From 3d386be29bb9e8032e9acaec7c831133928fbeba Mon Sep 17 00:00:00 2001
From: James Lamb <jaylamb20@gmail.com>
Date: Sun, 14 Jul 2024 09:52:10 -0700
Subject: [PATCH] [ci] [R-package] use --no-xattrs when re-tarring CRAN-style
 package (#6540)

---
 build-cran-package.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/build-cran-package.sh b/build-cran-package.sh
index 2ed2e6e9c4ca..90df29247b15 100755
--- a/build-cran-package.sh
+++ b/build-cran-package.sh
@@ -202,8 +202,12 @@ if ${BUILD_VIGNETTES} ; then
         rm -f ./lightgbm/src/utils/*.o
 
         echo "re-tarring ${TARBALL_NAME}"
+        # --no-xattrs is the default in GNU tar but not some distributions of BSD tar.
+        # Enable it here to avoid errors on macOS.
+        # ref: https://stackoverflow.com/a/74373784/3986677
         tar \
             -cz \
+            --no-xattrs \
             -f "${TARBALL_NAME}" \
             lightgbm \
         > /dev/null 2>&1