[PATCH, csky] Force .init_array suppor for GLIBC

[瞿仙淼]

Hi, 
        I have submitted a patch to force .init_array suppor for GLIBC


Index: gcc/ChangeLog
===================================================================
--- gcc/ChangeLog       (revision 266812)
+++ gcc/ChangeLog       (working copy)
@@ -1,3 +1,7 @@
+2018-12-05  Xianmiao Qu  <xianmiao...@c-sky.com>
+
+       * config.gcc (csky-*-linux-gnu*): Force .init_array support.
+
 2018-12-05  Segher Boessenkool  <seg...@kernel.crashing.org>
 
        * config/rs6000/rs6000.c (rs6000_function_arg): Only do the special
Index: gcc/config.gcc
===================================================================
--- gcc/config.gcc      (revision 266812)
+++ gcc/config.gcc      (working copy)
@@ -1356,6 +1356,9 @@ csky-*-*)
                case ${target} in
                    csky-*-linux-gnu*)
                        tm_defines="$tm_defines DEFAULT_LIBC=LIBC_GLIBC"
+                       # Force .init_array support.  The configure script 
cannot always
+                       # automatically detect that GAS supports it, yet we 
require it.
+                       gcc_cv_initfini_array=yes
                        ;;
                    csky-*-linux-uclibc*)
                        tm_defines="$tm_defines DEFAULT_LIBC=LIBC_UCLIBC"