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move AC_SUBST into lustre-build.m4 (b=7126)
[fs/lustre-release.git] / build / autoconf / lustre-build.m4
index 701f448..a21f108 100644 (file)
@@ -27,6 +27,90 @@ AC_SUBST(lb_target_os)
 ])
 
 #
+# LB_CHECK_FILE
+#
+# Check for file existance even when cross compiling
+#
+AC_DEFUN([LB_CHECK_FILE],
+[AS_VAR_PUSHDEF([lb_File], [lb_cv_file_$1])dnl
+AC_CACHE_CHECK([for $1], lb_File,
+[if test -r "$1"; then
+  AS_VAR_SET(lb_File, yes)
+else
+  AS_VAR_SET(lb_File, no)
+fi])
+AS_IF([test AS_VAR_GET(lb_File) = yes], [$2], [$3])[]dnl
+AS_VAR_POPDEF([lb_File])dnl
+])# LB_CHECK_FILE
+
+#
+# LB_CHECK_FILES
+#
+# LB_CHECK_FILE over multiple files
+#
+AC_DEFUN([LB_CHECK_FILES],
+[AC_FOREACH([AC_FILE_NAME], [$1],
+  [LB_CHECK_FILE(AC_FILE_NAME,
+                 [AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_[]AC_FILE_NAME), 1,
+                                    [Define to 1 if you have the
+                                     file `]AC_File['.])
+$2],
+                 [$3])])])
+
+#
+# LB_ARG_LIBS_INCLUDES
+#
+# support for --with-foo, --with-foo-includes, and --with-foo-libs in
+# a single magical macro
+#
+AC_DEFUN([LB_ARG_LIBS_INCLUDES],
+[lb_pathvar="m4_bpatsubst([$2], -, _)"
+AC_MSG_CHECKING([for $1])
+AC_ARG_WITH([$2],
+       AC_HELP_STRING([--with-$2=path],
+               [path to $1]),
+       [],[withval=$4])
+
+if test x$withval = xyes ; then
+       eval "$lb_pathvar='$3'"
+else
+       eval "$lb_pathvar='$withval'"
+fi
+AC_MSG_RESULT([${!lb_pathvar:-no}])
+
+if test x${!lb_pathvar} != x -a x${!lb_pathvar} != xno ; then
+       AC_MSG_CHECKING([for $1 includes])
+       AC_ARG_WITH([$2-includes],
+               AC_HELP_STRING([--with-$2-includes=path],
+                       [path to $1 includes]),
+               [],[withval='yes'])
+
+       lb_includevar="${lb_pathvar}_includes"
+       if test x$withval = xyes ; then
+               eval "${lb_includevar}='${!lb_pathvar}/include'"
+       else
+               eval "${lb_includevar}='$withval'"
+       fi
+       AC_MSG_RESULT([${!lb_includevar}])
+
+       AC_MSG_CHECKING([for $1 libs])
+       AC_ARG_WITH([$2-libs],
+               AC_HELP_STRING([--with-$2-libs=path],
+                       [path to $1 libs]),
+               [],[withval='yes'])
+
+       lb_libvar="${lb_pathvar}_libs"
+       if test x$withval = xyes ; then
+               eval "${lb_libvar}='${!lb_pathvar}/lib'"
+       else
+               eval "${lb_libvar}='$withval'"
+       fi
+       AC_MSG_RESULT([${!lb_libvar}])
+fi
+])
+])
+
+#
 # LB_PATH_LIBSYSIO
 #
 # Handle internal/external libsysio
@@ -50,7 +134,7 @@ enable_sysio="$with_sysio"
 case x$with_sysio in
        xyes)
                AC_MSG_RESULT([internal])
-               AC_CHECK_FILE([$srcdir/libsysio/src/rmdir.c],[],[
+               LB_CHECK_FILE([$srcdir/libsysio/src/rmdir.c],[],[
                        AC_MSG_ERROR([A complete internal libsysio was not found.])
                ])
                LIBSYSIO_SUBDIR="libsysio"
@@ -61,7 +145,7 @@ case x$with_sysio in
                ;;
        *)
                AC_MSG_RESULT([$with_sysio])
-               AC_CHECK_FILE([$with_sysio/lib/libsysio.a],[],[
+               LB_CHECK_FILE([$with_sysio/lib/libsysio.a],[],[
                        AC_MSG_ERROR([A complete (built) external libsysio was not found.])
                ])
                SYSIO=$with_sysio
@@ -80,65 +164,41 @@ AC_CONFIG_SUBDIRS(libsysio)
 # Support for external Cray portals
 #
 AC_DEFUN([LB_PATH_CRAY_PORTALS],
-[AC_MSG_CHECKING([for Cray portals])
-AC_ARG_WITH([cray-portals],
-       AC_HELP_STRING([--with-cray-portals=path],
-                      [path to cray portals]),
-       [
-               if test "$with_cray_portals" != no; then
-                       CRAY_PORTALS_PATH=$with_cray_portals
-                       CRAY_PORTALS_INCLUDES="$with_cray_portals/include"
-                       CRAY_PORTALS_LIBS="$with_cray_portals"
-                fi
-       ],[with_cray_portals=no])
-AC_SUBST(CRAY_PORTALS_PATH)
-AC_MSG_RESULT([$CRAY_PORTALS_PATH])
-
-AC_MSG_CHECKING([for Cray portals includes])
-AC_ARG_WITH([cray-portals-includes],
-       AC_HELP_STRING([--with-cray-portals-includes=path],
-                      [path to cray portals includes]),
-       [
-               if test "$with_cray_portals_includes" != no; then
-                       CRAY_PORTALS_INCLUDES="$with_cray_portals_includes"
-                fi
-       ])
-AC_SUBST(CRAY_PORTALS_INCLUDES)
-AC_MSG_RESULT([$CRAY_PORTALS_INCLUDES])
+[LB_ARG_LIBS_INCLUDES([Cray Portals],[cray-portals])
 
