Temporary header file '/tmp/Y9MRUj96Wu/dump1.h' with the following content will be compiled to create GCC translation unit dump: // add defines #define __STDC_VERSION__ 201710L #define _GXX_NULLPTR_T #define CLUTTER_ENABLE_COMPOSITOR_API 1 #define _REGEX_NELTS(n) #define _Atomic #define PACKED #define getaddrinfo_a(a,b,c,d) // add includes #include "/usr/include/osrf_testing_tools_cpp/demangle.hpp" #include "/usr/include/osrf_testing_tools_cpp/macros.hpp" #include "/usr/include/osrf_testing_tools_cpp/memory_tools/gtest_quickstart.hpp" #include "/usr/include/osrf_testing_tools_cpp/memory_tools/initialize.hpp" #include "/usr/include/osrf_testing_tools_cpp/memory_tools/is_working.hpp" #include "/usr/include/osrf_testing_tools_cpp/memory_tools/memory_tools.hpp" #include "/usr/include/osrf_testing_tools_cpp/memory_tools/memory_tools_service.hpp" #include "/usr/include/osrf_testing_tools_cpp/memory_tools/monitoring.hpp" #include "/usr/include/osrf_testing_tools_cpp/memory_tools/register_hooks.hpp" #include "/usr/include/osrf_testing_tools_cpp/memory_tools/stack_trace.hpp" #include "/usr/include/osrf_testing_tools_cpp/memory_tools/testing_helpers.hpp" #include "/usr/include/osrf_testing_tools_cpp/memory_tools/verbosity.hpp" #include "/usr/include/osrf_testing_tools_cpp/memory_tools/visibility_control.hpp" #include "/usr/include/osrf_testing_tools_cpp/scope_exit.hpp" #include "/usr/include/osrf_testing_tools_cpp/variant_helper.hpp" // add namespaces namespace osrf_testing_tools_cpp{typedef int tmp_add_type_1;} osrf_testing_tools_cpp::tmp_add_type_1 tmp_add_func_1(){return 0;}; The GCC parameters: gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/Y9MRUj96Wu/dump1.h" In file included from /tmp/Y9MRUj96Wu/dump1.h:14: /usr/include/osrf_testing_tools_cpp/memory_tools/gtest_quickstart.hpp:22:10: fatal error: gtest/gtest.h: No such file or directory 22 | #include | ^~~~~~~~~~~~~~~ compilation terminated.