Linux/tools/testing/selftests/lib.mk

Version: ~ [ linux-6.12-rc7 ] ~ [ linux-6.11.7 ] ~ [ linux-6.10.14 ] ~ [ linux-6.9.12 ] ~ [ linux-6.8.12 ] ~ [ linux-6.7.12 ] ~ [ linux-6.6.60 ] ~ [ linux-6.5.13 ] ~ [ linux-6.4.16 ] ~ [ linux-6.3.13 ] ~ [ linux-6.2.16 ] ~ [ linux-6.1.116 ] ~ [ linux-6.0.19 ] ~ [ linux-5.19.17 ] ~ [ linux-5.18.19 ] ~ [ linux-5.17.15 ] ~ [ linux-5.16.20 ] ~ [ linux-5.15.171 ] ~ [ linux-5.14.21 ] ~ [ linux-5.13.19 ] ~ [ linux-5.12.19 ] ~ [ linux-5.11.22 ] ~ [ linux-5.10.229 ] ~ [ linux-5.9.16 ] ~ [ linux-5.8.18 ] ~ [ linux-5.7.19 ] ~ [ linux-5.6.19 ] ~ [ linux-5.5.19 ] ~ [ linux-5.4.285 ] ~ [ linux-5.3.18 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.323 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.336 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.337 ] ~ [ linux-4.4.302 ] ~ [ linux-3.10.108 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.12 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

