62 lines
1.9 KiB
Makefile
62 lines
1.9 KiB
Makefile
# SPDX-License-Identifier: GPL-2.0
|
|
|
|
TEST_GEN_PROGS := btitest nobtitest
|
|
|
|
PROGS := $(patsubst %,gen/%,$(TEST_GEN_PROGS))
|
|
|
|
# These tests are built as freestanding binaries since otherwise BTI
|
|
# support in ld.so is required which is not currently widespread; when
|
|
# it is available it will still be useful to test this separately as the
|
|
# cases for statically linked and dynamically lined binaries are
|
|
# slightly different.
|
|
|
|
CFLAGS_NOBTI = -mbranch-protection=none -DBTI=0
|
|
CFLAGS_BTI = -mbranch-protection=standard -DBTI=1
|
|
|
|
CFLAGS_COMMON = -ffreestanding -Wall -Wextra $(CFLAGS)
|
|
|
|
BTI_CC_COMMAND = $(CC) $(CFLAGS_BTI) $(CFLAGS_COMMON) -c -o $@ $<
|
|
NOBTI_CC_COMMAND = $(CC) $(CFLAGS_NOBTI) $(CFLAGS_COMMON) -c -o $@ $<
|
|
|
|
%-bti.o: %.c
|
|
$(BTI_CC_COMMAND)
|
|
|
|
%-bti.o: %.S
|
|
$(BTI_CC_COMMAND)
|
|
|
|
%-nobti.o: %.c
|
|
$(NOBTI_CC_COMMAND)
|
|
|
|
%-nobti.o: %.S
|
|
$(NOBTI_CC_COMMAND)
|
|
|
|
BTI_OBJS = \
|
|
test-bti.o \
|
|
signal-bti.o \
|
|
start-bti.o \
|
|
syscall-bti.o \
|
|
system-bti.o \
|
|
teststubs-bti.o \
|
|
trampoline-bti.o
|
|
gen/btitest: $(BTI_OBJS)
|
|
$(CC) $(CFLAGS_BTI) $(CFLAGS_COMMON) -nostdlib -static -o $@ $^
|
|
|
|
NOBTI_OBJS = \
|
|
test-nobti.o \
|
|
signal-nobti.o \
|
|
start-nobti.o \
|
|
syscall-nobti.o \
|
|
system-nobti.o \
|
|
teststubs-nobti.o \
|
|
trampoline-nobti.o
|
|
gen/nobtitest: $(NOBTI_OBJS)
|
|
$(CC) $(CFLAGS_BTI) $(CFLAGS_COMMON) -nostdlib -static -o $@ $^
|
|
|
|
# Including KSFT lib.mk here will also mangle the TEST_GEN_PROGS list
|
|
# to account for any OUTPUT target-dirs optionally provided by
|
|
# the toplevel makefile
|
|
include ../../lib.mk
|
|
|
|
$(TEST_GEN_PROGS): $(PROGS)
|
|
cp $(PROGS) $(OUTPUT)/
|