X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=daemon%2Fconfigure.ac;h=0deaa3c82cbf4ab4e30426cd275e2d6ba96319bc;hb=09d7b265e6a0b78592b0a8cc78d9382fd5cb680b;hp=c5cd0c7f7d207459834a93225754a6f24a560373;hpb=bb02f0fbe80ef093731bc9a6a407f1edaccf991d;p=libguestfs.git

diff --git a/daemon/configure.ac b/daemon/configure.ac
index c5cd0c7..0deaa3c 100644
--- a/daemon/configure.ac
+++ b/daemon/configure.ac
@@ -93,6 +93,8 @@ if test "$gl_gcc_warnings" = yes; then
   nw="$nw -Winline"                 # daemon.h's asprintf_nowarn
   nw="$nw -Wshadow"                 # numerous, plus we're not unanimous
   # ?? -Wstrict-overflow
+  nw="$nw -Wunsafe-loop-optimizations" # just a warning that an optimization
+                                    # was not possible, safe to ignore
 
   gl_MANYWARN_ALL_GCC([ws])
   gl_MANYWARN_COMPLEMENT([ws], [$ws], [$nw])
@@ -122,6 +124,9 @@ test "x$U" != "x" && AC_MSG_ERROR([Compiler not ANSI compliant])
 
 AM_PROG_CC_C_O
 
+dnl Check support for 64 bit file offsets.
+AC_SYS_LARGEFILE
+
 dnl Check for Augeas (now optional).
 AC_CHECK_LIB([augeas],[aug_match],[
         LIBS="-laugeas $LIBS"