Did a search -- didn't see this...I'm porting threaded software between solaris and linux and came across this...
bash2 :2 [EMAIL PROTECTED] 01:30:15; gcc -v Reading specs from /usr/local/gcc-3.4.5/lib/gcc/sparc-sun-solaris2.8/3.4.5/specs Configured with: /usr/local/src/gnu/gcc-3.4.5/configure --prefix=/usr/local/gcc-3.4.5 --disable-multilib --with-as=/usr/local/bin/as --with-ld=/usr/local/bin/ld --enable-threads=posix --disable-nls --enable-languages=c,c++ Thread model: posix gcc version 3.4.5 bash2 :2 [EMAIL PROTECTED] 01:30:18; gcc -pthread gcc: unrecognized option `-pthread' gcc: no input files bash2 :2 [EMAIL PROTECTED] 01:30:21; gcc -pthreads gcc: no input files :1 [EMAIL PROTECTED] 01:30:44; gcc -v Reading specs from /u/mleisner/lib/gcc/i686-pc-linux-gnu/3.4.5/specs Configured with: ../../src/gcc-3.4.5/configure --prefix=/u/mleisner --enable-__cxa_atexit --disable-nls --enable-languages=c,c++ Thread model: posix gcc version 3.4.5 :1 [EMAIL PROTECTED] 01:30:46; gcc -pthread gcc: no input files :1 [EMAIL PROTECTED] 01:30:53; gcc -pthreads gcc: unrecognized option `-pthreads' gcc: no input files Its different in the spec files -- its spelled -pthread in the documentation... -- Summary: sparc-solaris likes -pthreads, linux likes -pthread Product: gcc Version: 3.4.5 Status: UNCONFIRMED Severity: minor Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: leisner at rochester dot rr dot com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26683