1
1
mirror of https://github.com/github/semantic.git synced 2024-12-18 20:31:55 +03:00
semantic/script/ghci-flags
2019-12-18 09:12:38 -05:00

81 lines
2.5 KiB
Bash
Executable File
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

#!/bin/bash
# Computes the flags for ghcide to pass to ghci. You probably wont be running this yourself, but rather ghcide will via configuration in hie.yaml.
set -e
cd "$(dirname "$0")/.."
ghc_version="$(ghc --numeric-version)"
# recent hie-bios requires us to output to the file at $HIE_BIOS_OUTPUT, but older builds & script/repl dont set that var, so we default it to stdout
output_file="${HIE_BIOS_OUTPUT:-/dev/stdout}"
# do a build of dependencies up front to ensure theyre all available
cabal v2-build -v0 all --only-dependencies
build_products_dir="dist-newstyle/build/x86_64-osx/ghc-$ghc_version/build-repl"
function flags {
# disable optimizations for faster loading
echo "-O0"
# dont load .ghci files (for ghcide)
echo "-ignore-dot-ghci"
# where to put build products
echo "-outputdir $build_products_dir"
echo "-odir $build_products_dir"
echo "-hidir $build_products_dir"
echo "-stubdir $build_products_dir"
# preprocessor options, for -XCPP
echo "-optP-include"
echo "-optP$build_products_dir/autogen/cabal_macros.h"
# autogenerated sources, both .hs and .h (e.g. Foo_paths.hs)
echo "-i$build_products_dir/autogen"
echo "-I$build_products_dir/autogen"
# .hs source dirs
# TODO: would be nice to figure this out from cabal.project & the .cabal files
echo "-isemantic-analysis/src"
echo "-isemantic-ast/src"
echo "-isemantic-core/src"
echo "-isemantic-java/src"
echo "-isemantic-json/src"
echo "-isemantic-python/src"
echo "-isemantic-tags/src"
echo "-iapp"
echo "-isrc"
echo "-ibench"
echo "-itest"
# disable automatic selection of packages
echo "-hide-all-packages"
# run cabal and emit package flags from the environment file, removing comments & prefixing with -
cabal v2-exec -v0 bash -- -c 'cat "$GHC_ENVIRONMENT"' | grep -v '^--' | sed -e 's/^/-/'
# default language extensions
echo "-XHaskell2010"
echo "-XStrictData"
# treat warnings as warnings
echo "-Wwarn"
# default warning flags
echo "-Weverything"
echo "-Wno-all-missed-specialisations"
echo "-Wno-implicit-prelude"
echo "-Wno-missed-specialisations"
echo "-Wno-missing-import-lists"
echo "-Wno-missing-local-signatures"
echo "-Wno-monomorphism-restriction"
echo "-Wno-name-shadowing"
echo "-Wno-safe"
echo "-Wno-unsafe"
[[ "$ghc_version" = 8.6.* ]] || [[ "$ghc_version" = 8.8.* ]] && echo "-Wno-star-is-type" || true
[[ "$ghc_version" = 8.8.* ]] && echo "-Wno-missing-deriving-strategies" || true
}
flags > "$output_file"