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From Andi Vajda <va...@osafoundation.org>
Subject Re: gjc compile
Date Sat, 03 Jun 2006 05:16:07 GMT

On Fri, 2 Jun 2006, Vic Bancroft wrote:

> The following diff seemed to help build a nice native binary in my fedora. 
> The first modification makes using the new core archive file name and the 
> second avoids a problematic class . . .

You can actually compile all of Lucene + a bunch of contribs with gcj provided 
you apply some patches [1] and compile .java -> .class using javac from a JDK 
and .class -> .o -> .so with gcj.

Andi..

[1] http://svn.osafoundation.org/pylucene/trunk/patches.lucene

>
> [bancroft@orca lucene-trunk]$ svn diff
>
> Index: src/gcj/Makefile
>
> ===================================================================
>
> --- src/gcj/Makefile    (revision 410910)
>
> +++ src/gcj/Makefile    (working copy)
>
> @@ -8,7 +8,7 @@
>
> CORE=$(BUILD)/classes/java
>
> SRC=.
>
> -CORE_OBJ:=$(subst .jar,.a,$(wildcard $(BUILD)/lucene-[0-9]*.jar))
>
> +CORE_OBJ:=$(subst .jar,.a,$(wildcard $(BUILD)/lucene-core-[0-9].*.jar))
>
> CORE_JAVA:=$(shell find $(ROOT)/src/java -name '*.java')
>
> CORE_HEADERS=\
>
> @@ -55,7 +55,7 @@
>
> # yet accept from .class files.
>
> # NOTE: Change when http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15501 is 
> fixed. $(CORE_OBJ) : $(CORE_JAVA)
>
> -       $(GCJ) $(GCJFLAGS) -c -I $(CORE) -o $@ `find $(ROOT)/src/java -name 
> '*.java' -not -name '*Sort*' -not -name 'Span*'` `find $(CORE) -name 
> '*.class' -name '*Sort*' -or -name 'Span*'`
>
> +       $(GCJ) $(GCJFLAGS) -c -I $(CORE) -o $@ `find $(ROOT)/src/java -name 
> '*.java' -not -name '*Sort*' -not -name 'Span*'  -not -name 'FieldCache*'` 
> `find $(CORE) -name '*.class' -name '*Sort*' -or -name 'Span*' -or -name 
> 'FieldCache*'`
>
> # generate object code from jar files using gcj
>
> %.a : %.jar
>
>
> # -- # "The future is here. It's just not evenly distributed yet."
> # -- William Gibson, quoted by Whitfield Diffie
>
>
>
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