| SHELL := /usr/bin/env bash |
| |
| ifeq ($(wildcard config.mak),) |
| $(error run ./configure first. See ./configure -h) |
| endif |
| |
| include config.mak |
| |
| # Set search path for all sources |
| VPATH = $(SRCDIR) |
| |
| libdirs-get = $(shell [ -d "lib/$(1)" ] && echo "lib/$(1) lib/$(1)/asm") |
| ARCH_LIBDIRS := $(call libdirs-get,$(ARCH_LIBDIR)) $(call libdirs-get,$(TEST_DIR)) |
| OBJDIRS := $(ARCH_LIBDIRS) |
| |
| DESTDIR := $(PREFIX)/share/kvm-unit-tests/ |
| |
| .PHONY: arch_clean clean distclean cscope |
| |
| # cc-option |
| # Usage: OP_CFLAGS+=$(call cc-option, -falign-functions=0, -malign-functions=0) |
| cc-option = $(shell if $(CC) -Werror $(1) -S -o /dev/null -xc /dev/null \ |
| > /dev/null 2>&1; then echo "$(1)"; else echo "$(2)"; fi ;) |
| |
| libcflat := lib/libcflat.a |
| cflatobjs := \ |
| lib/argv.o \ |
| lib/printf.o \ |
| lib/string.o \ |
| lib/abort.o \ |
| lib/report.o \ |
| lib/stack.o |
| |
| # libfdt paths |
| LIBFDT_objdir = lib/libfdt |
| LIBFDT_srcdir = $(SRCDIR)/lib/libfdt |
| LIBFDT_archive = $(LIBFDT_objdir)/libfdt.a |
| |
| OBJDIRS += $(LIBFDT_objdir) |
| |
| # EFI App |
| ifeq ($(CONFIG_EFI),y) |
| EFI_CFLAGS := -DCONFIG_EFI -DCONFIG_RELOC |
| # The following CFLAGS and LDFLAGS come from: |
| # - GNU-EFI/Makefile.defaults |
| # - GNU-EFI/apps/Makefile |
| # GCC defines wchar to be 32 bits, but EFI expects 16 bits |
| EFI_CFLAGS += -fshort-wchar |
| # EFI applications use PIC as they are loaded to dynamic addresses, not a fixed |
| # starting address |
| EFI_CFLAGS += -fPIC |
| # Create shared library |
| EFI_LDFLAGS := -Bsymbolic -shared -nostdlib |
| endif |
| |
| #include architecture specific make rules |
| include $(SRCDIR)/$(TEST_DIR)/Makefile |
| |
| COMMON_CFLAGS += -g $(autodepend-flags) -fno-strict-aliasing -fno-common |
| COMMON_CFLAGS += -Wall -Wwrite-strings -Wempty-body -Wuninitialized |
| COMMON_CFLAGS += -Wignored-qualifiers -Wno-missing-braces $(CONFIG_WERROR) |
| |
| frame-pointer-flag=-f$(if $(KEEP_FRAME_POINTER),no-,)omit-frame-pointer |
| fomit_frame_pointer := $(call cc-option, $(frame-pointer-flag), "") |
| fno_stack_protector := $(call cc-option, -fno-stack-protector, "") |
| fno_stack_protector_all := $(call cc-option, -fno-stack-protector-all, "") |
| wno_frame_address := $(call cc-option, -Wno-frame-address, "") |
| fno_pic := $(call cc-option, -fno-pic, "") |
| no_pie := $(call cc-option, -no-pie, "") |
| wclobbered := $(call cc-option, -Wclobbered, "") |
| wunused_but_set_parameter := $(call cc-option, -Wunused-but-set-parameter, "") |
| wmissing_parameter_type := $(call cc-option, -Wmissing-parameter-type, "") |
| wold_style_declaration := $(call cc-option, -Wold-style-declaration, "") |
| |
| COMMON_CFLAGS += $(fomit_frame_pointer) |
| COMMON_CFLAGS += $(fno_stack_protector) |
| COMMON_CFLAGS += $(fno_stack_protector_all) |
| COMMON_CFLAGS += $(wno_frame_address) |
| COMMON_CFLAGS += $(if $(U32_LONG_FMT),-D__U32_LONG_FMT__,) |
| ifeq ($(CONFIG_EFI),y) |
| COMMON_CFLAGS += $(EFI_CFLAGS) |
| else |
| COMMON_CFLAGS += $(fno_pic) |
| endif |
| COMMON_CFLAGS += $(wclobbered) |
| COMMON_CFLAGS += $(wunused_but_set_parameter) |
| |
| CFLAGS += $(COMMON_CFLAGS) |
| CFLAGS += $(wmissing_parameter_type) |
| CFLAGS += $(wold_style_declaration) |
| CFLAGS += -Woverride-init -Wmissing-prototypes -Wstrict-prototypes |
| |
| autodepend-flags = -MMD -MP -MF $(dir $*).$(notdir $*).d |
| |
| LDFLAGS += -nostdlib $(no_pie) -z noexecstack |
| |
| $(libcflat): $(cflatobjs) |
| $(AR) rcs $@ $^ |
| |
| include $(LIBFDT_srcdir)/Makefile.libfdt |
| $(LIBFDT_archive): CFLAGS += -ffreestanding -I $(SRCDIR)/lib -I $(SRCDIR)/lib/libfdt -Wno-sign-compare |
| $(LIBFDT_archive): $(addprefix $(LIBFDT_objdir)/,$(LIBFDT_OBJS)) |
| $(AR) rcs $@ $^ |
| |
| libfdt_clean: VECHO = echo " " |
| libfdt_clean: STD_CLEANFILES = *.o .*.d |
| libfdt_clean: LIBFDT_dir = $(LIBFDT_objdir) |
| libfdt_clean: SHAREDLIB_EXT = so |
| |
| # Build directory target |
| .PHONY: directories |
| directories: |
| @mkdir -p $(OBJDIRS) |
| |
| %.o: %.S |
| $(CC) $(CFLAGS) -c -nostdlib -o $@ $< |
| |
| -include */.*.d */*/.*.d |
| |
| all: directories $(shell (cd $(SRCDIR) && git rev-parse --verify --short=8 HEAD) >build-head 2>/dev/null) |
| |
| standalone: all |
| @scripts/mkstandalone.sh |
| |
| install: standalone |
| mkdir -p $(DESTDIR) |
| install tests/* $(DESTDIR) |
| |
| clean: arch_clean libfdt_clean |
| $(RM) $(LIBFDT_archive) |
| $(RM) lib/.*.d $(libcflat) $(cflatobjs) |
| |
| distclean: clean |
| $(RM) lib/asm lib/config.h config.mak $(TEST_DIR)-run msr.out cscope.* build-head |
| $(RM) -r tests logs logs.old efi-tests |
| |
| cscope: cscope_dirs = lib lib/libfdt lib/linux $(TEST_DIR) $(ARCH_LIBDIRS) lib/asm-generic |
| cscope: |
| $(RM) ./cscope.* |
| find -L $(cscope_dirs) -maxdepth 1 \ |
| -name '*.[chsS]' -exec realpath --relative-base=$(CURDIR) {} \; | sort -u > ./cscope.files |
| cscope -bk |
| |
| .PHONY: tags |
| tags: |
| ctags -R |
| |
| check-kerneldoc: |
| find . -name '*.[ch]' -exec scripts/kernel-doc -none {} + |
