b=17952

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

diff --git a/build/autoconf/lustre-build-linux.m4 b/build/autoconf/lustre-build-linux.m4
index 71ee36c..e0eafbd 100644 (file)
--- a/build/autoconf/lustre-build-linux.m4
+++ b/build/autoconf/lustre-build-linux.m4
@@ -111,7 +111,7 @@ LB_LINUX_TRY_COMPILE([
                RHEL_KENEL="yes"
                AC_MSG_RESULT([yes])
        ],[
-               AC_MSG_RESULT([no])
+               AC_MSG_RESULT([no])
 ])
 
 AC_MSG_CHECKING([that SuSe kernel])
@@ -125,7 +125,7 @@ LB_LINUX_TRY_COMPILE([
                SUSE_KERNEL="yes"
                AC_MSG_RESULT([yes])
        ],[
-               AC_MSG_RESULT([no])
+               AC_MSG_RESULT([no])
 ])
 
 ])
@@ -141,7 +141,13 @@ AC_DEFUN([LB_LINUX_PATH],
 AC_ARG_WITH([linux],
        AC_HELP_STRING([--with-linux=path],
                       [set path to Linux source (default=/usr/src/linux)]),
-       [LINUX=$with_linux],
+       [
+               if ! [[[ $with_linux = /* ]]]; then
+                       AC_MSG_ERROR([You must provide an absolute pathname to the --with-linux= option.])
+               else
+                       LINUX=$with_linux
+               fi
+       ],
        [LINUX=/usr/src/linux])
 AC_MSG_RESULT([$LINUX])
 AC_SUBST(LINUX)
@@ -299,7 +305,7 @@ if test -e $LINUX/include/asm-um ; then
                UML_CFLAGS='-O0'
                AC_MSG_RESULT(yes)
        else
-               AC_MSG_RESULT([no (asm doesn't point at asm-um)])
+               AC_MSG_RESULT([no])
        fi
 else
        AC_MSG_RESULT([no (asm-um missing)])
@@ -462,11 +468,6 @@ AC_DEFUN([LB_PROG_LINUX],
 LB_LINUX_ARCH
 LB_LINUX_SYMVERFILE
 
-#if test $LINUX_ARCH == "powerpc64"; then
-#      AC_MSG_WARN([set compiler with -m64])
-#      CFLAGS="$CFLAGS -m64"
-#      CC="$CC -m64"
-#fi
 
 LB_LINUX_CONFIG([MODULES],[],[
        AC_MSG_ERROR([module support is required to build Lustre kernel modules.])
@@ -506,14 +507,14 @@ AC_DEFUN([LB_LINUX_CONDITIONALS],
 
 #
 # LB_CHECK_SYMBOL_EXPORT
-# check symbol exported or not
+# check symbol exported or not 
 # $1 - symbol
 # $2 - file(s) for find.
 # $3 - do 'yes'
 # $4 - do 'no'
 #
 # 2.6 based kernels - put modversion info into $LINUX/Module.modvers
-# or check
+# or check 
 AC_DEFUN([LB_CHECK_SYMBOL_EXPORT],
 [AC_MSG_CHECKING([if Linux was built with symbol $1 is exported])
 grep -q -E '[[[:space:]]]$1[[[:space:]]]' $LINUX/$SYMVERFILE 2>/dev/null