Add gcc builds

Author: cavallium

README.md

@@ -86,11 +86,11 @@ If you are using Maven, edit your `pom.xml` file as below:
 			<!-- Java 8 is supported if you use the following dependency classifier: <classifier>jdk8</classifier> -->
 			<!-- don't specify the version here -->
 		</dependency>
-		<!-- Example linux amd64 ssl1 natives -->
+		<!-- Example linux amd64 (GCC) ssl1 natives -->
 		<dependency>
 			<groupId>it.tdlight</groupId>
 			<artifactId>tdlight-natives</artifactId>
-			<classifier>linux_amd64_ssl1</classifier>
+			<classifier>linux_amd64_gcc_ssl1</classifier>
 			<!-- don't specify the version here -->
 		</dependency>
 		<!-- Example windows amd64 natives -->
@@ -124,8 +124,8 @@ dependencies {
 
 	// do not specify the versions on the dependencies below!
 	implementation group: 'it.tdlight', name: 'tdlight-java' // Java 8 is supported if you use the following dependency classifier: `jdk8`
-	implementation group: 'it.tdlight', name: 'tdlight-natives', classifier: 'linux_amd64_ssl1'
-	// Include other native classifiers, for example linux_amd64_ssl3, macos_amd64, ... -->
+	implementation group: 'it.tdlight', name: 'tdlight-natives', classifier: 'linux_amd64_gcc_ssl1'
+	// Include other native classifiers, for example linux_amd64_ssl1, linux_amd64_ssl3, macos_amd64, ... -->
 }
 ```
 
@@ -138,6 +138,8 @@ To use TDLight Java you need to include the native libraries, by specifying one
 
 - `linux_amd64_ssl1`
 - `linux_amd64_ssl3`
+- `linux_amd64_gcc_ssl1`
+- `linux_amd64_gcc_ssl3`
 - `linux_arm64_ssl1`
 - `linux_arm64_ssl3`
 - `linux_ppc64le_ssl3`

bom/pom.xml

@@ -8,8 +8,8 @@
 	<name>TDLight Java BOM</name>
 	<properties>
 		<revision>3.0.0.0-SNAPSHOT</revision>
-		<tdlight.natives.version>4.0.427</tdlight.natives.version>
-		<tdlight.api.version>4.0.397</tdlight.api.version>
+		<tdlight.natives.version>4.0.436</tdlight.natives.version>
+		<tdlight.api.version>4.0.406</tdlight.api.version>
 		<maven.compiler.source>1.8</maven.compiler.source>
 		<maven.compiler.target>1.8</maven.compiler.target>
 	</properties>
@@ -90,6 +90,18 @@
 				<version>${tdlight.natives.version}</version>
 				<classifier>linux_amd64_ssl3</classifier>
 			</dependency>
+			<dependency>
+				<groupId>it.tdlight</groupId>
+				<artifactId>tdlight-natives</artifactId>
+				<version>${tdlight.natives.version}</version>
+				<classifier>linux_amd64_gcc_ssl1</classifier>
+			</dependency>
+			<dependency>
+				<groupId>it.tdlight</groupId>
+				<artifactId>tdlight-natives</artifactId>
+				<version>${tdlight.natives.version}</version>
+				<classifier>linux_amd64_gcc_ssl3</classifier>
+			</dependency>
 			<dependency>
 				<groupId>it.tdlight</groupId>
 				<artifactId>tdlight-natives</artifactId>

example/pom.xml

@@ -46,17 +46,31 @@
 			<artifactId>tdlight-natives</artifactId>
 			<classifier>linux_amd64_ssl1</classifier>
 		</dependency>
-		<!--
+		<dependency>
+			<groupId>it.tdlight</groupId>
+			<artifactId>tdlight-natives</artifactId>
+			<classifier>linux_amd64_gcc_ssl1</classifier>
+		</dependency>
+		<dependency>
+			<groupId>it.tdlight</groupId>
+			<artifactId>tdlight-natives</artifactId>
+			<classifier>linux_amd64_ssl3</classifier>
+		</dependency>
+		<dependency>
+			<groupId>it.tdlight</groupId>
+			<artifactId>tdlight-natives</artifactId>
+			<classifier>linux_amd64_gcc_ssl3</classifier>
+		</dependency>
 		<dependency>
 			<groupId>it.tdlight</groupId>
 			<artifactId>tdlight-natives</artifactId>
 			<classifier>windows_amd64</classifier>
 		</dependency>
 		<dependency>
 			<groupId>it.tdlight</groupId>
-			<artifactId>macos_amd64</artifactId>
+			<artifactId>tdlight-natives</artifactId>
+			<classifier>macos_amd64</classifier>
 		</dependency>
-		-->
 
 		<!-- log4j logging -->
 		<dependency>

tdlight-java/src/main/java/it/tdlight/util/Native.java

@@ -58,8 +58,12 @@ private static void loadLibrary(String libraryName) throws UnsupportedNativeLibr
 				NativeLibraryLoader.load(staticLibName, cl);
 				logger.debug("Failed to load {}", String.join(", ", sharedLibNames), e1);
 			} catch (UnsatisfiedLinkError e2) {
-				e1.addSuppressed(e2);
-				throw new UnsupportedNativeLibraryException(e1);
+				if (e2.getMessage().contains("libc++.so.1: cannot open shared")) {
+					throw new UnsupportedNativeLibraryException("Install \"libc++\" to use TDLight Java!");
+				} else {
+					e1.addSuppressed(e2);
+					throw new UnsupportedNativeLibraryException(e1);
+				}
 			}
 		}
 	}