Add build system

Add autoconf style build infrastructure to the ZFS tree.  This
includes autogen.sh, configure.ac, m4 macros, some scripts/*,
and makefiles for all the core ZFS components.
This commit is contained in:
Brian Behlendorf
2010-08-26 11:22:58 -07:00
parent 40b84e7aec
commit c9c0d073da
108 changed files with 5853 additions and 0 deletions
+1
View File
@@ -0,0 +1 @@
EXTRA_DIST = *.m4 Rules.am
+7
View File
@@ -0,0 +1,7 @@
DEFAULT_INCLUDES = -include ${top_srcdir}/zfs_config.h
AM_LIBTOOLFLAGS = --silent
AM_CFLAGS = -Wall -Wstrict-prototypes -fno-strict-aliasing ${DEBUG_CFLAGS}
AM_CFLAGS += -D_GNU_SOURCE -D__EXTENSIONS__ -D_REENTRANT
AM_CFLAGS += -D_POSIX_PTHREAD_SEMANTICS -D_FILE_OFFSET_BITS=64
AM_CFLAGS += -D_LARGEFILE64_SOURCE -DTEXT_DOMAIN=\"zfs-linux-user\"
+15
View File
@@ -0,0 +1,15 @@
# Remove default preprocessor define's from config.h
# PACKAGE
# PACKAGE_BUGREPORT
# PACKAGE_NAME
# PACKAGE_STRING
# PACKAGE_TARNAME
# PACKAGE_VERSION
# STDC_HEADERS
# VERSION
BEGIN { RS = "" ; FS = "\n" } \
!/.#define PACKAGE./ && \
!/.#define VERSION./ && \
!/.#define STDC_HEADERS./ \
{ print $0"\n" }
+37
View File
@@ -0,0 +1,37 @@
deb-local:
@(if test "${HAVE_DPKGBUILD}" = "no"; then \
echo -e "\n" \
"*** Required util ${DPKGBUILD} missing. Please install the\n" \
"*** package for your distribution which provides ${DPKGBUILD},\n" \
"*** re-run configure, and try again.\n"; \
exit 1; \
fi; \
if test "${HAVE_ALIEN}" = "no"; then \
echo -e "\n" \
"*** Required util ${ALIEN} missing. Please install the\n" \
"*** package for your distribution which provides ${ALIEN},\n" \
"*** re-run configure, and try again.\n"; \
exit 1; \
fi)
deb-modules: deb-local rpm-modules
name=${PACKAGE}-modules; \
version=${ZFS_META_VERSION}-${ZFS_META_RELEASE}; \
release=`echo ${LINUX_VERSION} | $(SED) -e "s/-/_/g"`; \
arch=`$(RPM) -qp $${name}-$${version}.src.rpm --qf %{arch}`; \
pkg1=$${name}-$${version}_$${release}.$${arch}.rpm; \
pkg2=$${name}-devel-$${version}_$${release}.$${arch}.rpm; \
fakeroot $(ALIEN) --scripts --to-deb $$pkg1 $$pkg2; \
$(RM) $$pkg1 $$pkg2
deb-utils: deb-local rpm-utils
name=${PACKAGE}; \
version=${ZFS_META_VERSION}-${ZFS_META_RELEASE}; \
arch=`$(RPM) -qp $${name}-$${version}.src.rpm --qf %{arch}`; \
pkg1=$${name}-$${version}.$${arch}.rpm; \
pkg2=$${name}-devel-$${version}.$${arch}.rpm; \
pkg3=$${name}-test-$${version}.$${arch}.rpm; \
fakeroot $(ALIEN) --scripts --to-deb $$pkg1 $$pkg2 $$pkg3; \
$(RM) $$pkg1 $$pkg2 $$pkg3
deb: deb-modules deb-utils
@@ -0,0 +1,33 @@
dnl #
dnl # 2.6.x API change
dnl #
AC_DEFUN([ZFS_AC_KERNEL_BDEV_BLOCK_DEVICE_OPERATIONS], [
AC_MSG_CHECKING([block device operation prototypes])
ZFS_LINUX_TRY_COMPILE([
#include <linux/blkdev.h>
],[
int (*blk_open) (struct block_device *, fmode_t) = NULL;
int (*blk_release) (struct gendisk *, fmode_t) = NULL;
int (*blk_ioctl) (struct block_device *, fmode_t,
unsigned, unsigned long) = NULL;
int (*blk_compat_ioctl) (struct block_device *, fmode_t,
unsigned, unsigned long) = NULL;
struct block_device_operations blk_ops = {
.open = blk_open,
.release = blk_release,
.ioctl = blk_ioctl,
.compat_ioctl = blk_compat_ioctl,
};
blk_ops.open(NULL, 0);
blk_ops.release(NULL, 0);
blk_ops.ioctl(NULL, 0, 0, 0);
blk_ops.compat_ioctl(NULL, 0, 0, 0);
],[
AC_MSG_RESULT(struct block_device)
AC_DEFINE(HAVE_BDEV_BLOCK_DEVICE_OPERATIONS, 1,
[struct block_device_operations use bdevs])
],[
AC_MSG_RESULT(struct inode)
])
])
+22
View File
@@ -0,0 +1,22 @@
dnl #
dnl # 2.6.30 API change
dnl # bdev_hardsect_size() replaced with bdev_logical_block_size(). While
dnl # it has been true for a while that there was no strict 1:1 mapping
dnl # between physical sector size and logical block size this change makes
dnl # it explicit.
dnl #
AC_DEFUN([ZFS_AC_KERNEL_BDEV_LOGICAL_BLOCK_SIZE], [
AC_MSG_CHECKING([whether bdev_logical_block_size() is available])
ZFS_LINUX_TRY_COMPILE([
#include <linux/blkdev.h>
],[
struct block_device *bdev = NULL;
bdev_logical_block_size(bdev);
],[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_BDEV_LOGICAL_BLOCK_SIZE, 1,
[bdev_logical_block_size() is available])
],[
AC_MSG_RESULT(no)
])
])
+20
View File
@@ -0,0 +1,20 @@
dnl #
dnl # 2.6.24 API change
dnl # Empty write barriers are now supported and we should use them.
