Update golang

golang/golang-compiler.mk

@@ -27,7 +27,10 @@ define GoCompiler/Default/Make
 		cd "$(1)/src" ; \
 		$(if $(2),GOROOT_FINAL="$(2)/lib/go-$(3)") \
 		$(4) \
-		$(BASH) make.bash --no-banner ; \
+		$(BASH) make.bash \
+		$(if $(findstring s,$(OPENWRT_VERBOSE)),-v) \
+		--no-banner \
+		; \
 	)
 endef
 
@@ -73,8 +76,10 @@ define GoCompiler/Default/Install/Bin
 	$(INSTALL_BIN) -p "$(1)/bin/$(4)"/* "$(2)/lib/go-$(3)/bin/"
   endif
 
-	$(INSTALL_DIR) "$(2)/lib/go-$(3)/pkg"
+	if [ -d "$(1)/pkg/$(4)$(if $(5),_$(5))" ]; then \
-	$(CP) "$(1)/pkg/$(4)$(if $(5),_$(5))" "$(2)/lib/go-$(3)/pkg/"
+		$(INSTALL_DIR) "$(2)/lib/go-$(3)/pkg" ; \
+		$(CP) "$(1)/pkg/$(4)$(if $(5),_$(5))" "$(2)/lib/go-$(3)/pkg/" ; \
+	fi
 
 	$(INSTALL_DIR) "$(2)/lib/go-$(3)/pkg/tool/$(4)"
 	$(INSTALL_BIN) -p "$(1)/pkg/tool/$(4)"/* "$(2)/lib/go-$(3)/pkg/tool/$(4)/"
@@ -95,8 +100,6 @@ define GoCompiler/Default/Install/Doc
 	$(call GoCompiler/Default/Install/make-dirs,$(2),$(3))
 
 	$(call GoCompiler/Default/Install/install-share-data,$(1),$(2),$(3),doc)
-	$(call GoCompiler/Default/Install/install-share-data,$(1),$(2),$(3),favicon.ico)
-	$(call GoCompiler/Default/Install/install-share-data,$(1),$(2),$(3),robots.txt)
 endef
 
 # $(1) source go root

golang/golang-values.mk

@@ -29,7 +29,8 @@ unexport \
   GOOS \
   GOPATH \
   GOROOT \
-  GOTMPDIR
+  GOTMPDIR \
+  GOWORK
 # Unmodified:
 #   GOINSECURE
 #   GOPRIVATE
@@ -58,10 +59,16 @@ unexport \
 unexport \
   GOARM \
   GO386 \
+  GOAMD64 \
   GOMIPS \
   GOMIPS64 \
+  GOPPC64 \
   GOWASM
 
+# Environment variables for use with code coverage:
+unexport \
+  GOCOVERDIR
+
 # Special-purpose environment variables:
 unexport \
   GCCGOTOOLDIR \
@@ -74,6 +81,7 @@ unexport \
 # From https://pkg.go.dev/runtime#hdr-Environment_Variables
 unexport \
   GOGC \
+  GOMEMLIMIT \
   GOMAXPROCS \
   GORACE \
   GOTRACEBACK
@@ -86,13 +94,12 @@ unexport \
 #   CC_FOR_${GOOS}_${GOARCH}
 #   CXX_FOR_${GOOS}_${GOARCH}
 
-# From https://golang.org/doc/install/source#environment
+# From https://go.dev/doc/install/source#environment
 unexport \
   GOHOSTOS \
-  GOHOSTARCH \
+  GOHOSTARCH
-  GOPPC64
 
-# From https://golang.org/src/make.bash
+# From https://go.dev/src/make.bash
 unexport \
   GO_GCFLAGS \
   GO_LDFLAGS \
@@ -101,16 +108,16 @@ unexport \
   GOBUILDTIMELOGFILE \
   GOROOT_BOOTSTRAP
 
