[kvm-unit-tests PATCH v2 1/2] arm/arm64: Makefile cleanup

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This does the same cleanup as 'x86: Makefile refine'. .PRECIOUS
is used (as opposed to .SECONDARY), because .SECONDARY doesn't
accept target patterns.

Signed-off-by: Andrew Jones <drjones@xxxxxxxxxx>
---
 arm/Makefile.common | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/arm/Makefile.common b/arm/Makefile.common
index 9a2d61fc88a27..a786fcf94154f 100644
--- a/arm/Makefile.common
+++ b/arm/Makefile.common
@@ -24,6 +24,9 @@ CFLAGS += -Wextra
 CFLAGS += -O2
 CFLAGS += -I lib -I lib/libfdt
 
+# We want to keep intermediate files
+.PRECIOUS: %.elf %.o
+
 asm-offsets = lib/$(ARCH)/asm-offsets.h
 include scripts/asm-offsets.mak
 
@@ -48,7 +51,7 @@ start_addr := $(shell printf "%x\n" $$(( $(phys_base) + $(kernel_offset) )))
 
 FLATLIBS = $(libcflat) $(LIBFDT_archive) $(libgcc) $(libeabi)
 %.elf: LDFLAGS = $(CFLAGS) -nostdlib
-%.elf: %.o $(FLATLIBS) arm/flat.lds
+%.elf: %.o $(FLATLIBS) arm/flat.lds $(cstart.o)
 	$(CC) $(LDFLAGS) -o $@ \
 		-Wl,-T,arm/flat.lds,--build-id=none,-Ttext=$(start_addr) \
 		$(filter %.o, $^) $(FLATLIBS)
@@ -69,7 +72,4 @@ generated_files = $(asm-offsets)
 
 test_cases: $(generated_files) $(tests-common) $(tests)
 
-$(TEST_DIR)/selftest.elf: $(cstart.o) $(TEST_DIR)/selftest.o
-$(TEST_DIR)/spinlock-test.elf: $(cstart.o) $(TEST_DIR)/spinlock-test.o
-
 $(TEST_DIR)/selftest.o $(cstart.o): $(asm-offsets)
-- 
2.4.11

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