pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<!--
  ~ Copyright 2014 The Netty Project
  ~
  ~ The Netty Project licenses this file to you under the Apache License,
  ~ version 2.0 (the "License"); you may not use this file except in compliance
  ~ with the License. You may obtain a copy of the License at:
  ~
  ~   http://www.apache.org/licenses/LICENSE-2.0
  ~
  ~ Unless required by applicable law or agreed to in writing, software
  ~ distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  ~ WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  ~ License for the specific language governing permissions and limitations
  ~ under the License.
  -->
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <parent>
    <groupId>io.netty</groupId>
    <artifactId>netty-parent</artifactId>
    <version>4.1.5.Final</version>
  </parent>
  <artifactId>netty-transport-native-epoll</artifactId>

  <name>Netty/Transport/Native/Epoll</name>
  <packaging>jar</packaging>

  <properties>
    <jni.compiler.args.ldflags>LDFLAGS=-Wl,--no-as-needed -lrt</jni.compiler.args.ldflags>
  </properties>

  <dependencies>
    <dependency>
      <groupId>io.netty</groupId>
      <artifactId>netty-common</artifactId>
      <version>${project.version}</version>
    </dependency>
    <dependency>
      <groupId>io.netty</groupId>
      <artifactId>netty-buffer</artifactId>
      <version>${project.version}</version>
    </dependency>
    <dependency>
      <groupId>io.netty</groupId>
      <artifactId>netty-transport</artifactId>
      <version>${project.version}</version>
    </dependency>
    <dependency>
      <groupId>io.netty</groupId>
      <artifactId>netty-testsuite</artifactId>
      <version>${project.version}</version>
      <scope>test</scope>
    </dependency>
    <dependency>
      <groupId>${project.groupId}</groupId>
      <artifactId>${tcnative.artifactId}</artifactId>
      <classifier>${tcnative.classifier}</classifier>
      <scope>test</scope>
    </dependency>
  </dependencies>

  <build>
    <plugins>
      <plugin>
        <groupId>org.fusesource.hawtjni</groupId>
        <artifactId>maven-hawtjni-plugin</artifactId>
        <executions>
          <execution>
            <id>build-native-lib</id>
            <configuration>
              <nativeSourceDirectory>${project.basedir}/src/main/c</nativeSourceDirectory>
              <libDirectory>${project.build.outputDirectory}</libDirectory>
              <!-- We use Maven's artifact classifier instead.
                   This hack will make the hawtjni plugin to put the native library
                   under 'META-INF/native' rather than 'META-INF/native/${platform}'. -->
              <platform>.</platform>
              <forceConfigure>true</forceConfigure>
              <forceAutogen>true</forceAutogen>
              <configureArgs>
                <arg>${jni.compiler.args.ldflags}</arg>
                <arg>${jni.compiler.args.cflags}</arg>
              </configureArgs>
            </configuration>
            <goals>
              <goal>generate</goal>
              <goal>build</goal>
            </goals>
            <phase>compile</phase>
          </execution>
        </executions>
      </plugin>

      <plugin>
        <artifactId>maven-jar-plugin</artifactId>
        <executions>
          <!-- Generate the fallback JAR that does not contain the native library. -->
          <execution>
            <id>default-jar</id>
            <configuration>
              <excludes>
                <exclude>META-INF/native/**</exclude>
              </excludes>
            </configuration>
          </execution>
          <!-- Generate the JAR that contains the native library in it. -->
          <execution>
            <id>native-jar</id>
            <goals>
              <goal>jar</goal>
            </goals>
            <configuration>
              <archive>
                <manifest>
                  <addDefaultImplementationEntries>true</addDefaultImplementationEntries>
                </manifest>
                <manifestEntries>
                  <Bundle-NativeCode>META-INF/native/libnetty-transport-native-epoll.so; osname=linux, processor=x86_64"</Bundle-NativeCode>
                </manifestEntries>
                <index>true</index>
                <manifestFile>${project.build.outputDirectory}/META-INF/MANIFEST.MF</manifestFile>
              </archive>
              <classifier>${epoll.classifier}</classifier>
            </configuration>
          </execution>
        </executions>
      </plugin>

