diff options
Diffstat (limited to 'poky/meta/recipes-devtools/go/go-1.10/0007-cmd-go-make-GOROOT-precious-by-default.patch')
-rw-r--r-- | poky/meta/recipes-devtools/go/go-1.10/0007-cmd-go-make-GOROOT-precious-by-default.patch | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/poky/meta/recipes-devtools/go/go-1.10/0007-cmd-go-make-GOROOT-precious-by-default.patch b/poky/meta/recipes-devtools/go/go-1.10/0007-cmd-go-make-GOROOT-precious-by-default.patch new file mode 100644 index 0000000000..72427627bc --- /dev/null +++ b/poky/meta/recipes-devtools/go/go-1.10/0007-cmd-go-make-GOROOT-precious-by-default.patch @@ -0,0 +1,108 @@ +From f98aa287941417226a6e4f78759f8a5e19732cde Mon Sep 17 00:00:00 2001 +From: Matt Madison <matt@madison.systems> +Date: Fri, 2 Mar 2018 06:00:20 -0800 +Subject: [PATCH 7/9] 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 <matt@madison.systems> +--- + 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(+) + +diff --git a/src/cmd/go/internal/work/action.go b/src/cmd/go/internal/work/action.go +index 9f1f8f8a50..a382880474 100644 +--- a/src/cmd/go/internal/work/action.go ++++ b/src/cmd/go/internal/work/action.go +@@ -563,6 +563,9 @@ func (b *Builder) addTransitiveLinkDeps(a, a1 *Action, shlib string) { + 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 +diff --git a/src/cmd/go/internal/work/build.go b/src/cmd/go/internal/work/build.go +index 57b7b00879..e2ba95420e 100644 +--- a/src/cmd/go/internal/work/build.go ++++ b/src/cmd/go/internal/work/build.go +@@ -143,6 +143,7 @@ See also: go install, go get, go clean. + } + + const concurrentGCBackendCompilationEnabledByDefault = true ++var goRootPrecious bool = true + + func init() { + // break init cycle +@@ -156,6 +157,10 @@ 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 +diff --git a/src/cmd/go/internal/work/exec.go b/src/cmd/go/internal/work/exec.go +index b0f6b45647..c8f266a8ad 100644 +--- a/src/cmd/go/internal/work/exec.go ++++ b/src/cmd/go/internal/work/exec.go +@@ -371,6 +371,23 @@ func (b *Builder) build(a *Action) (err error) { + return fmt.Errorf("missing or invalid binary-only package") + } + ++ 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 ++ } ++ if b.ComputeStaleOnly { ++ a.Package.Stale = true ++ a.Package.StaleReason = "missing or invalid GOROOT-resident package" ++ return nil ++ } ++ } ++ + if err := b.Mkdir(a.Objdir); err != nil { + return err + } +@@ -1097,6 +1114,14 @@ func BuildInstallFunc(b *Builder, a *Action) (err error) { + 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 + } +-- +2.14.1 + |