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Merge pull request #479 from wilada/fix-libsqlite3-sys-link-dependencies

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Use pkg-config to generate sqlite link dependencies
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gwenn 2019-02-05 19:06:29 +01:00 committed by GitHub
commit 82a78cc8cf
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1 changed files with 8 additions and 2 deletions
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6
libsqlite3-sys/build.rs
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@ -134,8 +134,14 @@ mod build {
} }
// Allow users to specify where to find SQLite. // Allow users to specify where to find SQLite.
if let Ok(dir) = env::var(format!("{}_LIB_DIR", env_prefix())) { if let Ok(dir) = env::var(format!("{}_LIB_DIR", env_prefix())) {
// Try to use pkg-config to determine link commands
let pkgconfig_path = Path::new(&dir).join("pkgconfig");
env::set_var("PKG_CONFIG_PATH", pkgconfig_path);
if let Err(_) = pkg_config::Config::new().probe(link_lib) {
// Otherwise just emit the bare minimum link commands.
println!("cargo:rustc-link-lib={}={}", find_link_mode(), link_lib); println!("cargo:rustc-link-lib={}={}", find_link_mode(), link_lib);
println!("cargo:rustc-link-search={}", dir); println!("cargo:rustc-link-search={}", dir);
}
return HeaderLocation::FromEnvironment; return HeaderLocation::FromEnvironment;
} }