Merge pull request #3522 from gohai/arm-3.0-for-ben2

Assortment of patches from my arm-3.0 branch (v2)

app/src/processing/app/Library.java

@@ -70,6 +70,7 @@ public class Library extends LocalContribution {
         if (name.equals("linux")) return false;
         if (name.equals("linux32")) return false;
         if (name.equals("linux64")) return false;
+        if (name.equals("linux-armv6hf")) return false;
         if (name.equals("android")) return false;
       }
       return true;
@@ -156,6 +157,14 @@ public class Library extends LocalContribution {
       nativeLibraryFolder = hostLibrary;
     }
 //    System.out.println("3 native lib folder now " + nativeLibraryFolder);
+
+    if (hostPlatform.equals("linux") && System.getProperty("os.arch").equals("arm")) {
+      hostLibrary = new File(libraryFolder, "linux-armv6hf");
+      if (hostLibrary.exists()) {
+        nativeLibraryFolder = hostLibrary;
+      }
+    }
+
     // save that folder for later use
     nativeLibraryPath = nativeLibraryFolder.getAbsolutePath();
 

build/build.xml

@@ -24,6 +24,21 @@
     <echo message="The tools.jar file is not required to build Processing." />
   </target>
 
+  <!-- detetect Raspberry Pi and friends -->
+  <condition property="linux-arm32" value="linux-arm32">
+    <and>
+      <equals arg1="${platform}" arg2="linux" />
+      <equals arg1="${os.arch}" arg2="arm" />
+      <equals arg1="${sun.arch.data.model}" arg2="32" />
+    </and>
+  </condition>
+
+  <target name="check-linux-arm32" if="linux-arm32">
+    <!-- there is currently no JRE available -->
+    <property name="jre.download.jdk" value="true" />
+    <property name="jre.downloader" value="linux-arm-vfp-hflt.tar.gz" />
+  </target>
+
   <!-- Require Java 8 everywhere. -->
   <fail message="Unsupported Java version: ${java.version}. To build, make sure that Java 8 (aka Java 1.8) is installed."> 
     <condition> 
@@ -46,7 +61,7 @@
   <property name="jdk.update" value="72" />
   <property name="jdk.build" value="14" />
   -->
-  <!-- Switching to 8 because updates for 7 end April 2015 -->
+  <!-- Switching to 8 because updates for 7 ended April 2015 -->
   <property name="jdk.version" value="8" />
   <property name="jdk.update" value="51" />
   <property name="jdk.build" value="16" />
@@ -54,6 +69,7 @@
   <property name="jdk.esoteric" value="1.${jdk.version}.0_${jdk.update}" />
 
   <!-- Figure out the JRE download location for Linux and Windows. -->
+  <!--
   <condition property="jre.file" 
              value="jre-${jdk.short}-${platform}-i586.tar.gz"> 
     <equals arg1="${sun.arch.data.model}" arg2="32" />
@@ -62,26 +78,7 @@
              value="jre-${jdk.short}-${platform}-x64.tar.gz"> 
     <equals arg1="${sun.arch.data.model}" arg2="64" />
   </condition>
-
-  <!-- for the full name from processing.org/downloads -->
-  <condition property="jre.download" 
-             value="${jdk.short}-${platform}-i586.tar.gz"> 
-    <equals arg1="${sun.arch.data.model}" arg2="32" />
-  </condition>
-  <condition property="jre.download" 
-             value="${jdk.short}-${platform}-x64.tar.gz"> 
-    <equals arg1="${sun.arch.data.model}" arg2="64" />
-  </condition>
-
-  <!-- for use with the Ant Task -->
-  <condition property="jre.downloader" 
-             value="${platform}-i586.tar.gz"> 
-    <equals arg1="${sun.arch.data.model}" arg2="32" />
-  </condition>
-  <condition property="jre.downloader" 
-             value="${platform}-x64.tar.gz"> 
-    <equals arg1="${sun.arch.data.model}" arg2="64" />
-  </condition>
+  -->
 
