Dandan, thanks! Dirk reported it as
https://bugs.r-project.org/show_bug.cgi?id=18884 and it should be fixed in R-devel r88154 - please confirm if it works for you and if it does, I'll port it to R 4.5.0 Patched. Cheers, Simon > On Apr 17, 2025, at 3:40 PM, zhangdandan <zhangdan...@loongson.cn> wrote: > > Source: r-base > Version: 4.5.0-1 > Severity: normal > Tags: FTBFS patch > User: debian-loonga...@lists.debian.org > Usertags: loong64 > > Hi maintainers, > > Compiling the rjava 1.0-11-1 failed for loong64 in the Debian Package > Auto-Building environment. > The build error log(build error on 10 architectures) is as follows, > ``` > checking whether sigsetjmp is declared... yes > checking whether siglongjmp is declared... yes > checking Java support in R... present: > interpreter : '/usr/lib/jvm/default-java/bin/java' > archiver : '/usr/lib/jvm/default-java/bin/jar' > compiler : '/usr/lib/jvm/default-java/bin/javac' > header prep.: '' > cpp flags : '' > java libs : '' > configure: error: One or more Java configuration variables are not set. > ``` > The full log of rjava can be found at > https://buildd.debian.org/status/package.php?p=rjava&suite=sid > https://buildd.debian.org/status/fetch.php?pkg=rjava&arch=loong64&ver=1.0-11-2&stamp=1744704288&raw=0 > > After analysis, the reason is that libjvm.so is not found when compiling > rjava(depend r-base). > For loong64 or other architectures(build zero in openjdk-21), libjvm.so was > supported in /usr/lib/jvm/default-java/lib/zero/ [1][2], not > /usr/lib/jvm/default-java/lib/server/. > So we need to add "${boot_path}/zero" for OpenJDK zero build in r-base source > package. > > Please consider the patch I attached for r-base. > I have built r-base successfully in my local ENV. > The result of my local test command `R CMD javareconf`, JNI linker flags can > be found normally for OpenJDK zero build: > ``` > # R CMD javareconf > Java interpreter : /usr/lib/jvm/default-java/bin/java > Java version : 21.0.6 > Java home path : /usr/lib/jvm/default-java > Java compiler : /usr/lib/jvm/default-java/bin/javac > Java headers gen.: > Java archive tool: /usr/lib/jvm/default-java/bin/jar > > trying to compile and link a JNI program > detected JNI cpp flags : -I$(JAVA_HOME)/include > -I$(JAVA_HOME)/include/linux > detected JNI linker flags : -L$(JAVA_HOME)/lib/zero -ljvm > ...... > JAVA_HOME : /usr/lib/jvm/default-java > Java library path: $(JAVA_HOME)/lib/zero > JNI cpp flags : -I$(JAVA_HOME)/include -I$(JAVA_HOME)/include/linux > JNI linker flags : -L$(JAVA_HOME)/lib/zero -ljvm > Updating Java configuration in /usr/lib/R > Done. > ``` > > Based on my local r-base (r-base-core_4.5.0-1+loong64.1_loong64.deb), rjava > is built successfully. > ``` > checking whether siglongjmp is declared... yes > checking Java support in R... present: > interpreter : '/usr/lib/jvm/default-java/bin/java' > archiver : '/usr/lib/jvm/default-java/bin/jar' > compiler : '/usr/lib/jvm/default-java/bin/javac' > header prep.: '' > cpp flags : '-I/usr/lib/jvm/default-java/include > -I/usr/lib/jvm/default-java/include/linux' > java libs : '-L/usr/lib/jvm/default-java/lib/zero -ljvm' > checking whether Java run-time works... yes > ...... > dh_builddeb -O--buildsystem=R > dpkg-deb: building package 'r-cran-rjava' in > '../r-cran-rjava_1.0-11-1_loong64.deb'. > dpkg-deb: building package 'r-cran-rjava-dbgsym' in > '../r-cran-rjava-dbgsym_1.0-11-1_loong64.deb'. > dpkg-genbuildinfo -O../rjava_1.0-11-1_loong64.buildinfo > dpkg-genchanges -O../rjava_1.0-11-1_loong64.changes > ``` > > BTW, I do not find the link how to contribute patch(submit pull request) via > GITHUB to R source code upstream(https://contributor.r-project.org/). > So I submitted this patch to debian r-base source package first and Cc > upstream's r-devel@r-project.org.. > Could you add the patch "Add "${boot_path}/zero" for OpenJDK zero build" in > the next upload? > Your opinions are welcome. > > [1]: https://github.com/openjdk/jdk/pull/5440 > [2]: https://github.com/openjdk/jdk/pull/4787 > > Thanks, > Dandan Zhang > > <r-base-add-the-path-of-libjvm.so-for-zero-build.patch>______________________________________________ > R-devel@r-project.org mailing list > https://stat.ethz.ch/mailman/listinfo/r-devel [[alternative HTML version deleted]] ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel
