[binutils-gdb] [testsuite] Make the testsuite work on mingw

[Christian Biesinger]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=97dd8e07d998f5f0fcd0d06fd53e2ae9d337d222

commit 97dd8e07d998f5f0fcd0d06fd53e2ae9d337d222
Author: Christian Biesinger <cbiesinger@google.com>
Date:   Wed Aug 14 18:13:04 2019 -0500

    [testsuite] Make the testsuite work on mingw
    
    Dejagnu produces an objdir like /c/, but GDB expects something like c:/.
    So fix it up in lib/gdb.exp.
    
    gdb/testsuite/ChangeLog:
    
    2019-08-14  Christian Biesinger  <cbiesinger@google.com>
    
    	* lib/gdb.exp: When running on a mingw target, replace
    	/x/ with x:/.

Diff:
---
 gdb/testsuite/ChangeLog   | 5 +++++
 gdb/testsuite/lib/gdb.exp | 4 ++++
 2 files changed, 9 insertions(+)

diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 6c80a69..1249115 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2019-08-15  Christian Biesinger  <cbiesinger@google.com>
+
+	* lib/gdb.exp: When running on a mingw target, replace
+	/x/ with x:/.
+
 2019-08-14  Alan Hayward  <alan.hayward@arm.com>
 
 	* gdb.arch/aarch64-prologue.c: New test.
diff --git a/gdb/testsuite/lib/gdb.exp b/gdb/testsuite/lib/gdb.exp
index edc8dfc..af56e8a 100644
--- a/gdb/testsuite/lib/gdb.exp
+++ b/gdb/testsuite/lib/gdb.exp
@@ -4724,6 +4724,10 @@ proc standard_output_file {basename} {
 
     set dir [make_gdb_parallel_path outputs $subdir $gdb_test_file_name]
     file mkdir $dir
+    # If running on MinGW, replace /c/foo with c:/foo
+    if { [ishost *-*-mingw*] } {
+        set dir [regsub {^/([a-z])/} $dir {\1:/}]
+    }
     return [file join $dir $basename]
 }