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| author | Dara Hazeghi <dhazeghi@yahoo.com> | 2004-01-31 04:18:15 +0000 |
|---|---|---|
| committer | Andrew Pinski <pinskia@gcc.gnu.org> | 2004-01-30 20:18:15 -0800 |
| commit | 354b7da5e35d8b4266e484d514045a7dc1f624fb (patch) | |
| tree | 2a53ef1565cb74aa4f599b89db3379d971e05705 /gcc/doc/install.texi | |
| parent | 9781b6dabd95da9b390eaffe878fb883d10d9e74 (diff) | |
| download | gcc-354b7da5e35d8b4266e484d514045a7dc1f624fb.zip gcc-354b7da5e35d8b4266e484d514045a7dc1f624fb.tar.gz gcc-354b7da5e35d8b4266e484d514045a7dc1f624fb.tar.bz2 | |
re PR bootstrap/9249 (bootstrap fails with --enable-__cxa-atexit on Solaris)
2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
PR bootstrap/9249
* doc/install.texi: document --enable-__cxa_atexit option.
* configure.ac: Disable __cxa_atexit if not supported.
* configure: Regenerate.
From-SVN: r77023
Diffstat (limited to 'gcc/doc/install.texi')
| -rw-r--r-- | gcc/doc/install.texi | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi index 6dae9c9..1f53a99 100644 --- a/gcc/doc/install.texi +++ b/gcc/doc/install.texi @@ -939,6 +939,14 @@ option will adjust the ABI for AltiVec enhancements, as well as generate AltiVec code when appropriate. This option is only available for PowerPC systems. +@item --enable-__cxa_atexit +Define if you want to use __cxa_atexit, rather than atexit, to +register C++ destructors for local statics and global objects. +This is essential for fully standards-compliant handling of +destructors, but requires __cxa_atexit in libc. This option is currently +only available on sytems with GNU libc. When enabled, this will cause +@option{-fuse-cxa-exit} to be passed by default. + @item --enable-target-optspace Specify that target libraries should be optimized for code space instead of code speed. |