[binutils-gdb] Skip ELF STT_COMMON linker tests if shared libraries are not supported.

[Nick Clifton <nickc at sourceware dot org>]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=a2076b34e146a1f181ef58b5954815571fbcd6c6

commit a2076b34e146a1f181ef58b5954815571fbcd6c6
Author: Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
Date:   Tue May 3 10:44:35 2016 +0100

    Skip ELF STT_COMMON linker tests if shared libraries are not supported.
    
    	* testsuite/ld-elfcomm/elfcomm.exp: Check for shared lib support
    	before running STT_COMMON tests.

Diff:
---
 ld/ChangeLog                        | 5 +++++
 ld/testsuite/ld-elfcomm/elfcomm.exp | 8 ++++++++
 2 files changed, 13 insertions(+)

diff --git a/ld/ChangeLog b/ld/ChangeLog
index aecf581..92596b7 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,8 @@
+2016-05-03  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
+
+	* testsuite/ld-elfcomm/elfcomm.exp: Check for shared lib support
+	before running STT_COMMON tests.
+
 2016-04-29  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* config/default.exp (NOPIE_CFLAGS): Download source only on
diff --git a/ld/testsuite/ld-elfcomm/elfcomm.exp b/ld/testsuite/ld-elfcomm/elfcomm.exp
index 926b98c..fd32e02 100644
--- a/ld/testsuite/ld-elfcomm/elfcomm.exp
+++ b/ld/testsuite/ld-elfcomm/elfcomm.exp
@@ -246,6 +246,14 @@ if { [dump_common1 $test1c2] } {
 #
 # The following tests are for when we are generating STT_COMMON symbols only.
 #
+# Handling of -z common and -z nocommon flags is enabled only if
+# $GENERATE_SHLIB_SCRIPT is turned on in emulparams i.e. shared
+# libraries are supported.
+
+if ![check_shared_lib_support]  {
+    return
+}
+
 stt_common_test "-static -e 0" "static link of common symbols"
 stt_common_test "-shared"      "shared link of common symbols"
 stt_common_test "-pie"         "position independent link of common symbols"