configure: Add --enable-compiler-atomic-builtins option

[urcu.git] / README.md

diff --git a/README.md b/README.md
index a9f1688f5d2e1bcbd1dd577bc83f14261bc1c45f..d7966a2c54dbbad4eaf92a5e01b8d99abd7e6451 100644 (file)
--- a/README.md
+++ b/README.md
@@ -440,6 +440,10 @@ still being used to iterate on a hash table.
 This option alters the rculfhash ABI. Make sure to compile both library
 and application with matching configuration.
 
 This option alters the rculfhash ABI. Make sure to compile both library
 and application with matching configuration.
 

+### Usage of `--enable-compiler-atomic-builtins`
+
+Building liburcu with `--enable-compiler-atomic-builtins` implements the uatomic
+API with the compiler atomic builtins if supported.

 
 Make targets
 ------------
 
 Make targets
 ------------