On 27 January 2014 22:39, John Dubchak <lists@xxxxxxxxxxxxxxx> wrote: > On 1/27/14 2:20 PM, Marc Glisse wrote: >> >> On Mon, 27 Jan 2014, John Dubchak wrote: >> >>> However, after installing it with 'make' and 'make install' and >>> compiling with C++11 support using: >>> >>> /usr/local/gcc-4.8.2/bin/g++-48 -v -std=c++11 -c -I . -I >>> ./workspace/http/http-server/src -I ./jsoncpp-src-0.5.0/include -Wall >>> main.cpp -o main.o >>> >>> I get this error: >>> >>> In file included from main.cpp:14: >>> /usr/include/sys/wait.h:155:52: error: 'siginfo_t' has not been declared >>> extern int waitid (idtype_t __idtype, __id_t __id, siginfo_t *__infop, >>> ^ >>> >>> Here is the code that generates the error: >>> >>> #include <sys/wait.h> >> >> >> man waitpid >> >> SYNOPSIS >> #include <sys/types.h> >> #include <sys/wait.h> >> >> Did you try that? >> > > Thanks for your reply, Marc. Yes, I have tried that as well. Here are the > headers I am including: > > #include <cerrno> > #include <sys/types.h> > #include <sys/wait.h> > > The error persists: > > > In file included from http_server_signals.hpp:12:0, > from http_server.hpp:21, > from http_service_traits.hpp:15, > from main.cpp:14: > /usr/include/sys/wait.h:155:52: error: ‘siginfo_t’ has not been declared > extern int waitid (idtype_t __idtype, __id_t __id, siginfo_t *__infop, siginfo_t should be declared by <bits/siginfo.h> which is included from <signal.h> You probably have another file in your search paths called signal.h which is being included instead of /usr/include/signal.h Look through the output of preprocessing (use the -E option to g++) and see what headers are being included, and if they are the right ones.
