tests: Add build test for GDB

Adding a test to ensure that firecracker will build with the gdb flag
enabled

Signed-off-by: Jack Thomson <jackabt@amazon.com>

tests/integration_tests/build/test_gdb.py

@@ -0,0 +1,19 @@
+# Copyright 2024 Amazon.com, Inc. or its affiliates. All Rights Reserved.
+# SPDX-License-Identifier: Apache-2.0
+"""A test that ensures that firecracker builds with GDB feature enabled at integration time."""
+
+import platform
+
+import pytest
+
+import host_tools.cargo_build as host
+
+MACHINE = platform.machine()
+TARGET = "{}-unknown-linux-musl".format(MACHINE)
+
+
+@pytest.mark.skipif(MACHINE != "x86_64", reason="GDB runs only on x86_64.")
+def test_gdb_compiles():
+    """Checks that Firecracker compiles with GDB enabled"""
+
+    host.cargo("build", f"--features gdb --target {TARGET}")