Index: debuginfo-tests/dexter/dex/builder/scripts/posix/gcc.sh
===================================================================
--- /dev/null
+++ debuginfo-tests/dexter/dex/builder/scripts/posix/gcc.sh
@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+set -e
+
+if test -z "$PATHTOGCC"; then
+  PATHTOGCC=gcc
+fi
+
+for INDEX in $SOURCE_INDEXES
+do
+  CFLAGS=$(eval echo "\$COMPILER_OPTIONS_$INDEX")
+  SRCFILE=$(eval echo "\$SOURCE_FILE_$INDEX")
+  OBJFILE=$(eval echo "\$OBJECT_FILE_$INDEX")
+  $PATHTOGCC -std=gnu++11 -c $CFLAGS $SRCFILE -o $OBJFILE
+done
+
+$PATHTOGCC $LINKER_OPTIONS $OBJECT_FILES -o $EXECUTABLE_FILE
Index: debuginfo-tests/dexter/dex/tools/clang_opt_bisect/Tool.py
===================================================================
--- debuginfo-tests/dexter/dex/tools/clang_opt_bisect/Tool.py
+++ debuginfo-tests/dexter/dex/tools/clang_opt_bisect/Tool.py
@@ -77,6 +77,13 @@
 
         return limits
 
+    def _verify_options(self, options) -> bool:
+        if "clang" not in options.builder.lower():
+            self.context.o.auto("error: --builder %s is not supported by the clang-opt-bisect tool - only 'clang' is "
+                                "supported\n " % options.builder)
+            return False
+        return True
+
     def _run_test(self, test_name):  # noqa
         options = self.context.options