K 10
svn:author
V 8
dumbbell
K 8
svn:date
V 27
2017-07-28T22:30:39.294435Z
K 7
svn:log
V 383
lang/rust: Fix build with PORT_LLVM

The path to `llvm-config40` was set to the empty string in the generated
`config.toml`, because I was still using the ${LLVM_PREFIX} variable
instead of the appropriate ${LLVM_CONFIG}. Bad completion and lack of
testing, sorry for that...

Reported by:	Rainer Hurling <rhurlin@gwdg.de>,
		Walter Schwarzenfeld <w.schwarzenfeld@utanet.at>,
		dim@

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