Am 15.04.2013 15:28, schrieb Andrew Hughes: > ----- Original Message ----- >> The ecj.jar provided on ftp://gcc.gnu.org/pub/java wasn't updated anymore >> since >> 2008, having no support for java7. It looks like this ecj is already used >> within the Fedora disto, however only locally patched (at least I couldn't >> find >> any mail sent to java-patches). >> >> Find attached the changes required to build a new ecj.jar from the R3_8_2 git >> tag. The built files can be found at >> http://people.debian.org/~doko/tmp/eclipse-gcj/. The resulting gcj -C looks >> fine, building libjava with the new ecj.jar doesn't show any regressions, and >> the testsuite doesn't show any regressions. However the filenames for some >> generated class and header files have changed for inner classes: >> >> $ svn status|grep UIDefaults|sort -k1 >> ! classpath/lib/javax/swing/UIDefaults$1.class >> ! classpath/lib/javax/swing/UIDefaults$2.class >> ! classpath/lib/javax/swing/UIDefaults$3.class >> ! classpath/lib/javax/swing/UIDefaults$4.class >> ? classpath/lib/javax/swing/UIDefaults$ProxyLazyValue$1.class >> ? classpath/lib/javax/swing/UIDefaults$ProxyLazyValue$2.class >> ? classpath/lib/javax/swing/UIDefaults$ProxyLazyValue$3.class >> ? classpath/lib/javax/swing/UIDefaults$ProxyLazyValue$4.class >> ! javax/swing/UIDefaults$1.h >> ! javax/swing/UIDefaults$2.h >> ! javax/swing/UIDefaults$3.h >> ! javax/swing/UIDefaults$4.h >> ? javax/swing/UIDefaults$ProxyLazyValue$1.h >> ? javax/swing/UIDefaults$ProxyLazyValue$2.h >> ? javax/swing/UIDefaults$ProxyLazyValue$3.h >> ? javax/swing/UIDefaults$ProxyLazyValue$4.h >> M classpath/lib/javax/swing/plaf/basic/SharedUIDefaults.class >> M classpath/lib/javax/swing/UIDefaults.class >> M classpath/lib/javax/swing/UIDefaults$ProxyLazyValue.class >> M >> classpath/lib/javax/swing/UIManager$MultiplexUIDefaults$MultiplexEnumeration.class >> >> See the attached svn-status.gz file for a complete diff (replace ! with D, ? >> with A). >> >> - I'd like to ask Tom (or somebody else) to look at the patches >> for the rhug/java repository. >> >> - Ask to rebuild the .class and .h files using this new ecj.jar on the >> trunk, >> after the ecj.jar is uploaded. >> >> There are issues building OpenJDK and IcedTea with this new compiler. Please >> see the IcedTea ML for a follow-up posting. >> >> Matthias >> > > Is this ecj buildable with gcj? My experience of 3.8 is that it isn't buildable > without the javax.lang.model code that is now in GNU Classpath, but hasn't yet been > merged to gcj (it's not yet ready for that). I used gcj-4.8 -C -g -I/usr/share/ant/lib/ant.jar @files and that seems to work well enough to build libjava.
