r=adilger,phil

[fs/lustre-release.git] / lustre / portals / archdep.m4

diff --git a/lustre/portals/archdep.m4 b/lustre/portals/archdep.m4
index 3bdaf32..7801957 100644 (file)
--- a/lustre/portals/archdep.m4
+++ b/lustre/portals/archdep.m4
@@ -133,8 +133,8 @@ case ${host_cpu} in
 
        powerpc )
        AC_MSG_RESULT($host_cpu)
-        KCFLAGS='-O2 -Wall -Wstrict-prototypes -Wno-trigraphs -fomit-frame-pointer -fno-strict-aliasing -fno-common -D__powerpc__ -fsigned-char -msoft-float -pipe -ffixed-r2 -Wno-uninitialized -mmultiple -mstring'
-        KCPPFLAGS='-D__KERNEL__'
+        KCFLAGS='-O2 -g -Wall -Wstrict-prototypes -Wno-trigraphs -fomit-frame-pointer -fno-strict-aliasing -fno-common -D__powerpc__ -fsigned-char -msoft-float -pipe -ffixed-r2 -Wno-uninitialized -mmultiple -mstring'
+        KCPPFLAGS='-D__KERNEL__ -DMODULE'
         MOD_LINK=elf32ppclinux
 ;;
 
@@ -338,6 +338,18 @@ AC_SUBST(MOD_LINK)
 AC_SUBST(LINUX25)
 AM_CONDITIONAL(LIBLUSTRE, test x$host_cpu = xlib)
 
+# ---------- Red Hat 2.4.18 has iobuf->dovary --------------
+# But other kernels don't
+
+AC_MSG_CHECKING([if struct kiobuf has a dovary field])
+AC_TRY_COMPILE([#define __KERNEL__
+               #include <linux/iobuf.h>],
+              [struct kiobuf iobuf;
+               iobuf.dovary = 1;],
+              [AC_MSG_RESULT([yes])
+                CPPFLAGS="$CPPFLAGS -DHAVE_KIOBUF_DOVARY"],
+              [AC_MSG_RESULT([no])])
+
 # ---------- Red Hat 2.4.20 backports some 2.5 bits --------
 # This needs to run after we've defined the KCPPFLAGS