From 4ce6ca2c78c12931c31f46b9390e00a012eaa466 Mon Sep 17 00:00:00 2001
From: Alan Modra <amodra@gmail.com>
Date: Tue, 3 Jan 2017 09:38:53 +1030
Subject: [PATCH] Don't run C tests in ld testsuite unless we have a C compiler

Removing the [isnative] check requires that we test for a C compiler.

	* testsuite/ld-elf/elf.exp: Check that $CC exists before C tests.
	* testsuite/ld-pie/pie.exp: Likewise.
	* testsuite/ld-plugin/lto.exp: Likewise.
---
 ld/ChangeLog                   | 6 ++++++
 ld/testsuite/ld-elf/elf.exp    | 5 +++++
 ld/testsuite/ld-pie/pie.exp    | 5 +++++
 ld/testsuite/ld-plugin/lto.exp | 5 +++++
 4 files changed, 21 insertions(+)

diff --git a/ld/ChangeLog b/ld/ChangeLog
index c216229..d46deef 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,9 @@
+2017-01-03  Alan Modra  <amodra@gmail.com>
+
+	* testsuite/ld-elf/elf.exp: Check that $CC exists before C tests.
+	* testsuite/ld-pie/pie.exp: Likewise.
+	* testsuite/ld-plugin/lto.exp: Likewise.
+
 2017-01-02  Alan Modra  <amodra@gmail.com>
 
 	* Makefile.am (bootstrap): Delete rule.
diff --git a/ld/testsuite/ld-elf/elf.exp b/ld/testsuite/ld-elf/elf.exp
index a5244e4..9a26a7c 100644
--- a/ld/testsuite/ld-elf/elf.exp
+++ b/ld/testsuite/ld-elf/elf.exp
@@ -221,6 +221,11 @@ if { [istarget *-*-*linux*]
 
 set LDFLAGS $old_ldflags
 
+# Check to see if the C compiler works
+if { [which $CC] == 0 } {
+    return
+}
+
 if [check_gc_sections_available] {
     run_cc_link_tests {
 	{"PR ld/13195" "-Wl,--gc-sections" ""
diff --git a/ld/testsuite/ld-pie/pie.exp b/ld/testsuite/ld-pie/pie.exp
index e9d1162..44d9f09 100644
--- a/ld/testsuite/ld-pie/pie.exp
+++ b/ld/testsuite/ld-pie/pie.exp
@@ -25,6 +25,11 @@ if { ![istarget *-*-linux*]
     return
 }
 
+# Check to see if the C compiler works
+if { [which $CC] == 0 } {
+    return
+}
+
 # Check if -pie is supported or not.
 send_log "$CC -fpie -pie $srcdir/$subdir/pie.c -o tmpdir/pie"
 catch "exec $CC -fpie -pie $srcdir/$subdir/pie.c -o tmpdir/pie" exec_output
diff --git a/ld/testsuite/ld-plugin/lto.exp b/ld/testsuite/ld-plugin/lto.exp
index bfc1b1cfd..b13c540 100644
--- a/ld/testsuite/ld-plugin/lto.exp
+++ b/ld/testsuite/ld-plugin/lto.exp
@@ -18,6 +18,11 @@
 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
 # MA 02110-1301, USA.
 
+# Check to see if the C compiler works
+if { [which $CC] == 0 } {
+    return
+}
+
 # These tests require plugin and LTO.
 if { ![check_plugin_api_available]
      || ![check_lto_available] } {
-- 
2.7.4