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537f3c38da
Doing it in script/ghci-flags means it has to be silent, which is super confusing/surprising. Doing it in script/repl means we can see what it’s up to.
79 lines
2.4 KiB
Bash
Executable File
79 lines
2.4 KiB
Bash
Executable File
#!/bin/bash
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# Computes the flags for ghcide to pass to ghci. You probably won’t be running this yourself, but rather ghcide will via configuration in hie.yaml.
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set -e
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cd "$(dirname "$0")/.."
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ghc_version="$(ghc --numeric-version)"
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# recent hie-bios requires us to output to the file at $HIE_BIOS_OUTPUT, but older builds & script/repl don’t set that var, so we default it to stdout
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output_file="${HIE_BIOS_OUTPUT:-/dev/stdout}"
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build_products_dir="dist-newstyle/build/x86_64-osx/ghc-$ghc_version/build-repl"
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function flags {
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# disable optimizations for faster loading
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echo "-O0"
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# don’t load .ghci files (for ghcide)
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echo "-ignore-dot-ghci"
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# where to put build products
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echo "-outputdir $build_products_dir"
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echo "-odir $build_products_dir"
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echo "-hidir $build_products_dir"
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echo "-stubdir $build_products_dir"
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# preprocessor options, for -XCPP
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echo "-optP-include"
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echo "-optP$build_products_dir/autogen/cabal_macros.h"
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# autogenerated sources, both .hs and .h (e.g. Foo_paths.hs)
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echo "-i$build_products_dir/autogen"
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echo "-I$build_products_dir/autogen"
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# .hs source dirs
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# TODO: would be nice to figure this out from cabal.project & the .cabal files
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echo "-isemantic-analysis/src"
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echo "-isemantic-ast/src"
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echo "-isemantic-core/src"
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echo "-isemantic-java/src"
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echo "-isemantic-json/src"
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echo "-isemantic-python/src"
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echo "-isemantic-ruby/src"
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echo "-isemantic-tags/src"
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echo "-iapp"
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echo "-isrc"
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echo "-ibench"
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echo "-itest"
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# disable automatic selection of packages
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echo "-hide-all-packages"
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# run cabal and emit package flags from the environment file, removing comments & prefixing with -
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cabal v2-exec -v0 bash -- -c 'cat "$GHC_ENVIRONMENT"' | grep -v '^--' | sed -e 's/^/-/'
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# default language extensions
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echo "-XHaskell2010"
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echo "-XStrictData"
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# treat warnings as warnings
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echo "-Wwarn"
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# default warning flags
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echo "-Weverything"
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echo "-Wno-all-missed-specialisations"
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echo "-Wno-implicit-prelude"
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echo "-Wno-missed-specialisations"
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echo "-Wno-missing-import-lists"
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echo "-Wno-missing-local-signatures"
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echo "-Wno-monomorphism-restriction"
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echo "-Wno-name-shadowing"
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echo "-Wno-safe"
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echo "-Wno-unsafe"
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[[ "$ghc_version" = 8.6.* ]] || [[ "$ghc_version" = 8.8.* ]] && echo "-Wno-star-is-type" || true
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[[ "$ghc_version" = 8.8.* ]] && echo "-Wno-missing-deriving-strategies" || true
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}
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flags > "$output_file"
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