diff --git a/antlr-2.7.7-newgcc.patch b/antlr-2.7.7-newgcc.patch
new file mode 100644
index 0000000..c501bd0
--- /dev/null
+++ b/antlr-2.7.7-newgcc.patch
@@ -0,0 +1,12 @@
+diff -up ./lib/cpp/antlr/CharScanner.hpp.sav ./lib/cpp/antlr/CharScanner.hpp
+--- ./lib/cpp/antlr/CharScanner.hpp.sav	2009-03-20 14:42:43.000000000 -0400
++++ ./lib/cpp/antlr/CharScanner.hpp	2009-03-20 14:43:29.000000000 -0400
+@@ -11,6 +11,8 @@
+ #include <antlr/config.hpp>
+ 
+ #include <map>
++#include <strings.h>
++#include <cstdio>
+ 
+ #ifdef HAS_NOT_CCTYPE_H
+ #include <ctype.h>
diff --git a/antlr-2.7.7.pom b/antlr-2.7.7.pom
new file mode 100644
index 0000000..354e82d
--- /dev/null
+++ b/antlr-2.7.7.pom
@@ -0,0 +1,22 @@
+<project>
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>antlr</groupId>
+  <artifactId>antlr</artifactId>
+  <packaging>jar</packaging>
+  <version>2.7.7</version>
+  <name>AntLR Parser Generator</name>
+  <description>
+    A framework for constructing recognizers, compilers,
+    and translators from grammatical descriptions containing
+    Java, C#, C++, or Python actions.
+  </description>
+  <url>http://www.antlr.org/</url>
+  <licenses>
+    <license>
+      <name>BSD License</name>
+      <url>http://www.antlr.org/license.html</url>
+      <distribution>repo</distribution>
+    </license>
+  </licenses>
+  <dependencies/>
+</project>
diff --git a/antlr-2.7.7.tar.gz b/antlr-2.7.7.tar.gz
new file mode 100644
index 0000000..e06850c
Binary files /dev/null and b/antlr-2.7.7.tar.gz differ
diff --git a/antlr-build.xml b/antlr-build.xml
new file mode 100644
index 0000000..d280255
--- /dev/null
+++ b/antlr-build.xml
@@ -0,0 +1,72 @@
+<!-- simple generic build file -->
+
+<project name="antlr" default="all" basedir=".">
+
+  <!-- Properties -->
+
+  <property name="name" value="antlr"/>
+  <property name="src" value="src"/>
+  <property name="build" value="work"/>
+  <property name="build.classes" value="${build}/classes"/>
+  <property name="build.doc" value="${build}/api"/>
+  <property name="build.lib" value="${build}/lib"/>
+  <property name="packagenames" value="antlr.*"/>
+  <property name="j2se.apidoc" value="http://java.sun.com/j2se/1.4/docs/api/"/>
+
+  <!-- Targets -->
+
+  <!-- Prepare build directories -->
+  <target name="prepare">
+    <mkdir dir="${src}"/>
+    <mkdir dir="${build}"/>
+    <mkdir dir="${build.classes}"/>
+    <mkdir dir="${build.lib}"/>
+    <mkdir dir="${build.doc}"/>
+    <copy todir="${src}/antlr">
+      <fileset dir="antlr"/>
+    </copy>
+  </target>
+
+  <!-- Kill all the created directories -->
+  <target name="clean">
+    <delete dir="${build}"/>
+    <delete dir="${src}"/>
+  </target>
+
+  <!-- Build classes -->
+  <target name="classes" depends="prepare">
+    <javac srcdir="${src}" destdir="${build.classes}"
+      debug="off" optimize="on" deprecation="on"/>
+  </target>
+
+  <!-- Build jar archives -->
+  <target name="jar" depends="classes">
+    <jar jarfile="${build.lib}/${name}.jar" basedir="${build.classes}"
+      index="true">
+      <manifest>
+        <attribute name="Main-Class" value="antlr.Tool"/>
+      </manifest>
+    </jar>
+  </target>
+
+  <!-- Build the full JavaDocs -->
+  <target name="javadoc" depends="prepare">
+    <javadoc sourcepath="${src}"
+      destdir="${build.doc}"
+      doctitle="${name} Javadoc"
+      windowtitle="${name} Javadoc"
+      package="true"
+      author="true"
+      version="true"
+      packagenames="${packagenames}"
+      splitindex="true"
+      use="true"
+      additionalparam="-Xdoclint:none">
+      <link href="${j2se.apidoc}"/>
+    </javadoc>
+  </target>
+
+  <!-- Build everything -->
+  <target name="all" depends="jar,javadoc"/>
+
+</project>
diff --git a/antlr-examples-license.patch b/antlr-examples-license.patch
new file mode 100644
index 0000000..14dda64
--- /dev/null
+++ b/antlr-examples-license.patch
@@ -0,0 +1,98 @@
+diff -up antlr-2.7.7/examples/java/unicode.IDENTs/ShowString.java.licensefix antlr-2.7.7/examples/java/unicode.IDENTs/ShowString.java
+--- antlr-2.7.7/examples/java/unicode.IDENTs/ShowString.java.licensefix	2012-08-16 10:16:12.157567962 -0400
++++ antlr-2.7.7/examples/java/unicode.IDENTs/ShowString.java	2012-08-16 10:17:46.425574161 -0400
+@@ -1,19 +1,33 @@
+ 
+ /*
+- * Copyright (c) 1995-1998 Sun Microsystems, Inc. All Rights Reserved.
