deps: Handle empty/no archful deps files correctly

If no line is selected by grep, non-zero code is returned. Skip that deps file if is not needed on that arch, missing or zero lenght.
cgwalters · Mar 25, 2020 · c2759d6 · c2759d6
1 parent d81e3c2
commit c2759d6
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diff --git a/src/deps-aarch64.txt b/src/deps-aarch64.txt
diff --git a/src/print-dependencies.sh b/src/print-dependencies.sh
@@ -6,5 +6,8 @@ srcdir="$(cd "$(dirname "$0")" && pwd)"
 arch="$(arch)"
 for x in deps vmdeps; do 
     grep -v '^#' "${srcdir}/${x}.txt"
-    grep -v '^#' "${srcdir}/${x}-${arch}.txt"
+    # There might not be any archful dependencies
+    if [ -s "${srcdir}/${x}-${arch}.txt" ]; then
+        grep -v '^#' "${srcdir}/${x}-${arch}.txt"
+    fi
 done