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在AIX上make makefile文件时，出现了以下错误：
make: 1254-055 Dependency line needs colon or double colon operator.
后来查了很久，发现自己普通用户，而用which make时，发现是：
/usr/bin下。 是aix自带的make。然后更改/usr/local/bin的权限。 就可以make了。
或者直接使用
/usr/local/bin/make make -f makefile.xlc
（当然，用户需对/usr/local/bin有读和执行的权限）
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