-# From https://golang.org/doc/go1.9#parallel-compile
+# From https://go.dev/doc/go1.9#parallel-compile
 unexport \
   GO19CONCURRENTCOMPILATION
 
-# From https://golang.org/src/cmd/dist/build.go
+# From https://go.dev/src/cmd/dist/build.go
 unexport \
   BOOT_GO_GCFLAGS \
   BOOT_GO_LDFLAGS
 
-# From https://golang.org/src/cmd/dist/buildtool.go
+# From https://go.dev/src/cmd/dist/buildtool.go
 unexport \
   GOBOOTSTRAP_TOOLEXEC
 
@@ -152,6 +159,9 @@ ifeq ($(GO_ARCH),386)
   # -fno-plt: causes "unexpected GOT reloc for non-dynamic symbol" errors
   GO_CFLAGS_TO_REMOVE:=-fno-plt
 
+else ifeq ($(GO_ARCH),amd64)
+  GO_AMD64:=v1
+
 else ifeq ($(GO_ARCH),arm)
   GO_TARGET_FPU:=$(word 2,$(subst +,$(space),$(call qstrip,$(CONFIG_CPU_TYPE))))
 
@@ -183,6 +193,9 @@ else ifneq ($(filter $(GO_ARCH),mips64 mips64le),)
     GO_MIPS64:=softfloat
   endif
 
+else ifeq ($(GO_ARCH),ppc64)
+  GO_PPC64:=power8
+
 endif
 
 
@@ -193,12 +206,11 @@ GO_ARCH_DEPENDS:=@(aarch64||arm||i386||i686||mips||mips64||mips64el||mipsel||pow
 
 # ASLR/PIE
 
-# From https://golang.org/src/cmd/internal/sys/supported.go
+# From https://go.dev/src/internal/platform/supported.go
 GO_PIE_SUPPORTED_OS_ARCH:= \
   android_386  android_amd64  android_arm  android_arm64 \
   linux_386    linux_amd64    linux_arm    linux_arm64 \
-  \
+  windows_386  windows_amd64  windows_arm  windows_arm64 \
-  windows_386  windows_amd64  windows_arm \
   \
   darwin_amd64 darwin_arm64 \
   ios_amd64    ios_arm64 \
@@ -209,8 +221,8 @@ GO_PIE_SUPPORTED_OS_ARCH:= \
   \
   linux_ppc64le linux_riscv64 linux_s390x
 
-# From https://golang.org/src/cmd/go/internal/work/init.go
+# From https://go.dev/src/cmd/go/internal/work/init.go
-go_pie_install_suffix=$(if $(filter $(1),aix_ppc64 windows_386 windows_amd64 windows_arm),,shared)
+go_pie_install_suffix=$(if $(filter $(1),aix_ppc64 windows_386 windows_amd64 windows_arm windows_arm64),,shared)
 
 ifneq ($(filter $(GO_HOST_OS_ARCH),$(GO_PIE_SUPPORTED_OS_ARCH)),)
   GO_HOST_PIE_SUPPORTED:=1

golang/golang/Makefile

@@ -7,7 +7,7 @@
 
 include $(TOPDIR)/rules.mk
 
-GO_VERSION_MAJOR_MINOR:=1.17
+GO_VERSION_MAJOR_MINOR:=1.20
 GO_VERSION_PATCH:=3
 
 PKG_NAME:=golang
@@ -20,7 +20,7 @@ GO_SOURCE_URLS:=https://dl.google.com/go/ \
 
 PKG_SOURCE:=go$(PKG_VERSION).src.tar.gz
 PKG_SOURCE_URL:=$(GO_SOURCE_URLS)
-PKG_HASH:=705c64251e5b25d5d55ede1039c6aa22bea40a7a931d14c370339853643c3df0
+PKG_HASH:=e447b498cde50215c4f7619e5124b0fc4e25fb5d16ea47271c47f278e7aa763a
 
