From: Kinsey Moore <kmoore@digium.com>
Date: Mon, 16 Jul 2012 13:51:57 +0000 (+0000)
Subject: Add comments about the BUILD_NATIVE change
X-Git-Tag: 10.8.0-rc1~3^2~13
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f8f01c3502b40dd0a81443610bf06b360178d510;p=thirdparty%2Fasterisk.git

Add comments about the BUILD_NATIVE change

This is a significant change and mention of it should have gone into
UPGRADE.txt and CHANGES.
........

Merged revisions 370081 from http://svn.asterisk.org/svn/asterisk/branches/1.8


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/10@370082 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/CHANGES b/CHANGES
index de188581ac..c315b3f870 100644
--- a/CHANGES
+++ b/CHANGES
@@ -24,6 +24,18 @@ SIP Changes
    The LastMsgsSent value has been re-added with the same functionality as in
    previous versions of Asterisk.
 
+------------------------------------------------------------------------------
+--- Functionality changes since Asterisk 10.4.0 ------------------------------
+------------------------------------------------------------------------------
+
+Build System
+------------
+ * The optimization portion of the build system has been reworked to avoid
+   broken builds on certain architectures.  All architecture-specific
+   optimization has been removed in favor of using -march=native to allow gcc
+   to detect the environment in which it is running when possible.  This can
+   be toggled as BUILD_NATIVE under "Compiler Flags" in menuselect.
+
 ------------------------------------------------------------------------------
 --- Functionality changes since Asterisk 10.3.0 ------------------------------
 ------------------------------------------------------------------------------
diff --git a/UPGRADE-1.8.txt b/UPGRADE-1.8.txt
index d83d031451..2adaa7809f 100644
--- a/UPGRADE-1.8.txt
+++ b/UPGRADE-1.8.txt
@@ -18,6 +18,11 @@
 ===
 ===========================================================
 
+From 1.8.12 to 1.8.13:
+* The complex processor detection and optimization has been removed from
+  the makefile in favor of using native optimization suppport when available.
+  BUILD_NATIVE can be disabled via menuselect under "Compiler Flags".
+
 From 1.8.10 to 1.8.11:
 
 * If no transport is specified in sip.conf, transport will default to UDP.
diff --git a/UPGRADE.txt b/UPGRADE.txt
index ec4c072345..7e7c1738ee 100644
--- a/UPGRADE.txt
+++ b/UPGRADE.txt
@@ -19,6 +19,12 @@
 ===
 ===========================================================
 
+From 10.4 to 10.5:
+
+* The complex processor detection and optimization has been removed from
+  the makefile in favor of using native optimization suppport when available.
+  BUILD_NATIVE can be disabled via menuselect under "Compiler Flags".
+
 From 10.3 to 10.4:
 
 * In AEL dialplans, the "h" extension will now be inherited from prior