Temporary header file '/tmp/PrL3VajdCe/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/httrack/config.h"
  #include "/usr/include/httrack/htsarrays.h"
  #include "/usr/include/httrack/htsbasenet.h"
  #include "/usr/include/httrack/htsbauth.h"
  #include "/usr/include/httrack/htsconfig.h"
  #include "/usr/include/httrack/htsdefines.h"
  #include "/usr/include/httrack/htsglobal.h"
  #include "/usr/include/httrack/htsmodules.h"
  #include "/usr/include/httrack/htsnet.h"
  #include "/usr/include/httrack/htsopt.h"
  #include "/usr/include/httrack/htssafe.h"
  #include "/usr/include/httrack/htsstrings.h"
  #include "/usr/include/httrack/htswrap.h"
  #include "/usr/include/httrack/httrack-library.h"
  #include "/usr/share/httrack/libtest/example-main.h"

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/PrL3VajdCe/dump1.h"

In file included from /tmp/PrL3VajdCe/dump1.h:14:
/usr/include/httrack/htsbasenet.h:76:10: fatal error: openssl/ssl.h: No such file or directory
   76 | #include <openssl/ssl.h>
      |          ^~~~~~~~~~~~~~~
compilation terminated.