-m4_pattern_allow(AC_KERBEROS_V5)
-
#
# LB_LINUX_VERSION
#
[AC_MSG_ERROR([Kernel config could not be found. If you are building from a kernel-source rpm consult build/README.kernel-source])])
# ----------- make dep run? ------------------
+# at 2.6.19 # $LINUX/include/linux/config.h is removed
+# and at more old has only one line
+# include <autoconf.h>
LB_CHECK_FILES([$LINUX_OBJ/include/linux/autoconf.h
$LINUX_OBJ/include/linux/version.h
- $LINUX/include/linux/config.h],[],
+ ],[],
[AC_MSG_ERROR([Run make config in $LINUX.])])
+#
+LB_CHECK_FILE([$LINUX_OBJ/include/linux/config.h],
+ [ AC_DEFINE(HAVE_KERNEL_CONFIG_H, 1,
+ [kernel modules need to include config.h])
+ ]
+)
# ------------ rhconfig.h includes runtime-generated bits --
# red hat kernel-source checks
_ACEOF
])
+
+# LB_LANG_PROGRAM(C)([PROLOGUE], [BODY])
+# --------------------------------------
+m4_define([LB_LANG_PROGRAM],
+[$1
+int
+main (void)
+{
+dnl Do *not* indent the following line: there may be CPP directives.
+dnl Don't move the `;' right after for the same reason.
+$2
+ ;
+ return 0;
+}])
+
#
# LB_LINUX_COMPILE_IFELSE
#
#
AC_DEFUN([LB_LINUX_TRY_COMPILE],
[LB_LINUX_COMPILE_IFELSE(
- [AC_LANG_PROGRAM([[$1]], [[$2]])],
+ [AC_LANG_SOURCE([LB_LANG_PROGRAM([[$1]], [[$2]])])],
[modules],
[test -s build/conftest.o],
[$3], [$4])])
#
AC_DEFUN([LB_LINUX_CONFIG],
[AC_MSG_CHECKING([if Linux was built with CONFIG_$1])
-LB_LINUX_TRY_COMPILE([#include <linux/config.h>],[
+LB_LINUX_TRY_COMPILE([
+#ifdef HAVE_KERNEL_CONFIG_H
+#include <linux/config.h>
+#endif
+],[
#ifndef CONFIG_$1
#error CONFIG_$1 not #defined
#endif
# like LB_LINUX_TRY_COMPILE, but with different arguments
#
AC_DEFUN([LB_LINUX_TRY_MAKE],
-[LB_LINUX_COMPILE_IFELSE([AC_LANG_PROGRAM([[$1]], [[$2]])], [$3], [$4], [$5], [$6])])
+[LB_LINUX_COMPILE_IFELSE([AC_LANG_SOURCE([LB_LANG_PROGRAM([[$1]], [[$2]])])], [$3], [$4], [$5], [$6])])
#
# LB_LINUX_CONFIG_BIG_STACK
# Lustre tests
LC_PROG_LINUX
-# Portals tests
-if test "$PORTALS" ; then
- LP_PROG_LINUX
-fi
])
#
#
AC_DEFUN([LB_LINUX_CONDITIONALS],
[AM_CONDITIONAL(LINUX25, test x$linux25 = xyes)
-AM_CONDITIONAL(GSS, test x$enable_gss = xyes)
-])
-
-#
-# LB_LINUX_CONFIG_PAG
-#
-AC_DEFUN([LB_LINUX_CONFIG_PAG],
-[AC_MSG_CHECKING([if Linux is patched with basic PAG support])
-LB_LINUX_TRY_COMPILE([#include <linux/sched.h>],[
-unsigned long pag = current->pag;
-],[AC_MSG_RESULT([yes])
-AC_DEFINE(HAVE_LINUX_PAG, 1, [linux has basic PAG support for Lustre])],[
-AC_MSG_RESULT([no])
-])
-])
-
-#
-# LC_LINUX_CONFIG_GSS
-#
-# Build gss and related tools of Lustre. Currently both kernel and user space
-# parts are depend on linux platform.
-#
-AC_DEFUN([LC_LINUX_CONFIG_GSS],
-[AC_MSG_CHECKING([whether to enable gss/krb5 support])
-AC_ARG_ENABLE([gss],
- AC_HELP_STRING([--enable-gss], [enable gss/krb5 support]),
- [],[enable_gss='no'])
-AC_MSG_RESULT([$enable_gss])
-
-if test x$enable_gss == xyes; then
- LB_LINUX_CONFIG_IM([SUNRPC],[],[
- AC_MSG_ERROR([GSS require that CONFIG_SUNRPC is enabled in your kernel.])
- ])
- LB_LINUX_CONFIG_IM([CRYPTO_DES],[],[
- AC_MSG_WARN([DES support is recommended by using GSS.])
- ])
- LB_LINUX_CONFIG_IM([CRYPTO_MD5],[],[
- AC_MSG_WARN([MD5 support is recommended by using GSS.])
- ])
- LB_LINUX_CONFIG_IM([CRYPTO_SHA256],[],[
- AC_MSG_WARN([SHA256 support is recommended by using GSS.])
- ])
- LB_LINUX_CONFIG_IM([CRYPTO_SHA512],[],[
- AC_MSG_WARN([SHA512 support is recommended by using GSS.])
- ])
- LB_LINUX_CONFIG_IM([CRYPTO_ARC4],[],[
- AC_MSG_WARN([ARC4 support is recommended by using GSS.])
- ])
- #
- # unfortunately AES symbol is depend (optimized) on arch
- #
-
- AC_CHECK_LIB(gssapi, gss_init_sec_context, [
- GSSAPI_LIBS="$GSSAPI_LDFLAGS -lgssapi"
- ], [
- AC_MSG_ERROR([libgssapi is not found, consider --disable-gss.])
- ],
- )
-
- AC_SUBST(GSSAPI_LIBS)
- AC_KERBEROS_V5
-fi
])