 PKG_MAINTAINER:=Jeffery To <jeffery.to@gmail.com>
 PKG_LICENSE:=BSD-3-Clause
@@ -63,9 +63,11 @@ HOST_GO_VALID_OS_ARCH:= \
   aix_ppc64 \
   js_wasm \
   \
+  freebsd_riscv64 \
+  \
   linux_ppc64 linux_ppc64le \
   linux_mips linux_mipsle linux_mips64 linux_mips64le \
-  linux_riscv64 linux_s390x \
+  linux_loong64 linux_riscv64 linux_s390x \
   \
   openbsd_mips64
 
@@ -86,6 +88,12 @@ BOOTSTRAP_GO_VALID_OS_ARCH:= \
                  solaris_amd64 \
   windows_386    windows_amd64
 
+BOOTSTRAP_1_17_SOURCE:=go1.17.13.src.tar.gz
+BOOTSTRAP_1_17_SOURCE_URL:=$(GO_SOURCE_URLS)
+BOOTSTRAP_1_17_HASH:=a1a48b23afb206f95e7bbaa9b898d965f90826f6f1d1fc0c1d784ada0cd300fd
+
+BOOTSTRAP_1_17_BUILD_DIR:=$(HOST_BUILD_DIR)/.go_bootstrap_1.17
+
 include $(INCLUDE_DIR)/host-build.mk
 include $(INCLUDE_DIR)/package.mk
 include ../golang-compiler.mk
@@ -94,6 +102,7 @@ include ../golang-package.mk
 PKG_UNPACK:=$(HOST_TAR) -C "$(PKG_BUILD_DIR)" --strip-components=1 -xzf "$(DL_DIR)/$(PKG_SOURCE)"
 HOST_UNPACK:=$(HOST_TAR) -C "$(HOST_BUILD_DIR)" --strip-components=1 -xzf "$(DL_DIR)/$(PKG_SOURCE)"
 BOOTSTRAP_UNPACK:=$(HOST_TAR) -C "$(BOOTSTRAP_BUILD_DIR)" --strip-components=1 -xzf "$(DL_DIR)/$(BOOTSTRAP_SOURCE)"
+BOOTSTRAP_1_17_UNPACK:=$(HOST_TAR) -C "$(BOOTSTRAP_1_17_BUILD_DIR)" --strip-components=1 -xzf "$(DL_DIR)/$(BOOTSTRAP_1_17_SOURCE)"
 
 # don't strip ELF executables in test data
 RSTRIP:=:
@@ -106,7 +115,7 @@ endif
 define Package/golang/Default
 $(call GoPackage/GoSubMenu)
   TITLE:=Go programming language
-  URL:=https://golang.org/
+  URL:=https://go.dev/
   DEPENDS:=$(GO_ARCH_DEPENDS)
 endef
 
@@ -181,8 +190,7 @@ ifeq ($(BOOTSTRAP_ROOT_DIR),)
   $(eval $(call Download,golang-bootstrap))
 
   define Bootstrap/Prepare
-	mkdir -p "$(BOOTSTRAP_BUILD_DIR)"
+	mkdir -p "$(BOOTSTRAP_BUILD_DIR)" && $(BOOTSTRAP_UNPACK) ;
-	$(BOOTSTRAP_UNPACK)
   endef
   Hooks/HostPrepare/Post+=Bootstrap/Prepare
 
@@ -190,6 +198,23 @@ ifeq ($(BOOTSTRAP_ROOT_DIR),)
 endif
 
 
+# Bootstrap 1.17
+
+define Download/golang-bootstrap-1.17
+  FILE:=$(BOOTSTRAP_1_17_SOURCE)
+  URL:=$(BOOTSTRAP_1_17_SOURCE_URL)
+  HASH:=$(BOOTSTRAP_1_17_HASH)
+endef
+$(eval $(call Download,golang-bootstrap-1.17))
+
+define Bootstrap-1.17/Prepare
+	mkdir -p "$(BOOTSTRAP_1_17_BUILD_DIR)" && $(BOOTSTRAP_1_17_UNPACK) ;
+endef
+Hooks/HostPrepare/Post+=Bootstrap-1.17/Prepare
+
+$(eval $(call GoCompiler/AddProfile,Bootstrap-1.17,$(BOOTSTRAP_1_17_BUILD_DIR),,bootstrap-1.17,$(GO_HOST_OS_ARCH)))
+
+
 # Host
 
