Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files. =================================================================== RCS file: /ftp/cvs/cvsroot/src/UPDATING,v rcsdiff: /ftp/cvs/cvsroot/src/UPDATING,v: warning: Unknown phrases like `commitid ...;' are present. retrieving revision 1.122 retrieving revision 1.123 diff -u -p -r1.122 -r1.123 --- src/UPDATING 2004/05/31 00:18:58 1.122 +++ src/UPDATING 2004/06/13 08:08:43 1.123 @@ -1,9 +1,17 @@ -$NetBSD: UPDATING,v 1.122 2004/05/31 00:18:58 itojun Exp $ +$NetBSD: UPDATING,v 1.123 2004/06/13 08:08:43 jmc Exp $ -This file is intended to be a brief introduction to the build -process and a reference on what to do if something doesn't work. +This file (UPDATING) is intended to be a brief reference to recent +changes that might cause problems in the build process, and a guide for +what to do if something doesn't work. -For a more detailed description see Makefile. +For a more detailed description of the recommended way to build NetBSD +using build.sh, see the BUILDING file. + +Note that much of the advice in this UPDATING file was written before +build.sh existed. Nevertheless, the advice here may be useful for +working around specific problems with build.sh. + +See also: BUILDING, build.sh, Makefile. Recent changes: ^^^^^^^^^^^^^^^ @@ -587,6 +595,12 @@ Recent changes: Hints for a more successful build: ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + Use build.sh, but do not use its "expert mode": + This will will automatically build the tools in the + correct order, and it will keep the tools and the + new build products from interfering with the running + system. This will allow you to ignore most of the + other advice in this file. Build a new kernel first: This makes sure that any new system calls or features expected by the new userland will be present. This @@ -597,7 +611,9 @@ Hints for a more successful build: about one. It also makes it easier to clean up after a build. It's also necessary if you want to use the same source tree for multiple machines. - To use object directories: + To use object directories with build.sh: + a) invoke build.sh with the "-M" or "-O" options. + To use object directories without using build.sh: a) cd /usr/src ; make cleandir b) Add "OBJMACHINE=yes" to /etc/mk.conf c) Add "MKOBJDIRS=yes" to /etc/mk.conf @@ -605,20 +621,21 @@ Hints for a more successful build: Note that running "make obj" in a directory will create in obj.$MACHINE directory. Build to a DESTDIR: - This helps to keep old - installed files (especially libraries) from interfering - with the new build. - To build to a DESTDIR, set the DESTDIR environment - variable before running make build. It should be set to - the pathname of an initially empty directory. - Problems: you might need to update critical utilities - without using DESTDIR since nothing is executed - from what is installed in DESTDIR. - (See critical utils, below) + This helps to keep old installed files (especially libraries) + from interfering with the new build. + To build to a DESTDIR with build.sh, use the "-D" option. + To build to a DESTDIR without using build.sh, set the DESTDIR + environment variable before running make build. It should be + set to the pathname of an initially empty directory. + Problems: if you do not use build.sh, you might need to + update critical utilities without using DESTDIR since + nothing is executed from what is installed in DESTDIR. + (See critical utils, below.) Build often: This keeps critical utilities current enough to not choke on any other part of the source tree that depends on up to - date functionality. + date functionality. If you use build.sh, you should not have + this problem. What to do if things don't work: ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^