From d285ae0fabb454ac8ee59a26bb127a571fc92749 Mon Sep 17 00:00:00 2001
From: Laurent Alfonsi <laurent.alfonsi@linaro.org>
Date: Mon, 21 Nov 2022 15:56:30 +0000
Subject: [PATCH] Makefile.defaults: Atomic creation of fortran sources
 files

---
 benchspec/Makefile.defaults | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/benchspec/Makefile.defaults b/benchspec/Makefile.defaults
index 426b00de..bf02edf0 100644
--- a/benchspec/Makefile.defaults
+++ b/benchspec/Makefile.defaults
@@ -405,9 +405,12 @@ ifdef NEEDATFILE
 	$(file >>$(OBJNAMES),$@)
 endif
 
+TMPDIR:=$(shell mktemp -d)
+
 # Pre-processed FORTRAN90
 %.fppized.f90: %.F90
-	$(SPEC)/bin/specperl $(SPEC)/bin/harness/specpp $(FINAL_FPPFLAGS) $< -o $(addsuffix .fppized.f90,$(basename $<))
+	$(SPEC)/bin/specperl $(SPEC)/bin/harness/specpp $(FINAL_FPPFLAGS) $< -o $(TMPDIR)/$(addsuffix .fppized.f90,$(basename $<)) && \
+	mv $(TMPDIR)/$(addsuffix .fppized.f90,$(basename $<)) $(addsuffix .fppized.f90,$(basename $<))
 
 %$(OBJ): %.fppized.f90
 	$(FC) $(FOBJOPT) $(FINAL_FFLAGS) $<
-- 
2.25.1