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annotate build-aux/OctJavaQry.java @ 15763:56239ff815a3

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build: Overhaul auto-detection of Java when JAVA_HOME is not set. * build-aux/OctJavaQry.class: Compiled code to help configure determine installation directories. Exported in tarball. * build-aux/OctJavaQry.java: Java code to help configure determine installation directories. * Makefile.am: Export OctJavaQry.class code in tarball. * configure.ac: If JAVA_HOME is unset, attempt to find a Java executable. Use java executable and Java code to try and determine necessary directories. * libinterp/octave-value/ov-java.cc: Use JAVA_LDPATH variable to find libjvm.
author Rik <rik@octave.org>
date Mon, 10 Dec 2012 13:15:08 -0800
parents
children fafd51a1b0f0
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15763
56239ff815a3 build: Overhaul auto-detection of Java when JAVA_HOME is not set.
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1 // Code used by configure script to locate Java installation variables.
56239ff815a3 build: Overhaul auto-detection of Java when JAVA_HOME is not set.
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2 // Only compiled code, OctJavaQry.class, is distributed.
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3 public class OctJavaQry
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4 {
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5 public static void main (String[] args)
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6 {
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7 if (args.length > 0)
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8 {
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9 if (args[0].equals ("JAVA_HOME"))
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10 {
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11 System.out.println (System.getProperty ("java.home"));
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12 }
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13 else if (args[0].equals ("JAVA_LDPATH"))
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14 {
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15 System.out.println (System.getProperty ("java.library.path"));
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16 }
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17 }
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18 }
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19 }