Differences

This shows you the differences between two versions of the page.

--- programming:c [2026/01/04 21:08] – Added the link "SourceForge - Pre-defined C/C++ Compiler Macros", and "SourceForge - Pre-defined C/C++ Compiler Macros - OperatingSystems" to [Programming - C]. bas
+++ programming:c [2026/01/04 21:10] (current) – Added the link "stackoverflow - How do I check OS with a preprocessor directive?" to [Programming - C]. bas
@@ Line 18: / Line 18: @@
 [[https://sourceforge.net/p/predef/wiki/Home/|SourceForge - Pre-defined C/C++ Compiler Macros]] \\
 [[https://sourceforge.net/p/predef/wiki/OperatingSystems/|SourceForge - Pre-defined C/C++ Compiler Macros - OperatingSystems]]
+[[https://stackoverflow.com/questions/142508/how-do-i-check-os-with-a-preprocessor-directive|stackoverflow - How do I check OS with a preprocessor directive?]] Quick show GCC defines on Linux:<code> gcc -dM -E - </dev/null</code>