dnl #
AC_DEFUN([ZFS_AC_KERNEL_BIO_EMPTY_BARRIER], [
AC_MSG_CHECKING([whether bio_empty_barrier() is defined])
EXTRA_KCFLAGS="-Werror"
ZFS_LINUX_TRY_COMPILE([
#include <linux/bio.h>
],[
struct bio bio;
(void)bio_empty_barrier(&bio);
],[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_BIO_EMPTY_BARRIER, 1,
[bio_empy_barrier() is defined])
],[
AC_MSG_RESULT(no)
])
])
+29
View File
@@ -0,0 +1,29 @@
dnl #
dnl # 2.6.24 API change
dnl # Size argument dropped from bio_endio and bi_end_io, because the
dnl # bi_end_io is only called once now when the request is complete.
dnl # There is no longer any need for a size argument. This also means
dnl # that partial IO's are no longer possibe and the end_io callback
dnl # should not check bi->bi_size. Finally, the return type was updated
dnl # to void.
dnl #
AC_DEFUN([ZFS_AC_KERNEL_BIO_END_IO_T_ARGS], [
AC_MSG_CHECKING([whether bio_end_io_t wants 2 args])
tmp_flags="$EXTRA_KCFLAGS"
EXTRA_KCFLAGS="-Werror"
ZFS_LINUX_TRY_COMPILE([
#include <linux/bio.h>
],[
void (*wanted_end_io)(struct bio *, int) = NULL;
bio_end_io_t *local_end_io;
local_end_io = wanted_end_io;
],[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_2ARGS_BIO_END_IO_T, 1,
[bio_end_io_t wants 2 args])
],[
AC_MSG_RESULT(no)
])
EXTRA_KCFLAGS="$tmp_flags"
])
+19
View File
@@ -0,0 +1,19 @@
dnl #
dnl # 2.6.29 API change
dnl # BIO_RW_SYNC renamed to BIO_RW_SYNCIO
dnl #
AC_DEFUN([ZFS_AC_KERNEL_BIO_RW_SYNCIO], [
AC_MSG_CHECKING([whether BIO_RW_SYNCIO is defined])
ZFS_LINUX_TRY_COMPILE([
#include <linux/bio.h>
],[
int flags;
flags = BIO_RW_SYNCIO;
],[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_BIO_RW_SYNCIO, 1,
[BIO_RW_SYNCIO is defined])
],[
AC_MSG_RESULT(no)
])
])
+37
View File
@@ -0,0 +1,37 @@
dnl #
dnl # 2.6.31 API change
dnl # In 2.6.29 kernels blk_end_request() was a GPL-only symbol, this was
dnl # changed in 2.6.31 so it may be used by non-GPL modules.
dnl #
AC_DEFUN([ZFS_AC_KERNEL_BLK_END_REQUEST], [
AC_MSG_CHECKING([whether blk_end_request() is available])
ZFS_LINUX_TRY_COMPILE([
#include <linux/blkdev.h>
],[
struct request *req = NULL;
(void) blk_end_request(req, 0, 0);
],[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_BLK_END_REQUEST, 1,
[blk_end_request() is available])
],[
AC_MSG_RESULT(no)
])
AC_MSG_CHECKING([whether blk_end_request() is GPL-only])
ZFS_LINUX_TRY_COMPILE([
#include <linux/module.h>
#include <linux/blkdev.h>
MODULE_LICENSE("CDDL");
],[
struct request *req = NULL;
(void) blk_end_request(req, 0, 0);
],[
AC_MSG_RESULT(no)
],[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_BLK_END_REQUEST_GPL_ONLY, 1,
[blk_end_request() is GPL-only])
])
])
+22
View File
@@ -0,0 +1,22 @@
dnl #
dnl # 2.6.31 API change
dnl # Request queue peek/retrieval interface cleanup, the blk_fetch_request()
dnl # function replaces the elv_next_request() and blk_fetch_request()
dnl # functions. The updated blk_fetch_request() function returns the
dnl # next available request and removed it from the request queue.
dnl #
AC_DEFUN([ZFS_AC_KERNEL_BLK_FETCH_REQUEST], [
AC_MSG_CHECKING([whether blk_fetch_request() is available])
ZFS_LINUX_TRY_COMPILE([
#include <linux/blkdev.h>
],[
struct request_queue *q = NULL;
(void) blk_fetch_request(q);
],[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_BLK_FETCH_REQUEST, 1,
[blk_fetch_request() is available])
],[
AC_MSG_RESULT(no)
])
])
+22
View File
@@ -0,0 +1,22 @@
dnl #
dnl # 2.6.31 API change
dnl # Request queue peek/retrieval interface cleanup, the
dnl # elv_requeue_request() function has been replaced with the
dnl # blk_requeue_request() function.
dnl #
AC_DEFUN([ZFS_AC_KERNEL_BLK_REQUEUE_REQUEST], [
AC_MSG_CHECKING([whether blk_requeue_request() is available])
ZFS_LINUX_TRY_COMPILE([
#include <linux/blkdev.h>
],[
struct request_queue *q = NULL;
struct request *req = NULL;
blk_requeue_request(q, req);
],[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_BLK_REQUEUE_REQUEST, 1,
[blk_requeue_request() is available])
],[
AC_MSG_RESULT(no)
])
])
+38
View File
@@ -0,0 +1,38 @@
dnl #
dnl # 2.6.29 API change
dnl # In the 2.6.29 kernel blk_rq_bytes() was available as a GPL-only symbol.
dnl # So we need to check the symbol license as well. As of 2.6.31 the
dnl blk_rq_bytes() helper was changed to a static inline which we can use.
