[PATCH] Fix temp-dir leakage in per-bfd-sharing.exp

[Bernd Edlinger]

Whan using clang as compiler this compile step fails due to the
unknown option "-Wl,--build-id".  This leaks the already created
temp-dir.

Fixed by compiling first, and creating the temp-dir only when the
compile succeeded.

2021-06-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>

	* gdb.dwarf2/per-bfd-sharing.exp: Fix temp-dir leakage.
---
 gdb/testsuite/gdb.dwarf2/per-bfd-sharing.exp | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/gdb/testsuite/gdb.dwarf2/per-bfd-sharing.exp b/gdb/testsuite/gdb.dwarf2/per-bfd-sharing.exp
index 081088a..48a30fa 100644
--- a/gdb/testsuite/gdb.dwarf2/per-bfd-sharing.exp
+++ b/gdb/testsuite/gdb.dwarf2/per-bfd-sharing.exp
@@ -18,6 +18,11 @@
 
 standard_testfile
 
+if { [build_executable "failed to prepare" $testfile $srcfile \
+	  {debug additional_flags=-Wl,--build-id}] == -1 } {
+    return
+}
+
 lassign [remote_exec host mktemp -d] ret cache_dir
 
 # The output of mktemp contains an end of line, remove it.
@@ -30,11 +35,6 @@ if { $ret != 0 } {
 
 verbose -log "Index cache dir: $cache_dir"
 
-if { [build_executable "failed to prepare" $testfile $srcfile \
-	  {debug additional_flags=-Wl,--build-id}] == -1 } {
-    return
-}
-
 # Populate the index-cache.
 with_test_prefix "populate index cache" {
     clean_restart
-- 
1.9.1