diff options
Diffstat (limited to 'build.sh')
| -rwxr-xr-x | build.sh | 37 |
1 files changed, 27 insertions, 10 deletions
@@ -1,7 +1,7 @@ #! /usr/bin/env sh -# $NetBSD: build.sh,v 1.361 2021/12/31 15:43:35 christos Exp $ +# $NetBSD: build.sh,v 1.362 2022/08/14 08:51:41 lukem Exp $ # -# Copyright (c) 2001-2011 The NetBSD Foundation, Inc. +# Copyright (c) 2001-2022 The NetBSD Foundation, Inc. # All rights reserved. # # This code is derived from software contributed to The NetBSD Foundation @@ -360,6 +360,7 @@ warning() # Find a program in the PATH, and print the result. If not found, # print a default. If $2 is defined (even if it is an empty string), # then that is the default; otherwise, $1 is used as the default. +# find_in_PATH() { local prog="$1" @@ -379,6 +380,7 @@ find_in_PATH() # Try to find a working POSIX shell, and set HOST_SH to refer to it. # Assumes that uname_s, uname_m, and PWD have been set. +# set_HOST_SH() { # Even if ${HOST_SH} is already defined, we still do the @@ -948,6 +950,7 @@ setmakeenv() eval "$1='$2'; export $1" makeenv="${makeenv} $1" } + safe_setmakeenv() { case "$1" in @@ -966,6 +969,7 @@ unsetmakeenv() eval "unset $1" makeenv="${makeenv} $1" } + safe_unsetmakeenv() { case "$1" in @@ -980,6 +984,7 @@ safe_unsetmakeenv() # Given a variable name in $1, modify the variable in place as follows: # For each space-separated word in the variable, call resolvepath. +# resolvepaths() { local var="$1" @@ -997,6 +1002,7 @@ resolvepaths() # Given a variable name in $1, modify the variable in place as follows: # Convert possibly-relative path to absolute path by prepending # ${TOP} if necessary. Also delete trailing "/", if any. +# resolvepath() { local var="$1" @@ -1015,12 +1021,10 @@ resolvepath() eval ${var}=\"\${val}\" } -usage() +# Display help to stdout. +# +help() { - if [ -n "$*" ]; then - echo "" - echo "${progname}: $*" - fi cat <<_usage_ Usage: ${progname} [-EhnoPRrUuxy] [-a arch] [-B buildid] [-C cdextras] @@ -1130,6 +1134,17 @@ Usage: ${progname} [-EhnoPRrUuxy] [-a arch] [-B buildid] [-C cdextras] -Z var Unset ("zap") variable \`var'. _usage_ +} + +# Display optional error message, help to stderr, and exit 1. +# +usage() +{ + if [ -n "$*" ]; then + echo "" + echo "${progname}: $*" + fi + help 1>&2 exit 1 } @@ -1349,7 +1364,8 @@ parseoptions() ;; -'?'|-h) - usage + help + exit 0 ;; esac @@ -1365,7 +1381,8 @@ parseoptions() case "${op}" in help) - usage + help + exit 0 ;; list-arch) @@ -1974,7 +1991,7 @@ createmakewrapper() eval cat <<EOF ${makewrapout} #! ${HOST_SH} # Set proper variables to allow easy "make" building of a NetBSD subtree. -# Generated from: \$NetBSD: build.sh,v 1.361 2021/12/31 15:43:35 christos Exp $ +# Generated from: \$NetBSD: build.sh,v 1.362 2022/08/14 08:51:41 lukem Exp $ # with these arguments: ${_args} # |
