git: 57ff929040be - main - Mk/bsd.lto.mk: add short description of LTO

From: Piotr Kubaj <pkubaj_at_FreeBSD.org>
Date: Fri, 08 Oct 2021 00:03:29 UTC
The branch main has been updated by pkubaj:

URL: https://cgit.FreeBSD.org/ports/commit/?id=57ff929040be32ad0bcaa93de1177f067fe2a289

commit 57ff929040be32ad0bcaa93de1177f067fe2a289
Author:     Piotr Kubaj <pkubaj@FreeBSD.org>
AuthorDate: 2021-10-07 23:59:37 +0000
Commit:     Piotr Kubaj <pkubaj@FreeBSD.org>
CommitDate: 2021-10-07 23:59:37 +0000

    Mk/bsd.lto.mk: add short description of LTO
    
    Requested by mat@ and mandree@.
---
 Mk/bsd.lto.mk | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Mk/bsd.lto.mk b/Mk/bsd.lto.mk
index f3b708a804a1..196f686f9a7c 100644
--- a/Mk/bsd.lto.mk
+++ b/Mk/bsd.lto.mk
@@ -1,4 +1,6 @@
 # LTO Support
+# This file enforces Link Time Optimization for ports.
+# In order to use it, add USE_LTO=yes to your /etc/make.conf.
 
 LTO_Include_MAINTAINER=	pkubaj@FreeBSD.org