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Get MAX_VARIABLE_NUMBER and EXPR_DEPTH as env variables

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This commit is contained in:
Julius de Bruijn 2019-05-15 18:41:23 +02:00
parent 4b9295c186
commit d034cd56b7
1 changed files with 8 additions and 2 deletions
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10
libsqlite3-sys/build.rs
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@ -29,6 +29,7 @@ fn main() {
mod build_bundled {
use cc;
use std::path::Path;
use std::env;
pub fn main(out_dir: &str, out_path: &Path) {
if cfg!(feature = "sqlcipher") {
@ -52,8 +53,6 @@ mod build_bundled {
let mut cfg = cc::Build::new();
cfg.file("sqlite3/sqlite3.c")
.flag("-DSQLITE_CORE")
.flag("-DSQLITE_MAX_VARIABLE_NUMBER=250000")
.flag("-DSQLITE_MAX_EXPR_DEPTH=10000")
.flag("-DSQLITE_DEFAULT_FOREIGN_KEYS=1")
.flag("-DSQLITE_ENABLE_API_ARMOR")
.flag("-DSQLITE_ENABLE_COLUMN_METADATA")
@ -81,6 +80,13 @@ mod build_bundled {
if cfg!(feature = "session") {
cfg.flag("-DSQLITE_ENABLE_SESSION");
}
if let Ok(limit) = env::var("SQLITE_MAX_VARIABLE_NUMBER") {
cfg.flag(&format!("-DSQLITE_MAX_VARIABLE_NUMBER={}", limit));
}
if let Ok(limit) = env::var("SQLITE_MAX_EXPR_DEPTH") {
cfg.flag(&format!("-DSQLITE_MAX_EXPR_DEPTH={}", limit));
}
cfg.compile("libsqlite3.a");
println!("cargo:lib_dir={}", out_dir);