fix(scripts): support mac version of nproc

NOAA-OWP · May 20, 2024 · eb2b3c9 · eb2b3c9
1 parent 417ea09
commit eb2b3c9
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/scripts/create_env_config.sh b/scripts/create_env_config.sh
@@ -15,7 +15,12 @@ fi
 
 # TODO: provide args to optionally parameterize JOBS_CPU_COUNT (while still sanity checking against nproc)
 if [ -z "${JOBS_CPU_COUNT:-}" ]; then
-    _TOTAL_CPU=$(nproc)
+    # `nproc` is not natively supported on mac
+    if [ $(uname -s) = 'Darwin' ]; then
+        _TOTAL_CPU=$(sysctl -n hw.ncpu)
+    else
+        _TOTAL_CPU=$(nproc)
+    fi
     if [ ${_TOTAL_CPU} -lt 2 ]; then
         JOBS_CPU_COUNT=1
     elif [ ${_TOTAL_CPU} -lt 8 ]; then