Compile host-utils only once

See also facd2857 and
34005a00.
Signed-off-by: NBlue Swirl <blauwirbel@gmail.com>

Makefile

@@ -74,7 +74,7 @@ block-obj-y +=  $(addprefix block/, $(block-nested-y))
 obj-y = $(block-obj-y)
 obj-y += readline.o console.o
 
-obj-y += tcg-runtime.o
+obj-y += tcg-runtime.o host-utils.o
 obj-y += irq.o ptimer.o ioport.o
 obj-y += i2c.o smbus.o smbus_eeprom.o max7310.o max111x.o wm8750.o
 obj-y += ssd0303.o ssd0323.o ads7846.o stellaris_input.o twl92230.o

Makefile.target

@@ -31,7 +31,7 @@ all: $(PROGS)
 
 #########################################################
 # cpu emulator library
-libobj-y = exec.o translate-all.o cpu-exec.o translate.o host-utils.o
+libobj-y = exec.o translate-all.o cpu-exec.o translate.o
 libobj-y += tcg/tcg.o
 libobj-$(CONFIG_SOFTFLOAT) += fpu/softfloat.o
 libobj-$(CONFIG_NOSOFTFLOAT) += fpu/softfloat-native.o
@@ -83,7 +83,7 @@ QEMU_CFLAGS+=-I$(SRC_PATH)/linux-user -I$(SRC_PATH)/linux-user/$(TARGET_ABI_DIR)
 obj-y = main.o syscall.o strace.o mmap.o signal.o thunk.o \
       elfload.o linuxload.o uaccess.o gdbstub.o gdbstub-xml.o
 obj-y += envlist.o path.o
-obj-y += tcg/tcg-runtime.o
+obj-y += tcg/tcg-runtime.o host-utils.o
 
 obj-$(TARGET_HAS_BFLT) += flatload.o
 obj-$(TARGET_HAS_ELFLOAD32) += elfload32.o
@@ -118,7 +118,7 @@ LIBS+=-lmx
 obj-y = main.o commpage.o machload.o mmap.o signal.o syscall.o thunk.o \
         gdbstub.o gdbstub-xml.o
 obj-y += envlist.o path.o
-obj-y += tcg/tcg-runtime.o
+obj-y += tcg/tcg-runtime.o host-utils.o
 
 obj-i386-y += ioport-user.o
 
@@ -137,7 +137,7 @@ QEMU_CFLAGS+=-I$(SRC_PATH)/bsd-user -I$(SRC_PATH)/bsd-user/$(TARGET_ARCH)
 obj-y = main.o bsdload.o elfload.o mmap.o signal.o strace.o syscall.o \
         gdbstub.o gdbstub-xml.o uaccess.o
 obj-y += envlist.o path.o
-obj-y += tcg/tcg-runtime.o
+obj-y += tcg/tcg-runtime.o host-utils.o
 
 obj-i386-y += ioport-user.o