diff options
Diffstat (limited to 'kernel/configure.ac')
| -rw-r--r-- | kernel/configure.ac | 53 |
1 files changed, 15 insertions, 38 deletions
diff --git a/kernel/configure.ac b/kernel/configure.ac index 910e125..67049b5 100644 --- a/kernel/configure.ac +++ b/kernel/configure.ac @@ -4,6 +4,7 @@ AC_CONFIG_HEADERS([config.h]) AC_PROG_INSTALL runver=`uname -r` +bad_kernel_version=no ENABLE_FUSE_MODULE=y KERNELCFLAGS= @@ -88,38 +89,17 @@ if test "$ENABLE_FUSE_MODULE" = y; then *** prepare the kernel before running this script]) fi AC_MSG_RESULT([$kernsrcver]) - majver=`echo "$kernsrcver" | cut -f-2 -d.` kmoduledir=${INSTALL_MOD_PATH}/lib/modules/$kernsrcver AC_SUBST(kernelsrc) - AC_SUBST(majver) AC_SUBST(kmoduledir) - if echo "$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>]) - AC_MSG_CHECKING([if '-msoft-float' option is valid]) - CFLAGS="-msoft-float" - have_msoft_float=no - AC_TRY_COMPILE([], [], [have_msoft_float=yes]) - AC_MSG_RESULT([$have_msoft_float]) - if test "$have_msoft_float" = yes; then - KERNELCFLAGS="$CFLAGS" - fi - CFLAGS="$old_cflags" - AC_MSG_CHECKING([architecture]) - arch=`/bin/ls -l ${kernelsrc}/include/asm | sed "s/.*-> asm-//"` - AC_MSG_RESULT([$arch]) - if test "$arch" = x86_64; then - KERNELCFLAGS="$KERNELCFLAGS -mno-red-zone -mcmodel=kernel -fno-reorder-blocks -finline-limit=2000" - fi + if echo "$kernsrcver" | egrep -q ["^(2.4|2.6.[0-8]([^0-9]|\$))"]; then + bad_kernel_version=yes + AC_MSG_NOTICE([ +NOTE: Disabled building the kernel module, because this release only +NOTE: supports Linux versions 2.6.9 or later. You can use the kernel +NOTE: module from an earlier FUSE release with the library from this +NOTE: release.]) else fuse_configured=no kernel_autoconf=$kernelbuild/include/linux/autoconf.h @@ -137,25 +117,22 @@ if test "$ENABLE_FUSE_MODULE" = y; then fi if test "$ENABLE_FUSE_MODULE" = n; then - 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.]) + AC_MSG_NOTICE([ +NOTE: Detected that FUSE is already present in the kernel, so +NOTE: building of kernel module is disabled. To force building +NOTE: of kernel module use the '--enable-kernel-module' option.]) fi if test "$enable_kernel_module" = no; then ENABLE_FUSE_MODULE=n fi +if test "$bad_kernel_version" = yes; 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 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]) |