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author | tromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-07-16 00:30:23 +0000 |
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committer | tromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-07-16 00:30:23 +0000 |
commit | c8875fb97fc03779a5bba09872227b1d08e5d52a (patch) | |
tree | a0b991cf5866ae1d616639b906ac001811d74508 /libjava/classpath/doc/www.gnu.org/docs/orp.wml | |
parent | c40c1730800ed292b6db39a83d592476fa59623c (diff) | |
download | ppe42-gcc-c8875fb97fc03779a5bba09872227b1d08e5d52a.tar.gz ppe42-gcc-c8875fb97fc03779a5bba09872227b1d08e5d52a.zip |
Initial revision
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@102074 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/classpath/doc/www.gnu.org/docs/orp.wml')
-rw-r--r-- | libjava/classpath/doc/www.gnu.org/docs/orp.wml | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/libjava/classpath/doc/www.gnu.org/docs/orp.wml b/libjava/classpath/doc/www.gnu.org/docs/orp.wml new file mode 100644 index 00000000000..b8a81eaabfc --- /dev/null +++ b/libjava/classpath/doc/www.gnu.org/docs/orp.wml @@ -0,0 +1,92 @@ +#!wml --include=.. + +#use wml::std::page +#use wml::std::lang +#use wml::fmt::isolatin +#use wml::std::case global=upper + +<lang:new id=en short> +<lang:star:slice:> + +<set-var last-modified-author="<mjw>"> + +#include <include/macros.wml> + +<header title="GNU Classpath and ORP"> +<en> +<p> +The Open Runtime Platform (<link +url="http://orp.sourceforge.net/" name="ORP">) provides a +covenient and simple platform for both using and testing GNU +Classpath. With the release of ORP 1.0.9, GNU Classpath's native +libraries are supported out of the box. +</p> + +<H4>Steps to use ORP+GNU Classpath on GNU/Linux</H4> +<p> +Example assumes ORP 1.0.9, see above. In the example, GNU Classpath sources +are in ~/src/classpath/. +</p> +<UL> + <LI>Obtain <createlink url="http://sourceforge.net/projects/orp/" + name="ORP"> from the Sourceforge project page</LI> + <OL> + <LI><tt>wget + http://prdownloads.sourceforge.net/orp/orp-1.0.9.tgz</tt></LI> + <LI><tt>tar -xzvf orp-1.0.9.tgz</tt></LI> + </OL> + <LI>On some systems you might need to apply a patch to work around + gcc compile problems</LI> + <OL> + <LI><tt>cd orp-1.0.9</tt></LI> + <LI><tt>patch -p1 < ~/src/classpath/resource/orp-1.0.9.patch</tt></LI> + </OL> + <LI>Build ORP</LI> + <OL> + <LI><tt>make NON_ORP_NATIVE_LIBS=-DNON_ORP_NATIVE_LIBS dbg</tt></LI> + </OL> +</UL> +<p> +ORP should now be built and ready, orp-1.0.9/mains/orp/Linux/dbg/orp. +</p> +<H4>Using ORP+GNU Classpath on GNU/Linux</H4> +<p> +ORP needs to load shared libraries and the class library bytecode. +The recommended method is to use the environment variable +LD_LIBRARY_PATH to provide a colon separated list of directories in +which to look for GNU Classpath's shared libraries. The example below +assumes the user built and installed GNU Classpath without modifing +the default prefix. +</p> +<UL> + <LI>Set the LD_LIBRARY_PATH variable (assumes Bash shell)</LI> + <OL> + <LI><tt>export LD_LIBRARY_PATH=/usr/local/classpath/lib/classpath</tt></LI> + </OL> +</UL> +<UL> + <LI>Set the CLASSPATH variable (ORP doesn't yet use this but it + makes the command line easier).</LI> + <OL> + <LI><tt>export CLASSPATH=/usr/local/classpath/share/classpath/:.</tt></LI> + </OL> +</UL> +<UL> + <LI>Running HelloWorld with ORP</LI> + <OL> + <LI>Create a <tt>HelloWorld.java</tt> file and compile to a class file + with <tt>jikes</tt> or <tt>gcj -C</tt></LI> + <LI><tt>orp-1.0.9/mains/orp/Linux/dbg/orp -swapjit 0 1 -classpath + $CLASSPATH HelloWorld</tt></LI> + </OL> +</UL> +<p> +ORP contains two JITs at this time. By default ORP uses a +so-called JIT 3 and for some things it appears to have more problems +than when using JIT 1. This is the reasoning behind adding the +-swapjit 0 1 argument to ORP. ORP does not have the ability at this +time to execute raw bytecode and must use one of these two JIT +compilers. +</p> +</en> +<footer> |