clang version 15.0.1 Target: x86_64-pc-linux-gnu Thread model: posix InstalledDir: /usr/lib/llvm/15/bin clang version 15.0.1 Target: x86_64-pc-linux-gnu Thread model: posix InstalledDir: /usr/lib/llvm/15/bin Selected GCC installation: /usr/lib/gcc/x86_64-pc-linux-gnu/11.3.0 Candidate multilib: .;@m64 Candidate multilib: 32;@m32 Selected multilib: .;@m64 clang-15: error: unsupported option '-V -o' clang-15: error: no such file or directory: 'garbage' clang-15: error: no input files configure:2282:14: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C2x [-Wdeprecated-non-prototype] static char *e (p, i) ^ ignoreme: error: unknown type name 'choke' choke me ^ ignoreme: error: expected ';' after top level declarator choke me ^ ; 2 errors generated. configure:2791:10: fatal error: 'ac_nonexistent.h' file not found #include ^~~~~~~~~~~~~~~~~~ configure:2898:10: fatal error: 'ac_nonexistent.h' file not found #include ^~~~~~~~~~~~~~~~~~ configure:3083:7: error: call to undeclared library function 'exit' with type 'void (int) __attribute__((noreturn))'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration] exit(2); ^ configure:3083:7: note: include the header or explicitly provide a declaration for 'exit' In file included from configure:3438: In file included from /usr/include/gtk-2.0/gtk/gtk.h:33: In file included from /usr/include/gtk-2.0/gtk/gtkaboutdialog.h:32: In file included from /usr/include/gtk-2.0/gtk/gtkdialog.h:35: In file included from /usr/include/gtk-2.0/gtk/gtkwindow.h:36: In file included from /usr/include/gtk-2.0/gtk/gtkbin.h:35: In file included from /usr/include/gtk-2.0/gtk/gtkcontainer.h:35: In file included from /usr/include/gtk-2.0/gtk/gtkwidget.h:36: In file included from /usr/include/gtk-2.0/gtk/gtkobject.h:37: /usr/include/gtk-2.0/gtk/gtktypeutils.h:236:34: warning: 'GTypeDebugFlags' is deprecated [-Wdeprecated-declarations] void gtk_type_init (GTypeDebugFlags debug_flags); ^ /usr/include/glib-2.0/gobject/gtype.h:706:19: note: 'GTypeDebugFlags' has been explicitly marked deprecated here } GTypeDebugFlags GLIB_DEPRECATED_TYPE_IN_2_36; ^ /usr/include/glib-2.0/glib/gversionmacros.h:570:49: note: expanded from macro 'GLIB_DEPRECATED_TYPE_IN_2_36' # define GLIB_DEPRECATED_TYPE_IN_2_36 GLIB_DEPRECATED_TYPE ^ /usr/include/glib-2.0/glib/gmacros.h:1278:30: note: expanded from macro 'GLIB_DEPRECATED_TYPE' #define GLIB_DEPRECATED_TYPE G_DEPRECATED ^ /usr/include/glib-2.0/glib/gmacros.h:1201:37: note: expanded from macro 'G_DEPRECATED' #define G_DEPRECATED __attribute__((__deprecated__)) ^ In file included from configure:3438: In file included from /usr/include/gtk-2.0/gtk/gtk.h:126: In file included from /usr/include/gtk-2.0/gtk/gtkmenutoolbutton.h:30: In file included from /usr/include/gtk-2.0/gtk/gtktoolbutton.h:30: In file included from /usr/include/gtk-2.0/gtk/gtktoolitem.h:31: /usr/include/gtk-2.0/gtk/gtktooltips.h:73:3: warning: 'GTimeVal' is deprecated: Use 'GDateTime' instead [-Wdeprecated-declarations] GTimeVal last_popdown; ^ /usr/include/glib-2.0/glib/gtypes.h:574:35: note: 'GTimeVal' has been explicitly marked deprecated here typedef struct _GTimeVal GTimeVal GLIB_DEPRECATED_TYPE_IN_2_62_FOR(GDateTime); ^ /usr/include/glib-2.0/glib/gversionmacros.h:983:49: note: expanded from macro 'GLIB_DEPRECATED_TYPE_IN_2_62_FOR' # define GLIB_DEPRECATED_TYPE_IN_2_62_FOR(f) GLIB_DEPRECATED_TYPE_FOR(f) ^ /usr/include/glib-2.0/glib/gmacros.h:1279:37: note: expanded from macro 'GLIB_DEPRECATED_TYPE_FOR' #define GLIB_DEPRECATED_TYPE_FOR(f) G_DEPRECATED_FOR(f) ^ /usr/include/glib-2.0/glib/gmacros.h:1211:44: note: expanded from macro 'G_DEPRECATED_FOR' #define G_DEPRECATED_FOR(f) __attribute__((__deprecated__("Use '" #f "' instead"))) ^ 2 warnings generated. configure:3650:6: warning: incompatible redeclaration of library function 'sin' [-Wincompatible-library-redeclaration] char sin (); ^ configure:3650:6: note: 'sin' is a builtin with type 'double (double)' configure:4068:6: warning: incompatible redeclaration of library function 'strcpy' [-Wincompatible-library-redeclaration] char strcpy (); ^ configure:4068:6: note: 'strcpy' is a builtin with type 'char *(char *, const char *)' configure:4150:1: error: call to undeclared library function 'exit' with type 'void (int) __attribute__((noreturn))'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration] exit ^ configure:4150:1: note: include the header or explicitly provide a declaration for 'exit' configure:4589:6: warning: incompatible redeclaration of library function 'floor' [-Wincompatible-library-redeclaration] char floor (); ^ configure:4589:6: note: 'floor' is a builtin with type 'double (double)' configure:4590:6: warning: incompatible redeclaration of library function 'pow' [-Wincompatible-library-redeclaration] char pow (); ^ configure:4590:6: note: 'pow' is a builtin with type 'double (double, double)' configure:4591:6: warning: incompatible redeclaration of library function 'sqrt' [-Wincompatible-library-redeclaration] char sqrt (); ^ configure:4591:6: note: 'sqrt' is a builtin with type 'double (double)' configure:4592:6: warning: incompatible redeclaration of library function 'asinh' [-Wincompatible-library-redeclaration] char asinh (); ^ configure:4592:6: note: 'asinh' is a builtin with type 'double (double)' configure:4593:6: warning: incompatible redeclaration of library function 'acosh' [-Wincompatible-library-redeclaration] char acosh (); ^ configure:4593:6: note: 'acosh' is a builtin with type 'double (double)' configure:4594:6: warning: incompatible redeclaration of library function 'atanh' [-Wincompatible-library-redeclaration] char atanh (); ^ configure:4594:6: note: 'atanh' is a builtin with type 'double (double)'