Fix tests/Makefile

tests/Makefile

 # Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 INCLUDES += -I./include \
                 -I$(FWDIR)/lib/include \
                 -I$(FWDIR)/lib/cgptlib/include \
                 -I$(FWDIR)/lib/cryptolib/include \
                 -I../host/include \
                 -I../misclibs/include \
                 -I../vboot_firmware/lib/include\
                 -I../vkernel/include
 IMAGE_LIBS = $(BUILD)/vkernel/kernel_image.o \
                 $(BUILD)/vkernel/kernel_image_fw.o
 UTIL_LIBS = $(BUILD)/misclibs/file_keys.o $(BUILD)/misclibs/signature_digest.o
-LIBS = $(IMAGE_LIBS) $(UTIL_LIBS) $(HOSTLIB) $(FWLIB) -lcrypto
 BUILD_ROOT = ${BUILD}/tests
 
 TEST_NAMES = big_kernel_tests \
                 cgptlib_test \
                 kernel_image_tests \
                 kernel_rollback_tests \
                 kernel_splicing_tests \
                 kernel_verify_benchmark \
                 rsa_padding_test \
                 rsa_verify_benchmark \
                 sha_benchmark \
                 sha_tests \
                 vboot_common_tests \
                 vboot_common2_tests \
                 vboot_common3_tests \
                 verify_kernel_fuzz_driver
 TEST_BINS = $(addprefix ${BUILD_ROOT}/,$(TEST_NAMES))
-ALL_DEPS = $(addsuffix .d,${TEST_BINS})
+
+TEST_LIB = ${BUILD_ROOT}/test.a
+TEST_LIB_SRCS = rollback_index_mock.c test_common.c timer_utils.c crc32_test.c
+TEST_LIB_OBJS = $(TEST_LIB_SRCS:%.c=${BUILD_ROOT}/%.o)
+ALL_DEPS = $(addsuffix .d,${TEST_BINS} ${TEST_LIB_OBJS})
+CFLAGS +=  -MMD -MF $@.d
+
+LIBS := ${TEST_LIB} $(IMAGE_LIBS) $(UTIL_LIBS) $(HOSTLIB) $(FWLIB)
+
+all: $(TEST_BINS) ${EXTRA_TARGET}
+
+${TEST_LIB}: ${TEST_LIB_OBJS}
+        rm -f $@
+        ar qc $@ $^
+
+${BUILD_ROOT}/%.o : %.c
+        $(CC) $(CFLAGS) $(INCLUDES) -MMD -MF $@.d -c -o $@ $<
+
+${BUILD_ROOT}/%: %.c ${LIBS}
+        $(CC) $(CFLAGS) $(INCLUDES) $< ${LIBS} -o $@ -lcrypto -lrt
 
 # TODO: port these tests to vboot_firmware, if not already eqivalent
 # functionality
 #               big_firmware_tests
 #               firmware_image_tests
 #               firmware_rollback_tests
 #               firmware_splicing_tests
 #               firmware_verify_benchmark
 #               verify_firmware_fuzz_driver
 
