d4c540de38
git-svn-id: https://outreach.scidac.gov/svn/spl/trunk@101 7e1ea52c-4ff2-0310-8f11-9dd32ca42a1c
126 lines
3.3 KiB
Plaintext
126 lines
3.3 KiB
Plaintext
AC_INIT
|
|
|
|
AC_CANONICAL_SYSTEM
|
|
AM_INIT_AUTOMAKE(spl, 0.2.2)
|
|
AC_CONFIG_HEADERS([config.h])
|
|
|
|
AC_PROG_INSTALL
|
|
AC_PROG_CC
|
|
AC_PROG_LIBTOOL
|
|
|
|
ver=`uname -r`
|
|
kernelsrc=
|
|
kernelbuild=
|
|
AC_ARG_WITH(kernel,
|
|
[ --with-linux=PATH Path to kernel source ],
|
|
[kernelsrc="$withval"; kernelbuild="$withval"])
|
|
AC_ARG_WITH(kernel-build,
|
|
[ --with-linux-obj=PATH Path to kernel build objects ],
|
|
[kernelbuild="$withval"])
|
|
|
|
AC_MSG_CHECKING([kernel source directory])
|
|
if test -z "$kernelsrc"; then
|
|
kernelbuild=
|
|
sourcelink=/lib/modules/${ver}/source
|
|
buildlink=/lib/modules/${ver}/build
|
|
|
|
if test -e $sourcelink; then
|
|
kernelsrc=`(cd $sourcelink; /bin/pwd)`
|
|
fi
|
|
if test -e $buildlink; then
|
|
kernelbuild=`(cd $buildlink; /bin/pwd)`
|
|
fi
|
|
if test -z "$kernelsrc"; then
|
|
kernelsrc=$kernelbuild
|
|
fi
|
|
if test -z "$kernelsrc" -o -z "$kernelbuild"; then
|
|
AC_MSG_RESULT([Not found])
|
|
AC_MSG_ERROR([
|
|
*** Please specify the location of the kernel source
|
|
*** with the '--with-kernel=PATH' option])
|
|
fi
|
|
fi
|
|
|
|
AC_MSG_RESULT([$kernelsrc])
|
|
AC_MSG_CHECKING([kernel build directory])
|
|
AC_MSG_RESULT([$kernelbuild])
|
|
|
|
AC_MSG_CHECKING([kernel source version])
|
|
if test -r $kernelbuild/include/linux/version.h &&
|
|
fgrep -q UTS_RELEASE $kernelbuild/include/linux/version.h; then
|
|
|
|
kernsrcver=`(echo "#include <linux/version.h>";
|
|
echo "kernsrcver=UTS_RELEASE") |
|
|
cpp -I $kernelbuild/include |
|
|
grep "^kernsrcver=" | cut -d \" -f 2`
|
|
|
|
elif test -r $kernelbuild/include/linux/utsrelease.h &&
|
|
fgrep -q UTS_RELEASE $kernelbuild/include/linux/utsrelease.h; then
|
|
|
|
kernsrcver=`(echo "#include <linux/utsrelease.h>";
|
|
echo "kernsrcver=UTS_RELEASE") |
|
|
cpp -I $kernelbuild/include |
|
|
grep "^kernsrcver=" | cut -d \" -f 2`
|
|
fi
|
|
|
|
if test -z "$kernsrcver"; then
|
|
AC_MSG_RESULT([Not found])
|
|
AC_MSG_ERROR([
|
|
*** Cannot determine the version of the linux kernel source.
|
|
*** Please prepare the kernel before running this script])
|
|
fi
|
|
|
|
AC_MSG_RESULT([$kernsrcver])
|
|
kmoduledir=${INSTALL_MOD_PATH}/lib/modules/$kernsrcver
|
|
AC_SUBST(kernelsrc)
|
|
AC_SUBST(kmoduledir)
|
|
|
|
#
|
|
# Each version of the kernel provides a slightly different
|
|
# ABI, so figure out what we have to work with and adapt.
|
|
#
|
|
AC_MSG_CHECKING([if kernel defines kzalloc function])
|
|
if egrep -qw "kzalloc" $kernelsrc/include/linux/slab.h; then
|
|
AC_DEFINE(HAVE_KZALLOC, 1, [kzalloc() is defined])
|
|
AC_MSG_RESULT([yes])
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
fi
|
|
|
|
|
|
AC_MSG_CHECKING([if kernel has mutex.h ])
|
|
if test -f $kernelsrc/include/linux/mutex.h; then
|
|
AC_DEFINE(HAVE_MUTEX_H, 1, [kernel has mutex.h])
|
|
AC_MSG_RESULT([yes])
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
fi
|
|
|
|
TOPDIR=`/bin/pwd`
|
|
|
|
# Add "V=1" to KERNELMAKE_PARAMS to enable verbose module build
|
|
KERNELMAKE_PARAMS=
|
|
KERNELCPPFLAGS="-I$TOPDIR -I$TOPDIR/include"
|
|
|
|
if test "$kernelbuild" != "$kernelsrc"; then
|
|
KERNELMAKE_PARAMS="$KERNELMAKE_PARAMS O=$kernelbuild"
|
|
fi
|
|
|
|
AC_SUBST(KERNELMAKE_PARAMS)
|
|
AC_SUBST(KERNELCPPFLAGS)
|
|
AC_SUBST(KERNELCFLAGS)
|
|
|
|
AC_CONFIG_FILES([ Makefile
|
|
lib/Makefile
|
|
cmd/Makefile
|
|
modules/Makefile
|
|
modules/spl/Makefile
|
|
modules/splat/Makefile
|
|
include/Makefile
|
|
include/sys/Makefile
|
|
scripts/Makefile
|
|
scripts/spl.spec
|
|
])
|
|
|
|
AC_OUTPUT
|