#!/bin/sh

###############################################################################################
# Note: It is expected that the source tree has been unzipped.
# Note: swt.jar is required for the build.  It also must be unzipped for the properties file.

###############################################################################################
# StyledText somehow confuses GCJ.  According to the message discussion, moving 
# StyledText.java out of the build path fixes everything.
#	http://gcc.gnu.org/ml/java/2003-04/msg00270.html
# This copies StyledText out and compiles it independantly.
#
echo Performing special compile for StyledText.java ...
cp org/eclipse/swt/custom/StyledText.java StyledText.java
gcj -fjni -g0 -c --classpath=swt.jar StyledText.java

###############################################################################################
# We need to ensure the image-related stuff gets loaded.
#
echo >SWTImageLoaders.java <<EOF
package org.eclipse.swt.internal.image;
public class SWTImageLoaders
{
    static
    {
        GIFFileFormat x = new GIFFileFormat();
        PNGFileFormat y = new PNGFileFormat();
        JPEGFileFormat z = new JPEGFileFormat();
        WinBMPFileFormat q = new WinBMPFileFormat();
        WinICOFileFormat p = new WinICOFileFormat();
    }
}
EOF
gcj -fjni -g0 -c --classpath=swt.jar SWTImageLoaders.java

###############################################################################################
# Compile everything else...
#
SWT_SOURCE=$(find . -name "*.java" -not -name "StyledText.java" -print | sed 's/^\.\///')

for i in $SWT_SOURCE
do
	OBJ_FILE=$(echo $i | sed 's/\//_/g' | sed 's/\.java$/\.o/')
	echo Compiling $i to $OBJ_FILE
	gcj -fjni -g0 -c -o $OBJ_FILE $i
done

gcj -c --resource=org.eclipse.swt.internal.SWTMessages \
	-o SWTMessages.o org/eclipse/swt/internal/SWTMessages.properties

###############################################################################################
# Link it all and clean up.
#
echo Creating libswt.a
ar -rcs libswt.a *.o
ranlib libswt.a

echo Cleaning up
rm -f *.o

echo Done.