dnl #
AC_DEFUN([ZFS_AC_KERNEL_BLK_RQ_BYTES], [
AC_MSG_CHECKING([whether blk_rq_bytes() is available])
ZFS_LINUX_TRY_COMPILE([
#include <linux/blkdev.h>
],[
struct request *req = NULL;
(void) blk_rq_bytes(req);
],[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_BLK_RQ_BYTES, 1,
[blk_rq_bytes() is available])
],[
AC_MSG_RESULT(no)
])
AC_MSG_CHECKING([whether blk_rq_bytes() is GPL-only])
ZFS_LINUX_TRY_COMPILE([
#include <linux/module.h>
#include <linux/blkdev.h>
MODULE_LICENSE("CDDL");
],[
struct request *req = NULL;
(void) blk_rq_bytes(req);
],[
AC_MSG_RESULT(no)
],[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_BLK_RQ_BYTES_GPL_ONLY, 1,
[blk_rq_bytes() is GPL-only])
])
])
+18
View File
@@ -0,0 +1,18 @@
dnl #
dnl # 2.6.31 API change
dnl #
AC_DEFUN([ZFS_AC_KERNEL_BLK_RQ_POS], [
AC_MSG_CHECKING([whether blk_rq_pos() is available])
ZFS_LINUX_TRY_COMPILE([
#include <linux/blkdev.h>
],[
struct request *req = NULL;
(void) blk_rq_pos(req);
],[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_BLK_RQ_POS, 1,
[blk_rq_pos() is available])
],[
AC_MSG_RESULT(no)
])
])
+18
View File
@@ -0,0 +1,18 @@
dnl #
dnl # 2.6.31 API change
dnl #
AC_DEFUN([ZFS_AC_KERNEL_BLK_RQ_SECTORS], [
AC_MSG_CHECKING([whether blk_rq_sectors() is available])
ZFS_LINUX_TRY_COMPILE([
#include <linux/blkdev.h>
],[
struct request *req = NULL;
(void) blk_rq_sectors(req);
],[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_BLK_RQ_SECTORS, 1,
[blk_rq_sectors() is available])
],[
AC_MSG_RESULT(no)
])
])
+18
View File
@@ -0,0 +1,18 @@
dnl #
dnl # 2.6.28 API change,
dnl # check if fmode_t typedef is defined
dnl #
AC_DEFUN([ZFS_AC_KERNEL_TYPE_FMODE_T],
[AC_MSG_CHECKING([whether kernel defines fmode_t])
ZFS_LINUX_TRY_COMPILE([
#include <linux/types.h>
],[
fmode_t *ptr;
],[
AC_MSG_RESULT([yes])
AC_DEFINE(HAVE_FMODE_T, 1,
[kernel defines fmode_t])
],[
AC_MSG_RESULT([no])
])
])
+18
View File
@@ -0,0 +1,18 @@
dnl #
dnl # 2.6.x API change
dnl #
AC_DEFUN([ZFS_AC_KERNEL_GET_DISK_RO], [
AC_MSG_CHECKING([whether get_disk_ro() is available])
ZFS_LINUX_TRY_COMPILE([
#include <linux/blkdev.h>
],[
struct gendisk *disk = NULL;
(void) get_disk_ro(disk);
],[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_GET_DISK_RO, 1,
[blk_disk_ro() is available])
],[
AC_MSG_RESULT(no)
])
])
+19
View File
@@ -0,0 +1,19 @@
dnl #
dnl # 2.6.22 API change
dnl # Unused destroy_dirty_buffers arg removed from prototype.
dnl #
AC_DEFUN([ZFS_AC_KERNEL_INVALIDATE_BDEV_ARGS], [
AC_MSG_CHECKING([whether invalidate_bdev() wants 1 arg])
ZFS_LINUX_TRY_COMPILE([
#include <linux/buffer_head.h>
],[
struct block_device *bdev;
invalidate_bdev(bdev);
],[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_1ARG_INVALIDATE_BDEV, 1,
[invalidate_bdev() wants 1 arg])
],[
AC_MSG_RESULT(no)
])
])
+21
View File
@@ -0,0 +1,21 @@
dnl #
dnl # 2.6.27 API change,
dnl # kobject KOBJ_NAME_LEN static limit removed. All users of this
dnl # constant were removed prior to 2.6.27, but to be on the safe
dnl # side this check ensures the constant is undefined.
dnl #
AC_DEFUN([ZFS_AC_KERNEL_KOBJ_NAME_LEN], [
AC_MSG_CHECKING([whether kernel defines KOBJ_NAME_LEN])
ZFS_LINUX_TRY_COMPILE([
#include <linux/kobject.h>
],[
int val;
val = KOBJ_NAME_LEN;
],[
AC_MSG_RESULT([yes])
AC_DEFINE(HAVE_KOBJ_NAME_LEN, 1,
[kernel defines KOBJ_NAME_LEN])
],[
AC_MSG_RESULT([no])
])
])
+12
View File
@@ -0,0 +1,12 @@
dnl #
dnl # 2.6.28 API change
dnl # open/close_bdev_excl() renamed to open/close_bdev_exclusive()
dnl #
AC_DEFUN([ZFS_AC_KERNEL_OPEN_BDEV_EXCLUSIVE], [
ZFS_CHECK_SYMBOL_EXPORT(
[open_bdev_exclusive],
[fs/block_dev.c],
[AC_DEFINE(HAVE_OPEN_BDEV_EXCLUSIVE, 1,
[open_bdev_exclusive() is available])],
[])
])
+20
View File
@@ -0,0 +1,20 @@
dnl #
dnl # 2.6.x API change
dnl #
AC_DEFUN([ZFS_AC_KERNEL_RQ_FOR_EACH_SEGMENT], [
AC_MSG_CHECKING([whether rq_for_each_segment() is available])
ZFS_LINUX_TRY_COMPILE([
#include <linux/blkdev.h>
],[
struct bio_vec *bv;
struct req_iterator iter;
struct request *req = NULL;
rq_for_each_segment(bv, req, iter) { }
],[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_RQ_FOR_EACH_SEGMENT, 1,
[rq_for_each_segment() is available])
],[
AC_MSG_RESULT(no)
])
])
+18
View File
@@ -0,0 +1,18 @@
dnl #
dnl # 2.6.x API change
dnl #
AC_DEFUN([ZFS_AC_KERNEL_RQ_IS_SYNC], [
AC_MSG_CHECKING([whether rq_is_sync() is available])
