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#!/usr/bin/env bash
set -euo pipefail
# readlink on os x, doesn't support -f, to prevent the
# need of installing coreutils (e.g. through brew, just
# for readlink, we use the follownig substitute.
#
# source: http://stackoverflow.com/a/1116890
function rl {
TARGET_FILE="$1"
cd "$(dirname "$TARGET_FILE")"
TARGET_FILE="$(basename "$TARGET_FILE")"
# Iterate down a (possible) chain of symlinks
while [ -L "$TARGET_FILE" ]
do
TARGET_FILE="$(readlink "$TARGET_FILE")"
cd "$(dirname "$TARGET_FILE")"
TARGET_FILE="$(basename "$TARGET_FILE")"
done
# Compute the canonicalized name by finding the physical path
# for the directory we're in and appending the target file.
PHYS_DIR="$(pwd -P)"
RESULT="$PHYS_DIR/$TARGET_FILE"
echo "$RESULT"
}
root="$(dirname "$(rl "$0")")"
mkdir -p "$root/bin"
ghc \
"$root/src/Main.hs" \
-Wall \
-fno-warn-name-shadowing \
-XRecordWildCards \
-i"$root/src" \
-i"$root/../libraries/Cabal/Cabal" \
-rtsopts \
-with-rtsopts=-I0 \
-threaded \
-outputdir="$root/bin" \
-j -O \
-o "$root/bin/hadrian"
"$root/bin/hadrian" \
--lint \
--directory "$root/.." \
"$@"
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