Build failed. If you want to re-trigger a documentation build, you can do it here. You can find more information on docs.rs builds documentation on the builds page.
# rustc version rustc 1.22.0-dev (b1cfd1750 2017-09-21)
# docs.rs version cratesfyi 0.4.2 (13da7b2 2017-10-12)
# build log Updating registry `https://github.com/rust-lang/crates.io-index` Downloading rtlsdr_sys v1.1.2 Fresh pkg-config v0.3.9 Fresh libc v0.2.36 Compiling rtlsdr_sys v1.1.2 Running `rustc --crate-name build_script_build .cargo/registry/src/github.com-1ecc6299db9ec823/rtlsdr_sys-1.1.2/build.rs --crate-type bin --emit=dep-info,link -C debuginfo=2 -C metadata=b7739acf2103b51c -C extra-filename=-b7739acf2103b51c --out-dir /home/cratesfyi/cratesfyi/debug/build/rtlsdr_sys-b7739acf2103b51c -L dependency=/home/cratesfyi/cratesfyi/debug/deps --extern pkg_config=/home/cratesfyi/cratesfyi/debug/deps/libpkg_config-fdeeca4d6057a82a.rlib --extern-version pkg_config=pkg-config,0.3.9 --cap-lints allow` Running `/home/cratesfyi/cratesfyi/debug/build/rtlsdr_sys-b7739acf2103b51c/build-script-build` thread 'main' panicked at 'Human( failed to run custom build command for `rtlsdr_sys v1.1.2` process didn't exit successfully: `/home/cratesfyi/cratesfyi/debug/build/rtlsdr_sys-b7739acf2103b51c/build-script-build` (exit code: 101) --- stderr thread 'main' panicked at 'called `Result::unwrap()` on an `Err` value: "`\"pkg-config\" \"--libs\" \"--cflags\" \"librtlsdr\"` did not exit successfully: exit code: 1\n--- stderr\nPackage librtlsdr was not found in the pkg-config search path.\nPerhaps you should add the directory containing `librtlsdr.pc\'\nto the PKG_CONFIG_PATH environment variable\nNo package \'librtlsdr\' found\n"', src/libcore/result.rs:906:4 note: Run with `RUST_BACKTRACE=1` for a backtrace. )', src/bin/cratesfyi.rs:142 note: Run with `RUST_BACKTRACE=1` for a backtrace.