mirror of
https://github.com/NixOS/nixpkgs.git
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ddcc7c67d2
The exclusion logic was moved out of getGoDirs but only buildPhase was updated causing checkPhase to possibly fail. This happened in golint as it has go files in testdata that are meant as testdata files and not go packages to test which caused the checkPhase to fail. Fixes #167717
284 lines
7.5 KiB
Nix
284 lines
7.5 KiB
Nix
{ go, cacert, git, lib, stdenv }:
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{ name ? "${args'.pname}-${args'.version}"
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, src
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, buildInputs ? []
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, nativeBuildInputs ? []
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, passthru ? {}
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, patches ? []
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# Go linker flags, passed to go via -ldflags
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, ldflags ? []
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# Go tags, passed to go via -tag
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, tags ? []
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# A function to override the go-modules derivation
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, overrideModAttrs ? (_oldAttrs : {})
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# path to go.mod and go.sum directory
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, modRoot ? "./"
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# vendorSha256 is the sha256 of the vendored dependencies
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#
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# if vendorSha256 is null, then we won't fetch any dependencies and
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# rely on the vendor folder within the source.
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, vendorSha256
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# Whether to delete the vendor folder supplied with the source.
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, deleteVendor ? false
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# Whether to fetch (go mod download) and proxy the vendor directory.
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# This is useful if your code depends on c code and go mod tidy does not
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# include the needed sources to build or if any dependency has case-insensitive
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# conflicts which will produce platform dependant `vendorSha256` checksums.
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, proxyVendor ? false
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# We want parallel builds by default
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, enableParallelBuilding ? true
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# Do not enable this without good reason
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# IE: programs coupled with the compiler
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, allowGoReference ? false
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, meta ? {}
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# disabled
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, runVend ? false
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# Not needed with buildGoModule
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, goPackagePath ? ""
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# needed for buildFlags{,Array} warning
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, buildFlags ? ""
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, buildFlagsArray ? ""
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, ... }@args':
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with builtins;
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assert runVend != false -> throw "`runVend` has been replaced by `proxyVendor`";
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assert goPackagePath != "" -> throw "`goPackagePath` is not needed with `buildGoModule`";
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let
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args = removeAttrs args' [ "overrideModAttrs" "vendorSha256" ];
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go-modules = if vendorSha256 != null then stdenv.mkDerivation (let modArgs = {
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name = "${name}-go-modules";
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nativeBuildInputs = (args.nativeBuildInputs or []) ++ [ go git cacert ];
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inherit (args) src;
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inherit (go) GOOS GOARCH;
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patches = args.patches or [];
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patchFlags = args.patchFlags or [];
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preBuild = args.preBuild or "";
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sourceRoot = args.sourceRoot or "";
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GO111MODULE = "on";
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impureEnvVars = lib.fetchers.proxyImpureEnvVars ++ [
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"GIT_PROXY_COMMAND" "SOCKS_SERVER"
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];
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configurePhase = args.modConfigurePhase or ''
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runHook preConfigure
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export GOCACHE=$TMPDIR/go-cache
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export GOPATH="$TMPDIR/go"
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cd "${modRoot}"
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runHook postConfigure
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'';
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buildPhase = args.modBuildPhase or ''
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runHook preBuild
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'' + lib.optionalString (deleteVendor == true) ''
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if [ ! -d vendor ]; then
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echo "vendor folder does not exist, 'deleteVendor' is not needed"
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exit 10
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else
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rm -rf vendor
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fi
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'' + ''
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if [ -d vendor ]; then
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echo "vendor folder exists, please set 'vendorSha256 = null;' in your expression"
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exit 10
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fi
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${if proxyVendor then ''
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mkdir -p "''${GOPATH}/pkg/mod/cache/download"
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go mod download
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'' else ''
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go mod vendor
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''}
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mkdir -p vendor
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runHook postBuild
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'';
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installPhase = args.modInstallPhase or ''
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runHook preInstall
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${if proxyVendor then ''
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rm -rf "''${GOPATH}/pkg/mod/cache/download/sumdb"
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cp -r --reflink=auto "''${GOPATH}/pkg/mod/cache/download" $out
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'' else ''
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cp -r --reflink=auto vendor $out
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''}
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runHook postInstall
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'';
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dontFixup = true;
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}; in modArgs // (
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{
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outputHashMode = "recursive";
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outputHashAlgo = "sha256";
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outputHash = vendorSha256;
