go_1_27: init at 1.27rc1 (#533254)

This commit is contained in:
Paul Meyer
2026-07-06 07:28:18 +00:00
committed by GitHub
3 changed files with 235 additions and 0 deletions
+204
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@@ -0,0 +1,204 @@
{
lib,
stdenv,
fetchurl,
tzdata,
replaceVars,
iana-etc,
mailcap,
buildPackages,
pkgsBuildTarget,
targetPackages,
# for testing
buildGo127Module,
callPackage,
}:
let
goBootstrap = buildPackages.callPackage ./bootstrap124.nix { };
# We need a target compiler which is still runnable at build time,
# to handle the cross-building case where build != host == target
targetCC = pkgsBuildTarget.targetPackages.stdenv.cc;
isCross = stdenv.buildPlatform != stdenv.targetPlatform;
in
stdenv.mkDerivation (finalAttrs: {
pname = "go";
version = "1.27rc1";
src = fetchurl {
url = "https://go.dev/dl/go${finalAttrs.version}.src.tar.gz";
hash = "sha256-M49R9VfG2xI1o+64mgk2r29ODUEWKR7zuOQRhrxlUzQ=";
};
strictDeps = true;
buildInputs =
[ ]
++ lib.optionals stdenv.hostPlatform.isLinux [ stdenv.cc.libc.out ]
++ lib.optionals (stdenv.hostPlatform.libc == "glibc") [ stdenv.cc.libc.static ];
depsBuildTarget = lib.optional isCross targetCC;
depsTargetTarget = lib.optional stdenv.targetPlatform.isMinGW targetPackages.threads.package;
postPatch = ''
patchShebangs .
'';
patches = [
(replaceVars ./iana-etc-1.25.patch {
iana = iana-etc;
})
# Patch the mimetype database location which is missing on NixOS.
# but also allow static binaries built with NixOS to run outside nix
(replaceVars ./mailcap-1.17.patch {
inherit mailcap;
})
# prepend the nix path to the zoneinfo files but also leave the original value for static binaries
# that run outside a nix server
(replaceVars ./tzdata-1.19.patch {
inherit tzdata;
})
./remove-tools-1.11.patch
./go_no_vendor_checks-1.27.patch
./go-env-go_ldso.patch
];
env = {
inherit (stdenv.targetPlatform.go) GOOS GOARCH GOARM;
# GOHOSTOS/GOHOSTARCH must match the building system, not the host system.
# Go will nevertheless build a for host system that we will copy over in
# the install phase.
GOHOSTOS = stdenv.buildPlatform.go.GOOS;
GOHOSTARCH = stdenv.buildPlatform.go.GOARCH;
GO386 = "softfloat"; # from Arch: don't assume sse2 on i686
# Wasi does not support CGO
# ppc64/linux CGO is incomplete/borked, and will likely not receive any further improvements
# https://github.com/golang/go/issues/8912
# https://github.com/golang/go/issues/13192
CGO_ENABLED =
if
(
stdenv.targetPlatform.isWasi
|| (stdenv.targetPlatform.isPower64 && stdenv.targetPlatform.isBigEndian)
)
then
0
else
1;
GOROOT_BOOTSTRAP = "${goBootstrap}/share/go";
}
// lib.optionalAttrs isCross {
# {CC,CXX}_FOR_TARGET must be only set for cross compilation case as go expect those
# to be different from CC/CXX
CC_FOR_TARGET = "${targetCC}/bin/${targetCC.targetPrefix}cc";
CXX_FOR_TARGET = "${targetCC}/bin/${targetCC.targetPrefix}c++";
};
buildPhase = ''
runHook preBuild
export GOCACHE=$TMPDIR/go-cache
if [ -f "$NIX_CC/nix-support/dynamic-linker" ]; then
export GO_LDSO=$(cat $NIX_CC/nix-support/dynamic-linker)
fi
export PATH=$(pwd)/bin:$PATH
${lib.optionalString isCross ''
# Independent from host/target, CC should produce code for the building system.
# We only set it when cross-compiling.
export CC=${buildPackages.stdenv.cc}/bin/cc
# Prefer external linker for cross when CGO is supported, since
# we haven't taught go's internal linker to pick the correct ELF
# interpreter for cross
# When CGO is not supported we rely on static binaries being built
# since they don't need an ELF interpreter
export GO_EXTLINK_ENABLED=${toString finalAttrs.env.CGO_ENABLED}
''}
ulimit -a
pushd src
./make.bash
popd
runHook postBuild
'';
preInstall = ''
