아치: GCC 설치 중 toplev.o 컴파일에 실패했습니다.

현재 AUR을 사용하여 gcc41을 설치하려고 하는데 문제가 발생했습니다.

컴파일 프로세스가 실행될 때마다 재정의 오류가 발생하고 toplev 객체의 컴파일을 완료할 수 없어 빌드가 실패합니다.

이것은 잘못된 것입니다. 여기서 어디로 가야할지 정말 모르겠습니다.

In file included from ../../gcc/toplev.c:31:0:
../../gcc/gcov-io.h: In function ‘gcov_position’:
../../gcc/system.h:575:55: warning: ISO C does not support ‘__FUNCTION__’ predefined identifier [-Wpedantic]
((void)(!(EXPR) ? fancy_abort (__FILE__, __LINE__, __FUNCTION__), 0 : 0))
                                                   ^
../../gcc/gcov-io.h:572:3: note: in expansion of macro ‘gcc_assert’
   gcc_assert (gcov_var.mode > 0);
   ^
../../gcc/toplev.c: At top level:
../../gcc/toplev.c:524:1: error: redefinition of ‘floor_log2’
 floor_log2 (unsigned HOST_WIDE_INT x)
 ^
In file included from ../../gcc/toplev.c:59:0:
../../gcc/toplev.h:175:1: note: previous definition of ‘floor_log2’ was here
 floor_log2 (unsigned HOST_WIDE_INT x)
 ^
../../gcc/toplev.c:559:1: error: redefinition of ‘exact_log2’
 exact_log2 (unsigned HOST_WIDE_INT x)
 ^
In file included from ../../gcc/toplev.c:59:0:
../../gcc/toplev.h:181:1: note: previous definition of ‘exact_log2’ was here
 exact_log2 (unsigned HOST_WIDE_INT x)
 ^
Makefile:2064: recipe for target 'toplev.o' failed
make[2]: *** [toplev.o] Error 1
make[2]: Leaving directory '/tmp/yaourt-tmp-michael/aur-gcc41/src/gcc-4.1.2/build/gcc'
Makefile:3907: recipe for target 'all-gcc' failed
make[1]: *** [all-gcc] Error 2
make[1]: Leaving directory '/tmp/yaourt-tmp-michael/aur-gcc41/src/gcc-4.1.2/build'
Makefile:617: recipe for target 'all' failed
make: *** [all] Error 2