diff options
Diffstat (limited to 'tools/testing/selftests/nolibc/Makefile')
| -rw-r--r-- | tools/testing/selftests/nolibc/Makefile | 180 |
1 files changed, 14 insertions, 166 deletions
diff --git a/tools/testing/selftests/nolibc/Makefile b/tools/testing/selftests/nolibc/Makefile index 1b7b3c82f8ad..40f5c2908dda 100644 --- a/tools/testing/selftests/nolibc/Makefile +++ b/tools/testing/selftests/nolibc/Makefile @@ -1,178 +1,26 @@ # SPDX-License-Identifier: GPL-2.0 -# Makefile for nolibc tests -include ../../../scripts/Makefile.include -# We need this for the "cc-option" macro. -include ../../../build/Build.include -# we're in ".../tools/testing/selftests/nolibc" -ifeq ($(srctree),) -srctree := $(patsubst %/tools/testing/selftests/,%,$(dir $(CURDIR))) -endif - -ifeq ($(ARCH),) -include $(srctree)/scripts/subarch.include -ARCH = $(SUBARCH) -endif - -# kernel image names by architecture -IMAGE_i386 = arch/x86/boot/bzImage -IMAGE_x86_64 = arch/x86/boot/bzImage -IMAGE_x86 = arch/x86/boot/bzImage -IMAGE_arm64 = arch/arm64/boot/Image -IMAGE_arm = arch/arm/boot/zImage -IMAGE_mips = vmlinuz -IMAGE_riscv = arch/riscv/boot/Image -IMAGE_s390 = arch/s390/boot/bzImage -IMAGE_loongarch = arch/loongarch/boot/vmlinuz.efi -IMAGE = $(IMAGE_$(ARCH)) -IMAGE_NAME = $(notdir $(IMAGE)) - -# default kernel configurations that appear to be usable -DEFCONFIG_i386 = defconfig -DEFCONFIG_x86_64 = defconfig -DEFCONFIG_x86 = defconfig -DEFCONFIG_arm64 = defconfig -DEFCONFIG_arm = multi_v7_defconfig -DEFCONFIG_mips = malta_defconfig -DEFCONFIG_riscv = defconfig -DEFCONFIG_s390 = defconfig -DEFCONFIG_loongarch = defconfig -DEFCONFIG = $(DEFCONFIG_$(ARCH)) +TEST_GEN_PROGS := nolibc-test -# optional tests to run (default = all) -TEST = +include ../lib.mk +include $(top_srcdir)/scripts/Makefile.compiler -# QEMU_ARCH: arch names used by qemu -QEMU_ARCH_i386 = i386 -QEMU_ARCH_x86_64 = x86_64 -QEMU_ARCH_x86 = x86_64 -QEMU_ARCH_arm64 = aarch64 -QEMU_ARCH_arm = arm -QEMU_ARCH_mips = mipsel # works with malta_defconfig -QEMU_ARCH_riscv = riscv64 -QEMU_ARCH_s390 = s390x -QEMU_ARCH_loongarch = loongarch64 -QEMU_ARCH = $(QEMU_ARCH_$(ARCH)) +cc-option = $(call __cc-option, $(CC),,$(1),$(2)) -# QEMU_ARGS : some arch-specific args to pass to qemu -QEMU_ARGS_i386 = -M pc -append "console=ttyS0,9600 i8042.noaux panic=-1 $(TEST:%=NOLIBC_TEST=%)" -QEMU_ARGS_x86_64 = -M pc -append "console=ttyS0,9600 i8042.noaux panic=-1 $(TEST:%=NOLIBC_TEST=%)" -QEMU_ARGS_x86 = -M pc -append "console=ttyS0,9600 i8042.noaux panic=-1 $(TEST:%=NOLIBC_TEST=%)" -QEMU_ARGS_arm64 = -M virt -cpu cortex-a53 -append "panic=-1 $(TEST:%=NOLIBC_TEST=%)" -QEMU_ARGS_arm = -M virt -append "panic=-1 $(TEST:%=NOLIBC_TEST=%)" -QEMU_ARGS_mips = -M malta -append "panic=-1 $(TEST:%=NOLIBC_TEST=%)" -QEMU_ARGS_riscv = -M virt -append "console=ttyS0 panic=-1 $(TEST:%=NOLIBC_TEST=%)" -QEMU_ARGS_s390 = -M s390-ccw-virtio -m 1G -append "console=ttyS0 panic=-1 $(TEST:%=NOLIBC_TEST=%)" -QEMU_ARGS_loongarch = -M virt -append "console=ttyS0,115200 panic=-1 $(TEST:%=NOLIBC_TEST=%)" -QEMU_ARGS = $(QEMU_ARGS_$(ARCH)) $(QEMU_ARGS_EXTRA) +include Makefile.include -# OUTPUT is only set when run from the main makefile, otherwise -# it defaults to this nolibc directory. -OUTPUT ?= $(CURDIR)/ +CFLAGS = -nostdlib -nostdinc -static \ + -isystem $(top_srcdir)/tools/include/nolibc -isystem $(top_srcdir)/usr/include \ + $(CFLAGS_NOLIBC_TEST) -ifeq ($(V),1) -Q= -else -Q=@ +ifeq ($(LLVM),) +LDLIBS := -lgcc endif -CFLAGS_s390 = -m64 -CFLAGS_mips = -EL -CFLAGS_STACKPROTECTOR ?= $(call cc-option,-mstack-protector-guard=global $(call cc-option,-fstack-protector-all)) -CFLAGS ?= -Os -fno-ident -fno-asynchronous-unwind-tables -std=c89 \ - $(call cc-option,-fno-stack-protector) \ - $(CFLAGS_$(ARCH)) $(CFLAGS_STACKPROTECTOR) -LDFLAGS := -s +$(OUTPUT)/nolibc-test: nolibc-test.c nolibc-test-linkage.c | headers help: - @echo "Supported targets under selftests/nolibc:" - @echo " all call the \"run\" target below" - @echo " help this help" - @echo " sysroot create the nolibc sysroot here (uses \$$ARCH)" - @echo " nolibc-test build the executable (uses \$$CC and \$$CROSS_COMPILE)" - @echo " libc-test build an executable using the compiler's default libc instead" - @echo " run-user runs the executable under QEMU (uses \$$ARCH, \$$TEST)" - @echo " initramfs prepare the initramfs with nolibc-test" - @echo " defconfig create a fresh new default config (uses \$$ARCH)" - @echo " kernel (re)build the kernel with the initramfs (uses \$$ARCH)" - @echo " run runs the kernel in QEMU after building it (uses \$$ARCH, \$$TEST)" - @echo " rerun runs a previously prebuilt kernel in QEMU (uses \$$ARCH, \$$TEST)" - @echo " clean clean the sysroot, initramfs, build and output files" - @echo "" - @echo "The output file is \"run.out\". Test ranges may be passed using \$$TEST." - @echo "" - @echo "Currently using the following variables:" - @echo " ARCH = $(ARCH)" - @echo " CROSS_COMPILE = $(CROSS_COMPILE)" - @echo " CC = $(CC)" - @echo " OUTPUT = $(OUTPUT)" - @echo " TEST = $(TEST)" - @echo " QEMU_ARCH = $(if $(QEMU_ARCH),$(QEMU_ARCH),UNKNOWN_ARCH) [determined from \$$ARCH]" - @echo " IMAGE_NAME = $(if $(IMAGE_NAME),$(IMAGE_NAME),UNKNOWN_ARCH) [determined from \$$ARCH]" - @echo "" - -all: run - -sysroot: sysroot/$(ARCH)/include - -sysroot/$(ARCH)/include: - $(Q)rm -rf sysroot/$(ARCH) sysroot/sysroot - $(QUIET_MKDIR)mkdir -p sysroot - $(Q)$(MAKE) -C ../../../include/nolibc ARCH=$(ARCH) OUTPUT=$(CURDIR)/sysroot/ headers_standalone - $(Q)mv sysroot/sysroot sysroot/$(ARCH) - -nolibc-test: nolibc-test.c sysroot/$(ARCH)/include - $(QUIET_CC)$(CC) $(CFLAGS) $(LDFLAGS) -o $@ \ - -nostdlib -static -Isysroot/$(ARCH)/include $< -lgcc - -libc-test: nolibc-test.c - $(QUIET_CC)$(CC) -o $@ $< - -# qemu user-land test -run-user: nolibc-test - $(Q)qemu-$(QEMU_ARCH) ./nolibc-test > "$(CURDIR)/run.out" || : - $(Q)awk '/\[OK\][\r]*$$/{p++} /\[FAIL\][\r]*$$/{f++} /\[SKIPPED\][\r]*$$/{s++} \ - END{ printf("%d test(s) passed, %d skipped, %d failed.", p, s, f); \ - if (s+f > 0) printf(" See all results in %s\n", ARGV[1]); else print; }' \ - $(CURDIR)/run.out - -initramfs: nolibc-test - $(QUIET_MKDIR)mkdir -p initramfs - $(call QUIET_INSTALL, initramfs/init) - $(Q)cp nolibc-test initramfs/init - -defconfig: - $(Q)$(MAKE) -C $(srctree) ARCH=$(ARCH) CC=$(CC) CROSS_COMPILE=$(CROSS_COMPILE) mrproper $(DEFCONFIG) prepare - -kernel: initramfs - $(Q)$(MAKE) -C $(srctree) ARCH=$(ARCH) CC=$(CC) CROSS_COMPILE=$(CROSS_COMPILE) $(IMAGE_NAME) CONFIG_INITRAMFS_SOURCE=$(CURDIR)/initramfs - -# run the tests after building the kernel -run: kernel - $(Q)qemu-system-$(QEMU_ARCH) -display none -no-reboot -kernel "$(srctree)/$(IMAGE)" -serial stdio $(QEMU_ARGS) > "$(CURDIR)/run.out" - $(Q)awk '/\[OK\][\r]*$$/{p++} /\[FAIL\][\r]*$$/{f++} /\[SKIPPED\][\r]*$$/{s++} \ - END{ printf("%d test(s) passed, %d skipped, %d failed.", p, s, f); \ - if (s+f > 0) printf(" See all results in %s\n", ARGV[1]); else print; }' \ - $(CURDIR)/run.out - -# re-run the tests from an existing kernel -rerun: - $(Q)qemu-system-$(QEMU_ARCH) -display none -no-reboot -kernel "$(srctree)/$(IMAGE)" -serial stdio $(QEMU_ARGS) > "$(CURDIR)/run.out" - $(Q)awk '/\[OK\][\r]*$$/{p++} /\[FAIL\][\r]*$$/{f++} /\[SKIPPED\][\r]*$$/{s++} \ - END{ printf("%d test(s) passed, %d skipped, %d failed.", p, s, f); \ - if (s+f > 0) printf(" See all results in %s\n", ARGV[1]); else print; }' \ - $(CURDIR)/run.out - -clean: - $(call QUIET_CLEAN, sysroot) - $(Q)rm -rf sysroot - $(call QUIET_CLEAN, nolibc-test) - $(Q)rm -f nolibc-test - $(call QUIET_CLEAN, libc-test) - $(Q)rm -f libc-test - $(call QUIET_CLEAN, initramfs) - $(Q)rm -rf initramfs - $(call QUIET_CLEAN, run.out) - $(Q)rm -rf run.out + @echo "For the custom nolibc testsuite use '$(MAKE) -f Makefile.nolibc'; available targets:" + @$(MAKE) -f Makefile.nolibc help -.PHONY: sysroot/$(ARCH)/include +.PHONY: help |