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Diffstat (limited to 'FAQ.in')
| -rw-r--r-- | FAQ.in | 50 |
1 files changed, 36 insertions, 14 deletions
@@ -223,20 +223,19 @@ some problems of this kind. The setting of CFLAGS is checked at the very beginning and if it is not usable `configure' will bark. ?? Why do I get messages about missing thread functions when I use - the librt? I don't even use threads. + librt? I don't even use threads. -{UD} In this case you probably mixed up your installation of the libc. -The librt internally uses threads and it has implicit references to -the thread library. Normally these references are satisfied -automatically but if the thread library belonging to the librt is not -in the expected place one has to specify this place. When using GNU -ld it works like this: +{UD} In this case you probably mixed up your installation. librt uses +threads internally and has implicit references to the thread library. +Normally these references are satisfied automatically but if the +thread library is not in the expected place you must tell the linker +where it is. When using GNU ld it works like this: gcc -o foo foo.c -Wl,-rpath-link=/some/other/dir -lrt -The `/some/other/dir' should contain the matching thread library and -`ld' will use the given path to find the implicitly referenced library -while not disturbing any other link path order. +The `/some/other/dir' should contain the thread library. `ld' will +use the given path to find the implicitly referenced library while not +disturbing any other link path. ?? What's the problem with configure --enable-omitfp? @@ -509,6 +508,19 @@ catalog files to the XPG4 form: } ----------------------------------------------------------------------- +?? Programs using libc have their messages translated, but other + behavior is not localized (e.g. collating order); why? + +{ZW} Translated messages are automatically installed, but the locale +database that controls other behaviors is not. You need to run +localedef to install this database, after you have run `make +install'. For example, to set up the French Canadian locale, simply +issue the command + + localedef -i fr_CA -f ISO-8859-1 fr_CA + +Please see localedata/README in the source tree for further details. + ?? I have set up /etc/nis.conf, and the Linux libc 5 with NYS works great. But the glibc NIS+ doesn't seem to work. @@ -520,13 +532,13 @@ client (the NIS_COLD_START file is byte order independent) or generate it with nisinit from the nis-tools package (available at http://www-vt.uni-paderborn.de/~kukuk/linux/nisplus.html). -?? I have killed ypbind to stop using NIS, but glibc will - continue using NIS. +?? I have killed ypbind to stop using NIS, but glibc + continues using NIS. {TK} For faster NIS lookups, glibc uses the /var/yp/binding/ files from ypbind. ypbind 3.3 and older versions don't always remove these -files, so glibc will use them furthermore. Other BSD versions seem to -work correct. Until ypbind 3.4 is released, you can find a patch at +files, so glibc will continue to use them. Other BSD versions seem to +work correctly. Until ypbind 3.4 is released, you can find a patch at ftp://ftp.kernel.org/pub/linux/utils/net/NIS/ypbind-3.3-glibc2.diff. ?? After installing glibc name resolving doesn't work properly. @@ -586,6 +598,15 @@ might be possible that a symbol changed size when that should not have happened. So in case of doubt report such a warning message as a problem. +?? What do I need for C++ development? + +{HJ,AJ} You need either egcs 1.0.1 or gcc-2.8.0 with libstdc++ +2.8.0. libg++ 2.7.2 (and the Linux Versions 2.7.2.x) doesn't work very +well with the GNU C library due to vtable thunks. +If you're upgrading from glibc 2.0.x to 2.1 you have to recompile +libstc++ the library compiled for 2.0 is not compatible due to the new +Large File Support (LFS) in version 2.1. + ? Source and binary incompatibilities, and what to do about them ?? I expect GNU libc to be 100% source code compatible with @@ -876,6 +897,7 @@ Answers were given by: {ZW} Zack Weinberg, <zack@rabi.phys.columbia.edu> {TK} Thorsten Kukuk, <kukuk@vt.uni-paderborn.de> {GK} Geoffrey Keating, <Geoff.Keating@anu.edu.au> +{HJ} H.J. Lu, <hjl@gnu.org> Local Variables: mode:outline |