   <!-- JDK location for Mac OS X -->
   <!--
@@ -219,10 +216,22 @@
 
   <target name="jre-download" depends="jre-check, downloader-setup"
           unless="jre.tgz.downloaded">
+    <!-- we normally download a JRE, except on arm -->
+    <property name="jre.download.jdk" value="false" />
+
+    <condition property="jre.downloader"
+               value="${platform}-i586.tar.gz">
+        <equals arg1="${sun.arch.data.model}" arg2="32" />
+    </condition>
+    <condition property="jre.downloader"
+               value="${platform}-x64.tar.gz">
+      <equals arg1="${sun.arch.data.model}" arg2="64" />
+    </condition>
+
     <downloader version="${jdk.version}" 
                 update="${jdk.update}" 
                 build="${jdk.build}" 
-                jdk="false" 
+                jdk="${jre.download.jdk}"
                 flavor="${jre.downloader}"
                 path="${jre.tgz.path}" />    
   </target>
@@ -719,7 +728,7 @@
     <fail message="wrong platform (${os.name})" />
   </target>
   
-  <target name="linux-build" depends="ignore-tools, revision-check, linux-check-os, jre-download, subprojects-build" description="Build Linux version">
+  <target name="linux-build" depends="ignore-tools, check-linux-arm32, revision-check, linux-check-os, jre-download, subprojects-build" description="Build Linux version">
     <mkdir dir="linux/work" />
     
     <copy todir="linux/work">
@@ -796,13 +805,27 @@
     We only want to move when the folder didn't exist before
     <move file="linux/jre1.7.0_40" tofile="linux/work/java" />
     -->
+
+    <!-- use the jre subfolder when having downloaded a JDK file -->
+    <condition property="jre.dir" value="jdk${jdk.esoteric}/jre/">
+      <!-- property might not be set, but it is for arm -->
+      <equals arg1="${jre.download.jdk}" arg2="true" />
+    </condition>
+    <condition property="jre.dir" value="jre${jdk.esoteric}/">
+      <not>
+        <equals arg1="${jre.download.jdk}" arg2="true" />
+      </not>
+    </condition>
+
     <exec executable="rsync" dir="linux">
       <arg value="-a" />
       <arg value="--delete" />
-      <arg value="jre${jdk.esoteric}/" />
+      <arg value="${jre.dir}" />
       <arg value="work/java" />
     </exec>
-    <delete dir="linux/jre${jdk.esoteric}" />
+
+    <delete dir="linux/jre${jdk.esoteric}" failonerror="false" />
+    <delete dir="linux/jdk${jdk.esoteric}" failonerror="false" />
 
     <!-- Remove unused JRE bloat. -->
     <delete failonerror="true">

build/linux/processing.desktop

@@ -6,5 +6,5 @@ Exec=processing %F
 Icon=/opt/processing/lib/icons/pde-256.png
 Terminal=false
 Type=Application
-Categories=AudioVideo;Video;Graphics;Developer;
+Categories=Development;AudioVideo;Video;Graphics;Developer;
 StartupWMClass=Processing

core/build.xml

@@ -32,6 +32,11 @@
     </condition>
     <!--<echo message="compiler is ${build.compiler}" />-->
 
+    <!-- JavaFX got removed from the Oracle's JDK for arm -->
+    <condition property="fx.unavailable" value="true">
+      <equals arg1="${os.arch}" arg2="arm" />
+    </condition>
+
     <!-- link against apple.jar for the ThinkDifferent class -->
     <mkdir dir="bin" />
     <javac source="1.7"
@@ -39,13 +44,16 @@
 	   encoding="UTF-8"
 	   includeAntRuntime="false"
 	   debug="true"
-	   srcdir="src" destdir="bin"
+	   destdir="bin"
 	   classpath="apple.jar; 
                       library/jogl-all.jar; 
                       library/gluegen-rt.jar"
 	   nowarn="true">
       <!-- kinda gross, but if not using the JDT, this just ignored anyway -->
       <compilerclasspath path="${jdt.jar}; ../java/mode/jdtCompilerAdapter.jar" />
+      <src path="src" />
+      <include name="processing/**" />
+      <exclude name="processing/javafx/**" if="fx.unavailable" />
     </javac>
     
     <!-- Copy the jnilib to the bin folder so it's included. -->