chachap10-ppc.pl: Fix truncated relocation

[openssl.git] / INSTALL.md

diff --git a/INSTALL.md b/INSTALL.md
index d13517873c976ed3764e57fa39307acf114e55b3..95842c4641e647eec54851c74113e9e20c0c24ff 100644 (file)
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -2,8 +2,8 @@ Build and Install
 =================
 
 This document describes installation on all supported operating
-systems (the Unix/Linux family, including macOS), OpenVMS,
-and Windows).
+systems: the Unix/Linux family (including macOS), OpenVMS,
+and Windows.
 
 Table of Contents
 =================
@@ -547,6 +547,13 @@ be used even with this option.
 
 Do not build support for async operations.
 
+### no-atexit
+
+Do not use `atexit()` in libcrypto builds.
+
+`atexit()` has varied semantics between platforms and can cause SIGSEGV in some
+circumstances. This option disables the atexit registration of OPENSSL_cleanup.
+
 ### no-autoalginit
 
 Don't automatically load all supported ciphers and digests.