[Build script] Fix debug messages

Remove debug messages. There are still possible misuse of script
as options without "-" in the start will be ignored.

Author: Devjiu

scripts/compile.sh

@@ -3,7 +3,7 @@
 repo=intel/graph-compiler
 
 # Uncomment for script debug
-# set -ex
+# set -x
 
 function print_usage() {
     echo "Usage:"
@@ -13,34 +13,27 @@ function print_usage() {
     echo "    [ -h | --help ] Print this message"
 }
 
-args=$(getopt -a -o dlh --long dev,dyn,help -- "$@")
-if [[ $? -gt 0 ]]; then
-    echo "first"
-    print_usage
-fi
-
 DEV_BUILD=false
 DYN_LINK=false
-eval set -- ${args}
-while :
-do
-    case $1 in
+for arg in "$@"; do
+    case $arg in
         -d | --dev)   
             DEV_BUILD=true 
-            shift   ;;
+            ;;
         -l | --dyn)
             DEV_BUILD=true 
             DYN_LINK=true 
-            shift   ;;
+            ;;
         -h | --help)
-            echo "in help"    
             print_usage
-            shift   ;;
+            exit 0
+            ;;
         # -- means the end of the arguments; drop this, and break out of the while loop
-        --) shift; break ;;
-        *) >&2 echo Unsupported option: $1
-            echo "in unsup"
-            print_usage ;;
+        *) 
+            echo Unsupported option: $arg
+            print_usage
+            exit 1
+            ;;
     esac
 done
 
@@ -132,6 +125,7 @@ fi
 if [ -z "$lit_path" ]; then 
     echo "========Warning======="
     echo "   Lit not found.     "
+    echo "======================"
 fi
 
 cmake -S . -G Ninja -B build \
@@ -140,4 +134,5 @@ cmake -S . -G Ninja -B build \
     -DLLVM_EXTERNAL_LIT=$lit_path \
     -DFETCHCONTENT_BASE_DIR=$fetch_dir \
     -DGC_DEV_LINK_LLVM_DYLIB=$dylib
+
 cmake --build build --parallel $(nproc)