On Mon, 13 Apr 2026 10:43:50 GMT, Matthias Baesken <[email protected]> wrote:
> On some gcc - based Linux devkits like older Fedora with gcc 14, the build on > Linux x86_64 fails with --enable-linktime-gc set (ltgc enabled). > > Error output : > support_native_java.desktop_libfontmanager_BUILD_LIBFONTMANAGER_run_ld : > > > /devkits/x86_64-linux-gnu-to-x86_64-linux-gnu-fedora27-gcc14.2.0/bin/../lib/gcc/x86_64-linux-gnu/14.2.0/../../../../x86_64-linux-gnu/lib/../lib64/libstdc++.a(eh_throw.o)(.note.stapsdt+0x14): > error: relocation refers to local symbol ".text.__cxa_throw" [5], which is > defined in a discarded section > > > Seems we can disable exceptions and rtti too on this lib when using the gcc > and clang toolchains. This makes the error disappear. > And it also helps to get the lib a little smaller, even without ltgc . > > --------- > - [X] I confirm that I make this contribution in accordance with the [OpenJDK > Interim AI Policy](https://openjdk.org/legal/ai). Looks good and we don't see issues in the CI at SAP AFAICS. But somebody from Oracle and/or probably client libs should approve before merging this. ------------- Marked as reviewed by clanger (Reviewer). PR Review: https://git.openjdk.org/jdk/pull/30701#pullrequestreview-4104690377
