Temporary header file '/tmp/jGhrMMHjUa/dump1.h' with the following content will be compiled to create GCC translation unit dump: // add defines #define __STDC_VERSION__ 201710L #define _TIME_BITS 64 #define _FILE_OFFSET_BITS 64 #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/libntru/encparams.h" #include "/usr/include/libntru/err.h" #include "/usr/include/libntru/hash.h" #include "/usr/include/libntru/key.h" #include "/usr/include/libntru/ntru.h" #include "/usr/include/libntru/rand.h" #include "/usr/include/libntru/types.h" // add classes NtruEncKeyPair* tmp_add_class_0; NtruEncParams* tmp_add_class_1; NtruEncPrivKey* tmp_add_class_2; NtruEncPubKey* tmp_add_class_3; NtruIntPoly* tmp_add_class_4; NtruProdPoly* tmp_add_class_5; NtruRandContext* tmp_add_class_6; NtruRandGen* tmp_add_class_7; NtruTernPoly* tmp_add_class_8; The GCC parameters: gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/jGhrMMHjUa/dump1.h"