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AC_INIT(lib/fuse.c)
AM_INIT_AUTOMAKE(fuse, 1.1)
AM_CONFIG_HEADER(include/config.h)
m4_ifdef([LT_INIT],
[LT_INIT],
[AC_PROG_LIBTOOL])
AC_PROG_CC
if test -z "$LD"; then
LD=ld
fi
AC_SUBST(LD)
# compatibility for automake < 1.8
if test -z "$mkdir_p"; then
mkdir_p="../mkinstalldirs"
AC_SUBST(mkdir_p)
fi
CFLAGS="-Wall -W -g -O2"
CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=64 -D_REENTRANT"
AC_ARG_ENABLE(kernel-module,
[ --enable-kernel-module Compile kernel module, requires --with-kernel option ])
AC_ARG_ENABLE(lib,
[ --enable-lib Compile with library ])
AC_ARG_ENABLE(util,
[ --enable-util Compile with util ])
AC_ARG_ENABLE(example,
[ --enable-example Compile with examples ])
AC_ARG_ENABLE(auto-modprobe,
[ --enable-auto-modprobe Automatically insert kernel module])
subdirs="include patch"
if test "$enable_kernel_module" != "no"; then
AC_MSG_CHECKING([kernel source directory])
kernelsrc=
AC_ARG_WITH(kernel,
[ --with-kernel 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_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=/lib/modules/$kernsrcver
AC_SUBST(kernelsrc)
AC_SUBST(majver)
AC_SUBST(kmoduledir)
subdirs="$subdirs kernel"
if echo "$kernsrcver" | grep -q "^2.4"; then
old_cflags="$CFLAGS"
CFLAGS="-I${kernelsrc}/include -Wall -O2 -fno-strict-aliasing -D__KERNEL__"
AC_CHECK_DECL(i_size_read,
AC_DEFINE(HAVE_I_SIZE_FUNC, 1,
[Kernel has i_size_read() and i_size_write() functions]),,
[#include <linux/fs.h>])
CFLAGS="$old_cflags"
fi
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=
AC_MSG_CHECKING([if this is user mode linux])
if test -f $kernelsrc/include/linux/autoconf.h && grep -q "^#define CONFIG_USERMODE 1" $kernelsrc/include/linux/autoconf.h; then
isuml=yes
KERNELMAKE_PARAMS="ARCH=um"
fi
AC_MSG_RESULT([$isuml])
AC_SUBST(KERNELMAKE_PARAMS)
fi
if test "$enable_lib" != "no"; then
subdirs="$subdirs lib";
fi
if test "$enable_util" != "no"; then
subdirs="$subdirs util";
fi
if test "$enable_example" != "no"; then
subdirs="$subdirs example";
fi
if test "$enable_auto_modprobe" = "yes"; then
AC_DEFINE(AUTO_MODPROBE, 1, [Automatically insert kernel module])
fi
AC_CHECK_FUNCS([setxattr])
AC_CHECK_MEMBERS([struct stat.st_atim])
AC_SUBST(subdirs)
AC_OUTPUT([Makefile kernel/Makefile lib/Makefile util/Makefile example/Makefile include/Makefile include/linux/Makefile patch/Makefile])
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