-AC_MSG_CHECKING([for Cray portals libs])
-AC_ARG_WITH([cray-portals-libs],
-       AC_HELP_STRING([--with-cray-portals-libs=path],
-                      [path to cray portals libs]),
-       [
-               if test "$with_cray_portals_libs" != no; then
-                       CRAY_PORTALS_LIBS="$with_cray_portals_libs"
-                fi
-       ])
-AC_SUBST(CRAY_PORTALS_LIBS)
-AC_MSG_RESULT([$CRAY_PORTALS_LIBS])
-
-if test x$CRAY_PORTALS_INCLUDES != x ; then
-       if test ! -r $CRAY_PORTALS_INCLUDES/portals/api.h ; then
-               AC_MSG_ERROR([Cray portals headers were not found in $CRAY_PORTALS_INCLUDES.  Please check the paths passed to --with-cray-portals or --with-cray-portals-includes.])
+if test x$cray_portals_includes != x ; then
+       if test ! -r $cray_portals_includes/portals/api.h ; then
+               AC_MSG_ERROR([Cray portals headers were not found in $cray_portals_includes.  Please check the paths passed to --with-cray-portals or --with-cray-portals-includes.])
        fi
 fi
-if test x$CRAY_PORTALS_LIBS != x ; then
-       if test ! -r $CRAY_PORTALS_LIBS/libportals.a ; then
-               AC_MSG_ERROR([Cray portals libraries were not found in $CRAY_PORTALS_LIBS.  Please check the paths passed to --with-cray-portals or --with-cray-portals-libs.])
+if test x$cray_portals_libs != x ; then
+       if test ! -r $cray_portals_libs/libportals.a ; then
+               AC_MSG_ERROR([Cray portals libraries were not found in $cray_portals_libs.  Please check the paths passed to --with-cray-portals or --with-cray-portals-libs.])
        fi
 fi
 
