Completely neutral commit that just factors each platform build out to

hack/lib/golang.sh

@@ -263,6 +263,64 @@ kube::golang::exit_if_stdlib_not_installed() {
   exit 0;
 }
 
+kube::golang::build_binaries_for_platform() {
+  local platform=$1
+  local use_go_build=${2-}
+
+  local -a statics=()
+  local -a nonstatics=()
+  for binary in "${binaries[@]}"; do
+    if kube::golang::is_statically_linked_library "${binary}"; then
+      kube::golang::exit_if_stdlib_not_installed;
+      statics+=($binary)
+    else
+      nonstatics+=($binary)
+    fi
+  done
+
+  if [[ -n ${use_go_build:-} ]]; then
+    # Try and replicate the native binary placement of go install without
+    # calling go install.  This means we have to iterate each binary.
+    local output_path="${KUBE_GOPATH}/bin"
+    if [[ $platform != $host_platform ]]; then
+      output_path="${output_path}/${platform//\//_}"
+    fi
+
+    for binary in "${binaries[@]}"; do
+      local bin=$(basename "${binary}")
+      if [[ ${GOOS} == "windows" ]]; then
+        bin="${bin}.exe"
+      fi
+
+      if kube::golang::is_statically_linked_library "${binary}"; then
+        kube::golang::exit_if_stdlib_not_installed;
+        CGO_ENABLED=0 go build -installsuffix cgo -o "${output_path}/${bin}" \
+          "${goflags[@]:+${goflags[@]}}" \
+          -ldflags "${version_ldflags}" \
+          "${binary}"
+      else
+        go build -o "${output_path}/${bin}" \
+          "${goflags[@]:+${goflags[@]}}" \
+          -ldflags "${version_ldflags}" \
+          "${binary}"
+      fi
+    done
+  else
+    # Use go install.
+    if [[ "${#nonstatics[@]}" != 0 ]]; then
+      go install "${goflags[@]:+${goflags[@]}}" \
+        -ldflags "${version_ldflags}" \
+        "${nonstatics[@]:+${nonstatics[@]}}"
+    fi
+    if [[ "${#statics[@]}" != 0 ]]; then
+      CGO_ENABLED=0 go install -installsuffix cgo "${goflags[@]:+${goflags[@]}}" \
+        -ldflags "${version_ldflags}" \
+        "${statics[@]:+${statics[@]}}"
+    fi
+  fi
+
+}
+
 # Build binaries targets specified
 #
 # Input:
@@ -318,58 +376,7 @@ kube::golang::build_binaries() {
     for platform in "${platforms[@]}"; do (
         kube::golang::set_platform_envs "${platform}"
         kube::log::status "${platform}: Parallel go build started"
-
-        local -a statics=()
-        local -a nonstatics=()
-        for binary in "${binaries[@]}"; do
-          if kube::golang::is_statically_linked_library "${binary}"; then
-            kube::golang::exit_if_stdlib_not_installed;
-            statics+=($binary)
-          else
-            nonstatics+=($binary)
-          fi
-        done
-
-        if [[ -n ${use_go_build:-} ]]; then
-          # Try and replicate the native binary placement of go install without
-          # calling go install.  This means we have to iterate each binary.
-          local output_path="${KUBE_GOPATH}/bin"
-          if [[ $platform != $host_platform ]]; then
-            output_path="${output_path}/${platform//\//_}"
-          fi
-
-          for binary in "${binaries[@]}"; do
-            local bin=$(basename "${binary}")
-            if [[ ${GOOS} == "windows" ]]; then
-              bin="${bin}.exe"
-            fi
-
-            if kube::golang::is_statically_linked_library "${binary}"; then
-              kube::golang::exit_if_stdlib_not_installed;
-              CGO_ENABLED=0 go build -installsuffix cgo -o "${output_path}/${bin}" \
-                "${goflags[@]:+${goflags[@]}}" \
-                -ldflags "${version_ldflags}" \
-                "${binary}"
-            else
-              go build -o "${output_path}/${bin}" \
-                "${goflags[@]:+${goflags[@]}}" \
-                -ldflags "${version_ldflags}" \
-                "${binary}"
-            fi
-          done
-        else
-          # Use go install.
-          if [[ "${#nonstatics[@]}" != 0 ]]; then
-            go install "${goflags[@]:+${goflags[@]}}" \
-              -ldflags "${version_ldflags}" \
-              "${nonstatics[@]:+${nonstatics[@]}}"
-          fi
-          if [[ "${#statics[@]}" != 0 ]]; then
-            CGO_ENABLED=0 go install -installsuffix cgo "${goflags[@]:+${goflags[@]}}" \
-              -ldflags "${version_ldflags}" \
-              "${statics[@]:+${statics[@]}}"
-          fi
-        fi
+        kube::golang::build_binaries_for_platform ${platform} ${use_go_build:-}
         kube::log::status "${platform}: Parallel go build finished"
       ) &> "/tmp//${platform//\//_}.build" &
     done