31 lines
		
	
	
		
			760 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			31 lines
		
	
	
		
			760 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| # dependencies_check
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| # $@	Dependnecy files to check
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| #
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| # Each dependency is in the form of a tool to test for, optionally followed by
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| # a : and the name of a package if the package on a Debian-ish system is not
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| # named for the tool (i.e., qemu-user-static).
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| dependencies_check()
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| {
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| 	local depfile deps missing
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| 
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| 	for depfile in "$@"; do
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| 		if [[ -e "$depfile" ]]; then
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| 			deps="$(sed -f "${SCRIPT_DIR}/remove-comments.sed" < ${BASE_DIR}/depends)"
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| 
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| 		fi
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| 		for dep in $deps; do
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| 			if ! hash ${dep%:*} 2>/dev/null; then
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| 				missing="${missing:+$missing }${dep#*:}"
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| 			fi
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| 		done
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| 	done
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| 
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| 	if [[ "$missing" ]]; then
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| 		echo "Reqired dependencies not installed"
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| 		echo
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| 		echo "This can be resolved on Debian/Raspbian systems by installing:"
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| 		echo "$missing"
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| 		false
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| 	fi
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| }
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