ZFS_LINUX_TRY_COMPILE([
#include <linux/blkdev.h>
],[
struct request *req = NULL;
(void) rq_is_sync(req);
],[
AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_RQ_IS_SYNC, 1,
[rq_is_sync() is available])
],[
AC_MSG_RESULT(no)
])
])
+390
View File
@@ -0,0 +1,390 @@
dnl #
dnl # Default ZFS kernel configuration
dnl #
AC_DEFUN([ZFS_AC_CONFIG_KERNEL], [
ZFS_AC_KERNEL
ZFS_AC_SPL
ZFS_AC_KERNEL_CONFIG
ZFS_AC_KERNEL_BDEV_BLOCK_DEVICE_OPERATIONS
ZFS_AC_KERNEL_TYPE_FMODE_T
ZFS_AC_KERNEL_KOBJ_NAME_LEN
ZFS_AC_KERNEL_OPEN_BDEV_EXCLUSIVE
ZFS_AC_KERNEL_INVALIDATE_BDEV_ARGS
ZFS_AC_KERNEL_BDEV_LOGICAL_BLOCK_SIZE
ZFS_AC_KERNEL_BIO_EMPTY_BARRIER
ZFS_AC_KERNEL_BIO_END_IO_T_ARGS
ZFS_AC_KERNEL_BIO_RW_SYNCIO
ZFS_AC_KERNEL_BLK_END_REQUEST
ZFS_AC_KERNEL_BLK_FETCH_REQUEST
ZFS_AC_KERNEL_BLK_REQUEUE_REQUEST
ZFS_AC_KERNEL_BLK_RQ_BYTES
ZFS_AC_KERNEL_BLK_RQ_POS
ZFS_AC_KERNEL_BLK_RQ_SECTORS
ZFS_AC_KERNEL_GET_DISK_RO
ZFS_AC_KERNEL_RQ_IS_SYNC
ZFS_AC_KERNEL_RQ_FOR_EACH_SEGMENT
dnl # -Wall -fno-strict-aliasing -Wstrict-prototypes and other
dnl # compiler options are added by the kernel build system.
KERNELCPPFLAGS="$KERNELCPPFLAGS -DHAVE_SPL -D_KERNEL"
KERNELCPPFLAGS="$KERNELCPPFLAGS -DTEXT_DOMAIN=\\\"zfs-linux-kernel\\\""
KERNELCPPFLAGS="$KERNELCPPFLAGS -I$SPL"
KERNELCPPFLAGS="$KERNELCPPFLAGS -I$SPL/include"
KERNELCPPFLAGS="$KERNELCPPFLAGS -include $SPL/spl_config.h"
KERNELCPPFLAGS="$KERNELCPPFLAGS -include $TOPDIR/zfs_config.h"
if test "$LINUX_OBJ" != "$LINUX"; then
KERNELMAKE_PARAMS="$KERNELMAKE_PARAMS O=$LINUX_OBJ"
fi
AC_SUBST(KERNELMAKE_PARAMS)
AC_SUBST(KERNELCPPFLAGS)
])
dnl #
dnl # Detect name used for Module.symvers file in kernel
dnl #
AC_DEFUN([ZFS_AC_MODULE_SYMVERS], [
modpost=$LINUX/scripts/Makefile.modpost
AC_MSG_CHECKING([kernel file name for module symbols])
if test -f "$modpost"; then
if grep -q Modules.symvers $modpost; then
LINUX_SYMBOLS=Modules.symvers
else
LINUX_SYMBOLS=Module.symvers
fi
else
LINUX_SYMBOLS=NONE
fi
AC_MSG_RESULT($LINUX_SYMBOLS)
AC_SUBST(LINUX_SYMBOLS)
])
dnl #
dnl # Detect the kernel to be built against
dnl #
AC_DEFUN([ZFS_AC_KERNEL], [
AC_ARG_WITH([linux],
AS_HELP_STRING([--with-linux=PATH],
[Path to kernel source]),
[kernelsrc="$withval"])
AC_ARG_WITH(linux-obj,
AS_HELP_STRING([--with-linux-obj=PATH],
[Path to kernel build objects]),
[kernelbuild="$withval"])
AC_MSG_CHECKING([kernel source directory])
if test -z "$kernelsrc"; then
headersdir="/lib/modules/$(uname -r)/build"
if test -e "$headersdir"; then
sourcelink=$(readlink -f "$headersdir")
else
sourcelink=$(ls -1d /usr/src/kernels/* \
/usr/src/linux-* \
2>/dev/null | grep -v obj | tail -1)
fi
if test -n "$sourcelink" && test -e ${sourcelink}; then
kernelsrc=`readlink -f ${sourcelink}`
else
AC_MSG_RESULT([Not found])
AC_MSG_ERROR([
*** Please make sure the kernel devel package for your distribution
*** is installed then try again. If that fails you can specify the
*** location of the kernel source with the '--with-linux=PATH' option.])
fi
else
if test "$kernelsrc" = "NONE"; then
kernsrcver=NONE
fi
fi
AC_MSG_RESULT([$kernelsrc])
AC_MSG_CHECKING([kernel build directory])
if test -z "$kernelbuild"; then
if test -d ${kernelsrc}-obj/${target_cpu}/${target_cpu}; then
kernelbuild=${kernelsrc}-obj/${target_cpu}/${target_cpu}
elif test -d ${kernelsrc}-obj/${target_cpu}/default; then
kernelbuild=${kernelsrc}-obj/${target_cpu}/default
elif test -d `dirname ${kernelsrc}`/build-${target_cpu}; then
kernelbuild=`dirname ${kernelsrc}`/build-${target_cpu}
else
kernelbuild=${kernelsrc}
fi
fi
AC_MSG_RESULT([$kernelbuild])
AC_MSG_CHECKING([kernel source version])
utsrelease1=$kernelbuild/include/linux/version.h
utsrelease2=$kernelbuild/include/linux/utsrelease.h
utsrelease3=$kernelbuild/include/generated/utsrelease.h
if test -r $utsrelease1 && fgrep -q UTS_RELEASE $utsrelease1; then
utsrelease=linux/version.h
elif test -r $utsrelease2 && fgrep -q UTS_RELEASE $utsrelease2; then
utsrelease=linux/utsrelease.h
elif test -r $utsrelease3 && fgrep -q UTS_RELEASE $utsrelease3; then
utsrelease=generated/utsrelease.h
fi
if test "$utsrelease"; then
kernsrcver=`(echo "#include <$utsrelease>";
echo "kernsrcver=UTS_RELEASE") |
cpp -I $kernelbuild/include |
grep "^kernsrcver=" | cut -d \" -f 2`
if test -z "$kernsrcver"; then
AC_MSG_RESULT([Not found])
AC_MSG_ERROR([*** Cannot determine kernel version.])
