What is the difference between GNU, GCC, and MinGW?
Jul 7, 2016 · 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 …
What is the difference between g++ and gcc? - Stack Overflow
Oct 5, 2008 · 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 …
What's the meaning of gcc '-c' and gcc '-o'? [duplicate]
Apr 2, 2017 · 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 …
c++ - Difference between CC, gcc and g++? - Stack Overflow
Aug 13, 2018 · What are the difference between the 3 compilers CC, gcc, g++ when compiling C and C++ code in terms of assembly code generation, available libraries, language features, etc.?
gcc - What are my available march/mtune options? - Stack Overflow
Nov 5, 2018 · Is there a way to get gcc to output the available -march=arch options? I'm getting build errors (tried -march=x86_64) and I don't know what my options are. The compiler I'm using is a …
What is the meaning of -lm in GCC? - Stack Overflow
May 25, 2017 · When I compile some C code with gcc, it needs adding -lm. For example, when I want to use fmax in my program, I must use the following command: gcc myprogram.c -lm What happens to …
Compiling a C++ program with GCC - Stack Overflow
17 By default, gcc selects the language based on the file extension, but you can force gcc to select a different language backend with the -x option thus: gcc -x c++ More options are detailed on the gcc …
How can I prevent GCC optimizing some statements in C?
Nov 24, 2023 · 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...
c++ - import std module with gcc-15 - Stack Overflow
Nov 30, 2024 · As mention in this gcc patches, the std module is built in gcc development branch. I build from source and try to use it in cmake project but it show std module not found. This is my minimal …
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 …