Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1# This mimics the top-level Makefile. We do it explicitly here so that this
2# Makefile can operate with or without the kbuild infrastructure.
3CC := $(CROSS_COMPILE)gcc
4
5ifeq (0,$(MAKELEVEL))
6OUTPUT := $(shell pwd)
7endif
8
9# The following are built by lib.mk common compile rules.
10# TEST_CUSTOM_PROGS should be used by tests that require
11# custom build rule and prevent common build rule use.
12# TEST_PROGS are for test shell scripts.
13# TEST_CUSTOM_PROGS and TEST_PROGS will be run by common run_tests
14# and install targets. Common clean doesn't touch them.
15TEST_GEN_PROGS := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_PROGS))
16TEST_GEN_PROGS_EXTENDED := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_PROGS_EXTENDED))
17TEST_GEN_FILES := $(patsubst %,$(OUTPUT)/%,$(TEST_GEN_FILES))
18
19all: $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES)
20
21.ONESHELL:
22define RUN_TESTS
23 @test_num=`echo 0`;
24 @echo "TAP version 13";
25 @for TEST in $(1); do \
26 BASENAME_TEST=`basename $$TEST`; \
27 test_num=`echo $$test_num+1 | bc`; \
28 echo "selftests: $$BASENAME_TEST"; \
29 echo "========================================"; \
30 if [ ! -x $$TEST ]; then \
31 echo "selftests: Warning: file $$BASENAME_TEST is not executable, correct this.";\
32 echo "not ok 1..$$test_num selftests: $$BASENAME_TEST [FAIL]"; \
33 else \
34 cd `dirname $$TEST` > /dev/null; (./$$BASENAME_TEST > /tmp/$$BASENAME_TEST 2>&1 && echo "ok 1..$$test_num selftests: $$BASENAME_TEST [PASS]") || echo "not ok 1..$$test_num selftests: $$BASENAME_TEST [FAIL]"; cd - > /dev/null;\
35 fi; \
36 done;
37endef
38
39run_tests: all
40ifneq ($(KBUILD_SRC),)
41 @if [ "X$(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES)" != "X" ]; then
42 @rsync -aq $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(OUTPUT)
43 fi
44 @if [ "X$(TEST_PROGS)" != "X" ]; then
45 $(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(OUTPUT)/$(TEST_PROGS))
46 else
47 $(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS))
48 fi
49else
50 $(call RUN_TESTS, $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(TEST_PROGS))
51endif
52
53define INSTALL_RULE
54 @if [ "X$(TEST_PROGS)$(TEST_PROGS_EXTENDED)$(TEST_FILES)" != "X" ]; then \
55 mkdir -p ${INSTALL_PATH}; \
56 echo "rsync -a $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(INSTALL_PATH)/"; \
57 rsync -a $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(INSTALL_PATH)/; \
58 fi
59 @if [ "X$(TEST_GEN_PROGS)$(TEST_CUSTOM_PROGS)$(TEST_GEN_PROGS_EXTENDED)$(TEST_GEN_FILES)" != "X" ]; then \
60 mkdir -p ${INSTALL_PATH}; \
61 echo "rsync -a $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) $(INSTALL_PATH)/"; \
62 rsync -a $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) $(INSTALL_PATH)/; \
63 fi
64endef
65
66install: all
67ifdef INSTALL_PATH
68 $(INSTALL_RULE)
69else
70 $(error Error: set INSTALL_PATH to use install)
71endif
72
73define EMIT_TESTS
74 @for TEST in $(TEST_GEN_PROGS) $(TEST_CUSTOM_PROGS) $(TEST_PROGS); do \
75 BASENAME_TEST=`basename $$TEST`; \
76 echo "(./$$BASENAME_TEST > /tmp/$$BASENAME_TEST 2>&1 && echo \"selftests: $$BASENAME_TEST [PASS]\") || echo \"selftests: $$BASENAME_TEST [FAIL]\""; \
77 done;
78endef
79
80emit_tests:
81 $(EMIT_TESTS)
82
83# define if isn't already. It is undefined in make O= case.
84ifeq ($(RM),)
85RM := rm -f
86endif
87
88define CLEAN
89 $(RM) -r $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTENDED) $(TEST_GEN_FILES) $(EXTRA_CLEAN)
90endef
91
92clean:
93 $(CLEAN)
94
95# When make O= with kselftest target from main level
96# the following aren't defined.
97#
98ifneq ($(KBUILD_SRC),)
99LINK.c = $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)
100COMPILE.S = $(CC) $(ASFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c
101LINK.S = $(CC) $(ASFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)
102endif
103
104$(OUTPUT)/%:%.c
105 $(LINK.c) $^ $(LDLIBS) -o $@
106
107$(OUTPUT)/%.o:%.S
108 $(COMPILE.S) $^ -o $@
109
110$(OUTPUT)/%:%.S
111 $(LINK.S) $^ $(LDLIBS) -o $@
112
113.PHONY: run_tests all clean install emit_tests