Temporary header file '/tmp/VC0CCcBlYX/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/dolfinx_mpc/ContactConstraint.h" #include "/usr/include/dolfinx_mpc/MultiPointConstraint.h" #include "/usr/include/dolfinx_mpc/PeriodicConstraint.h" #include "/usr/include/dolfinx_mpc/SlipConstraint.h" #include "/usr/include/dolfinx_mpc/assemble_matrix.h" #include "/usr/include/dolfinx_mpc/assemble_utils.h" #include "/usr/include/dolfinx_mpc/assemble_vector.h" #include "/usr/include/dolfinx_mpc/dolfinx_mpc.h" #include "/usr/include/dolfinx_mpc/lifting.h" #include "/usr/include/dolfinx_mpc/mpc_helpers.h" #include "/usr/include/dolfinx_mpc/mpi_utils.h" #include "/usr/include/dolfinx_mpc/utils.h" The GCC parameters: gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/VC0CCcBlYX/dump1.h" -I/usr/include/dolfinx_mpc In file included from /usr/include/dolfinx_mpc/MultiPointConstraint.h:9, from /usr/include/dolfinx_mpc/utils.h:9, from /usr/include/dolfinx_mpc/ContactConstraint.h:9, from /tmp/VC0CCcBlYX/dump1.h:12: /usr/include/dolfinx_mpc/mpc_helpers.h:8:10: fatal error: dolfinx/fem/FunctionSpace.h: No such file or directory 8 | #include | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ compilation terminated.