Pthread Error

Mon Jan 9 11:08:54 UTC 2006

On Mon, 9 Jan 2006, Ali Khan wrote:

> Hi.. Thanks for the reply.. As recommended I enabled pthread option under uClibc and selected gcc-3.4.4 from gcc options and compiled again by running " make".. Now i got the following error in file "strsignal.c".. Following are the last few lines showing error

solved in svn, update. It seems that strsignal.h needs signal.h only on mips?

Peter
>  
> + top_builddir=.
>  + CC=' /home/ali/test/buildroot/build_mipsel/staging_dir/bin/mipsel-linux-uclibc-gcc'
>  + /bin/sh extra/scripts/gen_bits_syscall_h.sh
>  + cmp include/bits/sysnum.h include/bits/sysnum.h.new
>  + rm -f include/bits/sysnum.h.new
>  make locale_headers
>  make[2]: Entering directory `/home/ali/test/buildroot/toolchain_build_mipsel/uClibc'
>  make[2]: Nothing to be done for `locale_headers'.
>  make[2]: Leaving directory `/home/ali/test/buildroot/toolchain_build_mipsel/uClibc'
>  make[2]: Entering directory `/home/ali/test/buildroot/toolchain_build_mipsel/uClibc'
>    CC libc/string/strsignal.os
>  libc/string/strsignal.c:42: error: `SIGHUP' undeclared here (not in a function)
>  libc/string/strsignal.c:42: error: initializer element is not constant
>  libc/string/strsignal.c:42: error: (near initialization for `sstridx[1]')
>  libc/string/strsignal.c:43: error: `SIGINT' undeclared here (not in a function)
>  libc/string/strsignal.c:43: error: initializer element is not constant
>  libc/string/strsignal.c:43: error: (near initialization for `sstridx[2]')
>  libc/string/strsignal.c:44: error: `SIGQUIT' undeclared here (not in a function)
>  libc/string/strsignal.c:44: error: initializer element is not constant
>  libc/string/strsignal.c:44: error: (near initialization for `sstridx[3]')
>  libc/string/strsignal.c:45: error: `SIGILL' undeclared here (not in a function)
>  libc/string/strsignal.c:45: error: initializer element is not constant
>  libc/string/strsignal.c:45: error: (near initialization for `sstridx[4]')
>  libc/string/strsignal.c:46: error: `SIGTRAP' undeclared here (not in a function)
>  libc/string/strsignal.c:46: error: initializer element is not constant
>  libc/string/strsignal.c:46: error: (near initialization for `sstridx[5]')
>  libc/string/strsignal.c:47: error: `SIGIOT' undeclared here (not in a function)
>  libc/string/strsignal.c:47: error: initializer element is not constant
>  libc/string/strsignal.c:47: error: (near initialization for `sstridx[6]')
>  libc/string/strsignal.c:48: error: `SIGBUS' undeclared here (not in a function)
>  libc/string/strsignal.c:48: error: initializer element is not constant
>  libc/string/strsignal.c:48: error: (near initialization for `sstridx[7]')
>  libc/string/strsignal.c:49: error: `SIGFPE' undeclared here (not in a function)
>  libc/string/strsignal.c:49: error: initializer element is not constant
>  libc/string/strsignal.c:49: error: (near initialization for `sstridx[8]')
>  libc/string/strsignal.c:50: error: `SIGKILL' undeclared here (not in a function)
>  libc/string/strsignal.c:50: error: initializer element is not constant
>  libc/string/strsignal.c:50: error: (near initialization for `sstridx[9]')
>  libc/string/strsignal.c:51: error: `SIGUSR1' undeclared here (not in a function)
>  libc/string/strsignal.c:51: error: initializer element is not constant
>  libc/string/strsignal.c:51: error: (near initialization for `sstridx[10]')
>  libc/string/strsignal.c:52: error: `SIGSEGV' undeclared here (not in a function)
>  libc/string/strsignal.c:52: error: initializer element is not constant
>  libc/string/strsignal.c:52: error: (near initialization for `sstridx[11]')
>  libc/string/strsignal.c:53: error: `SIGUSR2' undeclared here (not in a function)
>  libc/string/strsignal.c:53: error: initializer element is not constant
>  libc/string/strsignal.c:53: error: (near initialization for `sstridx[12]')
>  libc/string/strsignal.c:54: error: `SIGPIPE' undeclared here (not in a function)
>  libc/string/strsignal.c:54: error: initializer element is not constant
>  libc/string/strsignal.c:54: error: (near initialization for `sstridx[13]')
>  libc/string/strsignal.c:55: error: `SIGALRM' undeclared here (not in a function)
>  libc/string/strsignal.c:55: error: initializer element is not constant
>  libc/string/strsignal.c:55: error: (near initialization for `sstridx[14]')
>  libc/string/strsignal.c:56: error: `SIGTERM' undeclared here (not in a function)
>  libc/string/strsignal.c:56: error: initializer element is not constant
>  libc/string/strsignal.c:56: error: (near initialization for `sstridx[15]')
>  libc/string/strsignal.c:62: error: `SIGCHLD' undeclared here (not in a function)
>  libc/string/strsignal.c:62: error: initializer element is not constant
>  libc/string/strsignal.c:62: error: (near initialization for `sstridx[17]')
>  libc/string/strsignal.c:63: error: `SIGCONT' undeclared here (not in a function)
>  libc/string/strsignal.c:63: error: initializer element is not constant
