On Wed, Jan 7, 2015 at 4:06 AM, Andrew Haley <aph@xxxxxxxxxx> wrote:
> On 06/01/15 20:12, Cyd Haselton wrote:
>>>> Different failure, (to be expected, it's a test) but my question is...
>>>> >> what are fakechroot and dlopen doing in your 4.9 config.log?
>>> >
>>> > Good point. I wonder what fakechroot has to do with any of this?
>>> > fakechroot should have its own version of dlopen in libfakechroot.so.
>>> >
>>> > But why on Earth is fakechroot in use when building gcc?
>>> >
>> I'm building on an Android device in an env that uses fakechroot to
>> simulate a real Linux filesystem...instead of the craziness that
>> Android uses.
>
> Okay. I think this may be an important clue.
>
> Please re-run the failing link step with a "-v" argument and let's see
> exactly what the input files and what the error is.
>
> I am wondering if it's not the link itself which fails but the link
> fails to run.
>
> Andrew.
>
Here goes. Warning, long commands follow
4.8 link with -v:
/android_root/system/bin/sh ../../../gcc-4.8.4/libgcc/../mkinstalldirs .
/bld/gcc/builddir-4.8/./gcc/xgcc -v -B/bld/gcc/builddir-4.8/./gcc/
-B/usr/gcc-4.8.4/arm-linux-androideabi/bin/
-B/usr/gcc-4.8.4/arm-linux-androideabi/lib/ -isystem
/usr/gcc-4.8.4/arm-linux-androideabi/include -isystem
/usr/gcc-4.8.4/arm-linux-androideabi/sys-include
--sysroot=/usr/gcc-4.8.4/sysroot -O2 -DIN_GCC -W -Wall
-Wno-narrowing -Wwrite-strings -Wcast-qual -Wstrict-prototypes
-Wmissing-prototypes -Wold-style-definition -isystem ./include
-fPIC -fno-inline -g -DIN_LIBGCC2 -fbuilding-libgcc
-fno-stack-protector -shared -nodefaultlibs
-Wl,--soname=libgcc_s.so.1 -Wl,--version-script=libgcc.map -o
./libgcc_s.so.1.tmp -g -O2 -Wall -O -mandroid -mbionic -B./ (long list
of obj files)
libgcc.a -lc && rm -f ./libgcc_s.so && if [ -f ./libgcc_s.so.1 ]; then
mv -f ./libgcc_s.so.1 ./libgcc_s.so.1.backup; else true; fi && mv
./libgcc_s.so.1.tmp ./libgcc_s.so.1 && (echo "/* GNU ld script"; echo
" Use the shared library, but some functions are only in"; echo "
the static library. */"; echo "GROUP ( libgcc_s.so.1 -lgcc )" ) >
./libgcc_s.so
dest=../.././gcc/include/tmp$$-unwind.h; \
cp unwind.h $dest; \
chmod a+r $dest; \
sh ../../../gcc-4.8.4/libgcc/../move-if-change $dest
../.././gcc/include/unwind.h
# Now that we have built all the objects, we need to copy
# them back to the GCC directory. Too many things (other
# in-tree libraries, and DejaGNU) know about the layout
# of the build tree, for now.
make install-leaf DESTDIR=../.././gcc \
slibdir= libsubdir= MULTIOSDIR=.
make[1]: Entering directory `/bld/gcc/builddir-4.8/arm-linux-androideabi/libgcc'
/android_root/system/bin/sh ../../../gcc-4.8.4/libgcc/../mkinstalldirs
../.././gcc
/bin/install -c -m 644 libgcc_eh.a ../.././gcc/
chmod 644 ../.././gcc/libgcc_eh.a
/usr/gcc-4.8.4/bin/ranlib ../.././gcc/libgcc_eh.a
/android_root/system/bin/sh ../../../gcc-4.8.4/libgcc/../mkinstalldirs
../.././gcc; /bin/install -c -m 644 ./libgcc_s.so.1
../.././gcc/libgcc_s.so.1; rm -f ../.././gcc/libgcc_s.so; /bin/install
-c -m 644 ./libgcc_s.so ../.././gcc/libgcc_s.so
/android_root/system/bin/sh ../../../gcc-4.8.4/libgcc/../mkinstalldirs
../.././gcc
/bin/install -c -m 644 libgcc.a ../.././gcc/
chmod 644 ../.././gcc/libgcc.a
/usr/gcc-4.8.4/bin/ranlib ../.././gcc/libgcc.a
/bin/install -c -m 644 libgcov.a ../.././gcc/
chmod 644 ../.././gcc/libgcov.a
/usr/gcc-4.8.4/bin/ranlib ../.././gcc/libgcov.a
parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"; \
for file in $parts; do \
rm -f ../.././gcc/$file; \
/bin/install -c -m 644 $file ../.././gcc/; \
case $file in \
*.a) \
/usr/gcc-4.8.4/bin/ranlib ../.././gcc/$file ;; \
esac; \
done
make[1]: Leaving directory `/bld/gcc/builddir-4.8/arm-linux-androideabi/libgcc'
4.9 link with -v
/android_root/system/bin/sh ../../../gcc-4.9.2/libgcc/../mkinstalldirs .
/bld/gcc/builddir-4.9/./gcc/xgcc -v -B/bld/gcc/builddir-4.9/./gcc/
-B/usr/gcc-4.9.2/arm-linux-androideabi/bin/
-B/usr/gcc-4.9.2/arm-linux-androideabi/lib/ -isystem
/usr/gcc-4.9.2/arm-linux-androideabi/include -isystem
/usr/gcc-4.9.2/arm-linux-androideabi/sys-include
--sysroot=/usr/gcc-4.9.2/sysroot -O2 -DIN_GCC -W -Wall
-Wno-narrowing -Wwrite-strings -Wcast-qual -Wno-format
-Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition
-isystem ./include -fPIC -fno-inline -g -DIN_LIBGCC2
-fbuilding-libgcc -fno-stack-protector -shared -nodefaultlibs
-Wl,--soname=libgcc_s.so.1 -Wl,--version-script=libgcc.map -o
./libgcc_s.so.1.tmp -g -O2 -Wall -O -mandroid -mbionic -B./ (long list
of obj files)
libgcc.a -lc -ldl && rm -f ./libgcc_s.so && if [ -f ./libgcc_s.so.1 ];
then mv -f ./libgcc_s.so.1 ./libgcc_s.so.1.backup; else true; fi && mv
./libgcc_s.so.1.tmp ./libgcc_s.so.1 && (echo "/* GNU ld script"; echo
" Use the shared library, but some functions are only in"; echo "
the static library. */"; echo "GROUP ( libgcc_s.so.1 -ldl -lgcc )" )
> ./libgcc_s.so
