Hi John, The code is valid, but your compiler does seem to be tripping over the code which suggest a compile bug. Which version of gcc do you have on your system?
Robert. On Fri, May 15, 2009 at 1:11 PM, John Ivar Haugland <[email protected]> wrote: > I commented out line 53 in > OpenSceneGraph-2.8.1-rc4/src/OpenThreads/pthreads/PThread.c++ > and the compilation continued to the following error: > > [ 34%] Building CXX object > src/osgShadow/CMakeFiles/osgShadow.dir/LightSpacePerspectiveShadowMap.o > In file included from > /private/jiha/shivr/JIHA/OSG/OpenSceneGraph-2.8.1-rc4/include/osgShadow/LightSpacePerspectiveShadowMap:23, > from > /private/jiha/shivr/JIHA/OSG/OpenSceneGraph-2.8.1-rc4/src/osgShadow/LightSpacePerspectiveShadowMap.cpp:18: > /private/jiha/shivr/JIHA/OSG/OpenSceneGraph-2.8.1-rc4/include/osgShadow/ViewDependentShadowTechnique: > In > member function `virtual > osgShadow::ViewDependentShadowTechnique::ViewData* > osgShadow::ProjectionShadowMap<MinimalBoundsBaseClass, > > ShadowProjectionAlgorithmClass>::initViewDependentData(osgUtil::CullVisitor*, > osgShadow::ViewDependentShadowTechnique::ViewData*)': > /private/jiha/shivr/JIHA/OSG/OpenSceneGraph-2.8.1-rc4/include/osgShadow/ViewDependentShadowTechnique:152: > ` > struct osgShadow::ViewDependentShadowTechnique::ViewData' is protected > /private/jiha/shivr/JIHA/OSG/OpenSceneGraph-2.8.1-rc4/include/osgShadow/ProjectionShadowMap:77: > within > this context > /private/jiha/shivr/JIHA/OSG/OpenSceneGraph-2.8.1-rc4/include/osgShadow/ViewDependentShadowTechnique:152: > ` > struct osgShadow::ViewDependentShadowTechnique::ViewData' is protected > /private/jiha/shivr/JIHA/OSG/OpenSceneGraph-2.8.1-rc4/include/osgShadow/ProjectionShadowMap:77: > within > this context > make[2]: *** > [src/osgShadow/CMakeFiles/osgShadow.dir/LightSpacePerspectiveShadowMap.o] > Error 1 > make[1]: *** [src/osgShadow/CMakeFiles/osgShadow.dir/all] Error 2 > make: *** [all] Error 2 > > > On Fri, May 15, 2009 at 1:38 PM, John Ivar Haugland > <[email protected]> wrote: >> >> I have to install OpenSceneGraph on a RHEL 3.2 system. I used cmake >> 2.6.3 to setup the make system and started to compile. I got the error given >> below. What can be done to fix this? >> >> [ 0%] Building CXX object >> src/OpenThreads/pthreads/CMakeFiles/OpenThreads.dir/PThread.o >> >> /private/jiha/shivr/JIHA/OSG/OpenSceneGraph-2.8.1-rc4/src/OpenThreads/pthreads/PThread.c++:53: >> declaration >> of `int* __errno_location()' throws different exceptions >> /usr/include/bits/errno.h:38: than previous declaration `int* >> __errno_location() throw ()' >> make[2]: *** >> [src/OpenThreads/pthreads/CMakeFiles/OpenThreads.dir/PThread.o] Error 1 >> make[1]: *** [src/OpenThreads/pthreads/CMakeFiles/OpenThreads.dir/all] >> Error 2 >> make: *** [all] Error 2 >> >> *********************** >> The /usr/include/bits/errno.h file is given below with line 38 >> highlighted. >> >> /* Error constants. Linux specific version. >> Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc. >> This file is part of the GNU C Library. >> >> The GNU C Library is free software; you can redistribute it and/or >> modify it under the terms of the GNU Lesser General Public >> License as published by the Free Software Foundation; either >> version 2.1 of the License, or (at your option) any later version. >> >> The GNU C Library is distributed in the hope that it will be useful, >> but WITHOUT ANY WARRANTY; without even the implied warranty of >> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU >> Lesser General Public License for more details. >> >> You should have received a copy of the GNU Lesser General Public >> License along with the GNU C Library; if not, write to the Free >> Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA >> 02111-1307 USA. */ >> >> #ifdef _ERRNO_H >> >> # undef EDOM >> # undef EILSEQ >> # undef ERANGE >> # include <linux/errno.h> >> >> /* Linux has no ENOTSUP error code. */ >> # define ENOTSUP EOPNOTSUPP >> >> /* Linux also had no ECANCELED error code. Since it is not used here >> we define it to an invalid value. */ >> # ifndef ECANCELED >> # define ECANCELED 125 >> # endif >> >> # ifndef __ASSEMBLER__ >> /* Function to get address of global `errno' variable. */ >> extern int *__errno_location (void) __THROW __attribute__ ((__const__)); >> >> # if !defined _LIBC || defined _LIBC_REENTRANT >> /* When using threads, errno is a per-thread value. */ >> # define errno (*__errno_location ()) >> # endif >> # endif /* !__ASSEMBLER__ */ >> #endif /* _ERRNO_H */ >> >> #if !defined _ERRNO_H && defined __need_Emath >> /* This is ugly but the kernel header is not clean enough. We must >> define only the values EDOM, EILSEQ and ERANGE in case __need_Emath is >> defined. */ >> # define EDOM 33 /* Math argument out of domain of function. */ >> # define EILSEQ 84 /* Illegal byte sequence. */ >> # define ERANGE 34 /* Math result not representable. */ >> #endif /* !_ERRNO_H && __need_Emath */ >> > > _______________________________________________ > osg-users mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > > _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org
