140 lines
3.9 KiB
Nix
140 lines
3.9 KiB
Nix
{ go, govers, lib }:
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{ name, buildInputs ? [], passthru ? {}
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# Disabled flag
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, disabled ? false
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# Go import path of the package
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, goPackagePath
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# Go package aliases
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, goPackageAliases ? [ ]
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# Extra sources to include in the gopath
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, extraSrcs ? [ ]
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, dontRenameImports ? false
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, meta ? {}, ... } @ args':
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if disabled then throw "${name} not supported for go ${go.meta.branch}" else
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let
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args = lib.filterAttrs (name: _: name != "extraSrcs") args';
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in
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go.stdenv.mkDerivation (
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(builtins.removeAttrs args [ "goPackageAliases" "disabled" ]) // {
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name = "go${go.meta.branch}-${name}";
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buildInputs = [ go ] ++ buildInputs ++ (lib.optional (!dontRenameImports) govers) ;
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configurePhase = args.configurePhase or ''
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runHook preConfigure
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# Extract the source
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cd "$NIX_BUILD_TOP"
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mkdir -p "go/src/$(dirname "$goPackagePath")"
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mv "$sourceRoot" "go/src/$goPackagePath"
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'' + lib.flip lib.concatMapStrings extraSrcs ({ src, goPackagePath }: ''
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mkdir extraSrc
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(cd extraSrc; unpackFile "${src}")
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mkdir -p "go/src/$(dirname "${goPackagePath}")"
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chmod -R u+w extraSrc/*
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mv extraSrc/* "go/src/${goPackagePath}"
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rmdir extraSrc
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'') + ''
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GOPATH=$NIX_BUILD_TOP/go:$GOPATH
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runHook postConfigure
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'';
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renameImports = args.renameImports or (
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let
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inputsWithAliases = lib.filter (x: x ? goPackageAliases)
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(buildInputs ++ (args.propagatedBuildInputs or [ ]));
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rename = to: from: "echo Renaming '${from}' to '${to}'; govers -d -m ${from} ${to}";
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renames = p: lib.concatMapStringsSep "\n" (rename p.goPackagePath) p.goPackageAliases;
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in lib.concatMapStringsSep "\n" renames inputsWithAliases);
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buildPhase = args.buildPhase or ''
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runHook preBuild
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runHook renameImports
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if [ -n "$subPackages" ] ; then
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for p in $subPackages ; do
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go install $buildFlags "''${buildFlagsArray[@]}" -p $NIX_BUILD_CORES -v $goPackagePath/$p
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done
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else
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(cd go/src
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find $goPackagePath -type f -name \*.go -exec dirname {} \; | sort | uniq | while read d; do
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echo "$d" | grep -q "/_" && continue
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[ -n "$excludedPackages" ] && echo "$d" | grep -q "$excludedPackages" && continue
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local OUT
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if ! OUT="$(go install $buildFlags "''${buildFlagsArray[@]}" -p $NIX_BUILD_CORES -v $d 2>&1)"; then
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if ! echo "$OUT" | grep -q 'no buildable Go source files'; then
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echo "$OUT" >&2
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exit 1
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fi
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fi
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if [ -n "$OUT" ]; then
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echo "$OUT" >&2
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fi
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done)
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fi
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runHook postBuild
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'';
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checkPhase = args.checkPhase or ''
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runHook preCheck
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if [ -n "$subPackages" ] ; then
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for p in $subPackages ; do
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go test -p $NIX_BUILD_CORES -v $goPackagePath/$p
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done
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else
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(cd go/src
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find $goPackagePath -type f -name \*_test.go -exec dirname {} \; | sort | uniq | while read d; do
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go test -p $NIX_BUILD_CORES -v $d
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done)
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fi
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runHook postCheck
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'';
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installPhase = args.installPhase or ''
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runHook preInstall
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mkdir -p $out
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if [ -z "$dontInstallSrc" ]; then
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(cd "$NIX_BUILD_TOP/go"
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find . -type f | while read f; do
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echo "$f" | grep -q '^./\(src\|pkg/[^/]*\)/${goPackagePath}' || continue
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mkdir -p "$(dirname "$out/share/go/$f")"
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cp $NIX_BUILD_TOP/go/$f $out/share/go/$f
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done)
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fi
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dir="$NIX_BUILD_TOP/go/bin"
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[ -e "$dir" ] && cp -r $dir $out
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runHook postInstall
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'';
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passthru = passthru // lib.optionalAttrs (goPackageAliases != []) { inherit goPackageAliases; };
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meta = {
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# Add default meta information
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platforms = lib.platforms.all;
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} // meta // {
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# add an extra maintainer to every package
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maintainers = (meta.maintainers or []) ++
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[ lib.maintainers.emery lib.maintainers.lethalman ];
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};
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})
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