Compile host-utils only once

See also facd2857783d58387885ad7cb1e4a8386f241738 and
34005a0060c176b3025a9e7c5d064615a9f80325.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
diff --git a/Makefile.target b/Makefile.target
index 8cc5b6d..8cfa2a7 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -31,7 +31,7 @@
 
 #########################################################
 # 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 @@
 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 @@
 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 @@
 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