X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?a=blobdiff_plain;f=meta-oran%2Frecipes-devtools%2Fgo%2Fgo-1.12%2F0007-cmd-go-make-GOROOT-precious-by-default.patch;fp=meta-oran%2Frecipes-devtools%2Fgo%2Fgo-1.12%2F0007-cmd-go-make-GOROOT-precious-by-default.patch;h=29ef947abd6fb6e6a15d30fce650b89f3de9d727;hb=a28aadc52f3c5ff123db40cd76bda7636dd4c09d;hp=0000000000000000000000000000000000000000;hpb=789722742b7ca889ebd2d47c79f05d22220ae7be;p=pti%2Frtp.git diff --git a/meta-oran/recipes-devtools/go/go-1.12/0007-cmd-go-make-GOROOT-precious-by-default.patch b/meta-oran/recipes-devtools/go/go-1.12/0007-cmd-go-make-GOROOT-precious-by-default.patch new file mode 100644 index 0000000..29ef947 --- /dev/null +++ b/meta-oran/recipes-devtools/go/go-1.12/0007-cmd-go-make-GOROOT-precious-by-default.patch @@ -0,0 +1,106 @@ +From 7cc60b3887be2d5674b9f5d422d022976cf205e5 Mon Sep 17 00:00:00 2001 +From: Matt Madison +Date: Fri, 2 Mar 2018 06:00:20 -0800 +Subject: [PATCH] cmd/go: make GOROOT precious by default + +The go build tool normally rebuilds whatever it detects is +stale. This can be a problem when GOROOT is intended to +be read-only and the go runtime has been built as a shared +library, since we don't want every application to be rebuilding +the shared runtime - particularly in cross-build/packaging +setups, since that would lead to 'abi mismatch' runtime errors. + +This patch prevents the install and linkshared actions from +installing to GOROOT unless overridden with the GOROOT_OVERRIDE +environment variable. + +Upstream-Status: Inappropriate [OE specific] + +Signed-off-by: Matt Madison + +--- + src/cmd/go/internal/work/action.go | 3 +++ + src/cmd/go/internal/work/build.go | 5 +++++ + src/cmd/go/internal/work/exec.go | 25 +++++++++++++++++++++++++ + 3 files changed, 33 insertions(+) + +Index: go/src/cmd/go/internal/work/action.go +=================================================================== +--- go.orig/src/cmd/go/internal/work/action.go ++++ go/src/cmd/go/internal/work/action.go +@@ -600,6 +600,9 @@ func (b *Builder) addTransitiveLinkDeps( + if p1 == nil || p1.Shlib == "" || haveShlib[filepath.Base(p1.Shlib)] { + continue + } ++ if goRootPrecious && (p1.Standard || p1.Goroot) { ++ continue ++ } + haveShlib[filepath.Base(p1.Shlib)] = true + // TODO(rsc): The use of ModeInstall here is suspect, but if we only do ModeBuild, + // we'll end up building an overall library or executable that depends at runtime +Index: go/src/cmd/go/internal/work/build.go +=================================================================== +--- go.orig/src/cmd/go/internal/work/build.go ++++ go/src/cmd/go/internal/work/build.go +@@ -147,6 +147,7 @@ See also: go install, go get, go clean. + } + + const concurrentGCBackendCompilationEnabledByDefault = true ++var goRootPrecious bool = true + + func init() { + // break init cycle +@@ -160,6 +161,10 @@ func init() { + + AddBuildFlags(CmdBuild) + AddBuildFlags(CmdInstall) ++ ++ if x := os.Getenv("GOROOT_OVERRIDE"); x != "" { ++ goRootPrecious = false ++ } + } + + // Note that flags consulted by other parts of the code +Index: go/src/cmd/go/internal/work/exec.go +=================================================================== +--- go.orig/src/cmd/go/internal/work/exec.go ++++ go/src/cmd/go/internal/work/exec.go +@@ -436,6 +436,23 @@ func (b *Builder) build(a *Action) (err + return fmt.Errorf("missing or invalid binary-only package; expected file %q", a.Package.Target) + } + ++ if goRootPrecious && (a.Package.Standard || a.Package.Goroot) { ++ _, err := os.Stat(a.Package.Target) ++ if err == nil { ++ a.built = a.Package.Target ++ a.Target = a.Package.Target ++ a.buildID = b.fileHash(a.Package.Target) ++ a.Package.Stale = false ++ a.Package.StaleReason = "GOROOT-resident package" ++ return nil ++ } ++ a.Package.Stale = true ++ a.Package.StaleReason = "missing or invalid GOROOT-resident package" ++ if b.IsCmdList { ++ return nil ++ } ++ } ++ + if err := b.Mkdir(a.Objdir); err != nil { + return err + } +@@ -1438,6 +1455,14 @@ func BuildInstallFunc(b *Builder, a *Act + return nil + } + ++ if goRootPrecious && a.Package != nil { ++ p := a.Package ++ if p.Standard || p.Goroot { ++ err := fmt.Errorf("attempting to install package %s into read-only GOROOT", p.ImportPath) ++ return err ++ } ++ } ++ + if err := b.Mkdir(a.Objdir); err != nil { + return err + }