>  libc/string/strsignal.c:63: error: (near initialization for `sstridx[18]')
>  libc/string/strsignal.c:64: error: `SIGSTOP' undeclared here (not in a function)
>  libc/string/strsignal.c:64: error: initializer element is not constant
>  libc/string/strsignal.c:64: error: (near initialization for `sstridx[19]')
>  libc/string/strsignal.c:65: error: `SIGTSTP' undeclared here (not in a function)
>  libc/string/strsignal.c:65: error: initializer element is not constant
>  libc/string/strsignal.c:65: error: (near initialization for `sstridx[20]')
>  libc/string/strsignal.c:66: error: `SIGTTIN' undeclared here (not in a function)
>  libc/string/strsignal.c:66: error: initializer element is not constant
>  libc/string/strsignal.c:66: error: (near initialization for `sstridx[21]')
>  libc/string/strsignal.c:67: error: `SIGTTOU' undeclared here (not in a function)
>  libc/string/strsignal.c:67: error: initializer element is not constant
>  libc/string/strsignal.c:67: error: (near initialization for `sstridx[22]')
>  libc/string/strsignal.c:68: error: `SIGURG' undeclared here (not in a function)
>  libc/string/strsignal.c:68: error: initializer element is not constant
>  libc/string/strsignal.c:68: error: (near initialization for `sstridx[23]')
>  libc/string/strsignal.c:69: error: `SIGXCPU' undeclared here (not in a function)
>  libc/string/strsignal.c:69: error: initializer element is not constant
>  libc/string/strsignal.c:69: error: (near initialization for `sstridx[24]')
>  libc/string/strsignal.c:70: error: `SIGXFSZ' undeclared here (not in a function)
>  libc/string/strsignal.c:70: error: initializer element is not constant
>  libc/string/strsignal.c:70: error: (near initialization for `sstridx[25]')
>  libc/string/strsignal.c:71: error: `SIGVTALRM' undeclared here (not in a function)
>  libc/string/strsignal.c:71: error: initializer element is not constant
>  libc/string/strsignal.c:71: error: (near initialization for `sstridx[26]')
>  libc/string/strsignal.c:72: error: `SIGPROF' undeclared here (not in a function)
>  libc/string/strsignal.c:72: error: initializer element is not constant
>  libc/string/strsignal.c:72: error: (near initialization for `sstridx[27]')
>  libc/string/strsignal.c:73: error: `SIGWINCH' undeclared here (not in a function)
>  libc/string/strsignal.c:73: error: initializer element is not constant
>  libc/string/strsignal.c:73: error: (near initialization for `sstridx[28]')
>  libc/string/strsignal.c:74: error: `SIGIO' undeclared here (not in a function)
>  libc/string/strsignal.c:74: error: initializer element is not constant
>  libc/string/strsignal.c:74: error: (near initialization for `sstridx[29]')
>  libc/string/strsignal.c:75: error: `SIGPWR' undeclared here (not in a function)
>  libc/string/strsignal.c:75: error: initializer element is not constant
>  libc/string/strsignal.c:75: error: (near initialization for `sstridx[30]')
>  libc/string/strsignal.c:76: error: `SIGSYS' undeclared here (not in a function)
>  libc/string/strsignal.c:76: error: initializer element is not constant
>  libc/string/strsignal.c:76: error: (near initialization for `sstridx[31]')
>  libc/string/strsignal.c:78: error: `SIGEMT' undeclared here (not in a function)
>  libc/string/strsignal.c:78: error: initializer element is not constant
>  libc/string/strsignal.c:78: error: (near initialization for `sstridx[32]')
>  make[2]: *** [libc/string/strsignal.os] Error 1
>  make[2]: Leaving directory `/home/ali/test/buildroot/toolchain_build_mipsel/uClibc'
>  make[1]: *** [lib/libc.so.0] Error 2
>  make[1]: Leaving directory `/home/ali/test/buildroot/toolchain_build_mipsel/uClibc'
>  make: *** [/home/ali/test/buildroot/toolchain_build_mipsel/uClibc/lib/libc.a] Error 2
>  
>  
>  
>  Waiting for Ur reply..Thanks in advance..
>  
>  
>  
>  
>  "Peter S. Mazinger" <ps.m at gmx.net> wrote: On Fri, 6 Jan 2006, Ali Khan wrote:
> 
> > Hi .. Im a newbie and dont know much about buildroot infact im using it first time.. My target processor is "mipsel".. I have pasted in bold the error i got..
> >     
> >  -------------------------------------------------------------------------------------------------------------------
> >  In file included from ./gthr-default.h:1,
> >                     from /home/ali/test/buildroot/toolchain_build_mipsel/gcc-3.4.2/gcc/gthr.h:96,
> >                     from /home/ali/test/buildroot/toolchain_build_mipsel/gcc-3.4.2/gcc/unwind-dw2.c:42:
> >    /home/ali/test/buildroot/toolchain_build_mipsel/gcc-3.4.2/gcc/gthr-posix.h:43:21: pthread.h: No such file or directory
> 
> Have you disabled pthread support in uClibc? this would explain that you 
> miss pthread. haven't checked if this case is supported by buildroot (it 
> needs some changes for gcc as well.
> Could you also try gcc-3.4.4/5 if the failure is the same?
> 
> Peter
> 
> 

-- 
Peter S. Mazinger <ps dot m at gmx dot net>           ID: 0xA5F059F2
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