embox

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#!/bin/bash
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path=$1
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#path= ${path:9}  # only if arg would include "confload-"
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mkdir -p work/$path
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mkdir -p work/$path/conf
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mkdir -p work/$path/build
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if [ ! -L conf ] && [ -d conf ]; then
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    read -p "-'make confload' mode build configuration is present; press 'y' to overwrite this: " response
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    if [ -z $response ]; then exit; fi
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    if [ $response != "y" ] && [ $response != "Y" ]; then exit; fi
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    # next step, folders are removed
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fi
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# (also) ensure that an existing link is removed, otherwise make confload would overwrite the
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# previously activated build configuration
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rm -rf conf  # next make invocation does create a 'conf' folder
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rm -rf build # a link from previous confset must be removed before next command (otherwise build
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             # subfolders in work/$path/build would be removed)
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make confload-$path
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if [ -z "$(ls -A work/$path/conf)" ] ; then
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    mv conf/ work/$path
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    echo "- configuration was copied from template; build/ & conf/ are unique symlinks"
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else
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    echo "- existing configuration still used; does not (need to) clean build artifacts"
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    echo "  (to renew it from template, do 'make confclean' and repeat)"
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fi
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rm -rf conf
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ln -s work/$path/conf conf
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touch conf/mods.conf  # ensure that CONFIGFILE reads mods.conf (creates files in mk/.cache/)
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ln -s work/$path/build build
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