llvm-sys 70.1.0

# rustc version
rustc 1.33.0-nightly (adbfec229 2018-12-17)# docs.rs version
cratesfyi 0.6.0 (2f681cd 2018-12-20)# build log
Updating crates.io index
Downloading crates ...
Downloaded llvm-sys v70.1.0
Fresh version_check v0.1.5
Fresh cfg-if v0.1.6
Fresh ucd-util v0.1.3
Fresh lazy_static v1.2.0
Fresh semver-parser v0.7.0
Fresh utf8-ranges v1.0.2
Fresh cc v1.0.28
Fresh regex-syntax v0.6.4
Fresh thread_local v0.3.6
Fresh semver v0.9.0
Fresh libc v0.2.46
Fresh memchr v2.1.2
Fresh aho-corasick v0.6.9
Fresh regex v1.1.0
Compiling llvm-sys v70.1.0
Running `rustc --crate-name build_script_build /home/cratesfyi/.cargo/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.1.0/build.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=2aa9edec0391048d -C extra-filename=-2aa9edec0391048d --out-dir /home/cratesfyi/cratesfyi/debug/build/llvm-sys-2aa9edec0391048d -L dependency=/home/cratesfyi/cratesfyi/debug/deps --extern cc=/home/cratesfyi/cratesfyi/debug/deps/libcc-743ab6870812fc5e.rlib --extern lazy_static=/home/cratesfyi/cratesfyi/debug/deps/liblazy_static-01c37011458c4e62.rlib --extern regex=/home/cratesfyi/cratesfyi/debug/deps/libregex-1f9f820410bbbb30.rlib --extern semver=/home/cratesfyi/cratesfyi/debug/deps/libsemver-84b0a966fec05424.rlib --cap-lints allow`
Running `/home/cratesfyi/cratesfyi/debug/build/llvm-sys-2aa9edec0391048d/build-script-build`
thread 'main' panicked at 'ErrorMessage {
msg: "failed to run custom build command for `llvm-sys v70.1.0`\nprocess didn\'t exit successfully: `/home/cratesfyi/cratesfyi/debug/build/llvm-sys-2aa9edec0391048d/build-script-build` (exit code: 101)\n--- stdout\nDidn\'t find usable system-wide LLVM.\nNo suitable version of LLVM was found system-wide or pointed\n                  to by LLVM_SYS_70_PREFIX.\n                  \n                  Consider using `llvmenv` to compile an appropriate copy of LLVM, and\n                  refer to the llvm-sys documentation for more information.\n                  \n                  llvm-sys: https://crates.io/crates/llvm-sys\n                  llvmenv: https://crates.io/crates/llvmenv\n\n--- stderr\nthread \'main\' panicked at \'Could not find a compatible version of LLVM\', /home/cratesfyi/.cargo/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.1.0/build.rs:73:9\nnote: Run with `RUST_BACKTRACE=1` environment variable to display a backtrace.\n"
}', src/bin/cratesfyi.rs:142:13
note: Run with `RUST_BACKTRACE=1` for a backtrace.