c++源文件 不同后缀(.cc .cpp .C .cp)的区别?

分别是什么编译器的源文件后缀? (.C是大写C)
2025-04-07 14:34:28
推荐回答(1个)
回答1:

VC里用cpp作后缀名, 在GCC里默认采用C、cc、cxx作为后缀名

.cpp, .h (VS file)
.cc, .h (GCC file)

C中:

头文件后缀名: .h

源文件后缀名: .c

C++中:

头文件后缀名: .h, .hpp, .hxx

源文件后缀名:.cpp, .cc, .cxx, .C .c++

这是现在不同标准下给出的扩展名:
Unix: C, cc, cxx, c

GNU C++: C, cc, cxx, cpp, c++

Digital Mars: cpp, cxx

Borland: C++ cpp

Watcom: cpp

Microsoft Visual C++: cpp, cxx, cc

Metrowerks CodeWarrior: cpp, cp, cc, cxx, c++

这些东西其实就是个标注,给人看的,叫什么无所谓,只要能看出和c有关但也有别就行

我大胆YY一下:
c++就是直接用语言的名字命名的扩展名,cpp也类似(C Plus Plus)
但有些系统可能不支持在文件名里放入加号"+"
所以有用x代替+(你不觉得x很像斜倒下来的加号么……),于是有了cxx
而C和cc则是代表这是c的“加大”或“加强”版
当然,C这个扩展名在Win系统下用显然不合适,因为Win是大小写不敏感系统
对Win来说"test.c"和"TEST.C"是完全相同的文件名
但在Linux/Unix平台上就不同了

GCC 中以 .s为后缀的文件,是汇编语言源代码文件
-----------------------------------------------------
GCC文件后缀名:

  .c为后缀的文件,C语言源代码文件;
  .a为后缀的文件,是由目标文件构成的档案库文件;
  .C,.cc或.cxx 为后缀的文件,是C++源代码文件;
  .h为后缀的文件,是程序所包含的头文件;
  .i 为后缀的文件,是已经预处理过的C源代码文件;
  .ii为后缀的文件,是已经预处理过的C++源代码文件;
  .m为后缀的文件,是Objective-C源代码文件;
  .o为后缀的文件,是编译后的目标文件;
  .s为后缀的文件,是汇编语言源代码文件;
  .S为后缀的文件,是经过预编译的汇编语言源代码文件。

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