 
 ifneq (${RUNTESTS},)
 EXTRA_TARGET = runtests
 endif
 
-all: $(TEST_BINS) ${EXTRA_TARGET}
-
-${BUILD_ROOT}/big_firmware_tests: big_firmware_tests.c \
-        rollback_index_mock.c test_common.c
-        $(CC) $(CFLAGS) $(INCLUDES) $^ -o $@ $(LIBS)
-
-${BUILD_ROOT}/big_kernel_tests: big_kernel_tests.c rollback_index_mock.c \
-        test_common.c
-        $(CC) $(CFLAGS) $(INCLUDES) $^ -o $@ $(LIBS)
-
-${BUILD_ROOT}/cgptlib_test: cgptlib_test.c crc32_test.c
-        $(CC) $(CFLAGS) -ansi $(INCLUDES) $^ -o $@ $(LIBS)
-
-${BUILD_ROOT}/firmware_image_tests: firmware_image_tests.c \
-        rollback_index_mock.c test_common.c
-        $(CC) $(CFLAGS) $(INCLUDES) $^ -o $@ $(LIBS)
-
-${BUILD_ROOT}/firmware_rollback_tests: firmware_rollback_tests.c \
-        rollback_index_mock.c test_common.c
-        $(CC) $(CFLAGS) $(INCLUDES) $^ -o $@ $(LIBS)
-
-${BUILD_ROOT}/firmware_splicing_tests: firmware_splicing_tests.c \
-        rollback_index_mock.c test_common.c
-        $(CC) $(CFLAGS) $(INCLUDES) $^ -o $@ $(LIBS)
-
-${BUILD_ROOT}/firmware_verify_benchmark: firmware_verify_benchmark.c \
-        timer_utils.c rollback_index_mock.c test_common.c
-        $(CC) $(CFLAGS) $(INCLUDES) $^ -o $@ -lrt $(LIBS)
-
-${BUILD_ROOT}/kernel_image_tests: kernel_image_tests.c rollback_index_mock.c \
-        test_common.c
-        $(CC) $(CFLAGS) $(INCLUDES) $^ -o $@ $(LIBS)
-
-${BUILD_ROOT}/kernel_rollback_tests: kernel_rollback_tests.c \
-        rollback_index_mock.c test_common.c
-        $(CC) $(CFLAGS) $(INCLUDES) $^ -o $@ $(LIBS)
-
-${BUILD_ROOT}/kernel_splicing_tests: kernel_splicing_tests.c \
-        rollback_index_mock.c test_common.c
-        $(CC) $(CFLAGS) $(INCLUDES) $^ -o $@ $(LIBS)
-
-${BUILD_ROOT}/kernel_verify_benchmark: kernel_verify_benchmark.c timer_utils.c \
-        rollback_index_mock.c test_common.c
-        $(CC) $(CFLAGS) $(INCLUDES) $^ -o $@ -lrt $(LIBS)
-
-${BUILD_ROOT}/rsa_padding_test: rsa_padding_test.c
-        $(CC) $(CFLAGS) $(INCLUDES) $^ -o $@ $(UTIL_LIBS) $(FWLIB) \
-        -lcrypto
-
-${BUILD_ROOT}/rsa_verify_benchmark: rsa_verify_benchmark.c timer_utils.c
-        $(CC) $(CFLAGS) $(INCLUDES) $^ -o $@ -lrt $(UTIL_LIBS) $(FWLIB) \
-        -lcrypto
-
-${BUILD_ROOT}/sha_benchmark:    sha_benchmark.c timer_utils.c
-        $(CC) $(CFLAGS) $(INCLUDES) $^ -o $@ -lrt $(FWLIB)
-
-${BUILD_ROOT}/sha_tests: sha_tests.c
-        $(CC) $(CFLAGS) $(INCLUDES) $^ -o $@ $(FWLIB)
-
-${BUILD_ROOT}/vboot_common_tests: vboot_common_tests.c \
-        rollback_index_mock.c test_common.c
-        $(CC) $(CFLAGS) $(INCLUDES) $^ -o $@ $(LIBS)
-
-${BUILD_ROOT}/vboot_common2_tests: vboot_common2_tests.c \
-        test_common.c $(HOSTLIB) $(FWLIB)
-        $(CC) $(CFLAGS) $(INCLUDES) $^ -o $@ $(LIBS)
-
-${BUILD_ROOT}/vboot_common3_tests: vboot_common3_tests.c \
-        test_common.c $(HOSTLIB) $(FWLIB)
-        $(CC) $(CFLAGS) $(INCLUDES) $^ -o $@ $(LIBS)
-
-${BUILD_ROOT}/verify_firmware_fuzz_driver: verify_firmware_fuzz_driver.c \
-        rollback_index_mock.c
-        $(CC) $(CFLAGS) $(INCLUDES) $^ -o $@ $(LIBS)
-
-${BUILD_ROOT}/verify_kernel_fuzz_driver: verify_kernel_fuzz_driver.c \
-        rollback_index_mock.c
-        $(CC) $(CFLAGS) $(INCLUDES) $^ -o $@ $(LIBS)
-
 runtests:
         ./gen_test_keys.sh
         # Crypto tests
         ./run_rsa_tests.sh
         ${BUILD_ROOT}/sha_tests
         ./run_vbutil_tests.sh
         ./run_vboot_common_tests.sh
         ./run_image_verification_tests.sh
         # Splicing tests
         #${BUILD_ROOT}/firmware_splicing_tests
         ${BUILD_ROOT}/kernel_splicing_tests
         # Rollback Tests
         #${BUILD_ROOT}/firmware_rollback_tests
         ${BUILD_ROOT}/kernel_rollback_tests
         # Helper Library Tests
         ${BUILD_ROOT}/cgptlib_test
         # Tool tests
         ./run_cgpt_tests.sh  ${BUILD}/cgpt/cgpt
+
+-include ${ALL_DEPS}