Temporary header file '/tmp/R8AyJIBVcS/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/time.h" #include "/usr/include/stdlib.h" #include "/usr/include/stdint.h" #include "/usr/include/axTLS/bigint.h" #include "/usr/include/axTLS/bigint_impl.h" #include "/usr/include/axTLS/config.h" #include "/usr/include/axTLS/crypto.h" #include "/usr/include/axTLS/crypto_misc.h" #include "/usr/include/axTLS/os_int.h" #include "/usr/include/axTLS/os_port.h" #include "/usr/include/axTLS/ssl.h" #include "/usr/include/axTLS/tls1.h" #include "/usr/include/axTLS/version.h" // add classes _G_fpos64_t* tmp_add_class_0; _G_fpos_t* tmp_add_class_1; _IO_cookie_io_functions_t* tmp_add_class_2; _SSL* tmp_add_class_3; _SSLObjLoader* tmp_add_class_4; _SSL_CTX* tmp_add_class_5; _bigint* tmp_add_class_6; _x509_ctx* tmp_add_class_7; addrinfo* tmp_add_class_8; aes_key_st* tmp_add_class_9; cmsghdr* tmp_add_class_10; f_owner_ex* tmp_add_class_11; file_handle* tmp_add_class_12; flock64* tmp_add_class_13; gaicb* tmp_add_class_14; group_filter* tmp_add_class_15; group_req* tmp_add_class_16; group_source_req* tmp_add_class_17; hostent* tmp_add_class_18; in6_addr* tmp_add_class_19; in6_pktinfo* tmp_add_class_20; in_addr* tmp_add_class_21; in_pktinfo* tmp_add_class_22; iovec* tmp_add_class_23; ip6_mtuinfo* tmp_add_class_24; ip_mreq* tmp_add_class_25; ip_mreq_source* tmp_add_class_26; ip_mreqn* tmp_add_class_27; ip_msfilter* tmp_add_class_28; ip_opts* tmp_add_class_29; ipv6_mreq* tmp_add_class_30; itimerval* tmp_add_class_31; linger* tmp_add_class_32; mmsghdr* tmp_add_class_33; msghdr* tmp_add_class_34; netent* tmp_add_class_35; osockaddr* tmp_add_class_36; passwd* tmp_add_class_37; protoent* tmp_add_class_38; rpcent* tmp_add_class_39; servent* tmp_add_class_40; sockaddr* tmp_add_class_41; sockaddr_in* tmp_add_class_42; sockaddr_in6* tmp_add_class_43; sockaddr_storage* tmp_add_class_44; statx_timestamp* tmp_add_class_45; ucontext_t* tmp_add_class_46; ucred* tmp_add_class_47; The GCC parameters: gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/R8AyJIBVcS/dump1.h" In file included from /tmp/R8AyJIBVcS/dump1.h:19: /usr/include/axTLS/crypto_misc.h:128:39: error: ‘CA_CERT_CTX’ has not been declared 128 | void x509_print(const X509_CTX *cert, CA_CERT_CTX *ca_cert_ctx); | ^~~~~~~~~~~