There're new configure options added to tune modules building process.
New m4 function tries to determine if kernel-devel package is available
and sets makefile's variables (WITH_MODULES, ...) accordingly.

Signed-off-by: Alexey Kodanev <[email protected]>
---
 configure.ac                 |    1 +
 include/mk/config.mk.default |    6 +++
 include/mk/config.mk.in      |    6 +++
 m4/ltp-kernel_devel.m4       |   76 ++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 89 insertions(+), 0 deletions(-)
 create mode 100644 m4/ltp-kernel_devel.m4

diff --git a/configure.ac b/configure.ac
index f217f50..f0fc6b0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -167,5 +167,6 @@ LTP_CHECK_MADVISE
 LTP_CHECK_ACL_SUPPORT
 LTP_CHECK_FS_IOC_FLAGS
 LTP_CHECK_MREMAP_FIXED
+LTP_CHECK_KERNEL_DEVEL
 
 AC_OUTPUT
diff --git a/include/mk/config.mk.default b/include/mk/config.mk.default
index bd364a6..953747c 100644
--- a/include/mk/config.mk.default
+++ b/include/mk/config.mk.default
@@ -73,4 +73,10 @@ LDFLAGS                      += $(WLDFLAGS)
 CFLAGS                 += $(DEBUG_CFLAGS) $(OPT_CFLAGS) $(WCFLAGS)
 CXXFLAGS               += $(DEBUG_CXXFLAGS) $(OPT_CXXFLAGS) $(WCXXFLAGS)
 
+LINUX_VERSION          :=
+LINUX_DIR              :=
+LINUX_VERSION_MAJOR    :=
+LINUX_VERSION_PATCH    :=
+WITH_MODULES           := no
+
 export datarootdir includedir libdir mandir prefix
diff --git a/include/mk/config.mk.in b/include/mk/config.mk.in
index b835c86..96633f1 100644
--- a/include/mk/config.mk.in
+++ b/include/mk/config.mk.in
@@ -75,6 +75,12 @@ LDFLAGS                      += $(WLDFLAGS)
 CFLAGS                 += $(DEBUG_CFLAGS) $(OPT_CFLAGS) $(WCFLAGS)
 CXXFLAGS               += $(DEBUG_CXXFLAGS) $(OPT_CXXFLAGS) $(WCXXFLAGS)
 
+LINUX_VERSION          := @LINUX_VERSION@
+LINUX_DIR              := @LINUX_DIR@
+LINUX_VERSION_MAJOR    := @LINUX_VERSION_MAJOR@
+LINUX_VERSION_PATCH    := @LINUX_VERSION_PATCH@
+WITH_MODULES           := @WITH_MODULES@
+
 ifeq ($(strip $(prefix)),)
 $(error you are using $$(prefix) incorrectly -- set it to $(abs_top_srcdir) if 
you want to build in the source tree)
 endif
diff --git a/m4/ltp-kernel_devel.m4 b/m4/ltp-kernel_devel.m4
new file mode 100644
index 0000000..ba53bc1
--- /dev/null
+++ b/m4/ltp-kernel_devel.m4
@@ -0,0 +1,76 @@
+dnl Copyright (c) 2013 Oracle and/or its affiliates. All Rights Reserved.
+dnl
+dnl This program is free software; you can redistribute it and/or
+dnl modify it under the terms of the GNU General Public License as
+dnl published by the Free Software Foundation; either version 2 of
+dnl the License, or (at your option) any later version.
+dnl
+dnl This program is distributed in the hope that it would be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+dnl GNU General Public License for more details.
+dnl
+dnl You should have received a copy of the GNU General Public License
+dnl along with this program; if not, write the Free Software Foundation,
+dnl Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+dnl
+dnl Author: Alexey Kodanev <[email protected]>
+dnl
+
+dnl
+dnl LTP_CHECK_KERNEL_DEVEL
+dnl ----------------------------
+dnl Building kernel modules
+dnl requires kernel-devel installed
+dnl
+
+AC_DEFUN([LTP_CHECK_KERNEL_DEVEL],[dnl
+
+AC_MSG_CHECKING([for kernel-devel])
+AC_ARG_WITH(
+       [linux-version],
+       [AC_HELP_STRING([--with-linux-version=VERSION],
+                       [specify the Linux version to build modules for])],
+       [LINUX_VERSION="${withval}"],
+       AS_IF([test "$cross_compiling" = "no"],
+               [LINUX_VERSION=`uname -r`]))
+
+AC_SUBST(LINUX_VERSION)
+
+AC_ARG_WITH([linux-dir],
+       [AC_HELP_STRING([--with-linux-dir=DIR],
+                       [specify path to kernel-devel directory])],
+       [LINUX_DIR="${withval}"],
+       AS_IF([test -n "$LINUX_VERSION"],
+               [LINUX_DIR="/lib/modules/$LINUX_VERSION/build"]))
+
+AC_SUBST(LINUX_DIR)
+
+if test -f "$LINUX_DIR/Makefile"; then
+       LINUX_VERSION_MAJOR=`sed -n '0,/^VERSION = [[0-9]]*/s,\
+^VERSION = ,,p' ${LINUX_DIR}/Makefile`
+
+       LINUX_VERSION_PATCH=`sed -n '0,/^PATCHLEVEL = [[0-9]]*/s,\
+^PATCHLEVEL = ,,p' ${LINUX_DIR}/Makefile`
+fi
+
+if [[ -n "$LINUX_VERSION_MAJOR" -a -n "$LINUX_VERSION_PATCH" ]]; then
+       WITH_MODULES="yes"
+else
+       WITH_MODULES="no"
+fi
+
+AC_SUBST(LINUX_VERSION_MAJOR)
+AC_SUBST(LINUX_VERSION_PATCH)
+
+AC_MSG_RESULT([$WITH_MODULES])
+
+AC_ARG_WITH(
+       [modules],
+       [AC_HELP_STRING([--without-modules],
+                       [disable auto-building kernel modules])],
+                       [WITH_MODULES="no"],
+                       [])
+
+AC_SUBST(WITH_MODULES)
+])
-- 
1.7.1


------------------------------------------------------------------------------
This SF.net email is sponsored by Windows:

Build for Windows Store.

http://p.sf.net/sfu/windows-dev2dev
_______________________________________________
Ltp-list mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/ltp-list

Reply via email to