Branch HEAD

[fs/lustre-release.git] / build / autoconf / lustre-build.m4

diff --git a/build/autoconf/lustre-build.m4 b/build/autoconf/lustre-build.m4
index 43cd54f..dd9fc53 100644 (file)
--- a/build/autoconf/lustre-build.m4
+++ b/build/autoconf/lustre-build.m4
@@ -244,6 +244,23 @@ AM_CONDITIONAL(LDISKFS_ENABLED, test x$with_ldiskfs != xno)
 AC_CONFIG_SUBDIRS(ldiskfs)
 ])
 
+# Define no libcfs by default.
+AC_DEFUN([LB_LIBCFS_DIR],
+[
+case x$libcfs_is_module in
+       xyes)
+          LIBCFS_INCLUDE_DIR="libcfs/include"
+          LIBCFS_SUBDIR="libcfs"
+          ;;
+        x*)
+          LIBCFS_INCLUDE_DIR="lnet/include"
+          LIBCFS_SUBDIR=""
+          ;;
+esac
+AC_SUBST(LIBCFS_SUBDIR)
+AC_SUBST(LIBCFS_INCLUDE_DIR)
+])
+
 #
 # LB_DEFINE_LDISKFS_OPTIONS
 #
@@ -402,11 +419,13 @@ if test x$enable_modules = xyes ; then
        case $target_os in
                linux*)
                        LB_PROG_LINUX
+                       LIBCFS_PROG_LINUX
                        LN_PROG_LINUX
                        LC_PROG_LINUX
                        ;;
                darwin*)
                        LB_PROG_DARWIN
+                       LIBCFS_PROG_DARWIN
                        ;;
                *)
                        # This is strange - Lustre supports a target we don't
@@ -532,6 +551,7 @@ AC_SUBST(sysconfdir)
 docdir='${datadir}/doc/$(PACKAGE)'
 AC_SUBST(docdir)
 
+LIBCFS_PATH_DEFAULTS
 LN_PATH_DEFAULTS
 LC_PATH_DEFAULTS
 
@@ -582,7 +602,7 @@ if test $ac_cv_sizeof_unsigned_long_long != 8 ; then
         AC_MSG_ERROR([** we assume that sizeof(long long) == 8.  Tell phil@clusterfs.com])
 fi
 
-CPPFLAGS="-I\$(top_builddir)/lnet/include -I\$(top_srcdir)/lnet/include -I\$(top_builddir)/lustre/include -I\$(top_srcdir)/lustre/include $CPPFLAGS"
+CPPFLAGS="-I\$(top_builddir)/$LIBCFS_INCLUDE_DIR -I\$(top_srcdir)/$LIBCFS_INCLUDE_DIR-I\$(top_builddir)/lnet/include -I\$(top_srcdir)/lnet/include -I\$(top_builddir)/lustre/include -I\$(top_srcdir)/lustre/include $CPPFLAGS"
 
 LLCPPFLAGS="-D__arch_lib__ -D_LARGEFILE64_SOURCE=1"
 AC_SUBST(LLCPPFLAGS)
@@ -591,7 +611,7 @@ LLCFLAGS="-g -Wall -fPIC"
 AC_SUBST(LLCFLAGS)
 
 # everyone builds against lnet and lustre
-EXTRA_KCFLAGS="$EXTRA_KCFLAGS -g -I$PWD/lnet/include -I$PWD/lustre/include"
+EXTRA_KCFLAGS="$EXTRA_KCFLAGS -g -I$PWD/$LIBCFS_INCLUDE_DIR -I$PWD/lnet/include -I$PWD/lustre/include"
 AC_SUBST(EXTRA_KCFLAGS)
 ])
 
@@ -625,6 +645,7 @@ AC_SUBST(SYSIO)
 LB_LINUX_CONDITIONALS
 LB_DARWIN_CONDITIONALS
 
+LIBCFS_CONDITIONALS
 LN_CONDITIONALS
 LC_CONDITIONALS
 ])
@@ -653,6 +674,8 @@ AC_PACKAGE_TARNAME[.spec]
 AC_DEFUN([LB_CONFIGURE],
 [LB_CANONICAL_SYSTEM
 
+LB_LIBCFS_DIR
+
 LB_INCLUDE_RULES
 
 LB_CONFIG_CRAY_XT3
@@ -683,6 +706,7 @@ LB_PATH_LDISKFS
 LB_PATH_LUSTREIOKIT
 
 LC_CONFIG_LIBLUSTRE
+LIBCFS_CONFIGURE
 LN_CONFIGURE
 
 LC_CONFIGURE
@@ -691,9 +715,11 @@ if test "$SNMP_DIST_SUBDIR" ; then
        LS_CONFIGURE
 fi
 
+
 LB_CONDITIONALS
 LB_CONFIG_HEADERS
 
+LIBCFS_CONFIG_FILES
 LB_CONFIG_FILES
 LN_CONFIG_FILES
 LC_CONFIG_FILES