From 2d6ebb0c2c4152545677ce92ccd4684eb20b931a Mon Sep 17 00:00:00 2001
From: blueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Sat, 18 Apr 2009 19:25:43 +0000
Subject: [PATCH] kqemu: only compile kqemu.o if actually needed

kqemu.o is compiled even if kqemu support is disabled. This is useless
(kqemu.o should provide nothing that is actually used in that case) and
slightly confusing. So introduce CONFIG_KQEMU for optionally compiling
kqemu.o.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7185 c046a42c-6fe2-441c-8c8c-71466251a162
---
 Makefile.target | 5 ++++-
 configure       | 2 ++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/Makefile.target b/Makefile.target
index dae339bc2e..b27696aa4f 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -131,8 +131,11 @@ all: $(PROGS)
 
 #########################################################
 # cpu emulator library
-LIBOBJS=exec.o kqemu.o translate-all.o cpu-exec.o\
+LIBOBJS=exec.o translate-all.o cpu-exec.o\
         translate.o host-utils.o
+ifdef CONFIG_KQEMU
+LIBOBJS+= kqemu.o
+endif
 # TCG code generator
 LIBOBJS+= tcg/tcg.o tcg/tcg-runtime.o
 CPPFLAGS+=-I$(SRC_PATH)/tcg -I$(SRC_PATH)/tcg/$(ARCH)
diff --git a/configure b/configure
index d912ae5337..c69946655a 100755
--- a/configure
+++ b/configure
@@ -1769,6 +1769,7 @@ case "$target_cpu" in
     echo "#define TARGET_I386 1" >> $config_h
     if test $kqemu = "yes" -a "$target_softmmu" = "yes"
     then
+      echo "CONFIG_KQEMU=yes" >> $config_mak
       echo "#define USE_KQEMU 1" >> $config_h
     fi
     if test "$kvm" = "yes" ; then
@@ -1784,6 +1785,7 @@ case "$target_cpu" in
     echo "#define TARGET_X86_64 1" >> $config_h
     if test $kqemu = "yes" -a "$target_softmmu" = "yes" -a $cpu = "x86_64"
     then
+      echo "CONFIG_KQEMU=yes" >> $config_mak
       echo "#define USE_KQEMU 1" >> $config_h
     fi
     if test "$kvm" = "yes" ; then
-- 
2.11.0