go.mod, build: upgrade c-kzg-4844 (#27907)

This upgrades to the latest release of ckzg, and also attempts to fix some blst-related
build errors that occur on launchpad.net.

build/ci.go

@@ -200,6 +200,7 @@ func doInstall(cmdline []string) {
 		staticlink = flag.Bool("static", false, "Create statically-linked executable")
 	)
 	flag.CommandLine.Parse(cmdline)
+	env := build.Env()
 
 	// Configure the toolchain.
 	tc := build.GoToolchain{GOARCH: *arch, CC: *cc}
@@ -207,12 +208,16 @@ func doInstall(cmdline []string) {
 		csdb := build.MustLoadChecksums("build/checksums.txt")
 		tc.Root = build.DownloadGo(csdb, dlgoVersion)
 	}
-	// Disable CLI markdown doc generation in release builds and enable linking
-	// the CKZG library since we can make it portable here.
-	buildTags := []string{"urfave_cli_no_docs", "ckzg"}
+
+	// Disable CLI markdown doc generation in release builds.
+	buildTags := []string{"urfave_cli_no_docs"}
+
+	// Enable linking the CKZG library since we can make it work with additional flags.
+	if env.UbuntuVersion != "trusty" {
+		buildTags = append(buildTags, "ckzg")
+	}
 
 	// Configure the build.
-	env := build.Env()
 	gobuild := tc.Go("build", buildFlags(env, *staticlink, buildTags)...)
 
 	// arm64 CI builders are memory-constrained and can't handle concurrent builds,
@@ -298,10 +303,14 @@ func doTest(cmdline []string) {
 		csdb := build.MustLoadChecksums("build/checksums.txt")
 		tc.Root = build.DownloadGo(csdb, dlgoVersion)
 	}
-	gotest := tc.Go("test", "-tags=ckzg")
+	gotest := tc.Go("test")
+
 	// CI needs a bit more time for the statetests (default 10m).
 	gotest.Args = append(gotest.Args, "-timeout=20m")
 
+	// Enable CKZG backend in CI.
+	gotest.Args = append(gotest.Args, "-tags=ckzg")
+
 	// Test a single package at a time. CI builders are slow
 	// and some tests run into timeouts under load.
 	gotest.Args = append(gotest.Args, "-p", "1")

build/deb/ethereum/deb.rules

@@ -28,7 +28,7 @@ override_dh_auto_build:
 	mv .mod $(GOPATH)/pkg/mod
 
 	# A fresh Go was built, all dependency downloads faked, hope build works now
-	../.go/bin/go run build/ci.go install -git-commit={{.Env.Commit}} -git-branch={{.Env.Branch}} -git-tag={{.Env.Tag}} -buildnum={{.Env.Buildnum}} -pull-request={{.Env.IsPullRequest}}
+	../.go/bin/go run build/ci.go install -git-commit={{.Env.Commit}} -git-branch={{.Env.Branch}} -git-tag={{.Env.Tag}} -buildnum={{.Env.Buildnum}} -pull-request={{.Env.IsPullRequest}} -ubuntu {{.Distro}}
 
 override_dh_auto_test:
 

go.mod

@@ -19,7 +19,7 @@ require (
 	github.com/deckarep/golang-set/v2 v2.1.0
 	github.com/docker/docker v1.6.2
 	github.com/dop251/goja v0.0.0-20230605162241-28ee0ee714f3
-	github.com/ethereum/c-kzg-4844 v0.3.0
+	github.com/ethereum/c-kzg-4844 v0.3.1
 	github.com/fatih/color v1.7.0
 	github.com/fjl/gencodec v0.0.0-20230517082657-f9840df7b83e
 	github.com/fjl/memsize v0.0.0-20190710130421-bcb5799ab5e5

