Temporary header file '/tmp/nLwVKDGiWQ/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/lcalc/L.h" #include "/usr/include/lcalc/Lcommon.h" #include "/usr/include/lcalc/Lcomplex.h" #include "/usr/include/lcalc/Ldirichlet_series.h" #include "/usr/include/lcalc/Ldokchitser.h" #include "/usr/include/lcalc/Lelliptic.h" #include "/usr/include/lcalc/Lexplicit_formula.h" #include "/usr/include/lcalc/Lfind_zeros.h" #include "/usr/include/lcalc/Lgamma.h" #include "/usr/include/lcalc/Lglobals.h" #include "/usr/include/lcalc/Lgram.h" #include "/usr/include/lcalc/Lmisc.h" #include "/usr/include/lcalc/Lnumbertheory.h" #include "/usr/include/lcalc/Lnumberzeros.h" #include "/usr/include/lcalc/Lprint.h" #include "/usr/include/lcalc/Lriemannsiegel.h" #include "/usr/include/lcalc/Lriemannsiegel_blfi.h" #include "/usr/include/lcalc/Lvalue.h" #include "/usr/include/lcalc/config.h" The GCC parameters: gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/nLwVKDGiWQ/dump1.h" In file included from /usr/include/lcalc/L.h:50, from /tmp/nLwVKDGiWQ/dump1.h:12: /usr/include/lcalc/Lelliptic.h:33:10: fatal error: pari/pari.h: No such file or directory 33 | #include //for pari's elliptic curve functions | ^~~~~~~~~~~~~ compilation terminated.