On Mon, Jun 20, 2022, 5:14 AM Gabriele Bulfon via Gcc <gcc@gcc.gnu.org> wrote:
> Hi, > > I'm the maintainer of the XStreamOS/illumos distro, mainly x86 but we also > have a sparc version. > I'm currently trying to upgrade a T4 system running XStreamOS/sparc as of > illumos 2019. > This system contains a gcc 4.7 that I used to build all the various > userland components, built on a previous XStreamOS basic system through a > gcc 3. > I don't know what changed in the env of the T4 system, with respect to the > previous where I built gcc 4.7. > On this system I cannot build any of gcc 5,6,7,8,9,10. > The build always breaks here: > > libtool: link: > > /data/sources/sonicle/xstream-userland-gate/components/gcc-6/build/sparcv7/./gcc/xgcc > -shared-libgcc > -B/data/sources/sonicle/xstream-userland-gate/components/gcc-6/build/sparcv7/./gcc > -nostdinc++ > -L/data/sources/sonicle/xstream-userland-gate/components/gcc-6/build/sparcv7/sparc-sun-solaris2.11/libstdc++-v3/src > -L/data/sources/sonicle/xstream-userland-gate/components/gcc-6/build/sparcv7/sparc-sun-solaris2.11/libstdc++-v3/src/.libs > -L/data/sources/sonicle/xstream-userland-gate/components/gcc-6/build/sparcv7/sparc-sun-solaris2.11/libstdc++-v3/libsupc++/.libs > -B/usr/gcc/6/sparc-sun-solaris2.11/bin/ > -B/usr/gcc/6/sparc-sun-solaris2.11/lib/ -isystem > /usr/gcc/6/sparc-sun-solaris2.11/include -isystem > /usr/gcc/6/sparc-sun-solaris2.11/sys-include -shared -nostdlib > /usr/lib/crti.o /usr/lib/values-Xa.o > /data/sources/sonicle/xstream-userland-gate/components/gcc-6/build/sparcv7/./gcc/crtbeginS.o > .libs/compatibility.o .libs/compatibility-debug_list.o > .libs/compatibility-debug_list-2.o .libs/compatibility-c++0x.o > .libs/compatibility-atomic-c++0x.o .libs/compatibility-thread-c++0x.o > .libs/compatibility-chrono.o .libs/compatibility-condvar.o -Wl,-z > -Wl,allextract ../libsupc++/.libs/libsupc++convenience.a > ../src/c++98/.libs/libc++98convenience.a > ../src/c++11/.libs/libc++11convenience.a -Wl,-z -Wl,defaultextract > > -L/data/sources/sonicle/xstream-userland-gate/components/gcc-6/build/sparcv7/sparc-sun-solaris2.11/libstdc++-v3/libsupc++/.libs > -L/data/sources/sonicle/xstream-userland-gate/components/gcc-6/build/sparcv7/sparc-sun-solaris2.11/libstdc++-v3/src > -L/data/sources/sonicle/xstream-userland-gate/components/gcc-6/build/sparcv7/sparc-sun-solaris2.11/libstdc++-v3/src/.libs > -lm > -L/data/sources/sonicle/xstream-userland-gate/components/gcc-6/build/sparcv7/./gcc > -lgcc_s -lc -lgcc_s -lc > /data/sources/sonicle/xstream-userland-gate/components/gcc-6/build/sparcv7/./gcc/crtendS.o > /usr/lib/crtn.o -Wl,-M -Wl,libstdc++-symbols.ver-sun -Wl,-h > -Wl,libstdc++.so.6 -o .libs/libstdc++.so.6.0.22 > ld: fatal: relocation error: R_SPARC_DISP32: file .libs/compatibility.o: > symbol .gcc_except_table (section): offset 0xffffffff74d8ddf1 is non-aligned > ld: fatal: relocation error: R_SPARC_DISP32: file .libs/compatibility.o: > symbol .gcc_except_table (section): offset 0xffffffff74d8de11 is non-aligned > ld: fatal: relocation error: R_SPARC_DISP32: file > .libs/compatibility-atomic-c++0x.o: symbol .gcc_except_table (section): > offset 0xffffffff74d8de99 is non-aligned > ld: fatal: relocation error: R_SPARC_DISP32: file > .libs/compatibility-atomic-c++0x.o: