summaryrefslogtreecommitdiff
path: root/configure
diff options
context:
space:
mode:
authorMichael S. Tsirkin <mst@redhat.com>2011-01-10 13:43:48 +0200
committerMichael S. Tsirkin <mst@redhat.com>2011-01-10 13:43:48 +0200
commit6107ff12922e5508a44b376b40a3041810cb00d2 (patch)
tree56098d53043a8fcdd01dbf0dca565ceab09f95b3 /configure
parentbe92bbf73dfd7d8a4786dc5f6c71590f4fbc5a32 (diff)
parent8aaf42ed0f203da63860b0a3ab3ff2bdfe9b4cb0 (diff)
downloadqemu-6107ff12922e5508a44b376b40a3041810cb00d2.tar.gz
qemu-6107ff12922e5508a44b376b40a3041810cb00d2.tar.bz2
qemu-6107ff12922e5508a44b376b40a3041810cb00d2.zip
Merge remote branch 'origin/master' into pci
Diffstat (limited to 'configure')
-rwxr-xr-xconfigure18
1 files changed, 18 insertions, 0 deletions
diff --git a/configure b/configure
index 47e4cf04c0..831a741c74 100755
--- a/configure
+++ b/configure
@@ -2075,6 +2075,21 @@ if compile_prog "$ARCH_CFLAGS" "" ; then
fallocate=yes
fi
+# check for sync_file_range
+sync_file_range=no
+cat > $TMPC << EOF
+#include <fcntl.h>
+
+int main(void)
+{
+ sync_file_range(0, 0, 0, 0);
+ return 0;
+}
+EOF
+if compile_prog "$ARCH_CFLAGS" "" ; then
+ sync_file_range=yes
+fi
+
# check for dup3
dup3=no
cat > $TMPC << EOF
@@ -2613,6 +2628,9 @@ fi
if test "$fallocate" = "yes" ; then
echo "CONFIG_FALLOCATE=y" >> $config_host_mak
fi
+if test "$sync_file_range" = "yes" ; then
+ echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
+fi
if test "$dup3" = "yes" ; then
echo "CONFIG_DUP3=y" >> $config_host_mak
fi