config.gcc (csky-*-linux-gnu*): Force .init_array support.

2018-12-05  Xianmiao Qu  <xianmiao_qu@c-sky.com>

	gcc/
	* config.gcc (csky-*-linux-gnu*): Force .init_array support.

From-SVN: r266813

gcc/ChangeLog

+2018-12-05  Xianmiao Qu  <xianmiao_qu@c-sky.com>
+
+	* config.gcc (csky-*-linux-gnu*): Force .init_array support.
+
 2018-12-05  Segher Boessenkool  <segher@kernel.crashing.org>
 
 	* config/rs6000/rs6000.c (rs6000_function_arg): Only do the special

gcc/config.gcc

@@ -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"