OMNeT++/OMNEST Bug Tracker - OMNeT++
Preview 2 worked fine.
cdynamicexpression.cc:385:9: error: use of undeclared identifier '__builtin_add_overflow'
if (__builtin_add_overflow(a, b, &res))
^
cdynamicexpression.cc:397:10: error: use of undeclared identifier '__builtin_mul_overflow'
if ( __builtin_mul_overflow(a, b, &res))
^
cfsm.cc
cnedmathfunction.cc
2 errors generated.
Makefile:100: recipe for target '/mnt/distsim/omnetpp-5.3p3/out/clang-release/src/sim/cdynamicexpression.o' failed
make[2]: *** [/mnt/distsim/omnetpp-5.3p3/out/clang-release/src/sim/cdynamicexpression.o] Error 1
make[2]: *** Waiting for unfinished jobs....
Copying to: /mnt/distsim/omnetpp-5.3p3/bin/scavetool
Makefile:117: recipe for target 'sim' failed
make[1]: *** [sim] Error 2
Makefile:28: recipe for target 'allmodes' failed
make: *** [allmodes] Error 2
[email protected]:distsim/omnetpp-5.3p3 $ clang --version
Debian clang version 3.5.0-10 (tags/RELEASE_350/final) (based on LLVM 3.5.0)
Target: x86_64-pc-linux-gnu
Thread model: posix
It looks like the llvm 3.5 toolchain only supports add and mul for short and unsigned:
http://releases.llvm.org/3.5.0/tools/clang/docs/LanguageExtensions.html#builtin-functions [^]
See attached config.log for details.
config.log (231,558) 2018-03-01 11:02https://dev.omnetpp.org/bugs/file_download.php?file_id=210&type=bug