++ * Copyright (c) 1995, 2008, Oracle and/or its affiliates. All rights reserved.
+  *
+- * Permission to use, copy, modify, and distribute this software
+- * and its documentation for NON-COMMERCIAL purposes and without
+- * fee is hereby granted provided that this copyright notice
+- * appears in all copies. Please refer to the file "copyright.html"
+- * for further important copyright and licensing information.
++ * Redistribution and use in source and binary forms, with or without
++ * modification, are permitted provided that the following conditions
++ * are met:
+  *
+- * SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+- * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
+- * TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
+- * PARTICULAR PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR
+- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
++ *   - Redistributions of source code must retain the above copyright
++ *     notice, this list of conditions and the following disclaimer.
++ *
++ *   - Redistributions in binary form must reproduce the above copyright
++ *     notice, this list of conditions and the following disclaimer in the
++ *     documentation and/or other materials provided with the distribution.
++ *
++ *   - Neither the name of Oracle or the names of its
++ *     contributors may be used to endorse or promote products derived
++ *     from this software without specific prior written permission.
++ *
++ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
++ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
++ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
++ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
++ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
++ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
++ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
++ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
++ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
++ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
++ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  */
+ 
+ import java.awt.*;
+diff -up antlr-2.7.7/examples/java/unicode.IDENTs/StreamConverter.java.licensefix antlr-2.7.7/examples/java/unicode.IDENTs/StreamConverter.java
+--- antlr-2.7.7/examples/java/unicode.IDENTs/StreamConverter.java.licensefix	2012-08-16 10:18:24.649576674 -0400
++++ antlr-2.7.7/examples/java/unicode.IDENTs/StreamConverter.java	2012-08-16 10:18:49.002578275 -0400
+@@ -1,19 +1,33 @@
+ 
+ /*
+- * Copyright (c) 1995-1998 Sun Microsystems, Inc. All Rights Reserved.
++ * Copyright (c) 1995, 2008, Oracle and/or its affiliates. All rights reserved.
+  *
+- * Permission to use, copy, modify, and distribute this software
+- * and its documentation for NON-COMMERCIAL purposes and without
+- * fee is hereby granted provided that this copyright notice
+- * appears in all copies. Please refer to the file "copyright.html"
+- * for further important copyright and licensing information.
++ * Redistribution and use in source and binary forms, with or without
++ * modification, are permitted provided that the following conditions
++ * are met:
+  *
+- * SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF
+- * THE SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
+- * TO THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
+- * PARTICULAR PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR
+- * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR
+- * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
++ *   - Redistributions of source code must retain the above copyright
++ *     notice, this list of conditions and the following disclaimer.
++ *
++ *   - Redistributions in binary form must reproduce the above copyright
++ *     notice, this list of conditions and the following disclaimer in the
++ *     documentation and/or other materials provided with the distribution.
++ *
++ *   - Neither the name of Oracle or the names of its
++ *     contributors may be used to endorse or promote products derived
++ *     from this software without specific prior written permission.
++ *
++ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
++ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
++ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
++ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
++ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
++ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
++ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
++ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
++ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
++ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
++ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  */
+ 
+ import java.io.*;
diff --git a/antlr-script b/antlr-script
new file mode 100644
index 0000000..6389106
--- /dev/null
+++ b/antlr-script
@@ -0,0 +1,25 @@
+#!/bin/sh
+#
+# antlr script
+# JPackage Project <http://www.jpackage.org/>
+
+# Source functions library
+if [ -f /usr/share/java-utils/java-functions ] ; then
+  . /usr/share/java-utils/java-functions
+else
+  echo "Can't find functions library, aborting"
+  exit 1
+fi
+
+# Configuration
+MAIN_CLASS="antlr.Tool"
+BASE_FLAGS=""
+BASE_JARS="antlr.jar"
+
+# Set parameters
+set_jvm
+set_classpath $BASE_JARS
+set_flags $BASE_FLAGS
+
+# Let's start
+run "$@"
diff --git a/antlr.spec b/antlr.spec
new file mode 100644
index 0000000..ec5ee4d
--- /dev/null
+++ b/antlr.spec
@@ -0,0 +1,128 @@
+%global debug_package %{nil}
+
+Name:          antlr
+Version:       2.7.7
+Release:       58
+Summary:       A parser generator that uses LL(*) for parsing
+Epoch:         0
+License:       ANTLR-PD
+URL:           http://www.antlr2.org/
+Source0:       https://www.antlr2.org/download/antlr-2.7.7.tar.gz
+Source1:       %{name}-build.xml
+Source2:       %{name}-script
+Source3:       http://repo2.maven.org/maven2/antlr/antlr/%{version}/%{name}-%{version}.pom
+Patch0001:     antlr-2.7.7-newgcc.patch
+Patch0002:     antlr-examples-license.patch
+
+BuildRequires: gcc-c++ make ant java-devel >= 1:1.7.0 java-javadoc javapackages-local
+BuildRequires: doxygen graphviz python2-devel python2-setuptools
+
+%description
+ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading,
+processing, executing, or translating structured text or binary files.