-AC_MSG_CHECKING([whether to use Cray portals])
-if test x$CRAY_PORTALS_INCLUDES != x -a x$CRAY_PORTALS_LIBS != x ; then
-       with_cray_portals=yes
+if test x$cray_portals_includes != x -a x$cray_portals_libs != x ; then
+       cray_portals=yes
        AC_DEFINE(CRAY_PORTALS, 1, [Building with Cray Portals])
-       CPPFLAGS="-I$CRAY_PORTALS_INCLUDES $CPPFLAGS"
-       EXTRA_KCFLAGS="-I-I$CRAY_PORTALS_INCLUDES $EXTRA_KCFLAGS"
+       CPPFLAGS="-I$cray_portals_includes $CPPFLAGS"
+       EXTRA_KCFLAGS="-I$cray_portals_includes $EXTRA_KCFLAGS"
+       # for liblustre + b_cray
+       CRAY_PORTALS_LIBS="$cray_portals_libs"
+       AC_SUBST(CRAY_PORTALS_LIBS)
 else
-       with_cray_portals=no
+       cray_portals=no
 fi
-AC_MSG_RESULT([$with_cray_portals])
+])
+
+#
+# LB_PATH_SNMP
+#
+# check for in-tree snmp support
+#
+AC_DEFUN([LB_PATH_SNMP],
+[LB_CHECK_FILE([$srcdir/snmp/lustre-snmp.c],[SNMP_DIST_SUBDIR="snmp"])
+AC_SUBST(SNMP_DIST_SUBDIR)
+AC_SUBST(SNMP_SUBDIR)
 ])
 
 #
@@ -187,9 +247,6 @@ AC_ARG_ENABLE([utils],
        AC_HELP_STRING([--disable-utils],
                        [disable building of Lustre utility programs]),
        [],[enable_utils='yes'])
-if test x$with_cray_portals = xyes ; then
-       enable_utils='no'
-fi
 AC_MSG_RESULT([$enable_utils])
 if test x$enable_utils = xyes ; then 
        LB_CONFIG_INIT_SCRIPTS
@@ -207,7 +264,7 @@ AC_ARG_ENABLE([tests],
        AC_HELP_STRING([--disable-tests],
                        [disable building of Lustre tests]),
        [],[enable_tests='yes'])
-if test x$with_cray_portals = xyes ; then
+if test x$cray_portals = xyes ; then
        enable_tests='no'
 fi
 AC_MSG_RESULT([$enable_tests])
@@ -377,7 +434,7 @@ AC_DEFUN([LB_CONDITIONALS],
 AM_CONDITIONAL(UTILS, test x$enable_utils = xyes)
 AM_CONDITIONAL(TESTS, test x$enable_tests = xyes)
 AM_CONDITIONAL(DOC, test x$ENABLE_DOC = x1)
-AM_CONDITIONAL(CRAY_PORTALS, test x$with_cray_portals != xno)
+AM_CONDITIONAL(CRAY_PORTALS, test x$cray_portals != xno)
 AM_CONDITIONAL(INIT_SCRIPTS, test x$ENABLE_INIT_SCRIPTS = "x1")
 AM_CONDITIONAL(LINUX, test x$lb_target_os = "xlinux")
 AM_CONDITIONAL(DARWIN, test x$lb_target_os = "xdarwin")
@@ -416,10 +473,12 @@ LB_PROG_CC
 
 LB_PATH_LIBSYSIO
 LB_PATH_CRAY_PORTALS
+LB_PATH_SNMP
 
 LB_CONFIG_DOCS
 LB_CONFIG_UTILS
 LB_CONFIG_TESTS
+LC_CONFIG_CLIENT_SERVER
 
 LB_CONFIG_MODULES
 
@@ -427,6 +486,9 @@ LC_CONFIG_LIBLUSTRE
 
 LP_CONFIGURE
 LC_CONFIGURE
+if test "$SNMP_DIST_SUBDIR" ; then
+       LS_CONFIGURE
+fi
 
 LB_CONDITIONALS
 LB_CONFIG_HEADERS
@@ -442,6 +504,14 @@ build/lustre.spec
 
 LP_CONFIG_FILES
 LC_CONFIG_FILES
+if test "$SNMP_DIST_SUBDIR" ; then
+       LS_CONFIG_FILES
+fi
+
+AC_SUBST(ac_configure_args)
+
+MOSTLYCLEANFILES='.*.cmd .*.flags *.o *.ko *.mod.c .depend .*.1.*'
+AC_SUBST(MOSTLYCLEANFILES)
 
 AC_OUTPUT