gnu: go-github-com-libp2p-go-msgio: Fix build.

* gnu/packages/golang-xyz.scm (go-github-com-libp2p-go-msgio): Fix build.
[arguments]: <#:phases>: Add 'fix-embed-files.

Change-Id: I39c59d5483d5af7968cde30a883fbcdaf08bebb1

1 files changed, 18 insertions, 0 deletions

diff --git a/gnu/packages/golang-xyz.scm b/gnu/packages/golang-xyz.scm
index a48eb810ac..e9c6001a10 100644
--- a/gnu/packages/golang-xyz.scm
+++ b/gnu/packages/golang-xyz.scm
@@ -4380,6 +4380,24 @@ allocator.  This is primarily useful for long lived buffers that usually sit emp
       #:import-path "github.com/libp2p/go-msgio"
       #:phases
       #~(modify-phases %standard-phases
+          ;; TODO: Implement it in go-build-system.
+          ;;
+          ;; This happens due to Golang can't determine the valid directory of
+          ;; the module of embed file which is symlinked during setup
+          ;; environment phase, but easy resolved after coping file from the
+          ;; store to the build directory of the current package, see details
+          ;; in Golang source:
+          ;;
+          ;; - URL: <https://github.com/golang/go/blob/>
+          ;; - commit: 82c14346d89ec0eeca114f9ca0e88516b2cda454
+          ;; - file: src/cmd/go/internal/load/pkg.go#L2059
+          (add-after 'unpack 'fix-embed-files
+            (lambda _
+              (for-each (lambda (file)
+                          (let ((file-store-path (readlink file)))
+                            (delete-file file)
+                            (copy-recursively file-store-path file)))
+                        (find-files "src" ".*(editions_defaults.binpb)$"))))
           ;; XXX: Replace when go-build-system supports nested path.
           (replace 'check
             (lambda* (#:key import-path tests? #:allow-other-keys)