add ../../release as first lib location candidate

in response to (but not resolving) #67 (comment)

impls/monero.rs/src/lib.rs

@@ -26,11 +26,15 @@ pub struct WalletManager {
 }
 
 #[cfg(target_os = "windows")]
-const LIB_NAME: &str = "wallet2_api_c.dll";
-#[cfg(target_os = "linux")]
-const LIB_NAME: &str = "libwallet2_api_c.so";
+const LIB_NAME: &str = "monero_libwallet2_api_c.dll";
 #[cfg(target_os = "macos")]
-const LIB_NAME: &str = "libwallet2_api_c.dylib";
+const LIB_NAME: &str = "monero_libwallet2_api_c.dylib";
+#[cfg(target_os = "ios")]
+const LIB_NAME: &str = "MoneroWallet.framework/MoneroWallet";
+#[cfg(target_os = "android")]
+const LIB_NAME: &str = "MoneroWallet.framework/MoneroWallet";
+#[cfg(target_os = "linux")]
+const LIB_NAME: &str = "monero_libwallet2_api_c.so";
 
 impl WalletManager {
  /// Create a new WalletManager, optionally specifying the path to the shared library.
@@ -50,16 +54,27 @@ impl WalletManager {
  // Prepare the list of candidate paths.
  let mut candidates: Vec<PathBuf> = Vec::new();
 
- // Candidate 1: ../../lib/libwallet2_api_c.so relative to the executable.
+ // Candidate 1: ../../../../release/ relative to the executable.
+ if let Some(lib_dir) = exe_dir
+ .parent()
+ .and_then(|p| p.parent())
+ .and_then(|p| p.parent())
+ .and_then(|p| p.parent())
+ {
+ let lib_path = lib_dir.join("release").join(LIB_NAME);
+ candidates.push(lib_path);
+ }
+
+ // Candidate 2: ../../lib/ relative to the executable.
  if let Some(lib_dir) = exe_dir.parent().and_then(|p| p.parent()) {
  let lib_path = lib_dir.join("lib").join(LIB_NAME);
  candidates.push(lib_path);
  }
 
- // Candidate 2: libwallet2_api_c.so in the same directory as the executable.
+ // Candidate 3: library in the same directory as the executable.
  candidates.push(exe_dir.join(LIB_NAME));
 
- // Candidate 3: Let the library loader search standard library paths.
+ // Candidate 4: Let the library loader search standard library paths.
  // We represent this by using the library name directly.
  candidates.push(PathBuf::from(LIB_NAME));