symbol .gcc_except_table (section): > offset 0xffffffff74d8deb9 is non-aligned > ... > Any chance the linker script is missing an align directive ahead of this section? Or it is insufficient? Or (unlikely) broken? --joel > As an example, the ".libs/compatibility.o" file is built like this: > > libtool: compile: > > /data/sources/sonicle/xstream-userland-gate/components/gcc-6/build/sparcv7/./gcc/xgcc > -shared-libgcc > -B/data/sources/sonicle/xstream-userland-gate/components/gcc-6/build/sparcv7/./gcc > -nostdinc++ > -L/data/sources/sonicle/xstream-userland-gate/components/gcc-6/build/sparcv7/sparc-sun-solaris2.11/libstdc++-v3/src > -L/data/sources/sonicle/xstream-userland-gate/components/gcc-6/build/sparcv7/sparc-sun-solaris2.11/libstdc++-v3/src/.libs > -L/data/sources/sonicle/xstream-userland-gate/components/gcc-6/build/sparcv7/sparc-sun-solaris2.11/libstdc++-v3/libsupc++/.libs > -B/usr/gcc/6/sparc-sun-solaris2.11/bin/ > -B/usr/gcc/6/sparc-sun-solaris2.11/lib/ -isystem > /usr/gcc/6/sparc-sun-solaris2.11/include -isystem > /usr/gcc/6/sparc-sun-solaris2.11/sys-include > -I/data/sources/sonicle/xstream-userland-gate/components/gcc-6/build/sparcv7/sparc-sun-solaris2.11/libstdc++-v3/include/sparc-sun-solaris2.11 > -I/data/sources/sonicle/xstream-userland-gate/components/gcc-6/build/sparcv7/sparc-sun-solaris2.11/libstdc++-v3/include > -I/data/sources/sonicle/xstream-userland-gate/components/gcc-6/gcc-6.5.0/libstdc++-v3/libsupc++ > -std=gnu++98 -fPIC -DPIC -fno-implicit-templates -Wall -Wextra > -Wwrite-strings -Wcast-qual -Wabi -fdiagnostics-show-location=once > -ffunction-sections -fdata-sections -frandom-seed=compatibility.lo -g -O2 > -c > /data/sources/sonicle/xstream-userland-gate/components/gcc-6/gcc-6.5.0/libstdc++-v3/src/c++98/compatibility.cc > -fPIC -DPIC -D_GLIBCXX_SHARED -o .libs/compatibility.o > > I cannot find what is causing this non-aligned problem. > This is how configure is invoked: > > /data/sources/sonicle/xstream-userland-gate/components/gcc-6/gcc-6.5.0/configure > --prefix=/usr/gcc/6 --mandir=/usr/gcc/6/share/man --bindir=/usr/gcc/6/bin > --libdir=/usr/gcc/6/lib --sbindir=/usr/gcc/6/sbin --infodir=/usr/share/info > --sysconfdir=/etc --without-gnu-as --with-as=/usr/bin/as > --build=sparc-sun-solaris2.11 --sbindir=/usr/gcc/6/bin > --libdir=/usr/gcc/6/lib --libexecdir=/usr/gcc/6/lib --host > sparc-sun-solaris2.11 --build sparc-sun-solaris2.11 --target > sparc-sun-solaris2.11 --with-pkgversion="XStreamOS 6.5.0-XS-2" > --with-bugurl="https://bugs.xstreamos.org"; --enable-plugins > --enable-objc-gc --enable-initfini-array > --enable-languages=c,c++,fortran,lto,objc --without-gnu-ld > --with-ld=/usr/bin/ld > --with-build-time-tools=/usr/gnu/sparc-sun-solaris2.11/bin --disable-libitm > --without-gnu-as --with-as=/usr/bin/as LDFLAGS="-R/usr/gcc/6/lib" > > As you can see, I use both illumos as and ld, but I also tried using gnu > as with the same result. > I also tried using gnu ld (which is not recommended on a sparc build, > AFAIK), but that brought in different problems earlier. > > Anyone can help? > > Thanks! > Gabriele > > > > Sonicle S.r.l. : http://www.sonicle.com > Music: http://www.gabrielebulfon.com > eXoplanets : https://gabrielebulfon.bandcamp.com/album/exoplanets > > >
