Macos 链接错误-OSX上架构x86_64的未定义符号
尝试在OSX下编译项目的一部分时返回以下内容:Macos 链接错误-OSX上架构x86_64的未定义符号,macos,gcc,x86-64,Macos,Gcc,X86 64,尝试在OSX下编译项目的一部分时返回以下内容: gcc -g -pipe -L/Projects/export buf_test.o buf.o -framework CoreFoundation -o buf_test Undefined symbols for architecture x86_64: "___assert_rtn", referenced from: _init in buf.o _get in buf.o _put in buf.o
gcc -g -pipe -L/Projects/export buf_test.o buf.o -framework CoreFoundation -o buf_test
Undefined symbols for architecture x86_64:
"___assert_rtn", referenced from:
_init in buf.o
_get in buf.o
_put in buf.o
"___sprintf_chk", referenced from:
_test in buf_test.o
"___strcpy_chk", referenced from:
_test_data_copy in buf_test.o
___inline_strcpy_chk in buf_test.o
"_exit", referenced from:
start in crt1.10.6.o
"_printf", referenced from:
_test in buf_test.o
"_puts", referenced from:
_test in buf_test.o
ld: symbol(s) not found for architecture x86_64
collect2: ld returned 1 exit status
非常感谢您的帮助 结果表明,这是一个与标准库命名冲突的库-我在/Projects/export中有一个名为libSystem.a的库,它屏蔽了libSystem.dylib的存在 考虑用gcc-v-Wall替换gcc,以了解更多正在发生的事情……我今天遇到了这个问题,因为第三方组件在编译时没有使用min OS X版本,例如-mmacosx版本min=10.7。这在Mavericks/Xcode 5升级之前就已经起作用了。