Temporary header file '/tmp/4x0hB6ddtZ/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/janus/apierror.h" #include "/usr/include/janus/config.h" #include "/usr/include/janus/debug.h" #include "/usr/include/janus/events/eventhandler.h" #include "/usr/include/janus/ip-utils.h" #include "/usr/include/janus/log.h" #include "/usr/include/janus/loggers/logger.h" #include "/usr/include/janus/mutex.h" #include "/usr/include/janus/plugins/plugin.h" #include "/usr/include/janus/record.h" #include "/usr/include/janus/refcount.h" #include "/usr/include/janus/rtcp.h" #include "/usr/include/janus/rtp.h" #include "/usr/include/janus/rtpsrtp.h" #include "/usr/include/janus/sdp-utils.h" #include "/usr/include/janus/text2pcap.h" #include "/usr/include/janus/transports/transport.h" #include "/usr/include/janus/utils.h" The GCC parameters: gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/4x0hB6ddtZ/dump1.h" -I/usr/include/janus -I/usr/include/glib-2.0 -I/lib/arm-linux-gnueabihf/glib-2.0/include In file included from /tmp/4x0hB6ddtZ/dump1.h:25: /usr/include/janus/rtpsrtp.h:24:10: fatal error: srtp/srtp.h: No such file or directory 24 | #include | ^~~~~~~~~~~~~ compilation terminated.