llvm-sys 70.0.1

# rustc version
rustc 1.31.0-nightly (78ff609d7 2018-10-19)# docs.rs version
cratesfyi 0.6.0 (c695234 2018-11-02)# build log
Updating crates.io index
Downloading crates ...
Downloaded llvm-sys v70.0.1
Fresh version_check v0.1.5
Fresh cfg-if v0.1.6
Fresh ucd-util v0.1.2
Fresh lazy_static v1.2.0
Fresh semver-parser v0.7.0
Fresh utf8-ranges v1.0.2
Fresh gcc v0.3.55
Fresh libc v0.2.43
Fresh regex-syntax v0.6.3
Fresh thread_local v0.3.6
Fresh semver v0.9.0
Fresh memchr v2.1.1
Fresh aho-corasick v0.6.9
Fresh regex v1.0.6
Compiling llvm-sys v70.0.1
Running `rustc --crate-name build_script_build /home/cratesfyi/.cargo/registry/src/github.com-1ecc6299db9ec823/llvm-sys-70.0.1/build.rs --color never --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=6208ff5d16787617 -C extra-filename=-6208ff5d16787617 --out-dir /home/cratesfyi/cratesfyi/debug/build/llvm-sys-6208ff5d16787617 -L dependency=/home/cratesfyi/cratesfyi/debug/deps --extern gcc=/home/cratesfyi/cratesfyi/debug/deps/libgcc-209387df692db7ca.rlib --extern lazy_static=/home/cratesfyi/cratesfyi/debug/deps/liblazy_static-ddcd2b707761f84c.rlib --extern regex=/home/cratesfyi/cratesfyi/debug/deps/libregex-27bb5ec9ee9468d9.rlib --extern semver=/home/cratesfyi/cratesfyi/debug/deps/libsemver-b86c6dd7405d9970.rlib --cap-lints allow`
Running `/home/cratesfyi/cratesfyi/debug/build/llvm-sys-6208ff5d16787617/build-script-build`
thread 'main' panicked at 'ErrorMessage {
msg: "failed to run custom build command for `llvm-sys v70.0.1`\nprocess didn\'t exit successfully: `/home/cratesfyi/cratesfyi/debug/build/llvm-sys-6208ff5d16787617/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-70.0.1/build.rs:73:9\nnote: Run with `RUST_BACKTRACE=1` for a backtrace.\n"
}', src/bin/cratesfyi.rs:142:13
note: Run with `RUST_BACKTRACE=1` for a backtrace.