From 70d3120f32281980105169dee74440146e97702e Mon Sep 17 00:00:00 2001
From: Nick Alcock <nick.alcock@oracle.com>
Date: Tue, 5 Jan 2021 17:11:20 +0000
Subject: libctf, testsuite: don't run without a suitable compiler

We never actually check to see if the compiler supports CTF,
or even if a suitable compiler exists.

libctf/ChangeLog
2021-01-05  Nick Alcock  <nick.alcock@oracle.com>

	* Makefile.am (BASEDIR): New.
	(BFDDIR): Likewise.
	(check-DEJAGNU): Add development.exp to prerequisites.
	(development.exp): New.
	(CONFIG_STATUS_DEPENDENCIES): New.
	(EXTRA_DEJAGNU_SITE_CONFIG): Likewise.
	(DISTCLEANFILES): Likewise.
	* Makefile.in: Regenerated.
	* testsuite/lib/ctf-lib.exp (check_ctf_available): Return boolean.
	* testsuite/libctf-lookup/lookup.exp: Call check_ctf_available.
	* testsuite/libctf-regression/regression.exp: Likewise.
---
 libctf/testsuite/lib/ctf-lib.exp                  | 7 ++++++-
 libctf/testsuite/libctf-lookup/lookup.exp         | 5 +++++
 libctf/testsuite/libctf-regression/regression.exp | 5 +++++
 3 files changed, 16 insertions(+), 1 deletion(-)

(limited to 'libctf/testsuite')

diff --git a/libctf/testsuite/lib/ctf-lib.exp b/libctf/testsuite/lib/ctf-lib.exp
index 796342b..fe02812 100644
--- a/libctf/testsuite/lib/ctf-lib.exp
+++ b/libctf/testsuite/lib/ctf-lib.exp
@@ -399,7 +399,12 @@ proc check_ctf_available { } {
 	    set f [open $src "w"]
 	    puts $f "int main() { return 0; }"
 	    close $f
-	    set ctf_available_saved [compile_one_cc $src $output "-gt -c"]
+	    set comp_output [compile_one_cc $src $output "-gt -c"]
+            if { $comp_output == ""} {
+                set ctf_available_saved 1
+            } else {
+                set ctf_available_saved 0
+            }
 	    remote_file host delete $src
 	    remote_file host delete $output
 	    file delete $src
diff --git a/libctf/testsuite/libctf-lookup/lookup.exp b/libctf/testsuite/libctf-lookup/lookup.exp
index 51ad257..84ff46c 100644
--- a/libctf/testsuite/libctf-lookup/lookup.exp
+++ b/libctf/testsuite/libctf-lookup/lookup.exp
@@ -23,6 +23,11 @@ if ![is_elf_format] {
     return 0
 }
 
+if {![check_ctf_available]} {
+    unsupported "no CTF format support in the compiler"
+    return 0
+}
+
 if {[info exists env(LC_ALL)]} {
     set old_lc_all $env(LC_ALL)
 }
diff --git a/libctf/testsuite/libctf-regression/regression.exp b/libctf/testsuite/libctf-regression/regression.exp
index 51ad257..605d96f 100644
--- a/libctf/testsuite/libctf-regression/regression.exp
+++ b/libctf/testsuite/libctf-regression/regression.exp
@@ -18,6 +18,11 @@
 # MA 02110-1301, USA.
 #
 
+if {![check_ctf_available]} {
+    unsupported "no CTF format support in the compiler"
+    return 0
+}
+
 if ![is_elf_format] {
     unsupported "CTF needs bfd changes to be emitted on non-ELF"
     return 0
-- 
cgit v1.1