From 277475bf296c6c2b56776ba4fb60a1f42cb17c47 Mon Sep 17 00:00:00 2001
From: Michael Vines <mvines@gmail.com>
Date: Fri, 31 Jul 2020 11:58:26 -0700
Subject: [PATCH] do.sh build now skips non-program crates

---
 do.sh | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/do.sh b/do.sh
index ebb4d9f075b..49b957b4724 100755
--- a/do.sh
+++ b/do.sh
@@ -31,12 +31,16 @@ perform_action() {
     targetDir="$projectDir"/target
     case "$1" in
     build)
-        "$sdkDir"/rust/build.sh "$projectDir"
+        if [[ -f "$projectDir"/Xargo.toml ]]; then
+          "$sdkDir"/rust/build.sh "$projectDir"
 
-        so_path="$targetDir/$profile"
-        so_name="spl_${2//\-/_}"
-        cp "$so_path/${so_name}.so" "$so_path/${so_name}_debug.so"
-        "$sdkDir"/dependencies/llvm-native/bin/llvm-objcopy --strip-all "$so_path/${so_name}.so" "$so_path/$so_name.so"
+          so_path="$targetDir/$profile"
+          so_name="spl_${2//\-/_}"
+          cp "$so_path/${so_name}.so" "$so_path/${so_name}_debug.so"
+          "$sdkDir"/dependencies/llvm-native/bin/llvm-objcopy --strip-all "$so_path/${so_name}.so" "$so_path/$so_name.so"
+        else
+            echo "$projectDir does not contain a program, skipping"
+        fi
         ;;
     build-native)
         (