configure: move common libraries to config-host.mak

Move -lm to the end of the line, so that it can be picked up as a
dependency by pixman in the static build case.

Reviewed-by: Peter Maydell <peter.maydell@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
diff --git a/Makefile.target b/Makefile.target
index 2bd6d14..2636103 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -31,10 +31,6 @@
 endif
 STPFILES=
 
-ifndef CONFIG_HAIKU
-LIBS+=-lm
-endif
-
 config-target.h: config-target.h-timestamp
 config-target.h-timestamp: config-target.mak
 
@@ -119,7 +115,7 @@
 obj-$(CONFIG_HAVE_CORE_DUMP) += dump.o
 obj-$(CONFIG_NO_GET_MEMORY_MAPPING) += memory_mapping-stub.o
 obj-$(CONFIG_NO_CORE_DUMP) += dump-stub.o
-LIBS+=-lz
+LIBS+=$(libs_softmmu)
 
 # xen support
 obj-$(CONFIG_XEN) += xen-all.o xen-mapcache.o
@@ -149,6 +145,10 @@
 all-obj-y = $(obj-y)
 all-obj-y += $(addprefix ../, $(common-obj-y))
 
+ifndef CONFIG_HAIKU
+LIBS+=-lm
+endif
+
 ifdef QEMU_PROGW
 # The linker builds a windows executable. Make also a console executable.
 $(QEMU_PROGW): $(all-obj-y) ../libqemuutil.a ../libqemustub.a