[gcc r15-3375] lto/lto.cc: Fix build with not HAVE_WORKING_FORK

[Tobias Burnus via Gcc-cvs]

https://gcc.gnu.org/g:5cbfb3a799bcded1a06897400a09f0efadc1f9e8

commit r15-3375-g5cbfb3a799bcded1a06897400a09f0efadc1f9e8
Author: Tobias Burnus <tbur...@baylibre.com>
Date:   Mon Sep 2 10:29:36 2024 +0200

    lto/lto.cc: Fix build with not HAVE_WORKING_FORK
    
    gcc/lto/ChangeLog:
    
            * lto.cc: Add missing HAVE_WORKING_FORK.

Diff:
---
 gcc/lto/lto.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/gcc/lto/lto.cc b/gcc/lto/lto.cc
index 58ff0c45f577..52dd436fd9a1 100644
--- a/gcc/lto/lto.cc
+++ b/gcc/lto/lto.cc
@@ -62,8 +62,10 @@ along with GCC; see the file COPYING3.  If not see
 /* Number of parallel tasks to run.  */
 static int lto_parallelism;
 
+#ifdef HAVE_WORKING_FORK
 /* Number of active WPA streaming processes.  */
 static int nruns = 0;
+#endif
 
 /* GNU make's jobserver info.  */
 static jobserver_info *jinfo = NULL;