I can not build using Intrepid.
gcc -g -O2 -o m4 m4.o builtin.o debug.o eval.o format.o freeze.o input.o macro.o output.o path.o symtab.o stackovf.o ../lib/libm4.a m4.o: In function `usage': m4.c:(.text+0x15): undefined reference to `__builtin_va_arg_pack' m4.c:(.text+0x41): undefined reference to `__builtin_va_arg_pack' m4.c:(.text+0x1ab): undefined reference to `__builtin_va_arg_pack' builtin.o: In function `m4_dumpdef': builtin.c:(.text+0x368c): undefined reference to `__builtin_va_arg_pack' builtin.c:(.text+0x36f8): undefined reference to `__builtin_va_arg_pack' builtin.o:builtin.c:(.text+0x373b): more undefined references to `__builtin_va_arg_pack' follow ../lib/libm4.a(clean-temp.o): In function `open_temp': clean-temp.c:(.text+0x2c5): undefined reference to `__builtin_va_arg_pack_len' clean-temp.c:(.text+0x2d1): undefined reference to `__open_too_many_args' clean-temp.c:(.text+0x2d6): undefined reference to `__builtin_va_arg_pack_len' clean-temp.c:(.text+0x2e1): undefined reference to `__builtin_va_arg_pack' ../lib/libm4.a(tmpdir.o): In function `path_search': tmpdir.c:(.text+0xae): undefined reference to `__builtin_va_arg_pack' collect2: ld returned 1 exit status make[1]: *** [m4] Error 1
