[src/trunk]: src Mention HOST_CFLAGS and HOST_CXXFLAGS.

[uwe <uwe%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/cc58cde8be16
branches:  trunk
changeset: 940654:cc58cde8be16
user:      uwe <uwe%NetBSD.org@localhost>
date:      Mon Oct 12 21:14:36 2020 +0000

description:
Mention HOST_CFLAGS and HOST_CXXFLAGS.

diffstat:

 BUILDING          |   6 +++++-
 doc/BUILDING.mdoc |  10 ++++++++--
 2 files changed, 13 insertions(+), 3 deletions(-)

diffs (56 lines):

diff -r bef3c8d3162a -r cc58cde8be16 BUILDING
--- a/BUILDING  Mon Oct 12 21:12:34 2020 +0000
+++ b/BUILDING  Mon Oct 12 21:14:36 2020 +0000
@@ -114,8 +114,12 @@
 
      HOST_CC           Path name to C compiler used to create the toolchain.
 
+     HOST_CFLAGS       Flags passed to the host C compiler.
+
      HOST_CXX          Path name to C++ compiler used to create the toolchain.
 
+     HOST_CXXFLAGS     Flags passed to the host C++ compiler.
+
      MACHINE           Machine type, e.g., "macppc".
 
      MACHINE_ARCH      Machine architecture, e.g., "powerpc".
@@ -1124,4 +1128,4 @@
      in object directories.  Instead, one may have to manually remove the
      files.  Consult the UPDATING file for notices concerning this.
 
-NetBSD                           July 1, 2020                           NetBSD
+NetBSD                         October 13, 2020                         NetBSD
diff -r bef3c8d3162a -r cc58cde8be16 doc/BUILDING.mdoc
--- a/doc/BUILDING.mdoc Mon Oct 12 21:12:34 2020 +0000
+++ b/doc/BUILDING.mdoc Mon Oct 12 21:14:36 2020 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: BUILDING.mdoc,v 1.129 2020/10/12 21:12:34 uwe Exp $
+.\"    $NetBSD: BUILDING.mdoc,v 1.130 2020/10/12 21:14:37 uwe Exp $
 .\"
 .\" Copyright (c) 2001-2011 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -33,7 +33,7 @@
 .\" Toolchain prefix for commands
 .ds toolprefix nb
 .
-.Dd July 1, 2020
+.Dd October 13, 2020
 .Dt BUILDING 8
 .Os NetBSD
 .
@@ -230,9 +230,15 @@
 .It Sy HOST_CC
 Path name to C compiler used to create the toolchain.
 .
+.It Sy HOST_CFLAGS
+Flags passed to the host C compiler.
+.
 .It Sy HOST_CXX
 Path name to C++ compiler used to create the toolchain.
 .
+.It Sy HOST_CXXFLAGS
+Flags passed to the host C++ compiler.
+.
 .It Sy MACHINE
 Machine type, e.g.,
 .Dq macppc .