| AC_INIT(fuse-kernel, 2.3.1-pre1) |
| AC_CONFIG_HEADERS([config.h]) |
| |
| AC_PROG_INSTALL |
| |
| AC_MSG_CHECKING([kernel source directory]) |
| kernelsrc= |
| AC_ARG_WITH(kernel, |
| [ --with-kernel=PATH Specify location of kernel source ], |
| [kernelsrc="$withval"]) |
| |
| if test -z "$kernelsrc"; then |
| buildlink=/lib/modules/`uname -r`/build |
| if test -e $buildlink; then |
| kernelsrc=`(cd $buildlink; /bin/pwd)` |
| else |
| AC_MSG_RESULT([Not found]) |
| AC_MSG_ERROR([ |
| *** Please specify the location of the kernel source with |
| *** the '--with-kernel=SRCDIR' option]) |
| fi |
| fi |
| AC_MSG_RESULT([$kernelsrc]) |
| |
| AC_ARG_ENABLE(kernel-module, |
| [ --enable-kernel-module Compile kernel module ]) |
| |
| AC_MSG_CHECKING([kernel source version]) |
| if test -r $kernelsrc/include/linux/version.h; then |
| kernsrcver=`(echo "#include <linux/version.h>"; echo "kernsrcver=UTS_RELEASE") | cpp -I $kernelsrc/include | grep "^kernsrcver=" | cut -d \" -f 2` |
| fi |
| if test -z "$kernsrcver"; then |
| AC_MSG_RESULT([Not found]) |
| AC_MSG_ERROR([ |
| *** Cannot determine the version of the linux kernel source. Please |
| *** configure the kernel before running this script]) |
| fi |
| AC_MSG_RESULT([$kernsrcver]) |
| majver=`echo "$kernsrcver" | cut -f-2 -d.` |
| kmoduledir=${INSTALL_MOD_PATH}/lib/modules/$kernsrcver |
| AC_SUBST(kernelsrc) |
| AC_SUBST(majver) |
| AC_SUBST(kmoduledir) |
| |
| ENABLE_FUSE_MODULE=y |
| if echo "$kernsrcver" | grep -q "^2.4"; then |
| old_cflags="$CFLAGS" |
| CFLAGS="-I${kernelsrc}/include -Wall -O2 -fno-strict-aliasing -D__KERNEL__" |
| AC_CHECK_DECL(i_size_read, |
| AC_DEFINE(HAVE_I_SIZE_FUNC, 1, |
| [Kernel has i_size_read() and i_size_write() functions]),, |
| [#include <linux/fs.h>]) |
| AC_CHECK_DECL(recalc_sigpending_tsk, |
| AC_DEFINE(HAVE_RECALC_SIGPENDING_TSK, 1, |
| [Kernel has recalc_sigpending_tsk() function]),, |
| [#include <linux/sched.h>]) |
| CFLAGS="$old_cflags" |
| else |
| fuse_configured=no |
| kernel_autoconf=$kernelsrc/include/linux/autoconf.h |
| AC_MSG_CHECKING([if FUSE is configured in the kernel]) |
| if test -f $kernel_autoconf; then |
| if grep -q "^#define CONFIG_FUSE_FS 1" $kernel_autoconf || grep -q "^#define CONFIG_FUSE_FS_MODULE 1" $kernel_autoconf; then |
| fuse_configured=yes |
| fi |
| fi |
| AC_MSG_RESULT([$fuse_configured]) |
| if test -z "$enable_kernel_module" -a "$fuse_configured" = yes; then |
| ENABLE_FUSE_MODULE=n |
| AC_MSG_NOTICE([NOTE: Detected that FUSE is already present in the kernel, so]) |
| AC_MSG_NOTICE([NOTE: building of kernel module is disabled. To force building]) |
| AC_MSG_NOTICE([NOTE: of kernel module use the '--enable-kernel-module' option.]) |
| fi |
| fi |
| if test "$enable_kernel_module" = no; then |
| ENABLE_FUSE_MODULE=n |
| fi |
| |
| AC_SUBST(ENABLE_FUSE_MODULE) |
| |
| if test "$ENABLE_FUSE_MODULE" = y; then |
| AC_MSG_CHECKING([if kernel has extended attribute support]) |
| if test -f $kernelsrc/include/linux/xattr.h; then |
| AC_DEFINE(HAVE_KERNEL_XATTR, 1, [Kernel has xattr support]) |
| AC_MSG_RESULT([yes]) |
| else |
| AC_MSG_RESULT([no]) |
| fi |
| |
| isuml=no |
| KERNELMAKE_PARAMS= |
| KERNELCPPFLAGS= |
| AC_MSG_CHECKING([if this is user mode linux]) |
| if test -f $kernelsrc/include/linux/autoconf.h && grep -q "^#define CONFIG_USERMODE 1" $kernelsrc/include/linux/autoconf.h; then |
| isuml=yes |
| KERNELMAKE_PARAMS="ARCH=um" |
| KERNELCPPFLAGS="-D__arch_um__ -DSUBARCH=\\\"i386\\\" -D_LARGEFILE64_SOURCE -I${kernelsrc}/arch/um/include -Derrno=kernel_errno -I${kernelsrc}/arch/um/kernel/tt/include -I${kernelsrc}/arch/um/kernel/skas/include" |
| fi |
| AC_MSG_RESULT([$isuml]) |
| AC_SUBST(KERNELMAKE_PARAMS) |
| AC_SUBST(KERNELCPPFLAGS) |
| fi |
| |
| AC_CONFIG_FILES([Makefile]) |
| AC_OUTPUT |