diff options
Diffstat (limited to 'nixpkgs/pkgs/development/go-modules/generic/default.nix')
| -rw-r--r-- | nixpkgs/pkgs/development/go-modules/generic/default.nix | 39 |
1 files changed, 33 insertions, 6 deletions
diff --git a/nixpkgs/pkgs/development/go-modules/generic/default.nix b/nixpkgs/pkgs/development/go-modules/generic/default.nix index cda43ebf0ed6..ff6df85e5ae9 100644 --- a/nixpkgs/pkgs/development/go-modules/generic/default.nix +++ b/nixpkgs/pkgs/development/go-modules/generic/default.nix @@ -12,6 +12,9 @@ let # Go linker flags, passed to go via -ldflags , ldflags ? [] + # Go tags, passed to go via -tag + , tags ? [] + # A function to override the go-modules derivation , overrideModAttrs ? (_oldAttrs : {}) @@ -28,6 +31,10 @@ let # Whether to run the vend tool to regenerate the vendor directory. # This is useful if any dependency contain C files. , runVend ? false + # Whether to fetch (go mod download) and proxy the vendor directory. + # This is useful if any dependency has case-insensitive conflicts + # which will produce platform dependant `vendorSha256` checksums. + , proxyVendor ? false # We want parallel builds by default , enableParallelBuilding ? true @@ -41,10 +48,16 @@ let # Not needed with buildGoModule , goPackagePath ? "" + # needed for buildFlags{,Array} warning + , buildFlags ? "" + , buildFlagsArray ? "" + , ... }@args': with builtins; + assert (runVend == true && proxyVendor == true) -> throw "can't use `runVend` and `proxyVendor` together"; + assert goPackagePath != "" -> throw "`goPackagePath` is not needed with `buildGoModule`"; let @@ -96,6 +109,9 @@ let ${if runVend then '' echo "running 'vend' to rewrite vendor folder" ${vend}/bin/vend + '' else if proxyVendor then '' + mkdir -p "''${GOPATH}/pkg/mod/cache/download" + go mod download '' else '' go mod vendor ''} @@ -108,8 +124,12 @@ let installPhase = args.modInstallPhase or '' runHook preInstall - # remove cached lookup results and tiles + ${if proxyVendor then '' + rm -rf "''${GOPATH}/pkg/mod/cache/download/sumdb" + cp -r --reflink=auto "''${GOPATH}/pkg/mod/cache/download" $out + '' else '' cp -r --reflink=auto vendor $out + ''} runHook postInstall ''; @@ -129,7 +149,7 @@ let inherit (go) GOOS GOARCH; GO111MODULE = "on"; - GOFLAGS = [ "-mod=vendor" ] ++ lib.optionals (!allowGoReference) [ "-trimpath" ]; + GOFLAGS = lib.optionals (!proxyVendor) [ "-mod=vendor" ] ++ lib.optionals (!allowGoReference) [ "-trimpath" ]; configurePhase = args.configurePhase or '' runHook preConfigure @@ -137,11 +157,15 @@ let export GOCACHE=$TMPDIR/go-cache export GOPATH="$TMPDIR/go" export GOSUMDB=off - export GOPROXY=off cd "$modRoot" '' + lib.optionalString (go-modules != "") '' - rm -rf vendor - cp -r --reflink=auto ${go-modules} vendor + ${if proxyVendor then '' + export GOPROXY=file://${go-modules} + '' else '' + export GOPROXY=off + rm -rf vendor + cp -r --reflink=auto ${go-modules} vendor + ''} '' + '' runHook postConfigure @@ -158,7 +182,7 @@ let echo "$d" | grep -q "\(/_\|examples\|Godeps\|testdata\)" && return 0 [ -n "$excludedPackages" ] && echo "$d" | grep -q "$excludedPackages" && return 0 local OUT - if ! OUT="$(go $cmd $buildFlags "''${buildFlagsArray[@]}" ''${ldflags:+-ldflags="$ldflags"} -v -p $NIX_BUILD_CORES $d 2>&1)"; then + if ! OUT="$(go $cmd $buildFlags "''${buildFlagsArray[@]}" ''${tags:+-tags=${lib.concatStringsSep "," tags}} ''${ldflags:+-ldflags="$ldflags"} -v -p $NIX_BUILD_CORES $d 2>&1)"; then if ! echo "$OUT" | grep -qE '(no( buildable| non-test)?|build constraints exclude all) Go (source )?files'; then echo "$OUT" >&2 return 1 @@ -252,6 +276,9 @@ let overrideGoAttrs = f: buildGoPackage (args' // (f args')); }; in + lib.warnIf (buildFlags != "" || buildFlagsArray != "") + "Use the `ldflags` and/or `tags` attributes instead of `buildFlags`/`buildFlagsArray`" package; in buildGoPackage + |