 ifeq ($(GO_HOST_PIE_SUPPORTED),1)
@@ -202,23 +227,31 @@ endif
 $(eval $(call GoCompiler/AddProfile,Host,$(HOST_BUILD_DIR),$(HOST_GO_PREFIX),$(HOST_GO_VERSION_ID),$(GO_HOST_OS_ARCH),$(HOST_GO_INSTALL_SUFFIX)))
 
 HOST_GO_VARS= \
+	GOHOSTARCH="$(GO_HOST_ARCH)" \
 	GOCACHE="$(GO_BUILD_CACHE_DIR)" \
 	GOENV=off \
 	CC="$(HOSTCC_NOCACHE)" \
 	CXX="$(HOSTCXX_NOCACHE)"
 
-define Host/Compile
+define Host/Configure
 	$(call GoCompiler/Bootstrap/CheckHost,$(BOOTSTRAP_GO_VALID_OS_ARCH))
 	$(call GoCompiler/Host/CheckHost,$(HOST_GO_VALID_OS_ARCH))
 
 	mkdir -p "$(GO_BUILD_CACHE_DIR)"
+endef
 
+define Host/Compile
 	$(call GoCompiler/Bootstrap/Make, \
 		$(HOST_GO_VARS) \
 	)
 
-	$(call GoCompiler/Host/Make, \
+	$(call GoCompiler/Bootstrap-1.17/Make, \
 		GOROOT_BOOTSTRAP="$(BOOTSTRAP_ROOT_DIR)" \
+		$(HOST_GO_VARS) \
+	)
+
+	$(call GoCompiler/Host/Make, \
+		GOROOT_BOOTSTRAP="$(BOOTSTRAP_1_17_BUILD_DIR)" \
 		$(if $(HOST_GO_ENABLE_PIE),GO_LDFLAGS="-buildmode pie") \
 		$(HOST_GO_VARS) \
 	)
@@ -262,14 +295,16 @@ $(eval $(call GoCompiler/AddProfile,Package,$(PKG_BUILD_DIR),$(PKG_GO_PREFIX),$(
 
 PKG_GO_ZBOOTSTRAP_MODS:= \
 	s/defaultGO386 = `[^`]*`/defaultGO386 = `$(or $(GO_386),sse2)`/; \
+	s/defaultGOAMD64 = `[^`]*`/defaultGOAMD64 = `$(or $(GO_AMD64),v1)`/; \
 	s/defaultGOARM = `[^`]*`/defaultGOARM = `$(or $(GO_ARM),5)`/; \
 	s/defaultGOMIPS = `[^`]*`/defaultGOMIPS = `$(or $(GO_MIPS),hardfloat)`/; \
 	s/defaultGOMIPS64 = `[^`]*`/defaultGOMIPS64 = `$(or $(GO_MIPS64),hardfloat)`/; \
-	s/defaultGOPPC64 = `[^`]*`/defaultGOPPC64 = `power8`/;
+	s/defaultGOPPC64 = `[^`]*`/defaultGOPPC64 = `$(or $(GO_PPC64),power8)`/;
 
 PKG_GO_ZBOOTSTRAP_PATH:=$(PKG_BUILD_DIR)/src/internal/buildcfg/zbootstrap.go
 
 PKG_GO_VARS= \
+	GOHOSTARCH="$(GO_HOST_ARCH)" \
 	GOCACHE="$(GO_BUILD_CACHE_DIR)" \
 	GOENV=off \
 	GO_GCC_HELPER_PATH="$$$$PATH" \
@@ -290,18 +325,19 @@ PKG_GO_LDFLAGS= \
 	-extldflags '$(patsubst -z%,-Wl$(comma)-z$(comma)%,$(TARGET_LDFLAGS))' \
 	$(if $(CONFIG_NO_STRIP)$(CONFIG_DEBUG),,-s -w)
 