fi
else
AC_MSG_RESULT([Not found])
AC_MSG_ERROR([*** Cannot find UTS_RELEASE definition.])
fi
AC_MSG_RESULT([$kernsrcver])
LINUX=${kernelsrc}
LINUX_OBJ=${kernelbuild}
LINUX_VERSION=${kernsrcver}
AC_SUBST(LINUX)
AC_SUBST(LINUX_OBJ)
AC_SUBST(LINUX_VERSION)
ZFS_AC_MODULE_SYMVERS
])
dnl #
dnl # Detect name used for the additional SPL Module.symvers file. If one
dnl # does not exist this is likely because the SPL has been configured
dnl # but not built. To allow recursive builds a good guess is made as to
dnl # what this file will be named based on what it is named in the kernel
dnl # build products. This file will first be used at link time so if
dnl # the guess is wrong the build will fail then. This unfortunately
dnl # means the ZFS package does not contain a reliable mechanism to
dnl # detect symbols exported by the SPL at configure time.
dnl #
AC_DEFUN([ZFS_AC_SPL_MODULE_SYMVERS], [
AC_MSG_CHECKING([spl file name for module symbols])
if test -r $SPL_OBJ/Module.symvers; then
SPL_SYMBOLS=Module.symvers
elif test -r $SPL_OBJ/Modules.symvers; then
SPL_SYMBOLS=Modules.symvers
else
SPL_SYMBOLS=$LINUX_SYMBOLS
fi
AC_MSG_RESULT([$SPL_SYMBOLS])
AC_SUBST(SPL_SYMBOLS)
])
dnl #
dnl # Detect the SPL module to be built against
dnl #
AC_DEFUN([ZFS_AC_SPL], [
AC_ARG_WITH([spl],
AS_HELP_STRING([--with-spl=PATH],
[Path to spl source]),
[splsrc="$withval"])
AC_ARG_WITH([spl-obj],
AS_HELP_STRING([--with-spl-obj=PATH],
[Path to spl build objects]),
[splbuild="$withval"])
AC_MSG_CHECKING([spl source directory])
if test -z "$splsrc"; then
sourcelink=`ls -1d /usr/src/spl-*/${LINUX_VERSION} \
2>/dev/null | tail -1`
if test -z "$sourcelink" || test ! -e $sourcelink; then
sourcelink=../spl
fi
if test -e $sourcelink; then
splsrc=`readlink -f ${sourcelink}`
else
AC_MSG_RESULT([Not found])
AC_MSG_ERROR([
*** Please make sure the spl devel package for your distribution
*** is installed then try again. If that fails you can specify the
*** location of the spl source with the '--with-spl=PATH' option.])
fi
else
if test "$splsrc" = "NONE"; then
splbuild=NONE
splsrcver=NONE
fi
fi
AC_MSG_RESULT([$splsrc])
AC_MSG_CHECKING([spl build directory])
if test -z "$splbuild"; then
if test -d ${splsrc}/module; then
splbuild=${splsrc}/module
else
splbuild=${splsrc}
fi
fi
AC_MSG_RESULT([$splbuild])
AC_MSG_CHECKING([spl source version])
if test -r $splsrc/spl_config.h &&
fgrep -q SPL_META_VERSION $splsrc/spl_config.h; then
splsrcver=`(echo "#include <spl_config.h>";
echo "splsrcver=SPL_META_VERSION") |
cpp -I $splsrc |
grep "^splsrcver=" | cut -d \" -f 2`
fi
if test -z "$splsrcver"; then
AC_MSG_RESULT([Not found])
AC_MSG_ERROR([
*** Cannot determine the version of the spl source.
*** Please prepare the spl source before running this script])
fi
AC_MSG_RESULT([$splsrcver])
SPL=${splsrc}
SPL_OBJ=${splbuild}
SPL_VERSION=${splsrcver}
AC_SUBST(SPL)
AC_SUBST(SPL_OBJ)
AC_SUBST(SPL_VERSION)
ZFS_AC_SPL_MODULE_SYMVERS
])
dnl #
dnl # There are certain kernel build options which when enabled are
dnl # completely incompatible with non GPL kernel modules. It is best
dnl # to detect these at configure time and fail with a clear error
dnl # rather than build everything and fail during linking.
dnl #
dnl # CONFIG_DEBUG_LOCK_ALLOC - Maps mutex_lock() to mutex_lock_nested()
dnl #
AC_DEFUN([ZFS_AC_KERNEL_CONFIG], [
if test "$ZFS_META_LICENSE" = CDDL; then
ZFS_LINUX_CONFIG([DEBUG_LOCK_ALLOC],
AC_MSG_ERROR([
*** Kernel built with CONFIG_DEBUG_LOCK_ALLOC which is
*** incompatible with the CDDL license. You must rebuild
*** your kernel without this option.]), [])
fi
if test "$ZFS_META_LICENSE" = GPL; then
AC_DEFINE([HAVE_GPL_ONLY_SYMBOLS], [1],
[Define to 1 if licensed under the GPL])
fi
])
dnl #
dnl # ZFS_LINUX_CONFTEST
dnl #
AC_DEFUN([ZFS_LINUX_CONFTEST], [
cat confdefs.h - <<_ACEOF >conftest.c
$1
_ACEOF
])
dnl #
dnl # ZFS_LANG_PROGRAM(C)([PROLOGUE], [BODY])
dnl #
m4_define([ZFS_LANG_PROGRAM], [
$1
int
main (void)
{
dnl Do *not* indent the following line: there may be CPP directives.
dnl Don't move the `;' right after for the same reason.
