diff options
Diffstat (limited to 'tools/testing/selftests/kvm/Makefile')
| -rw-r--r-- | tools/testing/selftests/kvm/Makefile | 64 |
1 files changed, 23 insertions, 41 deletions
diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile index 947676983da1..1750f91dd936 100644 --- a/tools/testing/selftests/kvm/Makefile +++ b/tools/testing/selftests/kvm/Makefile @@ -7,35 +7,14 @@ top_srcdir = ../../../.. include $(top_srcdir)/scripts/subarch.include ARCH ?= $(SUBARCH) -# For cross-builds to work, UNAME_M has to map to ARCH and arch specific -# directories and targets in this Makefile. "uname -m" doesn't map to -# arch specific sub-directory names. -# -# UNAME_M variable to used to run the compiles pointing to the right arch -# directories and build the right targets for these supported architectures. -# -# TEST_GEN_PROGS and LIBKVM are set using UNAME_M variable. -# LINUX_TOOL_ARCH_INCLUDE is set using ARCH variable. -# -# x86_64 targets are named to include x86_64 as a suffix and directories -# for includes are in x86_64 sub-directory. s390x and aarch64 follow the -# same convention. "uname -m" doesn't result in the correct mapping for -# s390x and aarch64. -# -# No change necessary for x86_64 -UNAME_M := $(shell uname -m) - -# Set UNAME_M for arm64 compile/install to work -ifeq ($(ARCH),arm64) - UNAME_M := aarch64 -endif -# Set UNAME_M s390x compile/install to work -ifeq ($(ARCH),s390) - UNAME_M := s390x -endif -# Set UNAME_M riscv compile/install to work -ifeq ($(ARCH),riscv) - UNAME_M := riscv +ifeq ($(ARCH),x86) + ARCH_DIR := x86_64 +else ifeq ($(ARCH),arm64) + ARCH_DIR := aarch64 +else ifeq ($(ARCH),s390) + ARCH_DIR := s390x +else + ARCH_DIR := $(ARCH) endif LIBKVM += lib/assert.c @@ -196,10 +175,15 @@ TEST_GEN_PROGS_riscv += kvm_page_table_test TEST_GEN_PROGS_riscv += set_memory_region_test TEST_GEN_PROGS_riscv += kvm_binary_stats_test -TEST_PROGS += $(TEST_PROGS_$(UNAME_M)) -TEST_GEN_PROGS += $(TEST_GEN_PROGS_$(UNAME_M)) -TEST_GEN_PROGS_EXTENDED += $(TEST_GEN_PROGS_EXTENDED_$(UNAME_M)) -LIBKVM += $(LIBKVM_$(UNAME_M)) +TEST_PROGS += $(TEST_PROGS_$(ARCH_DIR)) +TEST_GEN_PROGS += $(TEST_GEN_PROGS_$(ARCH_DIR)) +TEST_GEN_PROGS_EXTENDED += $(TEST_GEN_PROGS_EXTENDED_$(ARCH_DIR)) +LIBKVM += $(LIBKVM_$(ARCH_DIR)) + +# lib.mak defines $(OUTPUT), prepends $(OUTPUT)/ to $(TEST_GEN_PROGS), and most +# importantly defines, i.e. overwrites, $(CC) (unless `make -e` or `make CC=`, +# which causes the environment variable to override the makefile). +include ../lib.mk INSTALL_HDR_PATH = $(top_srcdir)/usr LINUX_HDR_PATH = $(INSTALL_HDR_PATH)/include/ @@ -210,25 +194,23 @@ else LINUX_TOOL_ARCH_INCLUDE = $(top_srcdir)/tools/arch/$(ARCH)/include endif CFLAGS += -Wall -Wstrict-prototypes -Wuninitialized -O2 -g -std=gnu99 \ + -Wno-gnu-variable-sized-type-not-at-end \ + -fno-builtin-memcmp -fno-builtin-memcpy -fno-builtin-memset \ -fno-stack-protector -fno-PIE -I$(LINUX_TOOL_INCLUDE) \ -I$(LINUX_TOOL_ARCH_INCLUDE) -I$(LINUX_HDR_PATH) -Iinclude \ - -I$(<D) -Iinclude/$(UNAME_M) -I ../rseq -I.. $(EXTRA_CFLAGS) \ + -I$(<D) -Iinclude/$(ARCH_DIR) -I ../rseq -I.. $(EXTRA_CFLAGS) \ $(KHDR_INCLUDES) -no-pie-option := $(call try-run, echo 'int main() { return 0; }' | \ - $(CC) -Werror -no-pie -x c - -o "$$TMP", -no-pie) +no-pie-option := $(call try-run, echo 'int main(void) { return 0; }' | \ + $(CC) -Werror $(CFLAGS) -no-pie -x c - -o "$$TMP", -no-pie) # On s390, build the testcases KVM-enabled -pgste-option = $(call try-run, echo 'int main() { return 0; }' | \ +pgste-option = $(call try-run, echo 'int main(void) { return 0; }' | \ $(CC) -Werror -Wl$(comma)--s390-pgste -x c - -o "$$TMP",-Wl$(comma)--s390-pgste) LDLIBS += -ldl LDFLAGS += -pthread $(no-pie-option) $(pgste-option) -# After inclusion, $(OUTPUT) is defined and -# $(TEST_GEN_PROGS) starts with $(OUTPUT)/ -include ../lib.mk - LIBKVM_C := $(filter %.c,$(LIBKVM)) LIBKVM_S := $(filter %.S,$(LIBKVM)) LIBKVM_C_OBJ := $(patsubst %.c, $(OUTPUT)/%.o, $(LIBKVM_C)) |