add --enable-rtld-now in upgrade info

diff --git a/UPGRADING.INTERNALS b/UPGRADING.INTERNALS
index fa02216f509d1a8bf07810b75884e46be87fb5c1..2cf752e92aa29c3a9c8310d8cbe40ea2c9fb492a 100644 (file)
--- a/UPGRADING.INTERNALS
+++ b/UPGRADING.INTERNALS
@@ -200,6 +200,8 @@ PHP 7.4 INTERNALS UPGRADE NOTES
       since they are not needed on the current systems.
     - Local PHP macros PHP_TARGET_RDYNAMIC, PHP_SOLARIS_PIC_WEIRDNESS,
       PHP_SYS_LFS have been removed.
+    - new --enable-rtld-now build option allow to switch dlopen behavior
+      from RTLD_LAZY to RTLD_NOW
 
   c. Windows build system changes