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#!/bin/sh
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
# This script provides an execution environment for mozconfig scripts.
# This script is not meant to be called by users. Instead, some
# higher-level driver invokes it and parses the machine-tailored output.
set -e
ac_add_options() {
local opt
for opt; do
case "$opt" in
--target=*)
echo "------BEGIN_MK_OPTION"
echo $opt | sed s/--target/CONFIG_GUESS/
echo "------END_MK_OPTION"
;;
esac
echo "------BEGIN_AC_OPTION"
echo $opt
echo "------END_AC_OPTION"
done
}
ac_add_app_options() {
local app
app=$1
shift
echo "------BEGIN_AC_APP_OPTION"
echo $app
echo "$*"
echo "------END_AC_APP_OPTION"
}
mk_add_options() {
local opt name op value
for opt; do
echo "------BEGIN_MK_OPTION"
echo $opt
# Remove any leading "export"
opt=${opt#export}
case "$opt" in
*\?=*) op="?=" ;;
*:=*) op=":=" ;;
*+=*) op="+=" ;;
*=*) op="=" ;;
esac
# Remove the operator and the value that follows
name=${opt%%${op}*}
# Note: $(echo ${name}) strips the variable from any leading and trailing
# whitespaces.
eval "$(echo ${name})_IS_SET=1"
echo "------END_MK_OPTION"
done
}
echo "------BEGIN_ENV_BEFORE_SOURCE"
$3 $4
echo "------END_ENV_BEFORE_SOURCE"
echo "------BEGIN_BEFORE_SOURCE"
set
echo "------END_BEFORE_SOURCE"
topsrcdir=$1
. $2
unset topsrcdir
echo "------BEGIN_AFTER_SOURCE"
set
echo "------END_AFTER_SOURCE"
echo "------BEGIN_ENV_AFTER_SOURCE"
$3 $4
echo "------END_ENV_AFTER_SOURCE"
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