[kvm-unit-tests PATCH v7 2/6] riscv: Set .aux.o files as .PRECIOUS

[Clément Léger]

When compiling, we need to keep .aux.o file or they will be removed
after the compilation which leads to dependent files to be recompiled.
Set these files as .PRECIOUS to keep them.

Signed-off-by: Clément Léger <cleger at rivosinc.com>
---
 riscv/Makefile | 1 +
 1 file changed, 1 insertion(+)

diff --git a/riscv/Makefile b/riscv/Makefile
index 52718f3f..ae9cf02a 100644
--- a/riscv/Makefile
+++ b/riscv/Makefile
@@ -90,6 +90,7 @@ CFLAGS += -I $(SRCDIR)/lib -I $(SRCDIR)/lib/libfdt -I lib -I $(SRCDIR)/riscv
 asm-offsets = lib/riscv/asm-offsets.h
 include $(SRCDIR)/scripts/asm-offsets.mak
 
+.PRECIOUS: %.aux.o
 %.aux.o: $(SRCDIR)/lib/auxinfo.c
 	$(CC) $(CFLAGS) -c -o $@ $< \
 		-DPROGNAME=\"$(notdir $(@:.aux.o=.$(exe)))\" -DAUXFLAGS=$(AUXFLAGS)
-- 
2.47.2