-# setting -trimpath is not necessary here because the paths inside the
-# compiler binary are relative to GOROOT_FINAL (PKG_GO_ROOT), which is
-# static / not dependent on the build environment
 PKG_GO_INSTALL_ARGS= \
+	-buildvcs=false \
+	-trimpath \
 	-ldflags "all=$(PKG_GO_LDFLAGS)" \
 	$(if $(PKG_GO_GCFLAGS),-gcflags "all=$(PKG_GO_GCFLAGS)") \
 	$(if $(PKG_GO_ASMFLAGS),-asmflags "all=$(PKG_GO_ASMFLAGS)") \
 	$(if $(filter $(GO_PKG_ENABLE_PIE),1),-buildmode pie)
 
-define Build/Compile
+define Build/Configure
 	mkdir -p "$(GO_BUILD_CACHE_DIR)"
+endef
 
+define Build/Compile
 	@echo "Building target Go first stage"
 
 	$(call GoCompiler/Package/Make, \

golang/golang/patches/001-cmd-link-use-gold-on-ARM-ARM64-only-if-gold-is-available.patch

@@ -0,0 +1,48 @@
+From 5ccf9f47bf4f5ba53e0ab7338a7fd4626714cfb2 Mon Sep 17 00:00:00 2001
+From: Jeffery To <jeffery.to@gmail.com>
+Date: Tue, 23 Nov 2021 15:05:37 +0800
+Subject: [PATCH] cmd/link: use gold on ARM/ARM64 only if gold is available
+
+COPY relocation handling on ARM/ARM64 has been fixed in recent versions
+of the GNU linker. This switches to gold only if gold is available.
+
+Fixes #22040.
+---
+ src/cmd/link/internal/ld/lib.go | 19 +++++++------------
+ 1 file changed, 7 insertions(+), 12 deletions(-)
+
+--- a/src/cmd/link/internal/ld/lib.go
++++ b/src/cmd/link/internal/ld/lib.go
+@@ -1535,25 +1535,20 @@ func (ctxt *Link) hostlink() {
+ 		}
+ 
+ 		if ctxt.Arch.InFamily(sys.ARM, sys.ARM64) && buildcfg.GOOS == "linux" {
+-			// On ARM, the GNU linker will generate COPY relocations
+-			// even with -znocopyreloc set.
++			// On ARM, older versions of the GNU linker will generate
++			// COPY relocations even with -znocopyreloc set.
+ 			// https://sourceware.org/bugzilla/show_bug.cgi?id=19962
+ 			//
+-			// On ARM64, the GNU linker will fail instead of
+-			// generating COPY relocations.
++			// On ARM64, older versions of the GNU linker will fail
++			// instead of generating COPY relocations.
+ 			//
+-			// In both cases, switch to gold.
+-			altLinker = "gold"
+-
+-			// If gold is not installed, gcc will silently switch
+-			// back to ld.bfd. So we parse the version information
+-			// and provide a useful error if gold is missing.
++			// In both cases, switch to gold if gold is available.
+ 			name, args := flagExtld[0], flagExtld[1:]
+ 			args = append(args, "-fuse-ld=gold", "-Wl,--version")
+ 			cmd := exec.Command(name, args...)
+ 			if out, err := cmd.CombinedOutput(); err == nil {
+-				if !bytes.Contains(out, []byte("GNU gold")) {
+-					log.Fatalf("ARM external linker must be gold (issue #15696), but is not: %s", out)
++				if bytes.Contains(out, []byte("GNU gold")) {
++					altLinker = "gold"
+ 				}
+ 			}
+ 		}