$2
;
return 0;
}
])
dnl #
dnl # ZFS_LINUX_COMPILE_IFELSE / like AC_COMPILE_IFELSE
dnl #
AC_DEFUN([ZFS_LINUX_COMPILE_IFELSE], [
m4_ifvaln([$1], [ZFS_LINUX_CONFTEST([$1])])
rm -Rf build && mkdir -p build
echo "obj-m := conftest.o" >build/Makefile
AS_IF(
[AC_TRY_COMMAND(cp conftest.c build && make [$2] -C $LINUX_OBJ EXTRA_CFLAGS="-Werror-implicit-function-declaration $EXTRA_KCFLAGS" $ARCH_UM M=$PWD/build) >/dev/null && AC_TRY_COMMAND([$3])],
[$4],
[_AC_MSG_LOG_CONFTEST m4_ifvaln([$5],[$5])]
)
rm -Rf build
])
dnl #
dnl # ZFS_LINUX_TRY_COMPILE like AC_TRY_COMPILE
dnl #
AC_DEFUN([ZFS_LINUX_TRY_COMPILE],
[ZFS_LINUX_COMPILE_IFELSE(
[AC_LANG_SOURCE([ZFS_LANG_PROGRAM([[$1]], [[$2]])])],
[modules],
[test -s build/conftest.o],
[$3], [$4])
])
dnl #
dnl # ZFS_LINUX_CONFIG
dnl #
AC_DEFUN([ZFS_LINUX_CONFIG],
[AC_MSG_CHECKING([whether Linux was built with CONFIG_$1])
ZFS_LINUX_TRY_COMPILE([
#ifndef AUTOCONF_INCLUDED
#include <linux/config.h>
#endif
],[
#ifndef CONFIG_$1
#error CONFIG_$1 not #defined
#endif
],[
AC_MSG_RESULT([yes])
$2
],[
AC_MSG_RESULT([no])
$3
])
])
dnl #
dnl # ZFS_CHECK_SYMBOL_EXPORT
dnl # check symbol exported or not
dnl #
AC_DEFUN([ZFS_CHECK_SYMBOL_EXPORT],
[AC_MSG_CHECKING([whether symbol $1 is exported])
grep -q -E '[[[:space:]]]$1[[[:space:]]]' \
$LINUX_OBJ/$LINUX_SYMBOLS 2>/dev/null
rc=$?
if test $rc -ne 0; then
export=0
for file in $2; do
grep -q -E "EXPORT_SYMBOL.*($1)" "$LINUX/$file" 2>/dev/null
rc=$?
if test $rc -eq 0; then
export=1
break;
fi
done
if test $export -eq 0; then
AC_MSG_RESULT([no])
$4
else
AC_MSG_RESULT([yes])
$3
fi
else
AC_MSG_RESULT([yes])
$3
fi
])
+73
View File
@@ -0,0 +1,73 @@
srpm-modules:
$(MAKE) $(AM_MAKEFLAGS) pkg="${PACKAGE}-modules" srpm-common
srpm-utils:
$(MAKE) $(AM_MAKEFLAGS) pkg="${PACKAGE}" srpm-common
srpm: srpm-modules srpm-utils
rpm-modules: srpm-modules
$(MAKE) $(AM_MAKEFLAGS) pkg="${PACKAGE}-modules" rpm-common
rpm-utils: srpm-utils
$(MAKE) $(AM_MAKEFLAGS) pkg="${PACKAGE}" rpm-common
rpm-modules: srpm-modules
rpm: rpm-modules rpm-utils
rpm-local:
@(if test "${HAVE_RPMBUILD}" = "no"; then \
echo -e "\n" \
"*** Required util ${RPMBUILD} missing. Please install the\n" \
"*** package for your distribution which provides ${RPMBUILD},\n" \
"*** re-run configure, and try again.\n"; \
exit 1; \
fi; \
mkdir -p $(rpmbuild)/TMP && \
mkdir -p $(rpmbuild)/BUILD && \
mkdir -p $(rpmbuild)/RPMS && \
mkdir -p $(rpmbuild)/SRPMS && \
mkdir -p $(rpmbuild)/SPECS && \
cp $(rpmspec) $(rpmbuild)/SPECS && \
mkdir -p $(rpmbuild)/SOURCES && \
cp $(distdir).tar.gz $(rpmbuild)/SOURCES)
srpm-common: dist
rpmpkg=$(pkg)-$(ZFS_META_VERSION)-$(ZFS_META_RELEASE).src.rpm; \
rpmspec=$(pkg).spec; \
rpmbuild=`mktemp -t -d $(PACKAGE)-build-$$USER-XXXXXXXX`; \
$(MAKE) $(AM_MAKEFLAGS) \
rpmbuild="$$rpmbuild" \
rpmspec="$$rpmspec" \
rpm-local || exit 1; \
$(RPMBUILD) \
--define "_tmppath $$rpmbuild/TMP" \
--define "_topdir $$rpmbuild" \
--define "build_src_rpm 1" \
--define "dist %{nil}" \
--nodeps -bs $$rpmbuild/SPECS/$$rpmspec || exit 1; \
cp $$rpmbuild/SRPMS/$$rpmpkg . || exit 1; \
$(RM) -R $$rpmbuild
rpm-common:
rpmpkg=$(pkg)-$(ZFS_META_VERSION)-$(ZFS_META_RELEASE).src.rpm; \
rpmspec=$(pkg).spec; \
rpmbuild=`mktemp -t -d $(PACKAGE)-build-$$USER-XXXXXXXX`; \
$(MAKE) $(AM_MAKEFLAGS) \
rpmbuild="$$rpmbuild" \
rpmspec="$$rpmspec" \
rpm-local || exit 1; \
$(RPMBUILD) \
--define "_tmppath $$rpmbuild/TMP" \
--define "_topdir $$rpmbuild" \
--define "dist %{nil}" \
--define "require_kdir $(LINUX)" \
--define "require_kobj $(LINUX_OBJ)" \
--define "require_kver $(LINUX_VERSION)" \
--define "require_spldir $(SPL)" \
--define "require_splobj $(SPL_OBJ)" \
--define "require_splver $(SPL_VERSION)" \
--nodeps --rebuild $$rpmpkg || exit 1; \
cp $$rpmbuild/RPMS/*/* . || exit 1; \
