Pass --disable-reloc-section on PE targets for PR 25662 test

Pass --disable-reloc-section on PE targets for PR 25662 test since

commit 514b4e19

Author: Jeremy Drake <sourceware-bugzilla@jdrake.com>
Date:   Thu Aug 27 12:58:27 2020 +0100

    Change the default characteristics of DLLs built by the linker to more secure settings.

defaulted to --enable-reloc-section.

	PR ld/26587
	* testsuite/binutils-all/objcopy.exp: Pass --disable-reloc-section
	to ld on PE targets for PR 25662 test.

binutils/ChangeLog

+2020-09-08  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR ld/26587
+	* testsuite/binutils-all/objcopy.exp: Pass --disable-reloc-section
+	to ld on PE targets for PR 25662 test.
+
 2020-09-08  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 	Kuan-Lin Chen  <kuanlinchentw@gmail.com>
 

binutils/testsuite/binutils-all/objcopy.exp

@@ -1354,7 +1354,12 @@ if { [istarget pdp11-*-*] } {
     set src "pr25662.s"
 }
 
+set ldflags "-T$srcdir/$subdir/pr25662.ld"
+if { [istarget *-*-cygwin] || [istarget *-*-mingw*] } {
+   append ldflags " --disable-reloc-section"
+}
+
 #xcoff doesn't support arbitrary sections
 if { ![is_xcoff_format] } {
-    objcopy_test "pr25662" $src executable "" "-T$srcdir/$subdir/pr25662.ld"
+    objcopy_test "pr25662" $src executable "" $ldflags
 }