执行时出现以下错误 make tooldir=/usr
../../binutils-2.22/libiberty/regex.c:130:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
../../binutils-2.22/libiberty/regex.c:130:7: warning: conflicting types for built-in function 'malloc' [enabled by default]
../../binutils-2.22/libiberty/regex.c:131:1: warning: function declaration isn't a prototype [-Wstrict-prototypes]
../../binutils-2.22/libiberty/regex.c:131:7: warning: conflicting types for built-in function 'realloc' [enabled by default]
In file included from /usr/include/bits/string2.h:1296:0,
from /usr/include/string.h:633,
from ../../binutils-2.22/libiberty/regex.c:149:
/usr/include/stdlib.h:470:14: error: conflicting types for 'malloc'
../../binutils-2.22/libiberty/regex.c:130:7: note: previous declaration of 'malloc' was here
In file included from ../../binutils-2.22/libiberty/regex.c:638:0:
../../binutils-2.22/libiberty/regex.c: In function 'byte_regex_compile':
../../binutils-2.22/libiberty/regex.c:2439:7: warning: implicit declaration of function 'free' …