Not sure if this is actually a header search order problem. The line: > /net/simdata/Hudson_OpenSourceLibs/Boost/stdc-predef.h: Input/output error Is... interesting. Check and see if you can actually read the contents of that file from a text editor. I wonder if it is corrupted on the remote file system. On 9/18/19 5:06 AM, David Aldrich wrote: > Hi > One of our Ubuntu 16.04 systems has started failing a compilation today. > This compilation has succeeded previously. The failure is: > > $ g++ -c -std=c++14 -Wall -pedantic -m64 -march=native -I../Kernel > -I/net/simdata/Hudson_OpenSourceLibs/Boost/ -fpic -O3 > ../StarLibs/StdStars/ArithmeticCoding.cpp -o _gnuRelease/ArithmeticCoding.o > cc1plus: fatal error: > /net/simdata/Hudson_OpenSourceLibs/Boost/stdc-predef.h: Input/output error > compilation terminated. > > If I exclude the -I/net/simdata ... (which is a mounted drive) the > compilation succeeds without failure. > > For the failure case, the search order is: > > ignoring duplicate directory "/usr/include/x86_64-linux-gnu/c++/5" > ignoring nonexistent directory "/usr/local/include/x86_64-linux-gnu" > ignoring nonexistent directory > "/usr/lib/gcc/x86_64-linux-gnu/5/../../../../x86_64-linux-gnu/include" > #include "..." search starts here: > #include <...> search starts here: > ../Kernel > /net/simdata/Hudson_OpenSourceLibs/Boost/ > /usr/include/c++/5 > /usr/include/x86_64-linux-gnu/c++/5 > /usr/include/c++/5/backward > /usr/lib/gcc/x86_64-linux-gnu/5/include > /usr/local/include > /usr/lib/gcc/x86_64-linux-gnu/5/include-fixed > /usr/include/x86_64-linux-gnu > /usr/include > End of search list. > > And the file in question is indeed found at: > > $ ls /usr/include/stdc-predef.h > /usr/include/stdc-predef.h > > The mount seems to be working ok: > > $ ls /net/simdata/Hudson_OpenSourceLibs/Boost/rel-1.69.0/boost/ > accumulators dll.hpp make_unique.hpp > random.hpp > align dynamic_bitset math > range > etc. > > I don't understand why gcc is complaining that stdc-predef.h is not found > on the mounted drive and is failing to find it in /usr/include. > > Can you help please? > > Best regards > > David > -- Josh Scoggins Software Engineer Parasoft Corporation 101 E. Huntington Drive Monrovia, CA 91016, USA phone: 888-305-0041 mobile: 888-305-0041 email: Josh.Scoggins@xxxxxxxxxxxx www.parasoft.com
