications, notably in session options [condition = ISABELLE_GHC] etc. and codegen setup;
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# Invoke ghc via "stack".
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b310bc57f55f support for GHC via command-line tools;
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more robust -- analogous to ocamlfind;



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if [ -f "$ISABELLE_STACK_ROOT/ISABELLE_GHC_EXE-$ISABELLE_PLATFORM_FAMILY" ]













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then








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always insist in specified resolver/compiler version;



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  isabelle_stack ghc -- "$@"








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more robust: avoid implicit setup (with default resolver);



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else








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clarified errors;



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  echo "Cannot execute ghc: missing Isabelle GHC setup" >&2








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  exit 127













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fi















isabelle