after ./config and make depend, make produces the following error. This is on a linux 2.0.35 with glibc5 (slackware distribution) using gcc v2.8.1. make[2]: Entering directory `/home/mrolig/mozilla/webshell/tests' cd viewer; make install make[3]: Entering directory `/home/mrolig/mozilla/webshell/tests/viewer' c++ -DXP_UNIX -g -Wall -DMOZ_TOOLKIT=gtk -DMOZ_DLL_SUFFIX=so -D_REENTRANT -fPIC -DUSE_AUTOCONF=1 -DMOZILLA_CLIENT=1 -DSTDC_HEADERS=1 -DHAVE_ST_BLKSIZE=1 -DHAVE_ST_RDEV=1 -DHAVE_TZNAME=1 -DHAVE_DIRENT_H=1 -DSTDC_HEADERS=1 -DHAVE_SYS_WAIT_H=1 -DTIME_WITH_SYS_TIME=1 -DHAVE_FCNTL_H=1 -DHAVE_LIMITS_H=1 -DHAVE_MALLOC_H=1 -DHAVE_PATHS_H=1 -DHAVE_STRINGS_H=1 -DHAVE_UNISTD_H=1 -DHAVE_SYS_FILE_H=1 -DHAVE_SYS_IOCTL_H=1 -DHAVE_SYS_TIME_H=1 -DHAVE_GETOPT_H=1 -DHAVE_SYS_CDEFS_H=1 -DHAVE_LIBC=1 -DHAVE_LIBM=1 -DHAVE_LIBDL=1 -DHAVE_LIBL=1 -DHAVE_ALLOCA_H=1 -DHAVE_ALLOCA=1 -DHAVE_UNISTD_H=1 -DHAVE_GETPAGESIZE=1 -DHAVE_MMAP=1 -DRETSIGTYPE=void -DHAVE_STRCOLL=1 -DHAVE_STRFTIME=1 -DHAVE_UTIME_NULL=1 -DHAVE_VPRINTF=1 -DHAVE_FTIME=1 -DHAVE_GETCWD=1 -DHAVE_GETHOSTNAME=1 -DHAVE_GETWD=1 -DHAVE_MKDIR=1 -DHAVE_MKTIME=1 -DHAVE_PUTENV=1 -DHAVE_RMDIR=1 -DHAVE_SELECT=1 -DHAVE_SOCKET=1 -DHAVE_STRCSPN=1 -DHAVE_STRDUP=1 -DHAVE_STRERROR=1 -DHAVE_STRSPN=1 -DHAVE_STRSTR=1 -DHAVE_STRTOL=1 -DHAVE_STRTOUL=1 -DHAVE_UNAME=1 -DHAVE_QSORT=1 -DHAVE_SNPRINTF=1 -DHAVE_LOCALTIME_R=1 -DHAVE_GETTIMEOFDAY=1 -DGETTIMEOFDAY_TWO_ARGS=1 -DHAVE_SYSERRLIST=1 -DHAVE_IOS_BINARY=1 -DHAVE_IOS_BIN=1 -DDEBUG -UNDEBUG -DDEBUG_root -DTRACING -DNETSCAPE -DOSTYPE=\"Linux2.0\" -DMOZILLA_CLIENT -DNGEDITOR -DLAYERS -DUNIX_EMBED -DX_PLUGINS -DUNIX_LDAP -DJS_THREADSAFE -DUNIX_ASYNC_DNS -DSTANDALONE_IMAGE_LIB -DMODULAR_NETLIB -DMOZ_USER_DIR=\".mozilla\" -I../../../dist/./include -I../../../dist/include -I../../../include -I/usr/local/nspr/include -I../../../dist/./public/jpeg -I../../../dist/./public/png -DWIDGET_DLL=\"libwidgetgtk.so\" -DGFXWIN_DLL=\"libgfxgtk.so\" -I/usr/X11R6.4/include -I/usr/local/lib/glib/include -I/usr/local/include -o viewer ./nsGTKMain.o ./nsGTKMenu.o ./nsBaseDialog.o ./nsFindDialog.o ./nsXPBaseWindow.o ./nsTableInspectorDialog.o ./nsImageInspectorDialog.o ./nsPrintSetupDialog.o ./nsBrowserWindow.o ./nsEditorMode.o ./nsSetupRegistry.o ./nsViewerApp.o ./nsWebCrawler.o ./nsStubs.o -L../../../dist/./bin -lraptorwebwidget -lwidgetgtk -lraptorgfx -lgfxgtk -lraptorhtml -lgmbasegtk -lraptorhtmlpars -lraptorview -ljsdom -lraptorplugin -labouturl -lfileurl -lftpurl -lgophurl -lhttpurl -lremoturl -lsockstuburl -lmimetype -lnetcache -lnetcnvts -lnetlib -lnetutil -lnetwork -lxp -ljsurl -lmozdbm -lpwcac -limg ../../../dist/./lib/libjpeg.a ../../../dist/./lib/libpng.a -lraptorbase -lpref -lz -lreg -ljs -lxpcom -lsecfree -lmozutil -L/usr/local/nspr/lib -lplds21 -lplc21 -lnspr21 -lpthread -L/usr/local/lib -L/usr/X11R6.4/lib -lgtk -lgdk -rdynamic -lgmodule -lglib -ldl -lXext -lX11 -lm -ll -ldl -lm -lc ../../../dist/./bin/libraptorhtmlpars.so: undefined reference to `streambuf type_info node' ../../../dist/./bin/libraptorhtmlpars.so: undefined reference to `ostream type_info node' ../../../dist/./bin/libraptorhtmlpars.so: undefined reference to `ostream type_info function' ../../../dist/./bin/libraptorhtmlpars.so: undefined reference to `streambuf type_info function'

updateing libstdc++ and libg++ to latest (1.8.1) solved problem