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1 # This mimics the top-level Makefile. We do it 1 # This mimics the top-level Makefile. We do it explicitly here so that this 2 # Makefile can operate with or without the kbu 2 # Makefile can operate with or without the kbuild infrastructure. 3 ifneq ($(LLVM),) << 4 ifneq ($(filter %/,$(LLVM)),) << 5 LLVM_PREFIX := $(LLVM) << 6 else ifneq ($(filter -%,$(LLVM)),) << 7 LLVM_SUFFIX := $(LLVM) << 8 endif << 9 << 10 CLANG := $(LLVM_PREFIX)clang$(LLVM_SUFFIX) << 11 << 12 CLANG_TARGET_FLAGS_arm := arm-linux-g << 13 CLANG_TARGET_FLAGS_arm64 := aarch64-lin << 14 CLANG_TARGET_FLAGS_hexagon := hexagon-lin << 15 CLANG_TARGET_FLAGS_i386 := i386-linux- << 16 CLANG_TARGET_FLAGS_m68k := m68k-linux- << 17 CLANG_TARGET_FLAGS_mips := mipsel-linu << 18 CLANG_TARGET_FLAGS_powerpc := powerpc64le << 19 CLANG_TARGET_FLAGS_riscv := riscv64-lin << 20 CLANG_TARGET_FLAGS_s390 := s390x-linux << 21 CLANG_TARGET_FLAGS_x86 := x86_64-linu << 22 CLANG_TARGET_FLAGS_x86_64 := x86_64-linu << 23 << 24 # Default to host architecture if ARCH is not << 25 ifeq ($(ARCH),) << 26 CLANG_TARGET_FLAGS := $(shell $(CLANG) -print- << 27 else << 28 CLANG_TARGET_FLAGS := $(CLANG_TARGET_FLAGS_$(A << 29 endif << 30 << 31 ifeq ($(CROSS_COMPILE),) << 32 ifeq ($(CLANG_TARGET_FLAGS),) << 33 $(error Specify CROSS_COMPILE or add '--target << 34 else << 35 CLANG_FLAGS += --target=$(CLANG_TARGET_FLA << 36 endif # CLANG_TARGET_FLAGS << 37 else << 38 CLANG_FLAGS += --target=$(notdir $(CROSS_C << 39 endif # CROSS_COMPILE << 40 << 41 # gcc defaults to silence (off) for the follow << 42 # to the opposite. The warnings are not useful << 43 # why they have remained disabled in gcc for t << 44 # only due to including kernel data structures << 45 # warnings from clang. Therefore, disable the << 46 CFLAGS += -Wno-address-of-packed-member << 47 CFLAGS += -Wno-gnu-variable-sized-type-not-at- << 48 << 49 CC := $(CLANG) $(CLANG_FLAGS) -fintegrated-as << 50 else << 51 CC := $(CROSS_COMPILE)gcc 3 CC := $(CROSS_COMPILE)gcc 52 endif # LLVM << 53 << 54 ifeq (0,$(MAKELEVEL)) << 55 ifeq ($(OUTPUT),) << 56 OUTPUT := $(shell pwd) << 57 DEFAULT_INSTALL_HDR_PATH := 1 << 58 endif << 59 endif << 60 selfdir = $(realpath $(dir $(filter %/lib.mk,$ << 61 top_srcdir = $(selfdir)/../../.. << 62 << 63 # msg: emit succinct information message descr << 64 # $1 - generic step name (e.g., CC, LINK, etc) << 65 # $2 - optional "flavor" specifier; if provide << 66 # $3 - target (assumed to be file); only file << 67 # $4 - optional extra arg, emitted as-is, if p << 68 ifeq ($(V),1) << 69 Q = << 70 msg = << 71 else << 72 Q = @ << 73 msg = @printf ' %-8s%s %s%s\n' "$(1)" "$(if $ << 74 MAKEFLAGS += --no-print-directory << 75 endif << 76 << 77 ifeq ($(KHDR_INCLUDES),) << 78 KHDR_INCLUDES := -isystem $(top_srcdir)/usr/in << 79 endif << 80 << 81 # In order to use newer items that haven't yet << 82 # header files, add $(TOOLS_INCLUDES) to the c << 83 # each selftest. << 84 # You may need to add files to that location, << 85 # order to do that, run "make headers" from $( << 86 # header file that you want from $(top_srcdir) << 87 # subdir in $(TOOLS_INCLUDE). << 88 TOOLS_INCLUDES := -isystem $(top_srcdir)/tools << 89 << 90 # The following are built by lib.mk common com << 91 # TEST_CUSTOM_PROGS should be used by tests th << 92 # custom build rule and prevent common build r << 93 # TEST_PROGS are for test shell scripts. << 94 # TEST_CUSTOM_PROGS and TEST_PROGS will be run << 95 # and install targets. Common clean doesn't to << 96 TEST_GEN_PROGS := $(patsubst %,$(OUTPUT)/%,$(T << 97 TEST_GEN_PROGS_EXTENDED := $(patsubst %,$(OUTP << 98 TEST_GEN_FILES := $(patsubst %,$(OUTPUT)/%,$(T << 99 << 100 all: $(TEST_GEN_PROGS) $(TEST_GEN_PROGS_EXTEND << 101 $(if $(TEST_GEN_MODS_DIR),gen_mods_dir << 102 4 103 define RUN_TESTS 5 define RUN_TESTS 104 BASE_DIR="$(selfdir)"; !! 6 @for TEST in $(TEST_PROGS); do \ 105 . $(selfdir)/kselftest/runner.sh; !! 7 (./$$TEST && echo "selftests: $$TEST [PASS]") || echo "selftests: $$TEST [FAIL]"; \ 106 if [ "X$(summary)" != "X" ]; then !! 8 done; 107 per_test_logging=1; << 108 fi; << 109 run_many $(1) << 110 endef << 111 << 112 define INSTALL_INCLUDES << 113 $(if $(TEST_INCLUDES), \ << 114 relative_files=""; \ << 115 for entry in $(TEST_INCLUDES); << 116 entry_dir=$$(readlink << 117 entry_name=$$(basename << 118 relative_dir=$${entry_ << 119 if [ "$$relative_dir" << 120 echo "Error: T << 121 exit 1; \ << 122 fi; \ << 123 relative_files="$$rela << 124 done; \ << 125 cd $(SRC_PATH) && rsync -aR $$ << 126 ) << 127 endef 9 endef 128 10 129 run_tests: all 11 run_tests: all 130 ifdef building_out_of_srctree !! 