$(RM) -R $$rpmbuild
+30
View File
@@ -0,0 +1,30 @@
tgz-local:
@(if test "${HAVE_ALIEN}" = "no"; then \
echo -e "\n" \
"*** Required util ${ALIEN} missing. Please install the\n" \
"*** package for your distribution which provides ${ALIEN},\n" \
"*** re-run configure, and try again.\n"; \
exit 1; \
fi)
tgz-modules: tgz-local rpm-modules
name=${PACKAGE}-modules; \
version=${ZFS_META_VERSION}-${ZFS_META_RELEASE}; \
release=`echo ${LINUX_VERSION} | $(SED) -e "s/-/_/g"`; \
arch=`$(RPM) -qp $${name}-$${version}.src.rpm --qf %{arch}`; \
pkg1=$${name}-$${version}_$${release}.$${arch}.rpm; \
pkg2=$${name}-devel-$${version}_$${release}.$${arch}.rpm; \
fakeroot $(ALIEN) --scripts --to-tgz $$pkg1 $$pkg2; \
$(RM) $$pkg1 $$pkg2
tgz-utils: tgz-local rpm-utils
name=${PACKAGE}; \
version=${ZFS_META_VERSION}-${ZFS_META_RELEASE}; \
arch=`$(RPM) -qp $${name}-$${version}.src.rpm --qf %{arch}`; \
pkg1=$${name}-$${version}.$${arch}.rpm; \
pkg2=$${name}-devel-$${version}.$${arch}.rpm; \
pkg3=$${name}-test-$${version}.$${arch}.rpm; \
fakeroot $(ALIEN) --scripts --to-tgz $$pkg1 $$pkg2 $$pkg3; \
$(RM) $$pkg1 $$pkg2 $$pkg3
tgz: tgz-modules tgz-utils
+19
View File
@@ -0,0 +1,19 @@
dnl #
dnl # Set the target arch for libspl atomic implementation
dnl #
AC_DEFUN([ZFS_AC_CONFIG_USER_ARCH], [
AC_MSG_CHECKING(for target asm dir)
TARGET_ARCH=`echo ${target_cpu} | sed -e s/i.86/i386/`
case $TARGET_ARCH in
i386|x86_64)
TARGET_ASM_DIR=asm-${TARGET_ARCH}
;;
*)
TARGET_ASM_DIR=asm-generic
;;
esac
AC_SUBST([TARGET_ASM_DIR])
AC_MSG_RESULT([$TARGET_ASM_DIR])
])
+22
View File
@@ -0,0 +1,22 @@
dnl #
dnl # Check if gcc supports -Wframe-larger-than=<size> option.
dnl #
AC_DEFUN([ZFS_AC_CONFIG_USER_FRAME_LARGER_THAN], [
AC_MSG_CHECKING([for -Wframe-larger-than=<size> support])
saved_flags="$CFLAGS"
CFLAGS="$CFLAGS -Wframe-larger-than=1024"
AC_RUN_IFELSE(AC_LANG_PROGRAM( [], []),
[
FRAME_LARGER_THAN=-Wframe-larger-than=1024
AC_MSG_RESULT([yes])
],
[
FRAME_LARGER_THAN=
AC_MSG_RESULT([no])
])
CFLAGS="$saved_flags"
AC_SUBST([FRAME_LARGER_THAN])
])
+35
View File
@@ -0,0 +1,35 @@
dnl #
dnl # Check for ioctl()
dnl #
AC_DEFUN([ZFS_AC_CONFIG_USER_IOCTL], [
AC_MSG_CHECKING(for ioctl())
AC_EGREP_HEADER(ioctl, unistd.h, is_unistd=yes, is_unistd=no)
AC_EGREP_HEADER(ioctl, sys/ioctl.h, is_sys_ioctl=yes, is_sys_ioctl=no)
AC_EGREP_HEADER(ioctl, stropts.h, is_stropts=yes, is_stropts=no)
if test $is_unistd = yes; then
result=unistd.h
AC_DEFINE([HAVE_IOCTL_IN_UNISTD_H], 1,
[Define to 1 if ioctl() defined in <unistd.h>])
else
if test $is_sys_ioctl = yes; then
result=sys/ioctl.h
AC_DEFINE([HAVE_IOCTL_IN_SYS_IOCTL_H], 1,
[Define to 1 if ioctl() defined in <sys/ioctl.h>])
elif test $is_stropts = yes; then
AC_DEFINE([HAVE_IOCTL_IN_STROPTS_H], 1,
result=stropts.h
[Define to 1 if ioctl() defined in <stropts.h>])
else
result=no
fi
fi
if test $result = no; then
AC_MSG_RESULT([no])
AC_MSG_ERROR([*** Cannot locate ioctl() definition])
else
AC_MSG_RESULT(yes)
fi
])
+94
View File
@@ -0,0 +1,94 @@
dnl #
dnl # Check for ZFS support in libblkid. This test needs to check
dnl # more than if the library exists because we expect there are
dnl # at least 3 flavors of the library out in the wild:
dnl #
dnl # 1) blkid which has no ZFS support
dnl # 2) blkid with ZFS support and a flawed method of probing
dnl # 3) blkid with ZFS support and a working method of probing
dnl #
dnl # To handle this the check first validates that there is a version
dnl # of the library installed. If there is it creates a simulated
dnl # ZFS filesystem and then links a small test app which attempts
dnl # to detect the simualated filesystem type. If it correctly
dnl # identifies the filesystem as ZFS we can safely assume case 3).
dnl # Otherwise we disable blkid support and resort to manual probing.
