Error checking in shell script

build.sh

@@ -19,10 +19,13 @@ fi
 
 premake5 gmake
 make $1
-echo ================
+if [ $? -eq 0 ]; then
-echo [FINISHED BUILD]
+    echo Compilation Success
-echo ================
+    echo ================
-if [ 1 -eq ${autoexec} ]; then
+    echo [FINISHED BUILD]
+    echo ================
+
+    if [ 1 -eq ${autoexec} ]; then
         config=$1
         if [ -z "$config" ]; then 
             config="config=debug"
@@ -42,4 +45,7 @@ if [ 1 -eq ${autoexec} ]; then
             echo [Aborted Launch]
             echo [Config Unknown]
         fi
+    fi
+else 
+    echo Error will compiling
 fi