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}
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) // overrideModAttrs modArgs) else "";
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package = stdenv.mkDerivation (args // {
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nativeBuildInputs = [ go ] ++ nativeBuildInputs;
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inherit (go) GOOS GOARCH;
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GO111MODULE = "on";
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GOFLAGS = lib.optionals (!proxyVendor) [ "-mod=vendor" ] ++ lib.optionals (!allowGoReference) [ "-trimpath" ];
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configurePhase = args.configurePhase or ''
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runHook preConfigure
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export GOCACHE=$TMPDIR/go-cache
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export GOPATH="$TMPDIR/go"
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export GOPROXY=off
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export GOSUMDB=off
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cd "$modRoot"
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'' + lib.optionalString (vendorSha256 != null) ''
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${if proxyVendor then ''
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export GOPROXY=file://${go-modules}
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'' else ''
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rm -rf vendor
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cp -r --reflink=auto ${go-modules} vendor
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''}
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'' + ''
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runHook postConfigure
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'';
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buildPhase = args.buildPhase or ''
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runHook preBuild
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exclude='\(/_\|examples\|Godeps\|testdata'
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if [[ -n "$excludedPackages" ]]; then
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IFS=' ' read -r -a excludedArr <<<$excludedPackages
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printf -v excludedAlternates '%s\\|' "''${excludedArr[@]}"
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excludedAlternates=''${excludedAlternates%\\|} # drop final \| added by printf
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exclude+='\|'"$excludedAlternates"
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fi
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exclude+='\)'
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buildGoDir() {
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local d; local cmd;
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cmd="$1"
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d="$2"
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. $TMPDIR/buildFlagsArray
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local OUT
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if ! OUT="$(go $cmd $buildFlags "''${buildFlagsArray[@]}" ''${tags:+-tags=${lib.concatStringsSep "," tags}} ''${ldflags:+-ldflags="$ldflags"} -v -p $NIX_BUILD_CORES $d 2>&1)"; then
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if ! echo "$OUT" | grep -qE '(no( buildable| non-test)?|build constraints exclude all) Go (source )?files'; then
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echo "$OUT" >&2
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return 1
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fi
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fi
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if [ -n "$OUT" ]; then
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echo "$OUT" >&2
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fi
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return 0
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}
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getGoDirs() {
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local type;
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type="$1"
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if [ -n "$subPackages" ]; then
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echo "$subPackages" | sed "s,\(^\| \),\1./,g"
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else
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find . -type f -name \*$type.go -exec dirname {} \; | grep -v "/vendor/" | sort --unique | grep -v "$exclude"
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fi
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}
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if (( "''${NIX_DEBUG:-0}" >= 1 )); then
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buildFlagsArray+=(-x)
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fi
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if [ ''${#buildFlagsArray[@]} -ne 0 ]; then
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declare -p buildFlagsArray > $TMPDIR/buildFlagsArray
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else
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touch $TMPDIR/buildFlagsArray
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fi
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if [ -z "$enableParallelBuilding" ]; then
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export NIX_BUILD_CORES=1
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fi
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for pkg in $(getGoDirs ""); do
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echo "Building subPackage $pkg"
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buildGoDir install "$pkg"
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done
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'' + lib.optionalString (stdenv.hostPlatform != stdenv.buildPlatform) ''
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# normalize cross-compiled builds w.r.t. native builds
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(
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dir=$GOPATH/bin/${go.GOOS}_${go.GOARCH}
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if [[ -n "$(shopt -s nullglob; echo $dir/*)" ]]; then
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mv $dir/* $dir/..
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fi
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if [[ -d $dir ]]; then
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rmdir $dir
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fi
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)
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'' + ''
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runHook postBuild
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'';
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doCheck = args.doCheck or true;
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checkPhase = args.checkPhase or ''
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runHook preCheck
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for pkg in $(getGoDirs test); do
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buildGoDir test $checkFlags "$pkg"
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done
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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 $out
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dir="$GOPATH/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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strictDeps = true;
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disallowedReferences = lib.optional (!allowGoReference) go;
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passthru = passthru // { inherit go go-modules vendorSha256 ; };
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enableParallelBuilding = enableParallelBuilding;
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meta = {
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# Add default meta information
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platforms = go.meta.platforms or 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.kalbasit ];
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};
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});
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in
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lib.warnIf (buildFlags != "" || buildFlagsArray != "")
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"Use the `ldflags` and/or `tags` attributes instead of `buildFlags`/`buildFlagsArray`"
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package
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