      <plugin>
        <artifactId>maven-antrun-plugin</artifactId>
        <executions>
          <execution>
            <!-- Phase must be before regex-glibc-sendmmsg and regex-linux-sendmmsg -->
            <phase>validate</phase>
            <goals>
              <goal>run</goal>
            </goals>
            <id>ant-get-systeminfo</id>
            <configuration>
              <exportAntProperties>true</exportAntProperties>
              <tasks>
                <exec executable="sh" outputproperty="ldd_version">
                  <arg value="-c" />
                  <arg value="ldd --version | head -1" />
                </exec>
                <exec executable="uname" outputproperty="uname_os_version">
                  <arg value="-r" />
                </exec>
              </tasks>
            </configuration>
          </execution>
        </executions>
      </plugin>
      <plugin>
        <groupId>org.codehaus.mojo</groupId>
        <artifactId>build-helper-maven-plugin</artifactId>
        <executions>
          <execution>
            <!-- Phase must be before regex-combined-sendmmsg -->
            <phase>initialize</phase>
            <id>regex-glibc-sendmmsg</id>
            <goals>
              <goal>regex-property</goal>
            </goals>
            <configuration>
              <name>glibc.sendmmsg.support</name>
              <value>${ldd_version}</value>
              <!-- Version must be >= 2.14 - set to IO_NETTY_SENDMSSG_NOT_FOUND if this version is not satisfied -->
              <regex>^((?!^[^)]+\)\s+(0*2\.1[4-9]|0*2\.[2-9][0-9]+|0*[3-9][0-9]*|0*[1-9]+[0-9]+).*).)*$</regex>
              <replacement>IO_NETTY_SENDMSSG_NOT_FOUND</replacement>
              <failIfNoMatch>false</failIfNoMatch>
            </configuration>
          </execution>
          <execution>
            <!-- Phase must be before regex-combined-sendmmsg -->
            <phase>initialize</phase>
            <id>regex-linux-sendmmsg</id>
            <goals>
              <goal>regex-property</goal>
            </goals>
            <configuration>
              <name>linux.sendmmsg.support</name>
              <value>${uname_os_version}</value>
              <!-- Version must be >= 3 - set to IO_NETTY_SENDMSSG_NOT_FOUND if this version is not satisfied -->
              <regex>^((?!^[0-9]*[3-9]\.?.*).)*$</regex>
              <replacement>IO_NETTY_SENDMSSG_NOT_FOUND</replacement>
              <failIfNoMatch>false</failIfNoMatch>
            </configuration>
          </execution>
          <execution>
            <!-- Phase must be before regex-unset-if-needed-sendmmsg -->
            <phase>generate-sources</phase>
            <id>regex-combined-sendmmsg</id>
            <goals>
              <goal>regex-property</goal>
            </goals>
            <configuration>
              <name>jni.compiler.args.cflags</name>
              <value>${linux.sendmmsg.support}${glibc.sendmmsg.support}</value>
              <!-- If glibc and linux kernel are both not sufficient...then define the CFLAGS -->
              <regex>.*IO_NETTY_SENDMSSG_NOT_FOUND.*</regex>
              <replacement>CFLAGS=-O3 -DIO_NETTY_SENDMMSG_NOT_FOUND -Werror</replacement>
              <failIfNoMatch>false</failIfNoMatch>
            </configuration>
          </execution>
          <execution>
            <!-- Phase must be before build-native-lib -->
            <phase>generate-sources</phase>
            <id>regex-unset-if-needed-sendmmsg</id>
            <goals>
              <goal>regex-property</goal>
            </goals>
            <configuration>
              <name>jni.compiler.args.cflags</name>
              <value>${jni.compiler.args.cflags}</value>
              <!-- If glibc and linux kernel are both not sufficient...then define the CFLAGS -->
              <regex>^((?!CFLAGS=).)*$</regex>
              <replacement>CFLAGS=-O3 -Werror</replacement>
              <failIfNoMatch>false</failIfNoMatch>
            </configuration>
          </execution>
        </executions>
      </plugin>
    </plugins>
  </build>
</project>