tests/tcg/xtensa: Fix out-of-tree build

Signed-off-by: NAndreas Färber <afaerber@suse.de>
Signed-off-by: NMax Filippov <jcmvbkbc@gmail.com>

configure

@@ -4502,13 +4502,14 @@ if [ "$dtc_internal" = "yes" ]; then
 fi
 
 # build tree in object directory in case the source is not in the current directory
-DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/libqos"
+DIRS="tests tests/tcg tests/tcg/cris tests/tcg/lm32 tests/tcg/xtensa"
+DIRS="$DIRS tests/libqos"
 DIRS="$DIRS pc-bios/optionrom pc-bios/spapr-rtas pc-bios/s390-ccw"
 DIRS="$DIRS roms/seabios roms/vgabios"
 DIRS="$DIRS qapi-generated"
 FILES="Makefile tests/tcg/Makefile qdict-test-data.txt"
 FILES="$FILES tests/tcg/cris/Makefile tests/tcg/cris/.gdbinit"
-FILES="$FILES tests/tcg/lm32/Makefile po/Makefile"
+FILES="$FILES tests/tcg/lm32/Makefile tests/tcg/xtensa/Makefile po/Makefile"
 FILES="$FILES pc-bios/optionrom/Makefile pc-bios/keymaps"
 FILES="$FILES pc-bios/spapr-rtas/Makefile"
 FILES="$FILES pc-bios/s390-ccw/Makefile"

tests/tcg/xtensa/Makefile

--include ../../config-host.mak
+-include ../../../config-host.mak
 
 CROSS=xtensa-dc232b-elf-
 
 ifndef XT
-SIM = qemu-system-xtensa
+SIM = ../../../xtensa-softmmu/qemu-system-xtensa
 SIMFLAGS = -M sim -cpu dc232b -nographic -semihosting $(EXTFLAGS) -kernel
 SIMDEBUG = -s -S
 else
@@ -13,10 +13,12 @@ SIMDEBUG = --gdbserve=0
 endif
 
 CC      = $(CROSS)gcc
-AS      = $(CROSS)gcc -x assembler
+AS      = $(CROSS)gcc -x assembler-with-cpp
 LD      = $(CROSS)ld
 
-LDFLAGS = -Tlinker.ld
+XTENSA_SRC_PATH = $(SRC_PATH)/tests/tcg/xtensa
+
+LDFLAGS = -T$(XTENSA_SRC_PATH)/linker.ld
 
 CRT        = crt.o vectors.o
 
@@ -53,13 +55,13 @@ TESTCASES += test_windowed.tst
 
 all: build
 
-%.o: $(SRC_PATH)/tests/xtensa/%.c
-	$(CC) $(CFLAGS) -c $< -o $@
+%.o: $(XTENSA_SRC_PATH)/%.c
+	$(CC) -I$(XTENSA_SRC_PATH) $(CFLAGS) -c $< -o $@
 
-%.o: $(SRC_PATH)/tests/xtensa/%.S
-	$(AS) $(ASFLAGS) -c $< -o $@
+%.o: $(XTENSA_SRC_PATH)/%.S
+	$(AS) -Wa,-I,$(XTENSA_SRC_PATH) $(ASFLAGS) -c $< -o $@
 
-%.tst: %.o macros.inc $(CRT) Makefile
+%.tst: %.o $(XTENSA_SRC_PATH)/macros.inc $(CRT) Makefile
 	$(LD) $(LDFLAGS) $(NOSTDFLAGS) $(CRT) $< -o $@
 
 build: $(TESTCASES)