fix core detection

apache · Oct 12, 2023 · 0b174d7 · 0b174d7
1 parent dd2a5f3
commit 0b174d7
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/dev/tasks/r/github.packages.yml b/dev/tasks/r/github.packages.yml
@@ -404,7 +404,8 @@ jobs:
           rm -rf arrow/
       - name: Enable parallel build
         run: |
-          echo "MAKEFLAGS=-j$(nproc)" >> $GITHUB_ENV
+          cores=`nproc || sysctl -n hw.logicalcpu`
+          echo "MAKEFLAGS=-j$cores" >> $GITHUB_ENV
       - name: Install arrow from nightly repo
         env:
           # Test source build so be sure not to download a binary