go.sum

@@ -125,8 +125,8 @@ github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.m
 github.com/envoyproxy/go-control-plane v0.9.9-0.20210217033140-668b12f5399d/go.mod h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk=
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
 github.com/etcd-io/bbolt v1.3.3/go.mod h1:ZF2nL25h33cCyBtcyWeZ2/I3HQOfTP+0PIEvHjkjCrw=
-github.com/ethereum/c-kzg-4844 v0.3.0 h1:3Y3hD6l5i0dEYsBL50C+Om644kve3pNqoAcvE26o9zI=
-github.com/ethereum/c-kzg-4844 v0.3.0/go.mod h1:WI2Nd82DMZAAZI1wV2neKGost9EKjvbpQR9OqE5Qqa8=
+github.com/ethereum/c-kzg-4844 v0.3.1 h1:sR65+68+WdnMKxseNWxSJuAv2tsUrihTpVBTfM/U5Zg=
+github.com/ethereum/c-kzg-4844 v0.3.1/go.mod h1:VewdlzQmpT5QSrVhbBuGoCdFJkpaJlO1aQputP83wc0=
 github.com/fasthttp-contrib/websocket v0.0.0-20160511215533-1f3b11f56072/go.mod h1:duJ4Jxv5lDcvg4QuQr0oowTf7dz4/CR8NtyCooz9HL8=
 github.com/fatih/color v1.7.0 h1:DkWD4oS2D8LGGgTQ6IvwJJXSL5Vp2ffcQg58nFV38Ys=
 github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=

internal/build/env.go

@@ -28,12 +28,13 @@ import (
 
 var (
 	// These flags override values in build env.
-	GitCommitFlag   = flag.String("git-commit", "", `Overrides git commit hash embedded into executables`)
-	GitBranchFlag   = flag.String("git-branch", "", `Overrides git branch being built`)
-	GitTagFlag      = flag.String("git-tag", "", `Overrides git tag being built`)
-	BuildnumFlag    = flag.String("buildnum", "", `Overrides CI build number`)
-	PullRequestFlag = flag.Bool("pull-request", false, `Overrides pull request status of the build`)
-	CronJobFlag     = flag.Bool("cron-job", false, `Overrides cron job status of the build`)
+	GitCommitFlag     = flag.String("git-commit", "", `Overrides git commit hash embedded into executables`)
+	GitBranchFlag     = flag.String("git-branch", "", `Overrides git branch being built`)
+	GitTagFlag        = flag.String("git-tag", "", `Overrides git tag being built`)
+	BuildnumFlag      = flag.String("buildnum", "", `Overrides CI build number`)
+	PullRequestFlag   = flag.Bool("pull-request", false, `Overrides pull request status of the build`)
+	CronJobFlag       = flag.Bool("cron-job", false, `Overrides cron job status of the build`)
+	UbuntuVersionFlag = flag.String("ubuntu", "", `Sets the ubuntu version being built for`)
 )
 
 // Environment contains metadata provided by the build environment.
@@ -43,6 +44,7 @@ type Environment struct {
 	Repo                      string // name of GitHub repo
 	Commit, Date, Branch, Tag string // Git info
 	Buildnum                  string
+	UbuntuVersion             string // Ubuntu version being built for
 	IsPullRequest             bool
 	IsCronJob                 bool
 }

internal/build/gotool.go

@@ -54,8 +54,8 @@ func (g *GoToolchain) Go(command string, args ...string) *exec.Cmd {
 		tool.Env = append(tool.Env, "CC="+os.Getenv("CC"))
 	}
 	// CKZG by default is not portable, append the necessary build flags to make
-	// it not rely on modern CPU instructions and enable linking against
-	tool.Env = append(tool.Env, "CGO_CFLAGS=-D__BLST_PORTABLE__")
+	// it not rely on modern CPU instructions and enable linking against.
+	tool.Env = append(tool.Env, "CGO_CFLAGS=-O2 -g -D__BLST_PORTABLE__")
 
 	return tool
 }