After installing:

    - archivers/zip
    - devel/gmake-lite
    - devel/googletest
    - misc/e2fsprogs-libuuid
    - textproc/xerces-c3
    - x11-toolkits/wxgtk30

and running 'NO_YUBI=1 gmake release' per original instructions, clang++ (3.4.1) from 10.3-RELEASE-p5 crashes:

...
clang++ --stdlib=libc++ -I/usr/local/include --stdlib=libc++ -I/usr/local/include -fPIC -Wall -I../../core -I../.. `/usr/local/bin/wxgtk2u-3.0-config --debug=no --unicode=yes --inplace --cxxflags`  --stdlib=libc++ -I/usr/local/include --stdlib=libc++ -I/usr/local/include -fPIC -Wall -I../../core -I../.. `/usr/local/bin/wxgtk2u-3.0-config --debug=no --unicode=yes --inplace --cxxflags`  -std=c++11 -std=c++11 -O0 -g -ggdb -DUNICODE -DDEBUG -O -DUNICODE -DNDEBUG -c xsendstring.cpp -o ../../../obj/unicoderelease/os/xsendstring.o
Stack dump:
0.      Program arguments: /usr/bin/clang++ -cc1 -triple x86_64-unknown-freebsd10.3 -emit-obj -disable-free -disable-llvm-verifier -main-file-name xsendstring.cpp -mrelocation-model pic -pic-level 2 -mdisable-fp-elim -masm-verbose -mconstructor-aliases -munwind-tables -target-cpu x86-64 -gdwarf-2 -coverage-file /usr/home/dereks/repos/pwsafe-master/src/os/unix/../../../obj/unicoderelease/os/xsendstring.o -resource-dir /usr/bin/../lib/clang/3.4.1 -D _FILE_OFFSET_BITS=64 -D WXUSINGDLL -D __WXGTK__ -D _THREAD_SAFE -D _FILE_OFFSET_BITS=64 -D WXUSINGDLL -D __WXGTK__ -D _THREAD_SAFE -D UNICODE -D DEBUG -D UNICODE -D NDEBUG -I /usr/local/include -I /usr/local/include -I ../../core -I ../.. -I /usr/local/lib/wx/include/gtk2-unicode-3.0 -I /usr/local/include/wx-3.0 -I /usr/local/include -I /usr/local/include -I ../../core -I ../.. -I /usr/local/lib/wx/include/gtk2-unicode-3.0 -I /usr/local/include/wx-3.0 -internal-isystem /usr/include/c++/v1 -O2 -Wall -Wall -std=c++11 -fdeprecated-macro -fdebug-compilation-dir /usr/home/dereks/repos/pwsafe-master/src/os/unix -ferror-limit 19 -fmessage-length 204 -pthread -mstackrealign -fobjc-runtime=gnustep -fcxx-exceptions -fexceptions -fdiagnostics-show-option -fcolor-diagnostics -vectorize-loops -vectorize-slp -o ../../../obj/unicoderelease/os/xsendstring.o -x c++ xsendstring.cpp
1.      <eof> parser at end of file
2.      Per-file LLVM IR generation
3.      xsendstring.cpp:428:5: Generating code for declaration 'ModifierFactory::ModifierCreator<unsigned long>::ModifierCreator'
clang++: error: unable to execute command: Segmentation fault (core dumped)
clang++: error: clang frontend command failed due to signal (use -v to see invocation)
FreeBSD clang version 3.4.1 (tags/RELEASE_34/dot1-final 208032) 20140512
Target: x86_64-unknown-freebsd10.3
Thread model: posix
clang++: note: diagnostic msg: PLEASE submit a bug report to https://bugs.freebsd.org/submit/ and include the crash backtrace, preprocessed source, and associated run script.
clang++: note: diagnostic msg:
********************
  
PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
Preprocessed source(s) and associated run script(s) are located at:
clang++: note: diagnostic msg: /tmp/xsendstring-88f1f7.cpp
clang++: note: diagnostic msg: /tmp/xsendstring-88f1f7.sh
clang++: note: diagnostic msg:
  
********************
gmake[3]: *** [Makefile:79: ../../../obj/unicoderelease/os/xsendstring.o] Error 254
gmake[3]: Leaving directory '/usr/home/dereks/repos/pwsafe-master/src/os/unix'
gmake[2]: *** [Makefile:84: unicoderelease] Error 2
gmake[2]: Leaving directory '/usr/home/dereks/repos/pwsafe-master/src/os/unix'
gmake[1]: *** [Makefile.freebsd:59: unicoderelease] Error 2
gmake[1]: Leaving directory '/usr/home/dereks/repos/pwsafe-master'
gmake: *** [Makefile.freebsd:68: release] Error 2



Attached xsendstring-88f1f7.cpp and xsendstring-88f1f7.sh


backtrace from stripped clang++:

(gdb)
#0  0x00000000005fcb3c in ?? ()
#1  0x00000000005fe165 in ?? ()
#2  0x00000000005f6f08 in ?? ()
#3  0x000000000064a818 in ?? ()
#4  0x000000000064c8eb in ?? ()
#5  0x0000000000657a3b in ?? ()
#6  0x000000000065d23b in ?? ()
#7  0x0000000000659090 in ?? ()
#8  0x0000000000658761 in ?? ()
#9  0x00000000005d555d in ?? ()
#10 0x000000000065f68c in ?? ()
#11 0x000000000058a5cb in ?? ()
#12 0x00000000005877ab in ?? ()
#13 0x00000000005875e1 in ?? ()
#14 0x0000000000583a30 in ?? ()
#15 0x00000000006aca74 in ?? ()
#16 0x0000000000582fcf in ?? ()
#17 0x00000000004323f5 in ?? ()
#18 0x000000000044ca5f in ?? ()
#19 0x000000000040723d in ?? ()
#20 0x0000000000400694 in ?? ()
#21 0x0000000000403db7 in ?? ()
#22 0x000000000040030f in ?? ()
#23 0x0000000000000000 in ?? ()



Using lang/clang38 pwsafe/pwsafe builds without issue.  Can clang34 be fixed or is there a recommendation for the author to support clang34?  Otherwise use a newer version of clang than 10.3-RELEASE's base?