Merge pull request #44861 from crazy-max/fix-arm

hack: check if cross-compiling before setting ARM target name

hack/make/.binary

@@ -16,22 +16,25 @@ source "${MAKEDIR}/.go-autogen"
 (
 	export GOGC=${DOCKER_BUILD_GOGC:-1000}
 
-	if [ "$(go env GOOS)/$(go env GOARCH)" = "linux/arm" ]; then
-		# specify name of the target ARM architecture
-		case "$(go env GOARM)" in
-			5)
-				export CGO_CFLAGS="-march=armv5t"
-				export CGO_CXXFLAGS="-march=armv5t"
-				;;
-			6)
-				export CGO_CFLAGS="-march=armv6"
-				export CGO_CXXFLAGS="-march=armv6"
-				;;
-			7)
-				export CGO_CFLAGS="-march=armv7-a"
-				export CGO_CXXFLAGS="-march=armv7-a"
-				;;
-		esac
+	if [ "$(go env GOOS)/$(go env GOARCH)" != "$(go env GOHOSTOS)/$(go env GOHOSTARCH)" ]; then
+		# must be cross-compiling!
+		if [ "$(go env GOOS)/$(go env GOARCH)" = "linux/arm" ]; then
+			# specify name of the target ARM architecture
+			case "$(go env GOARM)" in
+				5)
+					export CGO_CFLAGS="-march=armv5t"
+					export CGO_CXXFLAGS="-march=armv5t"
+					;;
+				6)
+					export CGO_CFLAGS="-march=armv6"
+					export CGO_CXXFLAGS="-march=armv6"
+					;;
+				7)
+					export CGO_CFLAGS="-march=armv7-a"
+					export CGO_CXXFLAGS="-march=armv7-a"
+					;;
+			esac
+		fi
 	fi
 
 	# -buildmode=pie is not supported on Windows arm64 and Linux mips*, ppc64be