[binutils-gdb] Pass $PLT_CFLAGS to ld_compile

[H.J.Lu]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=cda77e9efc68d04e50990ea72890bd8e515d4d7b

commit cda77e9efc68d04e50990ea72890bd8e515d4d7b
Author: H.J. Lu <hjl.tools@gmail.com>
Date:   Mon Jul 27 05:17:26 2015 -0700

    Pass $PLT_CFLAGS to ld_compile
    
    Some linker shard library tests without PIC expect PLT.  This patch
    passes $PLT_CFLAGS to ld_compile.
    
    	* ld-shared/shared.exp: Pass $PLT_CFLAGS to ld_compile.

Diff:
---
 ld/testsuite/ChangeLog            | 4 ++++
 ld/testsuite/ld-shared/shared.exp | 7 ++++---
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index 9e785a8..abc49b3 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,5 +1,9 @@
 2015-07-27  H.J. Lu  <hongjiu.lu@intel.com>
 
+	* ld-shared/shared.exp: Pass $PLT_CFLAGS to ld_compile.
+
+2015-07-27  H.J. Lu  <hongjiu.lu@intel.com>
+
 	* ld-scripts/crossref.exp (CC): Save and restore.  Append
 	$PLT_CFLAGS.
 
diff --git a/ld/testsuite/ld-shared/shared.exp b/ld/testsuite/ld-shared/shared.exp
index 7f418dc..2be4f6a 100644
--- a/ld/testsuite/ld-shared/shared.exp
+++ b/ld/testsuite/ld-shared/shared.exp
@@ -217,9 +217,10 @@ if ![ld_compile "$CC $CFLAGS $SHCFLAG" $srcdir/$subdir/main.c $tmpdir/mainnp.o]
     # although it will be less efficient because the dynamic linker
     # will need to do more relocation work.  However, note that not
     # using -fpic will cause some of the tests to return different
-    # results.
-    if { ![ld_compile "$CC $CFLAGS $SHCFLAG" $srcdir/$subdir/sh1.c $tmpdir/sh1np.o]
-	 || ![ld_compile "$CC $CFLAGS $SHCFLAG" $srcdir/$subdir/sh2.c $tmpdir/sh2np.o] } {
+    # results.  Make sure that PLT is used since PLT is expected.
+    global PLT_CFLAGS
+    if { ![ld_compile "$CC $PLT_CFLAGS $CFLAGS $SHCFLAG" $srcdir/$subdir/sh1.c $tmpdir/sh1np.o]
+	 || ![ld_compile "$CC $PLT_CFLAGS $CFLAGS $SHCFLAG" $srcdir/$subdir/sh2.c $tmpdir/sh2np.o] } {
 	unresolved "shared (non PIC)"
     } else { if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
 	shared_test shnp "shared (nonPIC)" mainnp.o sh1np.o sh2np.o xcoff