Created attachment 444958 [details] Build Log At 95%, compilation breaks with segmentation fault (see attached build.log for full output): [ 95%] Building CXX object pcbnew/CMakeFiles/_pcbnew.dir/zone_filling_algorithm.cpp.o cd /host/var/tmp/portage/sci-electronics/kicad-4.0.2-r4/work/kicad-4.0.2_build/pcbnew && /usr/bin/i686-pc-linux-gnu-g++ -DHAVE _STDINT_H -DKICAD_KEEPCASE -DKICAD_SCRIPTING -DKICAD_SCRIPTING_MODULES -DKICAD_SCRIPTING_WXPYTHON -DPCBNEW -DUSE_OPENMP -DWXUSI NGDLL -DWX_COMPATIBILITY -D_FILE_OFFSET_BITS=64 -D__WXGTK__ -D_pcbnew_EXPORTS -I/host/var/tmp/portage/sci-electronics/kicad-4.0 .2-r4/work/kicad-4.0.2/include -I/host/var/tmp/portage/sci-electronics/kicad-4.0.2-r4/work/kicad-4.0.2/pcbnew/. -isystem /usr/l ib/wx/include/gtk2-unicode-3.0 -isystem /usr/include/wx-3.0 -I/host/var/tmp/portage/sci-electronics/kicad-4.0.2-r4/work/kicad-4 .0.2/pcbnew/./dialogs -I/host/var/tmp/portage/sci-electronics/kicad-4.0.2-r4/work/kicad-4.0.2/pcbnew/./autorouter -I/host/var/t mp/portage/sci-electronics/kicad-4.0.2-r4/work/kicad-4.0.2/pcbnew/../3d-viewer -I/host/var/tmp/portage/sci-electronics/kicad-4. 0.2-r4/work/kicad-4.0.2/pcbnew/../common -I/host/var/tmp/portage/sci-electronics/kicad-4.0.2-r4/work/kicad-4.0.2/pcbnew/../poly gon -I/host/var/tmp/portage/sci-electronics/kicad-4.0.2-r4/work/kicad-4.0.2/pcbnew/../common/dialogs -I/host/var/tmp/portage/sc i-electronics/kicad-4.0.2-r4/work/kicad-4.0.2/pcbnew/./exporters -I/host/var/tmp/portage/sci-electronics/kicad-4.0.2-r4/work/ki cad-4.0.2/pcbnew/../lib_dxf -I/host/var/tmp/portage/sci-electronics/kicad-4.0.2-r4/work/kicad-4.0.2/pcbnew/./import_dxf -I/host /var/tmp/portage/sci-electronics/kicad-4.0.2-r4/work/kicad-4.0.2/pcbnew/../utils/idftools -I/host/var/tmp/portage/sci-electroni cs/kicad-4.0.2-r4/work/kicad-4.0.2_build -I/usr/include/python2.7 -I/host/var/tmp/portage/sci-electronics/kicad-4.0.2-r4/work/k icad-4.0.2/scripting -I/host/var/tmp/portage/sci-electronics/kicad-4.0.2-r4/work/kicad-4.0.2/pcbnew/scripting -DNDEBUG -Wall -O2 -march=pentium4 -pipe -fvisibility=hidden -fvisibility-inlines-hidden -fopenmp -fPIC -Wno-unused-local-typedefs -Wno-stric t-aliasing -pthread -fPIC -o CMakeFiles/_pcbnew.dir/zone_filling_algorithm.cpp.o -c /host/var/tmp/portage/sci-electronics/kic ad-4.0.2-r4/work/kicad-4.0.2/pcbnew/zone_filling_algorithm.cpp In file included from /host/var/tmp/portage/sci-electronics/kicad-4.0.2-r4/work/kicad-4.0.2/pcbnew/tools/drawing_tool.cpp:42:0: /host/var/tmp/portage/sci-electronics/kicad-4.0.2-r4/work/kicad-4.0.2/pcbnew/./ratsnest_data.h:323:6: internal compiler error: Segmentation fault {} ^ Please submit a full bug report, with preprocessed source if appropriate. See <https://bugs.gentoo.org/> for instructions. pcbnew/CMakeFiles/pcbnew_kiface.dir/build.make:5418: recipe for target 'pcbnew/CMakeFiles/pcbnew_kiface.dir/tools/drawing_tool.cpp.o' failed --- * Package: sci-electronics/kicad-4.0.2-r4 * Repository: gentoo * Maintainer: zoltan@sinustrom.info proxy-maint@gentoo.org * USE: abi_x86_32 elibc_glibc examples i18n kernel_linux linguas_de linguas_el linguas_es linguas_fr linguas_it python python_targets_python2_7 userland_GNU x86 * FEATURES: preserve-libs sandbox userpriv usersandbox --- -- Boost version: 1.61.0 -- Found the following Boost libraries: -- date_time -- filesystem -- iostreams -- locale -- program_options -- regex -- system -- thread -- chrono -- atomic --- -- Found PythonInterp: /usr/bin/python2.7 (found suitable version "2.7.10", minimum required is "2.6") -- Check for installed Python Interpreter -- found -- Python module install path: /usr/lib/python2.7/site-packages -- Found PythonLibs: /usr/lib/libpython2.7.so (found suitable version "2.7.10", minimum required is "2.6") -- wxPython version 3.0 found. -- Found Gettext: /usr/bin/msgmerge (found version "0.19.7") -- Found SWIG: /usr/bin/swig (found version "3.0.5") -- Found Doxygen: /usr/bin/doxygen (found version "1.8.11") -- <<< Gentoo configuration >>> Build type Gentoo Install path /usr Compiler flags: C -Wall -O2 -march=pentium4 -pipe -fopenmp -fPIC C++ -Wall -O2 -march=pentium4 -pipe -fvisibility=hidden -fvisibility-inlines-hidden -fopenmp -fPIC -Wno-unused-local-typedefs -Wno-strict-aliasing -pthread Linker flags: Executable -Wl,-O1 -Wl,--as-needed Module -Wl,--no-undefined -Wl,-Bsymbolic Shared -Wl,--no-undefined -Wl,-Bsymbolic --- emerge --info: Portage 2.2.28 (python 3.4.3-final-0, hardened/linux/x86, gcc-4.9.3, glibc-2.21-r1, 3.16.5-gentoo i686) ================================================================= System uname: Linux-3.16.5-gentoo-i686-Intel-R-_Pentium-R-_4_CPU_3.40GHz-with-gentoo-2.2 KiB Mem: XXXXXXX total, 191976 free KiB Swap: YYYYYYY total, 1622888 free Timestamp of repository gentoo: Tue, 30 Aug 2016 23:15:01 +0000 sh bash 4.3_p42-r1 ld GNU ld (Gentoo 2.25.1 p1.1) 2.25.1 app-shells/bash: 4.3_p42-r1::gentoo dev-java/java-config: 2.2.0-r3::gentoo dev-lang/perl: 5.20.2::gentoo dev-lang/python: 2.7.10-r1::gentoo, 3.4.3-r1::gentoo dev-util/cmake: 3.5.2-r1::gentoo dev-util/pkgconfig: 0.28-r2::gentoo sys-apps/baselayout: 2.2::gentoo sys-apps/openrc: 0.19.1::gentoo sys-apps/sandbox: 2.10-r1::gentoo sys-devel/autoconf: 2.13::gentoo, 2.69::gentoo sys-devel/automake: 1.4_p6::<unknown repository>, 1.5::<unknown repository>, 1.6.3::<unknown repository>, 1.7.9-r1::<unknown repository>, 1.8.5-r3::<unknown repository>, 1.9.6-r2::<unknown repository>, 1.10.3-r1::gentoo, 1.11.6-r1::gentoo, 1.12.6::gentoo, 1.13.4::gentoo, 1.14.1::gentoo, 1.15::gentoo sys-devel/binutils: 2.25.1-r1::gentoo sys-devel/gcc: 4.3.6-r1::gentoo, 4.4.7::gentoo, 4.8.3::gentoo, 4.9.3::gentoo sys-devel/gcc-config: 1.7.3::gentoo sys-devel/libtool: 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This is not related to kicad. In the menatime, I've had the same error during compilation of webkit-gtk. This tipped me off to search in a different direction. All this time, I have been trying to run emerge @preserved-rebuild which started with webkit, then webkit-gtk, then kicad, then libreoffice...all of which (with the exception of webkit, I think) broke during compilation with internal compiler error, segmentation fault The 'preserved-rebuild' set was created by emerge during an upgrade of icu. I always upgrade icu with emerge -1uNDvt --verbose-conflicts --ask --with-bdeps=y --backtrack=30 \ dev-libs/icu \ $(qdepends -CQ icu | xargs -n 1 qatom | cut -d ' ' -f 1-2 | tr ' ' '/') \ dev-qt/qtwebkit \ $(qdepends -CQ qtwebkit | xargs -n 1 qatom | cut -d ' ' -f 1-2 | tr ' ' '/') \ $(qdepends -CQ boost | xargs -n 1 qatom | cut -d ' ' -f 1-2 | tr ' ' '/') \ app-text/texlive-core \ $(qdepends -CQ kpathsea | xargs -n 1 qatom | cut -d ' ' -f 1-2 | tr ' ' '/') \ app-text/poppler \ $(qdepends -CQ poppler | xargs -n 1 qatom | cut -d ' ' -f 1-2 | tr ' ' '/') ...adding a few more on the way, as needed. This is a monster that pulls in icu and all packages that depend on it qtwebkit and all packages that depend on it boost and all packages that depend on it texlive-core and all packages that depend on kpathsea poppler and all packages that depend on it because I know that, as soon as I upgrade icu, boost and poppler will start crying too - and then the others will follow suit. An upgrade of icu thus starts an avalanche of 400+ packages to be merged in one run on my system...:roll: The compilation error occurred with about 70 packages remaining in the queue. Not bad for a fully automatic dependency graph traversal... :-) Reason ====== Either the compiler itself, or some library used during compilation of these packages, needs dev-libs/boost which was also broken due to an upgrade of icu. In fact, boost itself was in the 'preserved-rebuild' set above, as tons of messages like the following were indicating: * - /usr/lib/libicudata.so.55 * - /usr/lib/libicudata.so.55.1 * used by /usr/lib/libboost_locale.so.1.56.0 (preserved) * used by /usr/lib/libboost_regex.so.1.56.0 (preserved) But portage obviously was thinking to re-merge boost *after* the above packages, i.e. after webkit-gtk, kicad and libreoffice - which, in this case, is wrong. Solution ======== Re-merge boost manually. I mean, you have just merged it, right? You have just upgraded from boost-1.56.0 to 1.61.0. It doesn't matter. icu came after that, which makes a recompilation of boost a priority 1 task! So do emerge -1 =dev-libs/boost-1.61.0 (notice the absence of '-u' option! To re-emerge, you should NOT use '-u', otherwise emerge will tell you that your package is up-to-date!) When boost is finished, rerun emerge @preserved-rebuild Now all is good. No internal compiler errors. No segmentation faults. All fine. :-) Please mark this as resolved (OK, I've done it myself :-)).