Temporary header file '/tmp/92frT2DqMs/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/mps/approximation.h" #include "/usr/include/mps/chebyshev.h" #include "/usr/include/mps/context.h" #include "/usr/include/mps/debug.h" #include "/usr/include/mps/gmptools.h" #include "/usr/include/mps/interface.h" #include "/usr/include/mps/link.h" #include "/usr/include/mps/matrix.h" #include "/usr/include/mps/monomial-matrix-poly.h" #include "/usr/include/mps/monomial-poly.h" #include "/usr/include/mps/mpc.h" #include "/usr/include/mps/mps.h" #include "/usr/include/mps/mt-types.h" #include "/usr/include/mps/mt.h" #include "/usr/include/mps/nroots-polynomial.h" #include "/usr/include/mps/parser.h" #include "/usr/include/mps/polynomial.h" #include "/usr/include/mps/regeneration-driver.h" #include "/usr/include/mps/secular-equation.h" #include "/usr/include/mps/types.h" #include "/usr/include/mps/version.h" The GCC parameters: gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/92frT2DqMs/dump1.h" In file included from /usr/include/mps/mps.h:65, from /usr/include/mps/context.h:14, from /tmp/92frT2DqMs/dump1.h:14: /usr/include/mps/gmptools.h:18:10: fatal error: gmp.h: No such file or directory 18 | #include | ^~~~~~~ compilation terminated.