1# SPDX-License-Identifier: GPL-2.0+ OR MIT
2
3ifneq ($(shell $(CC) --version 2>&1 | head -n 1 | grep clang),)
4CLANG_FLAGS += -no-integrated-as
5endif
6
7CFLAGS += -O2 -Wall -g -I./ $(KHDR_INCLUDES) -L$(OUTPUT) -Wl,-rpath=./ \
8	  $(CLANG_FLAGS)
9LDLIBS += -lpthread -ldl
10
11# Own dependencies because we only want to build against 1st prerequisite, but
12# still track changes to header files and depend on shared object.
13OVERRIDE_TARGETS = 1
14
15TEST_GEN_PROGS = basic_test basic_percpu_ops_test basic_percpu_ops_mm_cid_test param_test \
16		param_test_benchmark param_test_compare_twice param_test_mm_cid \
17		param_test_mm_cid_benchmark param_test_mm_cid_compare_twice
18
19TEST_GEN_PROGS_EXTENDED = librseq.so
20
21TEST_PROGS = run_param_test.sh
22
23TEST_FILES := settings
24
25include ../lib.mk
26
27$(OUTPUT)/librseq.so: rseq.c rseq.h rseq-*.h
28	$(CC) $(CFLAGS) -shared -fPIC $< $(LDLIBS) -o $@
29
30$(OUTPUT)/%: %.c $(TEST_GEN_PROGS_EXTENDED) rseq.h rseq-*.h
31	$(CC) $(CFLAGS) $< $(LDLIBS) -lrseq -o $@
32
33$(OUTPUT)/basic_percpu_ops_mm_cid_test: basic_percpu_ops_test.c $(TEST_GEN_PROGS_EXTENDED) rseq.h rseq-*.h
34	$(CC) $(CFLAGS) -DBUILDOPT_RSEQ_PERCPU_MM_CID_ID $< $(LDLIBS) -lrseq -o $@
35
36$(OUTPUT)/param_test_benchmark: param_test.c $(TEST_GEN_PROGS_EXTENDED) \
37					rseq.h rseq-*.h
38	$(CC) $(CFLAGS) -DBENCHMARK $< $(LDLIBS) -lrseq -o $@
39
40$(OUTPUT)/param_test_compare_twice: param_test.c $(TEST_GEN_PROGS_EXTENDED) \
41					rseq.h rseq-*.h
42	$(CC) $(CFLAGS) -DRSEQ_COMPARE_TWICE $< $(LDLIBS) -lrseq -o $@
43
44$(OUTPUT)/param_test_mm_cid: param_test.c $(TEST_GEN_PROGS_EXTENDED) \
45					rseq.h rseq-*.h
46	$(CC) $(CFLAGS) -DBUILDOPT_RSEQ_PERCPU_MM_CID $< $(LDLIBS) -lrseq -o $@
47
48$(OUTPUT)/param_test_mm_cid_benchmark: param_test.c $(TEST_GEN_PROGS_EXTENDED) \
49					rseq.h rseq-*.h
50	$(CC) $(CFLAGS) -DBUILDOPT_RSEQ_PERCPU_MM_CID -DBENCHMARK $< $(LDLIBS) -lrseq -o $@
51
52$(OUTPUT)/param_test_mm_cid_compare_twice: param_test.c $(TEST_GEN_PROGS_EXTENDED) \
53					rseq.h rseq-*.h
54	$(CC) $(CFLAGS) -DBUILDOPT_RSEQ_PERCPU_MM_CID -DRSEQ_COMPARE_TWICE $< $(LDLIBS) -lrseq -o $@
55