David Daney writes: > Matthias Klose wrote: > > The following patch add's -mxgot to the cflags of the convenience > > libraries as it is down for the libjava library itself on > > mips/mipsel-linux. Without this patch I see many 'relocation > > truncated to fit: R_MIPS_CALL16' failures when linking the convenience > > libs, with this patch I'm down to one file/bug in glibc when linking > > libgcj:
[...] > I just did a complete cross build of today's CVS with this configure command: > > #! /bin/sh > # Generated automatically by configure. > # Run this file to recreate the current configuration. > # This directory was configured as follows, > # on host dl.hq.avtrex.com: > # > # ../gccmaincvs/gcc/configure --host=i686-pc-linux-gnu > --target=mipsel-linux --with-headers=/home/test35/mipsel-linux/include > --with-arch=mips32 --with-float=soft --prefix=/home/test35 > --with-gcc-version-trigger=/newdisk/programs/gccmaincvs/gcc/gcc/version.c > --enable-languages=c,c++,java > . > . > . > > and > > $ mipsel-linux-ld --version > GNU ld version 2.15 > > I get no GOT overflow. The build completes without errors. > > I still think you have a problem with your binutils configuration. As I > said in previous messages, I would rather not use -mxgot unless absolutely > necessary. And I don't think it is necessary in the places you added it. I'm able to build 3.4.2 without any patches on this machine. The original failure was /home/doko/gcc/gcc-snapshot-20041003/build/gcc/xgcc -shared-libgcc -B/home/doko/gcc/gcc-snapshot-20041003/build/gcc/ -nostdinc++ -L/home/doko/gcc/gcc-snapshot-20041003/build/mipsel-linux-gnu/libstdc++-v3/src -L/home/doko/gcc/gcc-snapshot-20041003/build/mipsel-linux-gnu/libstdc++-v3/src/.libs -B/usr/lib/gcc-snapshot/mipsel-linux-gnu/bin/ -B/usr/lib/gcc-snapshot/mipsel-linux-gnu/lib/ -isystem /usr/lib/gcc-snapshot/mipsel-linux-gnu/include -isystem /usr/lib/gcc-snapshot/mipsel-linux-gnu/sys-include -shared -nostdlib /usr/lib/crti.o /home/doko/gcc/gcc-snapshot-20041003/build/gcc/crtbeginS.o .libs/libgcj.la-2.o -Wl,--whole-archive ../libffi/.libs/libffi_convenience.a ../boehm-gc/.libs/libgcjgc_convenience.a ./libltdl/.libs/libltdlc.a -Wl,--no-whole-archive -L/home/doko/gcc/gcc-snapshot-20041003/build/mipsel-linux-gnu/libstdc++-v3/src -L/home/doko/gcc/gcc-snapshot-20041003/build/mipsel-linux-gnu/libstdc++-v3/src/.libs -L/home/doko/gcc/gcc-snapshot-20041003/build/mipsel-linux-gnu/libjava ../libffi/.libs/libffi_convenience.a ../boehm-gc/.libs/libgcjgc_convenience.a -lpthread ./libltdl/.libs/libltdlc.a -ldl -lz -L/home/doko/gcc/gcc-snapshot-20041003/build/gcc -lgcc_s -lc -lgcc_s /home/doko/gcc/gcc-snapshot-20041003/build/gcc/crtendS.o /usr/lib/crtn.o -Wl,-soname -Wl,libgcj.so.6 -o .libs/libgcj.so.6.0.0 ../libffi/.libs/libffi_convenience.a(debug.o)(.text+0x20): In function `ffi_assert': ../../../src/libffi/src/debug.c:42: relocation truncated to fit: R_MIPS_GOT16 stderr@@GLIBC_2.0 ../libffi/.libs/libffi_convenience.a(debug.o)(.text+0x34):../../../src/libffi/src/debug.c:42: relocation truncated to fit: R_MIPS_CALL16 fprintf@@GLIBC_2.0 ../libffi/.libs/libffi_convenience.a(debug.o)(.text+0x54):../../../src/libffi/src/debug.c:43: relocation truncated to fit: R_MIPS_CALL16 ffi_stop_here ../libffi/.libs/libffi_convenience.a(debug.o)(.text+0x6c):../../../src/libffi/src/debug.c:44: relocation truncated to fit: R_MIPS_CALL16 abort@@GLIBC_2.0 ../libffi/.libs/libffi_convenience.a(java_raw_api.o)(.text+0x98): In function `ffi_java_raw_size': ../../../src/libffi/src/java_raw_api.c:61: relocation truncated to fit: R_MIPS_CALL16 abort@@GLIBC_2.0 ../libffi/.libs/libffi_convenience.a(java_raw_api.o)(.text+0x310): In function `ffi_java_raw_call': ../../../src/libffi/src/java_raw_api.c:294: relocation truncated to fit: R_MIPS_CALL16 ffi_java_raw_to_ptrarray ../libffi/.libs/libffi_convenience.a(ffi.o)(.text+0x3b8): In function `ffi_call': ../../../src/libffi/src/mips/ffi.c:485: relocation truncated to fit: R_MIPS_CALL16 ffi_call_O32 ../libffi/.libs/libffi_convenience.a(ffi.o)(.text+0x46c): In function `ffi_prep_closure': ../../../src/libffi/src/mips/ffi.c:520: relocation truncated to fit: R_MIPS_GOT16 ffi_closure_O32 ../libffi/.libs/libffi_convenience.a(ffi.o)(.text+0x4a4):../../../src/libffi/src/mips/ffi.c:537: relocation truncated to fit: R_MIPS_CALL16 cacheflush@@GLIBC_2.0 ../libffi/.libs/libffi_convenience.a(o32.o)(.text+0x284):../../../src/libffi/src/mips/o32.S:253: relocation truncated to fit: R_MIPS_CALL16 ffi_closure_mips_inner_O32 ../boehm-gc/.libs/libgcjgc_convenience.a(allchblk.o)(.text+0x68): In function `GC_print_hblkfreelist': ../../../src/boehm-gc/allchblk.c:104: additional relocation overflows omitted from the output collect2: ld returned 1 exit status make[5]: *** [libgcj.la] Error 1 make[5]: Leaving directory `/home/doko/gcc/gcc-snapshot-20041003/build/mipsel-linux-gnu/libjava' make[4]: *** [all-recursive] Error 1 make[4]: Leaving directory `/home/doko/gcc/gcc-snapshot-20041003/build/mipsel-linux-gnu/libjava' make[3]: *** [all-target-libjava] Error 2 make[3]: Leaving directory `/home/doko/gcc/gcc-snapshot-20041003/build' make[2]: *** [bootstrap] Error 2 make[2]: Leaving directory `/home/doko/gcc/gcc-snapshot-20041003/build' binutils at version 2.15, gcc configured using ../src/configure -v --enable-languages=c,c++,java,f95,objc,ada --prefix=/usr/lib/gcc-snapshot --enable-shared --with-system-zlib --enable-nls --enable-threads=posix --without-included-gettext --disable-werror --enable-__cxa_atexit --enable-libstdcxx-allocator=mt --enable-clocale=gnu --enable-libstdcxx-debug --enable-java-gc=boehm --enable-java-awt=gtk mipsel-linux-gnu