Downgraded LLVM, bridj

The current bridj 7 snapshot has a bug which makes it unable to find the llvm libraries. For now, downgraded to 0.6.2. This has the added caveat that we have to disable warnings when running libbridj related items, since they are not properly stackgaurded.

Author: crzysdrs

.travis.yml

@@ -1,5 +1,8 @@
 language: java
-before_install: "sudo apt-get install -y ant-contrib && ant deps"
+before_install: 
+  - sudo apt-get install -y ant-contrib
+  - sudo ln -s /usr/share/java/ant-contrib.jar /usr/share/ant/lib/
+  - ant deps
 install: "ant jar"
 script: "ant test"
 jdk:

build.xml

@@ -1,9 +1,7 @@
 <project name="MJC">
   <property name="junit.jar" value="/usr/share/java/junit4.jar" />
-  <!-- The stable 0.6.2 bridj seems to be responsible for strange crashes,
-       so use the newest 0.7 snapshot. -->
-  <property name="bridj.name" value="bridj-0.7-20140629.160052-71.jar" />
-  <property name="bridj.url" value="https://oss.sonatype.org/content/groups/public/com/nativelibs4java/bridj/0.7-SNAPSHOT/${bridj.name}" />
+  <property name="bridj.name" value="bridj-0.6.2.jar" />
+  <property name="bridj.url" value="https://oss.sonatype.org/content/groups/public/com/nativelibs4java/bridj/0.6.2/${bridj.name}" />
   <property name="bridj.jar" value="build/libs/${bridj.name}" />
   <property name="llvm-j.jar" value="build/libs/llvm-j.jar" />
   <property name="commons.jar.system" value="/usr/share/java/commons-cli-1.2.jar" />
@@ -63,9 +61,8 @@
       <arg value="junit4" />
       <arg value="libjna-java" />
       <arg value="astyle" />
-      <arg value="clang-3.5" />
-      <arg value="llvm-3.5-dev" />
-      <arg value="llvm-dev" />
+      <arg value="clang-3.4" />
+      <arg value="llvm-3.4-dev" />
       <arg value="libc6-dev-i386" />
       <arg value="python" />
       <arg value="wget" />
@@ -135,8 +132,9 @@
       <available file="${llvm-j.jar}"/>
       <else>
         <exec executable="make" dir="llvm-j" failonerror="true">
+          <arg value="LLVM_C=/usr/include/llvm-c-3.4/llvm-c" />
+          <arg value="LLVM_VERSION=3.4" />
           <arg value="llvm" />
-          <arg value="LLVM_VERSION=3.5" />
         </exec>
         <mkdir dir="build/llvm-j/"/>
         <javac includeantruntime="false" srcdir="llvm-j/src/" 

llvm-j

@@ -171,7 +171,7 @@ def runTest(self):
             if os.path.exists(o):
                 os.remove(o)
 
-        compile_test = RunTest(mjc_file, ["java",
+        compile_test = RunTest(mjc_file, ["java", "-XX:-PrintWarnings",
                                           "-Xms512m", "-Xmx1024m",
                                           "-jar", "build/jar/mjc.jar",
                                            "-i", self.testfile,