linux-user: Add configure check for linux/fiemap.h and IOC_FS_FIEMAP
Add a configure check for the existence of linux/fiemap.h and the
IOC_FS_FIEMAP ioctl. This fixes a compilation failure on Linux
systems which don't have that header file.
Signed-off-by: Peter Maydell <[email protected]>
Signed-off-by: Aurelien Jarno <[email protected]>
diff --git a/configure b/configure
index 831a741..438219b 100755
--- a/configure
+++ b/configure
@@ -2090,6 +2090,23 @@
sync_file_range=yes
fi
+# check for linux/fiemap.h and FS_IOC_FIEMAP
+fiemap=no
+cat > $TMPC << EOF
+#include <sys/ioctl.h>
+#include <linux/fs.h>
+#include <linux/fiemap.h>
+
+int main(void)
+{
+ ioctl(0, FS_IOC_FIEMAP, 0);
+ return 0;
+}
+EOF
+if compile_prog "$ARCH_CFLAGS" "" ; then
+ fiemap=yes
+fi
+
# check for dup3
dup3=no
cat > $TMPC << EOF
@@ -2631,6 +2648,9 @@
if test "$sync_file_range" = "yes" ; then
echo "CONFIG_SYNC_FILE_RANGE=y" >> $config_host_mak
fi
+if test "$fiemap" = "yes" ; then
+ echo "CONFIG_FIEMAP=y" >> $config_host_mak
+fi
if test "$dup3" = "yes" ; then
echo "CONFIG_DUP3=y" >> $config_host_mak
fi
