Temporary header file '/tmp/tZiqb_7pfR/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 #ifdef __cplusplus // C17 compat layer #define _Alignof(type) alignof(type) #endif #define getaddrinfo_a(a,b,c,d) // add includes #include "/usr/include/libproc2/diskstats.h" #include "/usr/include/libproc2/meminfo.h" #include "/usr/include/libproc2/misc.h" #include "/usr/include/libproc2/pids.h" #include "/usr/include/libproc2/slabinfo.h" #include "/usr/include/libproc2/stat.h" #include "/usr/include/libproc2/vmstat.h" #include "/usr/include/libproc2/xtra-procps-debug.h" // add classes diskstats_reaped* tmp_add_class_0; diskstats_result* tmp_add_class_1; diskstats_stack* tmp_add_class_2; meminfo_result* tmp_add_class_3; meminfo_stack* tmp_add_class_4; pids_counts* tmp_add_class_5; pids_fetch* tmp_add_class_6; pids_result* tmp_add_class_7; pids_stack* tmp_add_class_8; procps_ns* tmp_add_class_9; slabinfo_reaped* tmp_add_class_10; slabinfo_result* tmp_add_class_11; slabinfo_stack* tmp_add_class_12; stat_reap* tmp_add_class_13; stat_reaped* tmp_add_class_14; stat_result* tmp_add_class_15; stat_stack* tmp_add_class_16; vmstat_result* tmp_add_class_17; vmstat_stack* tmp_add_class_18; The GCC parameters: gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/tZiqb_7pfR/dump1.h"