Hi Vijay, This seems like it could be a problem in the linkcmds, possibly in some missing KEEP() sections plus LTO? Check/compare the linkcmds between 6, 5, and 4.10 you might get some ideas.
On Sun, Mar 14, 2021 at 9:27 PM Vijay Kumar Banerjee <vi...@rtems.org> wrote: > > Hello, > > I'm trying to build EPICS7 with RTEMS 6 and legacy-net stack but I'm getting > link errors (posted at the end of the email) from librtemscpu and > librtemsbsp. I'm not sure what's wrong but I think this might be related to > this ticket: https://devel.rtems.org/ticket/3698 > > There's also an error with multiple definitions of __getreent and that looks > similar to a discussion that happened in 2015: > https://lists.rtems.org/pipermail/devel/2015-June/011587.html > > I would appreciate any help or suggestions on how to fix these issues. > > > Best regards, > Vijay > > ``` > /home/vijay/development/rtems/6/lib/gcc/powerpc-rtems6/10.2.1/../../../../powerpc-rtems6/bin/ld: > > /home/vijay/development/kernel/rtems/build/powerpc/beatnik/../../../cpukit/libdl/rtl-mdreloc-powerpc.c:78: > undefined reference to `bsp_section_sdata_libdl_begin' > /home/vijay/development/rtems/6/lib/gcc/powerpc-rtems6/10.2.1/../../../../powerpc-rtems6/bin/ld: > > /home/vijay/development/kernel/rtems/build/powerpc/beatnik/../../../cpukit/libdl/rtl-mdreloc-powerpc.c:79: > undefined reference to `bsp_section_sdata_libdl_end' > /home/vijay/development/rtems/6/lib/gcc/powerpc-rtems6/10.2.1/../../../../powerpc-rtems6/bin/ld: > > /home/vijay/development/kernel/rtems/build/powerpc/beatnik/../../../cpukit/libdl/rtl-mdreloc-powerpc.c:79: > undefined reference to `bsp_section_sdata_libdl_end' > /home/vijay/development/rtems/6/lib/gcc/powerpc-rtems6/10.2.1/../../../../powerpc-rtems6/bin/ld: > > /home/vijay/development/rtems/6/powerpc-rtems6/beatnik/lib/librtemscpu.a(rtl-mdreloc-powerpc.c.63.o): > in function `get_sdata_sbss_size': > /home/vijay/development/kernel/rtems/build/powerpc/beatnik/../../../cpukit/libdl/rtl-mdreloc-powerpc.c:68: > undefined reference to `bsp_section_sdata_begin' > /home/vijay/development/rtems/6/lib/gcc/powerpc-rtems6/10.2.1/../../../../powerpc-rtems6/bin/ld: > > /home/vijay/development/kernel/rtems/build/powerpc/beatnik/../../../cpukit/libdl/rtl-mdreloc-powerpc.c:68: > undefined reference to `bsp_section_sdata_begin' > /home/vijay/development/rtems/6/lib/gcc/powerpc-rtems6/10.2.1/../../../../powerpc-rtems6/bin/ld: > > /home/vijay/development/kernel/rtems/build/powerpc/beatnik/../../../cpukit/libdl/rtl-mdreloc-powerpc.c:69: > undefined reference to `bsp_section_sbss_end' > /home/vijay/development/rtems/6/lib/gcc/powerpc-rtems6/10.2.1/../../../../powerpc-rtems6/bin/ld: > > /home/vijay/development/kernel/rtems/build/powerpc/beatnik/../../../cpukit/libdl/rtl-mdreloc-powerpc.c:69: > undefined reference to `bsp_section_sbss_end' > /home/vijay/development/rtems/6/lib/gcc/powerpc-rtems6/10.2.1/../../../../powerpc-rtems6/bin/ld: > > /home/vijay/development/rtems/6/powerpc-rtems6/beatnik/lib/librtemscpu.a(rtems_putc.c.70.o): > in function `rtems_putc': > /home/vijay/development/kernel/rtems/build/powerpc/beatnik/../../../cpukit/libcsupport/src/rtems_putc.c:29: > undefined reference to `BSP_output_char' > /home/vijay/development/rtems/6/lib/gcc/powerpc-rtems6/10.2.1/../../../../powerpc-rtems6/bin/ld: > > /home/vijay/development/kernel/rtems/build/powerpc/beatnik/../../../cpukit/libcsupport/src/rtems_putc.c:31: > undefined reference to `BSP_output_char' > /home/vijay/development/rtems/6/lib/gcc/powerpc-rtems6/10.2.1/../../../../powerpc-rtems6/bin/ld: > > /home/vijay/development/kernel/rtems/build/powerpc/beatnik/../../../cpukit/libcsupport/src/rtems_putc.c:34: > undefined reference to `BSP_output_char' > /home/vijay/development/rtems/6/lib/gcc/powerpc-rtems6/10.2.1/../../../../powerpc-rtems6/bin/ld: > > /home/vijay/development/rtems/6/powerpc-rtems6/beatnik/lib/librtemscpu.a(cachealignedalloc.c.70.o): > in function `rtems_cache_aligned_malloc': > /home/vijay/development/kernel/rtems/build/powerpc/beatnik/../../../cpukit/libcsupport/src/cachealignedalloc.c:18: > undefined reference to `rtems_cache_get_maximal_line_size' > /home/vijay/development/rtems/6/lib/gcc/powerpc-rtems6/10.2.1/../../../../powerpc-rtems6/bin/ld: > libComTestHarness: hidden symbol `__dso_handle' isn't defined > /home/vijay/development/rtems/6/lib/gcc/powerpc-rtems6/10.2.1/../../../../powerpc-rtems6/bin/ld: > final link failed: bad value > > ``` > _______________________________________________ > devel mailing list > devel@rtems.org > http://lists.rtems.org/mailman/listinfo/devel _______________________________________________ devel mailing list devel@rtems.org http://lists.rtems.org/mailman/listinfo/devel
