#
# x86 system tests
#
# This currently builds only for i386. The common C code is built
# with standard compiler flags however so we can support both by
# adding additional boot files for x86_64.
#

I386_SYSTEM_SRC=$(SRC_PATH)/tests/tcg/i386/system
X64_SYSTEM_SRC=$(SRC_PATH)/tests/tcg/x86_64/system
# Set search path for all sources
VPATH+=$(I386_SYSTEM_SRC)

# These objects provide the basic boot code and helper functions for all tests
CRT_OBJS=boot.o

X86_TEST_SRCS=$(wildcard $(I386_SYSTEM_SRC)/*.c)
X86_TESTS = $(patsubst $(I386_SYSTEM_SRC)/%.c, %, $(X86_TEST_SRCS))

ifeq ($(TARGET_X86_64), y)
CRT_PATH=$(X64_SYSTEM_SRC)
LINK_SCRIPT=$(X64_SYSTEM_SRC)/kernel.ld
LDFLAGS=-Wl,-T$(LINK_SCRIPT) -Wl,-melf_x86_64
else
CRT_PATH=$(I386_SYSTEM_SRC)
CFLAGS+=-m32
LINK_SCRIPT=$(I386_SYSTEM_SRC)/kernel.ld
LDFLAGS=-Wl,-T$(LINK_SCRIPT) -Wl,-melf_i386
# FIXME: move to common once x86_64 is bootstrapped
TESTS+=$(X86_TESTS)
endif
CFLAGS+=-nostdlib -ggdb -O0 $(MINILIB_INC)
LDFLAGS+=-static -nostdlib $(CRT_OBJS) $(MINILIB_OBJS) -lgcc

# building head blobs
.PRECIOUS: $(CRT_OBJS)

%.o: $(CRT_PATH)/%.S
	$(CC) $(CFLAGS) -c $< -o $@

# Build and link the tests
%: %.c $(LINK_SCRIPT) $(CRT_OBJS) $(MINILIB_OBJS)
	$(CC) $(CFLAGS) $< -o $@ $(LDFLAGS)

# Running
QEMU_OPTS+=-device isa-debugcon,chardev=output -device isa-debug-exit,iobase=0xf4,iosize=0x4 -kernel