DT_INIT_ARRAY/DT_FINI_ARRAY support was added to glibc 2.1 by
commit
fcf70d4114db9ff7923f5dfeb3fea6e2d623e5c2
Author: Ulrich Drepper <drepper@redhat.com>
Date: Sat Jul 24 19:45:13 1999 +0000
Update.
1999-07-24 Ulrich Drepper <drepper@cygnus.com>
* elf/dl-fini.c: Handle DT_FINI_ARRAY.
* elf/link.h (struct link_map): Remove l_init_running. Add l_runcount
and l_initcount.
* elf/dl-init.c: Handle DT_INIT_ARRAY.
...
and added to binutils 2.12 by
commit
e9682144c14fc809af72bd6c0b8c69731d38679c
Author: H.J. Lu <hjl.tools@gmail.com>
Date: Mon Mar 4 20:40:48 2002 +0000
2002-03-04 H.J. Lu <hjl@gnu.org>
* config/obj-elf.c (special_section): Add .init_array,
.fini_array and .preinit_array.
* config/tc-ia64.h (ELF_TC_SPECIAL_SECTIONS): Remove
.init_array and .fini_array.
gcc/
PR target/100896
* config.gcc (gcc_cv_initfini_array): Set to yes for Linux and
GNU targets.
* doc/install.texi: Require glibc 2.1 and binutils 2.12 for
Linux and GNU targets.
tmake_file="${tmake_file} t-glibc"
target_has_targetcm=yes
target_has_targetdm=yes
+ # Linux targets always support .init_array.
+ gcc_cv_initfini_array=yes
;;
*-*-netbsd*)
tm_p_file="${tm_p_file} netbsd-protos.h"
@end html
@anchor{x-x-linux-gnu}
@heading *-*-linux-gnu
+The @code{.init_array} and @code{.fini_array} sections are enabled
+unconditionally which requires at least glibc 2.1 and binutils 2.12.
+
Versions of libstdc++-v3 starting with 3.2.1 require bug fixes present
in glibc 2.2.5 and later. More information is available in the
libstdc++-v3 documentation.