34 lines
1.1 KiB
Bash
34 lines
1.1 KiB
Bash
source $stdenv/setup
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export HOME=$(pwd)/fake-home
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makeWrapper() {
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wrapperBase="$1"
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wrapperName="$2"
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wrapper="$out/$wrapperName"
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shift; shift #the other arguments are passed to the source app
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echo '#!'"$SHELL" > "$wrapper"
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echo "exec \"$wrapperBase/$wrapperName\" $@" '"$@"' > "$wrapper"
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chmod +x "$wrapper"
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}
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mkdir -p $out/nix-support $out/bin
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packages_db=$out/nix-support/package.conf
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#create packages database (start with compiler base packages)
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cp $ghc/lib/ghc-*/package.conf $packages_db
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chmod +w $packages_db
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for lib in $libraries; do
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sh $lib/nix-support/register.sh $packages_db || exit 1
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done
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rm -f $packages_db.old
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#create the wrappers
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#NB: The double dash for ghc-pkg is not a typo!
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makeWrapper $ghc "bin/ghc" "-package-conf" $packages_db
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makeWrapper $ghc "bin/ghci" "-package-conf" $packages_db
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makeWrapper $ghc "bin/runghc" "-package-conf" $packages_db
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makeWrapper $ghc "bin/runhaskell" "-package-conf" $packages_db
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makeWrapper $ghc "bin/ghc-pkg" "--global-conf" $packages_db
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# todo: link all other binaries of ghc
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