# Contains the wrong perl shebang when cross compiling,
# since it is not used for anything we can deleted as well.
rm src/regexp/syntax/make_perl_groups.pl
''
+ (
if (stdenv.buildPlatform.system != stdenv.hostPlatform.system) then
''
mv bin/*_*/* bin
rmdir bin/*_*
${lib.optionalString
(
!(
finalAttrs.env.GOHOSTARCH == finalAttrs.env.GOARCH && finalAttrs.env.GOOS == finalAttrs.env.GOHOSTOS
)
)
''
rm -rf pkg/${finalAttrs.env.GOHOSTOS}_${finalAttrs.env.GOHOSTARCH} pkg/tool/${finalAttrs.env.GOHOSTOS}_${finalAttrs.env.GOHOSTARCH}
''
}
''
else
lib.optionalString (stdenv.hostPlatform.system != stdenv.targetPlatform.system) ''
rm -rf bin/*_*
${lib.optionalString
(
!(
finalAttrs.env.GOHOSTARCH == finalAttrs.env.GOARCH && finalAttrs.env.GOOS == finalAttrs.env.GOHOSTOS
)
)
''
rm -rf pkg/${finalAttrs.env.GOOS}_${finalAttrs.env.GOARCH} pkg/tool/${finalAttrs.env.GOOS}_${finalAttrs.env.GOARCH}
''
}
''
);
installPhase = ''
runHook preInstall
mkdir -p $out/share/go
cp -a bin pkg src lib misc api doc go.env VERSION $out/share/go
mkdir -p $out/bin
ln -s $out/share/go/bin/* $out/bin
runHook postInstall
'';
disallowedReferences = [ goBootstrap ];
passthru = {
inherit goBootstrap;
tests = callPackage ./tests.nix {
go = finalAttrs.finalPackage;
buildGoModule = buildGo127Module;
};
};
__structuredAttrs = true;
meta = {
changelog = "https://go.dev/doc/devel/release#go${lib.versions.majorMinor finalAttrs.version}";
description = "Go Programming language";
homepage = "https://go.dev/";
license = lib.licenses.bsd3;
teams = [ lib.teams.golang ];
platforms =
lib.platforms.darwin ++ lib.platforms.linux ++ lib.platforms.wasi ++ lib.platforms.freebsd;
badPlatforms = [
# Support for big-endian POWER < 8 was dropped in 1.9, but POWER8 users have less of a reason to run in big-endian mode than pre-POWER8 ones
# So non-LE ppc64 is effectively unsupported, and Go SIGILLs on affordable ppc64 hardware
# https://github.com/golang/go/issues/19074 - Dropped support for big-endian POWER < 8, with community pushback
# https://github.com/golang/go/issues/73349 - upstream will not accept submissions to fix this
"powerpc64-linux"
];
mainProgram = "go";
};
})
@@ -0,0 +1,26 @@
diff --git a/src/cmd/go/internal/modload/import.go b/src/cmd/go/internal/modload/import.go
index 98f17ccff15b3378c44350615e19226b5b8ee68f..964f86a6dd25ed0c25a923ae4e946da8a2eff713 100644
--- a/src/cmd/go/internal/modload/import.go
+++ b/src/cmd/go/internal/modload/import.go
@@ -350,7 +350,7 @@ func importFromModules(ld *Loader, ctx context.Context, path string, rs *Require
// vendor/modules.txt does not exist or the user manually added directories to the vendor directory.
// Go 1.23 and later require vendored packages to be present in modules.txt to be imported.
_, ok := vendorPkgModule[path]
- if ok || (gover.Compare(ld.MainModules.GoVersion(ld), gover.ExplicitModulesTxtImportVersion) < 0) {
+ if ok || (gover.Compare(ld.MainModules.GoVersion(ld), gover.ExplicitModulesTxtImportVersion) < 0) || os.Getenv("GO_NO_VENDOR_CHECKS") == "1" {
mods = append(mods, vendorPkgModule[path])
dirs = append(dirs, dir)
roots = append(roots, vendorDir)
diff --git a/src/cmd/go/internal/modload/vendor.go b/src/cmd/go/internal/modload/vendor.go
index 577e8f67769e0e92958ebcb684b3afa124014b64..ea7a45d90bcfb1dade2178e222b85ff52dee75b5 100644
--- a/src/cmd/go/internal/modload/vendor.go
+++ b/src/cmd/go/internal/modload/vendor.go
@@ -159,7 +159,7 @@ func checkVendorConsistency(ld *Loader, indexes []*modFileIndex, modFiles []*mod
panic(fmt.Errorf("not in workspace mode but number of indexes is %v, not 1", len(indexes)))
}
index := indexes[0]
- if gover.Compare(index.goVersion, "1.14") < 0 {
+ if gover.Compare(index.goVersion, "1.14") < 0 || (os.Getenv("GO_NO_VENDOR_CHECKS") == "1" && len(vendorMeta) == 0) {
// Go versions before 1.14 did not include enough information in
// vendor/modules.txt to check for consistency.
// If we know that we're on an earlier version, relax the consistency check.
+5
View File
@@ -7013,6 +7013,11 @@ with pkgs;
go = buildPackages.go_1_26;
};
inherit ({ go_1_27 = callPackage ../development/compilers/go/1.27.nix { }; }) go_1_27;
buildGo127Module = callPackage ../build-support/go/module.nix {
go = buildPackages.go_1_27;
};
### DEVELOPMENT / HARE
hareHook = callPackage ../by-name/ha/hare/hook.nix { };