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authorH.J. Lu <hjl.tools@gmail.com>2021-06-08 16:09:24 -0700
committerH.J. Lu <hjl.tools@gmail.com>2021-06-09 05:14:24 -0700
commit13a39886940331149173b25d6ebde0850668d8b9 (patch)
tree00c18cc8e6249adf38a49a09564a6ac916cd9cbd /gcc/config.gcc
parentb3fce1bd45f72cc9e55fb7431762e92e30fefcf1 (diff)
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Always enable DT_INIT_ARRAY/DT_FINI_ARRAY on Linux
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.
Diffstat (limited to 'gcc/config.gcc')
-rw-r--r--gcc/config.gcc2
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/config.gcc b/gcc/config.gcc
index 6833a6c..4dc4fe0 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -848,6 +848,8 @@ case ${target} in
tmake_file="${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"