安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
|
- What is the difference between GNU, GCC, and MinGW?
MinGW stands for "Minimalist GNU for Windows" It is essentially a tool set that includes some GNU software, including a port of GCC In summary, MinGW contains GCC which is in the collection of GNU free software
- Whats the meaning of gcc -c and gcc -o? [duplicate]
Those options do very different things: -c tells GCC to compile a source file into a o object file Without that option, it'll default to compiling and linking the code into a complete executable program, which only works if you give it all your c files at the same time To compile files individually so they can be linked later, you need -c -o sets the name of the output file that GCC
- What is the difference between g++ and gcc? - Stack Overflow
According to GCC's online documentation link options and how g++ is invoked, g++ is roughly equivalent to gcc -xc++ -lstdc++ -shared-libgcc (the 1st is a compiler option, the 2nd two are linker options) This can be checked by running both with the -v option (it displays the backend toolchain commands being run)
- How can I prevent GCC optimizing some statements in C?
In order to make a page dirty (switching on the dirty bit in the page table entry), I touch the first bytes of the page like this: pageptr[0] = pageptr[0]; But in practice, GCC will ignore the sta
- Does GCC support C++20 std::format? - Stack Overflow
GCC 13 has added support for std::format According to cppreference, as of GCC 13, no gaps remain in its C++20 support (in both the core language and the standard library)
- How to include header files in GCC search path? - Stack Overflow
According to this answer to a similar question, gcc would not search the subdirectories for the different header files automatically Instead, pkg-config could produce the proper -I option?
- GCC and linking environment variables and flags - Stack Overflow
They have nothing to do with GCC They are just a sort of convention on Unix, and accordingly are supported out-of-the-box in Unix family I guess they became a convention because plain-old makefiles by convention tend to rely on these variables Many build systems (such as Autotools) adopted this convention too and use similar variables to denote the same things To be honest, these flags are
- c++ - gcc -g :what will happen - Stack Overflow
The gcc -g flag tells gcc to generate and embed debug information ulimit -c is used to enable core file generation You can have either of these without the other
|
|
|