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authorbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2005-02-10 21:55:30 +0000
committerbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2005-02-10 21:55:30 +0000
commitc9ec1fe474ee9085b7eaad2326ee1c688f0c2d19 (patch)
tree6135664fa86dbc2ade77629f0980903b786a94f0 /configure
parente3086fbf8f3e8242f7b5040a7a080e051bb9c2b3 (diff)
kqemu support
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1278 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'configure')
-rwxr-xr-xconfigure67
1 files changed, 66 insertions, 1 deletions
diff --git a/configure b/configure
index 5149eb0a39..4b93737efb 100755
--- a/configure
+++ b/configure
@@ -81,6 +81,8 @@ fmod="no"
fmod_lib=""
fmod_inc=""
linux="no"
+kqemu="no"
+kernel_path=""
# OS specific
targetos=`uname -s`
@@ -107,6 +109,9 @@ darwin="yes"
*)
oss="yes"
linux="yes"
+if [ "$cpu" = "i386" ] ; then
+ kqemu="yes"
+fi
;;
esac
@@ -169,6 +174,10 @@ for opt do
;;
--enable-adlib) adlib="yes"
;;
+ --disable-kqemu) kqemu="no"
+ ;;
+ --kernel-path=*) kernel_path=${opt#--kernel-path=}
+ ;;
esac
done
@@ -193,7 +202,7 @@ if test -z "$target_list" ; then
target_list="i386-softmmu ppc-softmmu sparc-softmmu x86_64-softmmu sparc64-softmmu"
# the following are Linux specific
if [ "$linux" = "yes" ] ; then
- target_list="i386-user i386 arm-user armeb-user sparc-user ppc-user sparc64-user $target_list"
+ target_list="i386-user arm-user armeb-user sparc-user ppc-user sparc64-user $target_list"
fi
fi
@@ -300,6 +309,10 @@ echo " --interp-prefix=PREFIX where to find shared libraries, etc."
echo " use %M for cpu name [$interp_prefix]"
echo " --target-list=LIST set target list [$target_list]"
echo ""
+echo "kqemu kernel acceleration support:"
+echo " --disable-kqemu disable kqemu build"
+echo " --kernel-path=PATH set the kernel path (configure probes it)"
+echo ""
echo "Advanced options (experts only):"
echo " --source-path=PATH path of source code [$source_path]"
echo " --cross-prefix=PREFIX use PREFIX for compile tools [$cross_prefix]"
@@ -333,6 +346,40 @@ docdir="$prefix/share/doc/qemu"
bindir="$prefix/bin"
fi
+# kernel module support
+if test $kqemu = "yes" ; then
+# find the kernel path
+if test -z "$kernel_path" ; then
+kernel_version=`uname -r`
+kernel_path="/lib/modules/$kernel_version/build"
+if test '!' -d "$kernel_path/include" ; then
+ kernel_path="/usr/src/linux"
+ if test '!' -d "$kernel_path/include" ; then
+ echo "Could not find kernel includes in /lib/modules or /usr/src/linux - cannot build the kqemu module"
+ kqemu="no"
+ fi
+fi
+fi
+
+if test $kqemu = "yes" ; then
+
+# test that the kernel config is present
+if test '!' -f "$kernel_path/Makefile" ; then
+ echo "No .config file present in $kernel_path - kqemu cannot be built"
+ kqemu="no"
+fi
+
+# find build system (2.6 or legacy)
+kbuild26="yes"
+if grep -q "PATCHLEVEL = 4" $kernel_path/Makefile ; then
+kbuild26="no"
+fi
+
+fi # kqemu
+
+fi # kqemu
+
+
echo "Install prefix $prefix"
echo "BIOS directory $datadir"
echo "binary directory $bindir"
@@ -357,6 +404,17 @@ if test $fmod = "yes"; then
echo -n " (lib='$fmod_lib' include='$fmod_inc')"
fi
echo ""
+if test $kqemu = "yes" ; then
+echo ""
+echo "KQEMU module configuration:"
+echo "kernel sources $kernel_path"
+echo -n "kbuild type "
+if test $kbuild26 = "yes"; then
+echo "2.6"
+else
+echo "2.4"
+fi
+fi
if test $sdl_too_old = "yes"; then
echo "-> Your SDL version is too old - please upgrade to have FFplay/SDL support"
@@ -481,6 +539,13 @@ echo -n "#define QEMU_VERSION \"" >> $config_h
head $source_path/VERSION >> $config_h
echo "\"" >> $config_h
+if test $kqemu = "yes" ; then
+ echo "CONFIG_KQEMU=yes" >> $config_mak
+ echo "KERNEL_PATH=$kernel_path" >> $config_mak
+ if test $kbuild26 = "yes" ; then
+ echo "CONFIG_KBUILD26=yes" >> $config_mak
+ fi
+fi
echo "SRC_PATH=$source_path" >> $config_mak
echo "TARGET_DIRS=$target_list" >> $config_mak