Add clarifying error when there's no C11 atomics

Absolucy · Nov 17, 2024 · 8f00f83 · 8f00f83
1 parent 7f56d10
commit 8f00f83
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/prof.c b/prof.c
@@ -7,6 +7,10 @@
 #	pragma message("compiling as c++ is ill-advised")
 #endif
 
+#if defined(__STDC_NO_ATOMICS__)
+#	error This code needs C11 atomics support (if compiling on windows with MSVC, pass /experimental:c11atomics to cl.exe)
+#endif
+
 /* platform identification */
 #if defined(_WIN32)
 #	define UTRACY_WINDOWS