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7fbe1172e2
* If SQLITE3_LIB_DIR is present in the environment, we use that. * If SQLITE3_LIB_DIR is not present, we try to use pkg-config. * If SQLITE3_LIB_DIR is not present and pkg-config fails, we fall back to /usr/lib (if it exists).
27 lines
776 B
Rust
27 lines
776 B
Rust
extern crate pkg_config;
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use std::env;
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use std::fs;
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fn main() {
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// Allow users to specify where to find SQLite.
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let lib_dir = match env::var("SQLITE3_LIB_DIR") {
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Ok(dir) => dir,
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Err(_) => {
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// See if pkg-config can do everything for us.
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if pkg_config::find_library("sqlite3").is_ok() {
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return
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}
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// Try to fall back to /usr/lib if pkg-config failed.
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match fs::metadata("/usr/lib") {
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Ok(ref attr) if attr.is_dir() => "/usr/lib".to_owned(),
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_ => panic!("Could not find sqlite3. Try setting SQLITE3_LIB_DIR."),
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}
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},
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};
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println!("cargo:rustc-link-lib=sqlite3");
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println!("cargo:rustc-link-search={}", lib_dir);
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}
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