12 $(RUN_TESTS) 131 @if [ "X$(TEST_PROGS)$(TEST_PROGS_EXTE << 132 rsync -aq --copy-unsafe-links << 133 fi << 134 @$(INSTALL_INCLUDES) << 135 @if [ "X$(TEST_PROGS)" != "X" ]; then << 136 $(call RUN_TESTS, $(TEST_GEN_P << 137 $(addprefix << 138 else \ << 139 $(call RUN_TESTS, $(TEST_GEN_P << 140 fi << 141 else << 142 @$(call RUN_TESTS, $(TEST_GEN_PROGS) $ << 143 endif << 144 << 145 gen_mods_dir: << 146 $(Q)$(MAKE) -C $(TEST_GEN_MODS_DIR) << 147 << 148 clean_mods_dir: << 149 $(Q)$(MAKE) -C $(TEST_GEN_MODS_DIR) cl << 150 << 151 define INSTALL_SINGLE_RULE << 152 $(if $(INSTALL_LIST),@mkdir -p $(INSTA << 153 $(if $(INSTALL_LIST),rsync -a --copy-u << 154 endef << 155 << 156 define INSTALL_MODS_RULE << 157 $(if $(INSTALL_LIST),@mkdir -p $(INSTA << 158 $(if $(INSTALL_LIST),rsync -a --copy-u << 159 endef << 160 13 161 define INSTALL_RULE 14 define INSTALL_RULE 162 $(eval INSTALL_LIST = $(TEST_PROGS)) $ !! 15 @if [ "X$(TEST_PROGS)$(TEST_PROGS_EXTENDED)$(TEST_FILES)" != "X" ]; then \ 163 $(eval INSTALL_LIST = $(TEST_PROGS_EXT !! 16 mkdir -p ${INSTALL_PATH}; \ 164 $(eval INSTALL_LIST = $(TEST_FILES)) $ !! 17 echo "rsync -a $(TEST_DIRS) $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(INSTALL_PATH)/"; \ 165 $(eval INSTALL_LIST = $(TEST_GEN_PROGS !! 18 rsync -a $(TEST_DIRS) $(TEST_PROGS) $(TEST_PROGS_EXTENDED) $(TEST_FILES) $(INSTALL_PATH)/; \ 166 $(eval INSTALL_LIST = $(TEST_CUSTOM_PR !! 19 fi 167 $(eval INSTALL_LIST = $(TEST_GEN_PROGS << 168 $(eval INSTALL_LIST = $(TEST_GEN_FILES << 169 $(eval INSTALL_LIST = $(notdir $(TEST_ << 170 $(eval INSTALL_LIST = $(wildcard confi << 171 endef 20 endef 172 21 173 install: all 22 install: all 174 ifdef INSTALL_PATH 23 ifdef INSTALL_PATH 175 $(INSTALL_RULE) 24 $(INSTALL_RULE) 176 $(INSTALL_INCLUDES) << 177 else 25 else 178 $(error Error: set INSTALL_PATH to use 26 $(error Error: set INSTALL_PATH to use install) 179 endif 27 endif 180 28 181 emit_tests: !! 29 define EMIT_TESTS 182 for TEST in $(TEST_GEN_PROGS) $(TEST_C !! 30 @for TEST in $(TEST_PROGS); do \ 183 BASENAME_TEST=`basename $$TEST !! 31 echo "(./$$TEST && echo \"selftests: $$TEST [PASS]\") || echo \"selftests: $$TEST [FAIL]\""; \ 184 echo "$(COLLECTION):$$BASENAME !! 32 done; 185 done << 186 << 187 # define if isn't already. It is undefined in << 188 ifeq ($(RM),) << 189 RM := rm -f << 190 endif << 191 << 192 define CLEAN << 193 $(RM) -r $(TEST_GEN_PROGS) $(TEST_GEN_ << 194 endef 33 endef 195 34 196 clean: $(if $(TEST_GEN_MODS_DIR),clean_mods_di !! 35 emit_tests: 197 $(CLEAN) !! 36 $(EMIT_TESTS) 198 << 199 # Build with _GNU_SOURCE by default << 200 CFLAGS += -D_GNU_SOURCE= << 201 << 202 # Enables to extend CFLAGS and LDFLAGS from co << 203 # make USERCFLAGS=-Werror USERLDFLAGS=-static << 204 CFLAGS += $(USERCFLAGS) << 205 LDFLAGS += $(USERLDFLAGS) << 206 << 207 # When make O= with kselftest target from main << 208 # the following aren't defined. << 209 # << 210 ifdef building_out_of_srctree << 211 LINK.c = $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS << 212 COMPILE.S = $(CC) $(ASFLAGS) $(CPPFLAGS) $(TAR << 213 LINK.S = $(CC) $(ASFLAGS) $(CPPFLAGS) $(LDFLAG << 214 endif << 215 << 216 # Selftest makefiles can override those target << 217 # OVERRIDE_TARGETS = 1. << 218 ifeq ($(OVERRIDE_TARGETS),) << 219 LOCAL_HDRS += $(selfdir)/kselftest_harness.h $ << 220 $(OUTPUT)/%:%.c $(LOCAL_HDRS) << 221 $(call msg,CC,,$@) << 222 $(Q)$(LINK.c) $(filter-out $(LOCAL_HDR << 223 << 224 $(OUTPUT)/%.o:%.S << 225 $(COMPILE.S) $^ -o $@ << 226 << 227 $(OUTPUT)/%:%.S << 228 $(LINK.S) $^ $(LDLIBS) -o $@ << 229 endif << 230 37 231 .PHONY: run_tests all clean install emit_tests !! 38 .PHONY: run_tests all clean install emit_tests

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TOMOYO Linux Cross Reference
Linux/tools/testing/selftests/lib.mk

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Differences between /tools/testing/selftests/lib.mk (Version linux-6.12-rc7) and /tools/testing/selftests/lib.mk (Version linux-4.10.17)

TOMOYO Linux Cross Reference Linux/tools/testing/selftests/lib.mk

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Differences between /tools/testing/selftests/lib.mk (Version linux-6.12-rc7) and /tools/testing/selftests/lib.mk (Version linux-4.10.17)

TOMOYO Linux Cross Reference
Linux/tools/testing/selftests/lib.mk