golang: Optimized values to suit golang 1.23

Added GOARM64 and GORISCV64 in golang-build.sh.
Drop deprecated GOROOT_FINAL in GoCompiler/Default/Make.
Updated environment vars in golang-values.mk for GOARM64 and GORISCV64.
Refined host build in golang/Makefile for openbsd_riscv64.

Co-authored-by: Tianling Shen <cnsztl@immortalwrt.org>
Signed-off-by: Milinda Brantini <C_A_T_T_E_R_Y@outlook.com>

lang/golang/golang-build.sh

@@ -120,7 +120,7 @@ build() {
 	if [ "$GO_GO_GENERATE" = 1 ]; then
 		log "Calling go generate"
 		# shellcheck disable=SC2086
-		GOOS='' GOARCH='' GO386='' GOARM='' GOMIPS='' GOMIPS64='' \
+		GOOS='' GOARCH='' GO386='' GOARM='' GOARM64='' GOMIPS='' GOMIPS64='' GORISCV64=''\
 		go generate -v $targets
 		log
 	fi

lang/golang/golang-compiler.mk

@@ -19,14 +19,11 @@ define GoCompiler/Default/CheckHost
 endef
 
 # $(1) source go root
-# $(2) destination prefix
-# $(3) go version id
-# $(4) additional environment variables (optional)
+# $(2) additional environment variables (optional)
 define GoCompiler/Default/Make
 	( \
 		cd "$(1)/src" ; \
-		$(if $(2),GOROOT_FINAL="$(2)/lib/go-$(3)") \
-		$(4) \
+		$(2) \
 		$(BASH) make.bash \
 		$(if $(findstring s,$(OPENWRT_VERBOSE)),-v) \
 		--no-banner \
@@ -156,7 +153,7 @@ define GoCompiler/AddProfile
 
   # $$(1) additional environment variables (optional)
   define GoCompiler/$(1)/Make
-	$$(call GoCompiler/Default/Make,$(2),$(3),$(4),$$(1))
+	$$(call GoCompiler/Default/Make,$(2),$$(1))
   endef
 
   # $$(1) override install prefix (optional)

lang/golang/golang-values.mk

@@ -59,11 +59,13 @@ unexport \
 # Architecture-specific environment variables:
 unexport \
   GOARM \
+  GOARM64 \
   GO386 \
   GOAMD64 \
   GOMIPS \
   GOMIPS64 \
   GOPPC64 \
+  GORISCV64 \
   GOWASM
 
 # Environment variables for use with code coverage:

lang/golang/golang/Makefile

@@ -34,7 +34,6 @@ PKG_BUILD_FLAGS:=no-mips16
 
 PKG_GO_PREFIX:=/usr
 PKG_GO_VERSION_ID:=$(GO_VERSION_MAJOR_MINOR)
-PKG_GO_ROOT:=$(PKG_GO_PREFIX)/lib/go-$(PKG_GO_VERSION_ID)
 
 HOST_BUILD_DIR:=$(BUILD_DIR_HOST)/go-$(PKG_VERSION)
 HOST_BUILD_PARALLEL:=1
@@ -65,6 +64,7 @@ HOST_GO_VALID_OS_ARCH:= \
   wasip1_wasm \
   \
   freebsd_riscv64 \
+  openbsd_riscv64 \
   \
   linux_ppc64 linux_ppc64le \
   linux_mips linux_mipsle linux_mips64 linux_mips64le \
@@ -394,7 +394,6 @@ define Build/Compile
 		cd "$(PKG_BUILD_DIR)/bin" ; \
 		export $(GO_PKG_TARGET_VARS) ; \
 		$(CP) go go-host ; \
-		GOROOT_FINAL="$(PKG_GO_ROOT)" \
 		GO_GCC_HELPER_CC="$(TARGET_CC)" \
 		GO_GCC_HELPER_CXX="$(TARGET_CXX)" \
 		$(PKG_GO_VARS) \