8.1 will have gcc 7.2.0. > On 19/11/2017, at 11:15, foolish...@gmail.com wrote: > > Based on the error message and a bit of a search, I think it may be related > to https://gcc.gnu.org/viewcvs/gcc?view=revision&revision=249731, which > states: > "Use ucontext_t not struct ucontext in linux-unwind.h files. > Current glibc no longer gives the ucontext_t type the tag struct > ucontext, to conform with POSIX namespace rules." > > The fixes that spring to mind are upgrading to a recent gcc release (assuming > gcc has a fix) or patching the sage -installed gcc-5.4.0 version. > > Is this a known issue with a fix? If not, I'd need a bit of education on how > to try to test and submit a patch. > > With best regards: > > Billl > > On Saturday, November 18, 2017 at 2:04:43 PM UTC-8, fooli...@gmail.com wrote: > > Hello All: > > I have a fairly new laptop and am using OpenSuse Tumbleweed (bleeding edge > version) to get an appropriate kernel for device support reasons, gcc-5.4.0 > failed to build, could a very new g++/gcc compiler be the cause? In any > case, please find the indicted gcc-5.4.0.log attached. > > ~/tools/sage-8.0> gcc --version > gcc (SUSE Linux) 7.2.1 20171020 [gcc-7-branch revision 253932] > Copyright (C) 2017 Free Software Foundation, Inc. > This is free software; see the source for copying conditions. There is NO > warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. > ~/tools/sage-8.0> g++ --version > g++ (SUSE Linux) 7.2.1 20171020 [gcc-7-branch revision 253932] > Copyright (C) 2017 Free Software Foundation, Inc. > This is free software; see the source for copying conditions. There is NO > warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. > > When I tried to build my sage 8.0 on it and got the following message: > > /home/FoolishEwe/tools/var/tmp/sage/build/gcc-5.4.0/gcc-build/./gcc/xgcc > -B/home/FoolishEwe/tools/var/tmp/sage/build/gcc-5.4.0/gcc-build/./gcc/ > -B/home/FoolishEwe/tools/x86_64-unknown-linux-gnu/bin/ > -B/home/FoolishEwe/tools/x86_64-unknown-linux-gnu/lib/ -isystem > /home/FoolishEwe/tools/x86_64-unknown-linux-gnu/include -isystem > /home/FoolishEwe/tools/x86_64-unknown-linux-gnu/sys-include -g -O2 -O2 -g > -O2 -DIN_GCC -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual > -Wno-format -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition > -isystem ./include -fpic -mlong-double-80 -g -DIN_LIBGCC2 -fbuilding-libgcc > -fno-stack-protector -fpic -mlong-double-80 -I. -I. -I../.././gcc > -I../../../src/libgcc -I../../../src/libgcc/. -I../../../src/libgcc/../gcc > -I../../../src/libgcc/../include -I../../../src/libgcc/config/libbid > -DENABLE_DECIMAL_BID_FORMAT -DHAVE_CC_TLS -DUSE_TLS -o unwind-c.o -MT > unwind-c.o -MD -MP -MF unwind-c.dep -fexceptions -c > ../../../src/libgcc/unwind-c.c -fvisibility=hidden -DHIDE_EXPORTS > In file included from ../../../src/libgcc/unwind-dw2.c:401:0: > ./md-unwind-support.h: In function 'x86_64_fallback_frame_state': > ./md-unwind-support.h:65:47: error: dereferencing pointer to incomplete type > 'struct ucontext' > sc = (struct sigcontext *) (void *) &uc_->uc_mcontext; > ^ > /home/FoolishEwe/tools/var/tmp/sage/build/gcc-5.4.0/gcc-build/./gcc/xgcc > -B/home/FoolishEwe/tools/var/tmp/sage/build/gcc-5.4.0/gcc-build/./gcc/ > -B/home/FoolishEwe/tools/x86_64-unknown-linux-gnu/bin/ > -B/home/FoolishEwe/tools/x86_64-unknown-linux-gnu/lib/ -isystem > /home/FoolishEwe/tools/x86_64-unknown-linux-gnu/include -isystem > /home/FoolishEwe/tools/x86_64-unknown-linux-gnu/sys-include -g -O2 -O2 -g > -O2 -DIN_GCC -W -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual > -Wno-format -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition > -isystem ./include -fpic -mlong-double-80 -g -DIN_LIBGCC2 -fbuilding-libgcc > -fno-stack-protector -fpic -mlong-double-80 -I. -I. -I../.././gcc > -I../../../src/libgcc -I../../../src/libgcc/. -I../../../src/libgcc/../gcc > -I../../../src/libgcc/../include -I../../../src/libgcc/config/libbid > -DENABLE_DECIMAL_BID_FORMAT -DHAVE_CC_TLS -DUSE_TLS -o emutls.o -MT emutls.o > -MD -MP -MF emutls.dep -fexceptions -c ../../../src/libgcc/emutls.c > -fvisibility=hidden -DHIDE_EXPORTS > make[6]: *** [../../../src/libgcc/shared-object.mk:14: unwind-dw2.o] Error 1 > make[6]: *** Waiting for unfinished jobs.... > make[6]: Leaving directory > '/home/FoolishEwe/tools/var/tmp/sage/build/gcc-5.4.0/gcc-build/x86_64-unknown-linux-gnu/libgcc' > make[5]: *** [Makefile:15842: all-stage1-target-libgcc] Error 2 > make[5]: Leaving directory > '/home/FoolishEwe/tools/var/tmp/sage/build/gcc-5.4.0/gcc-build' > make[4]: *** [Makefile:19705: stage1-bubble] Error 2 > make[4]: Leaving directory > '/home/FoolishEwe/tools/var/tmp/sage/build/gcc-5.4.0/gcc-build' > make[3]: *** [Makefile:902: all] Error 2 > make[3]: Leaving directory > '/home/FoolishEwe/tools/var/tmp/sage/build/gcc-5.4.0/gcc-build' > > real 6m53.989s > user 36m54.370s > sys 3m22.096s > ************************************************************************ > Error installing package gcc-5.4.0 > ************************************************************************ > Please email sage-devel (http://groups.google.com/group/sage-devel) > explaining the problem and including the log file > /home/FoolishEwe/tools/sage-8.0/logs/pkgs/gcc-5.4.0.log > Describe your computer, operating system, etc. > If you want to try to fix the problem yourself, *don't* just cd to > /home/FoolishEwe/tools/var/tmp/sage/build/gcc-5.4.0 and type 'make' or > whatever is appropriate. > Instead, the following commands setup all environment variables > correctly and load a subshell for you to debug the error: > (cd '/home/FoolishEwe/tools/var/tmp/sage/build/gcc-5.4.0' && > '/home/FoolishEwe/tools/sage-8.0/sage' --sh) > When you are done debugging, you can type "exit" to leave the subshell. > ************************************************************************ > Error building Sage. > > The following package(s) may have failed to build (not necessarily > during this run of 'make all'): > > * package: gcc-5.4.0 > log file: /home/FoolishEwe/tools/sage-8.0/logs/pkgs/gcc-5.4.0.log > build directory: /home/FoolishEwe/tools/var/tmp/sage/build/gcc-5.4.0 > > The build directory may contain configuration files and other potentially > helpful information. WARNING: if you now run 'make' again, the build > directory will, by default, be deleted. Set the environment variable > SAGE_KEEP_BUILT_SPKGS to 'yes' to prevent this. > > > Thanks for looking into this. > > Bill > > -- > You received this message because you are subscribed to the Google Groups > "sage-devel" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to sage-devel+unsubscr...@googlegroups.com. > To post to this group, send email to sage-devel@googlegroups.com. > Visit this group at https://groups.google.com/group/sage-devel. > For more options, visit https://groups.google.com/d/optout.
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