From: Joseph Myers <joseph@codesourcery.com>
Date: Wed, 22 Apr 2009 19:46:19 +0000 (+0000)
Subject: 	* lib/gdb.exp (get_compiler_info): Use -E -o in remote-host case.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e7f86de9ac2e9c76360d3a9025fb661209968716;p=binutils-gdb.git

	* lib/gdb.exp (get_compiler_info): Use -E -o in remote-host case.
---

diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index ddac7cad2c1..1bb8743c8a8 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2009-04-22  Joseph Myers  <joseph@codesourcery.com>
+
+	* lib/gdb.exp (get_compiler_info): Use -E -o in remote-host case.
+
 2009-04-15  Tom Tromey  <tromey@redhat.com>
 
 	* gdb.base/charset.exp: Add regression test.
diff --git a/gdb/testsuite/lib/gdb.exp b/gdb/testsuite/lib/gdb.exp
index 8b8e7c6d6bb..6f7c35154c5 100644
--- a/gdb/testsuite/lib/gdb.exp
+++ b/gdb/testsuite/lib/gdb.exp
@@ -1539,7 +1539,17 @@ proc get_compiler_info {binfile args} {
     # Run $ifile through the right preprocessor.
     # Toggle gdb.log to keep the compiler output out of the log.
     log_file
-    set cppout [ gdb_compile "${ifile}" "" preprocess [list "$args" quiet] ]
+    if [is_remote host] {
+	# We have to use -E and -o together, despite the comments
+	# above, because of how DejaGnu handles remote host testing.
+	set ppout "$outdir/compiler.i"
+	gdb_compile "${ifile}" "$ppout" preprocess [list "$args" quiet]
+	set file [open $ppout r]
+	set cppout [read $file]
+	close $file
+    } else {
+	set cppout [ gdb_compile "${ifile}" "" preprocess [list "$args" quiet] ]
+    }
     log_file -a "$outdir/$tool.log" 
 
     # Eval the output.