66 lines
1.7 KiB
Nix
66 lines
1.7 KiB
Nix
{ stdenv, ghc, pkgconfig, glibcLocales, cacert, stack }@depArgs:
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with stdenv.lib;
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{ buildInputs ? []
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, extraArgs ? []
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, LD_LIBRARY_PATH ? []
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, ghc ? depArgs.ghc
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, stack ? depArgs.stack
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, ...
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}@args:
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let stackCmd = "stack --internal-re-exec-version=${stack.version}";
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# Add all dependencies in buildInputs including propagated ones to
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# STACK_IN_NIX_EXTRA_ARGS.
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addStackArgsHook = ''
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for pkg in ''${pkgsHostHost[@]} ''${pkgsHostBuild[@]} ''${pkgsHostTarget[@]}
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do
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[ -d "$pkg/lib" ] && \
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export STACK_IN_NIX_EXTRA_ARGS+=" --extra-lib-dirs=$pkg/lib"
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[ -d "$pkg/include" ] && \
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export STACK_IN_NIX_EXTRA_ARGS+=" --extra-include-dirs=$pkg/include"
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done
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'';
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in stdenv.mkDerivation (args // {
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buildInputs =
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buildInputs ++
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optional (stdenv.hostPlatform.libc == "glibc") glibcLocales ++
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[ ghc pkgconfig stack ];
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STACK_PLATFORM_VARIANT="nix";
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STACK_IN_NIX_SHELL=1;
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STACK_IN_NIX_EXTRA_ARGS = extraArgs;
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shellHook = addStackArgsHook;
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# XXX: workaround for https://ghc.haskell.org/trac/ghc/ticket/11042.
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LD_LIBRARY_PATH = makeLibraryPath (LD_LIBRARY_PATH ++ buildInputs);
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# ^^^ Internally uses `getOutput "lib"` (equiv. to getLib)
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# Non-NixOS git needs cert
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GIT_SSL_CAINFO = "${cacert}/etc/ssl/certs/ca-bundle.crt";
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# Fixes https://github.com/commercialhaskell/stack/issues/2358
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LANG = "en_US.UTF-8";
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preferLocalBuild = true;
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configurePhase = args.configurePhase or ''
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export STACK_ROOT=$NIX_BUILD_TOP/.stack
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${addStackArgsHook}
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'';
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buildPhase = args.buildPhase or "${stackCmd} build";
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checkPhase = args.checkPhase or "${stackCmd} test";
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doCheck = args.doCheck or true;
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installPhase = args.installPhase or ''
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${stackCmd} --local-bin-path=$out/bin build --copy-bins
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'';
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})
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