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@@ -8,15 +8,51 b'' | |||
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8 | 8 | #[cfg(feature = "with-re2")] |
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9 | 9 | use cc; |
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10 | 10 | |
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11 | /// Uses either the system Re2 install as a dynamic library or the provided | |
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12 | /// build as a static library | |
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11 | 13 | #[cfg(feature = "with-re2")] |
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12 | 14 | fn compile_re2() { |
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13 | cc::Build::new() | |
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15 | use cc; | |
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16 | use std::path::Path; | |
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17 | use std::process::exit; | |
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18 | ||
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19 | let msg = r"HG_RE2_PATH must be one of `system|<path to build source clone of Re2>`"; | |
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20 | let re2 = match std::env::var_os("HG_RE2_PATH") { | |
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21 | None => { | |
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22 | eprintln!("{}", msg); | |
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23 | exit(1) | |
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24 | } | |
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25 | Some(v) => { | |
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26 | if v == "system" { | |
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27 | None | |
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28 | } else { | |
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29 | Some(v) | |
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30 | } | |
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31 | } | |
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32 | }; | |
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33 | ||
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34 | let mut options = cc::Build::new(); | |
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35 | options | |
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14 | 36 | .cpp(true) |
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15 | 37 | .flag("-std=c++11") |
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16 | .file("src/re2/rust_re2.cpp") | |
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17 | .compile("librustre.a"); | |
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38 | .file("src/re2/rust_re2.cpp"); | |
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39 | ||
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40 | if let Some(ref source) = re2 { | |
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41 | options.include(Path::new(source)); | |
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42 | }; | |
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43 | ||
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44 | options.compile("librustre.a"); | |
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18 | 45 | |
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19 | println!("cargo:rustc-link-lib=re2"); | |
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46 | if let Some(ref source) = &re2 { | |
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47 | // Link the local source statically | |
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48 | println!( | |
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49 | "cargo:rustc-link-search=native={}", | |
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50 | Path::new(source).join(Path::new("obj")).display() | |
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51 | ); | |
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52 | println!("cargo:rustc-link-lib=static=re2"); | |
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53 | } else { | |
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54 | println!("cargo:rustc-link-lib=re2"); | |
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55 | } | |
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20 | 56 | } |
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21 | 57 | |
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22 | 58 | fn main() { |
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