Enable the test suite to validate the test cases with dynamic linking

Because the dynamic linking mode was supported in the previous commit,
these changes modify the build system and the test suite to validate the
dynamically linked compiler, including the stage 0 and stage 2
compilers.

Author: DrXiao

Makefile

@@ -93,16 +93,16 @@ check: check-stage0 check-stage2
 
 check-stage0: $(OUT)/$(STAGE0) $(TESTBINS) tests/driver.sh
 	$(VECHO) "  TEST STAGE 0\n"
-	tests/driver.sh 0
+	tests/driver.sh 0 $(LINK_MODE)
 
 check-stage2: $(OUT)/$(STAGE2) $(TESTBINS) tests/driver.sh
 	$(VECHO) "  TEST STAGE 2\n"
-	tests/driver.sh 2
+	tests/driver.sh 2 $(LINK_MODE)
 
 check-sanitizer: $(OUT)/$(STAGE0)-sanitizer tests/driver.sh
 	$(VECHO) "  TEST STAGE 0 (with sanitizers)\n"
 	$(Q)cp $(OUT)/$(STAGE0)-sanitizer $(OUT)/shecc
-	tests/driver.sh 0
+	tests/driver.sh 0 $(LINK_MODE)
 	$(Q)rm $(OUT)/shecc
 
 check-snapshots: $(OUT)/$(STAGE0) $(SNAPSHOTS) tests/check-snapshots.sh

tests/driver.sh

@@ -27,9 +27,10 @@ PROGRESS_COUNT=0
 
 # Command Line Arguments
 
-if [ "$#" != 1 ]; then
-    echo "Usage: $0 <stage>"
+if [ "$#" -lt 1 ]; then
+    echo "Usage: $0 <stage> [<link_mode>]"
     echo "  stage: 0 (host compiler), 1 (stage1), or 2 (stage2)"
+    echo "  link_mode: static (use static linking), dynamic (use dynamic linking)"
     echo ""
     echo "Environment Variables:"
     echo "  VERBOSE=1         Enable verbose output"
@@ -54,6 +55,12 @@ case "$1" in
         exit 1 ;;
 esac
 
+if [ $# -ge 2 ] && [ "$2" = "dynamic" ]; then
+    readonly SHECC_CFLAGS="--dynlink"
+else
+    readonly SHECC_CFLAGS=""
+fi
+
 # Utility Functions
 
 # Color output functions
@@ -147,7 +154,7 @@ function report_test_failure() {
     cat -n "$tmp_in"
     echo "=================================================="
     echo ""
-    echo "Compiler command: $SHECC -o $tmp_exe $tmp_in"
+    echo "Compiler command: $SHECC $SHECC_CFLAGS -o $tmp_exe $tmp_in"
     echo "Test files: input=$tmp_in, executable=$tmp_exe"
     exit 1
 }
@@ -169,7 +176,7 @@ function try() {
     local tmp_exe="$(mktemp)"
     echo "$input" > "$tmp_in"
     # Suppress compiler warnings by redirecting stderr
-    $SHECC -o "$tmp_exe" "$tmp_in" 2>/dev/null
+    $SHECC $SHECC_CFLAGS -o "$tmp_exe" "$tmp_in" 2>/dev/null
     chmod +x $tmp_exe
 
     local output=''
@@ -227,7 +234,7 @@ function try_compile_error() {
     # Run in a subshell with job control disabled
     (
         set +m 2>/dev/null  # Disable job control messages
-        $SHECC -o "$tmp_exe" "$tmp_in" 2>&1
+        $SHECC $SHECC_CFLAGS -o "$tmp_exe" "$tmp_in" 2>&1
     ) >/dev/null 2>&1
     local exit_code=$?
 
@@ -308,7 +315,7 @@ int main() {
 EOF
 
     # Suppress compiler warnings by redirecting stderr
-    $SHECC -o "$tmp_exe" "$tmp_in" 2>/dev/null
+    $SHECC $SHECC_CFLAGS -o "$tmp_exe" "$tmp_in" 2>/dev/null
     chmod +x $tmp_exe
 
     local output=$(${TARGET_EXEC:-} "$tmp_exe")
@@ -338,7 +345,7 @@ EOF
         echo "$input"
         echo "--------------------------------------------------"
         echo ""
-        echo "Compiler command: $SHECC -o $tmp_exe $tmp_in"
+        echo "Compiler command: $SHECC $SHECC_CFLAGS -o $tmp_exe $tmp_in"
         echo "Test files: input=$tmp_in, executable=$tmp_exe"
         exit 1
     else