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Document the environment variables for if you need to override or 

manually select your compilers.
(And regen BUILDING from doc/BUILDING.mdoc.)
This commit is contained in:
reed 2005-02-15 18:41:18 +00:00
parent e4afa5eb28
commit ff1c165d76
2 changed files with 16 additions and 2 deletions
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7
BUILDING
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@ -28,7 +28,8 @@ REQUIREMENTS
host system to create a build toolchain for the target architecture. The
host system must have at least C and C++ compilers in order to create the
toolchain (make is not required); all other tools are created as part of
the NetBSD build process.
the NetBSD build process. (See the environment variables section below
if you need to override or manually select your compilers.)
FILES
Source tree layout
@ -93,6 +94,10 @@ CONFIGURATION
Environment variables
Several environment variables control the behaviour of NetBSD builds.
HOST_CC Path name to C compiler used to create the toolchain.
HOST_CXX Path name to C++ compiler used to create the toolchain.
MACHINE Machine type.
MACHINE_ARCH Machine architecture.

11
doc/BUILDING.mdoc
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@ -1,4 +1,4 @@
.\" $NetBSD: BUILDING.mdoc,v 1.37 2004/10/12 04:07:09 jmc Exp $
.\" $NetBSD: BUILDING.mdoc,v 1.38 2005/02/15 18:41:18 reed Exp $
.\"
.\" Copyright (c) 2001-2004 The NetBSD Foundation, Inc.
.\" All rights reserved.
@ -94,6 +94,8 @@ compilers in order to create the toolchain
is not required); all other tools are created as part of the
.Nx
build process.
(See the environment variables section below if you need
to override or manually select your compilers.)
.
.Sh FILES
.
@ -187,6 +189,13 @@ builds.
.
.Bl -tag -width "MAKEOBJDIRPREFIX"
.
.
.It Sy HOST_CC
Path name to C compiler used to create the toolchain.
.
.It Sy HOST_CXX
Path name to C++ compiler used to create the toolchain.
.
.It Sy MACHINE
Machine type.
.