+
+%package       tool
+Summary:       A parser generator that uses LL(*) for parsing
+Provides:      %{name} = %{version}-%{release}
+BuildArch:     noarch
+
+%description   tool
+ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading,
+processing, executing, or translating structured text or binary files.
+
+%package       help
+Summary:       Help document for antlr
+Provides:      %{name}-manual = %{epoch}:%{version}-%{release} %{name}-javadoc = %{epoch}:%{version}-%{release}
+Obsoletes:     %{name}-manual < %{epoch}:%{version}-%{release} %{name}-javadoc < %{epoch}:%{version}-%{release}
+BuildArch:     noarch
+
+%description   help
+Help document for antlr.
+
+%package       C++
+Summary:       C++ library for antlr generated parsers
+Provides:      antlr-static = %{version}-%{release}
+
+%description   C++
+This package provides a static C++ library for parsers.
+
+%package       C++-doc
+Summary:       Documentation for C++ library
+BuildArch:     noarch
+
+%description   C++-doc
+This package contains the documentation for C++ library.
+
+%package    -n python2-antlr
+Summary:       Python Code Generator for ANTLR
+%{?python_provide:%python_provide python2-%{name}}
+Provides:      %{name}-python = %{version}-%{release}
+Obsoletes:     %{name}-python < 2.7.7-48
+BuildArch:     noarch
+
+%description -n python2-antlr
+Generate Lexers, Parsers and TreeParsers in Python.
+
+%prep
+%autosetup -n %{name}-%{version} -p1
+find . -name "*.jar" -exec rm -f {} \;
+cp -p %{SOURCE1} build.xml
+sed -i 's/\r//' LICENSE.txt
+
+%mvn_file antlr:antlr antlr
+
+%build
+ant -Dj2se.apidoc=%{_javadocdir}/java
+cp work/lib/antlr.jar .
+export CLASSPATH=.
+%configure --without-examples
+make CXXFLAGS="${CXXFLAGS} -fPIC" DEBUG=1 verbose=1
+rm antlr.jar doc/{Makefile,Makefile.in}
+chmod 0644 doc/*
+
+cd lib/cpp
+  doxygen doxygen.cfg
+  find gen_doc -type f -exec chmod 0644 {} \;
+cd -
+
+cd lib/python
+%py2_build
+cd ../../
+
+%install
+%mvn_artifact %{SOURCE3} work/lib/%{name}.jar
+%mvn_alias %{name}:%{name} %{name}:%{name}all
+%mvn_install -J work/api
+
+install -Dp -m755 %{SOURCE2} $RPM_BUILD_ROOT%{_bindir}/antlr
+install -d  $RPM_BUILD_ROOT%{_includedir}/%{name}
+install -p -m644 lib/cpp/antlr/*.hpp $RPM_BUILD_ROOT%{_includedir}/%{name}
+install -Dp -m644 lib/cpp/src/libantlr.a $RPM_BUILD_ROOT%{_libdir}/libantlr.a
+install -p -m755 scripts/antlr-config $RPM_BUILD_ROOT%{_bindir}/antlr-config
+
+cd lib/python
+%py2_install
+cd ../..
+
+%files tool -f .mfiles
+%license LICENSE.txt
+%{_bindir}/antlr
+
+%files C++
+%{_includedir}/%{name}
+%{_libdir}/libantlr.a
+%{_bindir}/antlr-config
+
+%files C++-doc
+%doc lib/cpp/gen_doc/html/
+
+%files help -f .mfiles-javadoc
+%doc doc/*
+
+%files -n python2-%{name}
+%{python2_sitelib}/antlr/*
+%{python2_sitelib}/antlr-*
+
+%changelog
+* Tue Jan 21 2020  chenli <chenli147@huawei.com> - 2.7.7-58
+- Package init