dnl #
AC_DEFUN([ZFS_AC_CONFIG_USER_LIBBLKID], [
AC_ARG_WITH([blkid],
[AS_HELP_STRING([--with-blkid],
[support blkid caching @<:@default=check@:>@])],
[],
[with_blkid=check])
LIBBLKID=
AS_IF([test "x$with_blkid" != xno],
[
AC_CHECK_LIB([blkid], [blkid_get_cache],
[
AC_MSG_CHECKING([for blkid zfs support])
ZFS_DEV=`mktemp`
dd if=/dev/zero of=$ZFS_DEV bs=1024k count=8 \
>/dev/null 2>/dev/null
echo -en "\x0c\xb1\xba\0\0\0\0\0" | \
dd of=$ZFS_DEV bs=1k count=8 \
seek=132 conv=notrunc &>/dev/null \
>/dev/null 2>/dev/null
saved_LDFLAGS="$LDFLAGS"
LDFLAGS="-lblkid"
AC_RUN_IFELSE(AC_LANG_PROGRAM(
[
#include <stdio.h>
#include <blkid/blkid.h>
],
[
blkid_cache cache;
char *value;
if (blkid_get_cache(&cache, NULL) < 0)
return 1;
value = blkid_get_tag_value(cache, "TYPE",
"$ZFS_DEV");
if (!value) {
blkid_put_cache(cache);
return 2;
}
if (strcmp(value, "zfs")) {
free(value);
blkid_put_cache(cache);
return 3;
}
free(value);
blkid_put_cache(cache);
]),
[
rm -f $ZFS_DEV
AC_MSG_RESULT([yes])
AC_SUBST([LIBBLKID], ["-lblkid"])
AC_DEFINE([HAVE_LIBBLKID], 1,
[Define if you have libblkid])
],
[
rm -f $ZFS_DEV
AC_MSG_RESULT([no])
AS_IF([test "x$with_blkid" != xcheck],
[AC_MSG_FAILURE(
[--with-blkid given but unavailable])])
])
LDFLAGS="$saved_LDFLAGS"
],
[
AS_IF([test "x$with_blkid" != xcheck],
[AC_MSG_FAILURE(
[--with-blkid given but unavailable])])
]
[])
])
])
+8
View File
@@ -0,0 +1,8 @@
dnl #
dnl # Check for libshare
dnl #
AC_DEFUN([ZFS_AC_CONFIG_USER_LIBSHARE], [
AC_CHECK_LIB([share], [sa_init],
[AC_DEFINE([HAVE_LIBSHARE], 1,
[Define to 1 if 'libshare' library available])])
])
+18
View File
@@ -0,0 +1,18 @@
dnl #
dnl # Check for libuuid
dnl #
AC_DEFUN([ZFS_AC_CONFIG_USER_LIBUUID], [
LIBUUID=
AC_CHECK_HEADER([uuid/uuid.h], [], [AC_MSG_FAILURE([
*** uuid/uuid.h missing, libuuid-devel package required])])
AC_CHECK_LIB([uuid], [uuid_generate], [], [AC_MSG_FAILURE([
*** uuid_generate() missing, libuuid-devel package required])])
AC_CHECK_LIB([uuid], [uuid_is_null], [], [AC_MSG_FAILURE([
*** uuid_is_null() missing, libuuid-devel package required])])
AC_SUBST([LIBUUID], ["-luuid"])
AC_DEFINE([HAVE_LIBUUID], 1, [Define if you have libuuid])
])
+56
View File
@@ -0,0 +1,56 @@
dnl #
dnl # Check if the glibc NPTL threading implementation includes the guard area
dnl # within the stack size allocation, rather than allocating extra space at
dnl # the end of the stack, as POSIX.1 requires.
dnl #
AC_DEFUN([ZFS_AC_CONFIG_USER_STACK_GUARD], [
AC_MSG_CHECKING([whether pthread stack includes guard])
saved_CFLAGS="$CFLAGS"
CFLAGS="-fstack-check"
saved_LDFLAGS="$LDFLAGS"
LDFLAGS="-lpthread"
AC_RUN_IFELSE(AC_LANG_PROGRAM(
[
#include <pthread.h>
#include <sys/resource.h>
#include <unistd.h>
#include <bits/local_lim.h>
#define PAGESIZE (sysconf(_SC_PAGESIZE))
#define STACK_SIZE 8192
#define BUFSIZE 4096
void * func(void *arg)
{
char buf[[[BUFSIZE]]];
}
],
[
pthread_t tid;
pthread_attr_t attr;
struct rlimit l;
l.rlim_cur = 0;
l.rlim_max = 0;
setrlimit(RLIMIT_CORE, &l);
pthread_attr_init(&attr);
pthread_attr_setstacksize(&attr, PTHREAD_STACK_MIN + STACK_SIZE);
pthread_attr_setguardsize(&attr, PAGESIZE);
pthread_create(&tid, &attr, func, NULL);
pthread_join(tid, NULL);
]),
[
AC_MSG_RESULT([no])
],
[
AC_DEFINE([NPTL_GUARD_WITHIN_STACK], 1,
[Define to 1 if NPTL threading implementation includes
guard area in stack allocation])
AC_MSG_RESULT([yes])
])
CFLAGS="$saved_CFLAGS"
LDFLAGS="$saved_LDFLAGS"
])
+21
View File
@@ -0,0 +1,21 @@
dnl #
dnl # Check for zlib
dnl #
AC_DEFUN([ZFS_AC_CONFIG_USER_ZLIB], [
ZLIB=
AC_CHECK_HEADER([zlib.h], [], [AC_MSG_FAILURE([
*** zlib.h missing, zlib-devel package required])])
AC_CHECK_LIB([z], [compress2], [], [AC_MSG_FAILURE([
*** compress2() missing, zlib-devel package required])])
AC_CHECK_LIB([z], [uncompress], [], [AC_MSG_FAILURE([
*** uncompress() missing, zlib-devel package required])])
AC_CHECK_LIB([z], [crc32], [], [AC_MSG_FAILURE([
*** crc32() missing, zlib-devel package required])])
AC_SUBST([ZLIB], ["-lz"])
AC_DEFINE([HAVE_ZLIB], 1, [Define if you have zlib])
])
+13
View File
@@ -0,0 +1,13 @@
dnl #
dnl # Default ZFS user configuration
dnl #
AC_DEFUN([ZFS_AC_CONFIG_USER], [
ZFS_AC_CONFIG_USER_ARCH
ZFS_AC_CONFIG_USER_LIBSHARE
ZFS_AC_CONFIG_USER_IOCTL
ZFS_AC_CONFIG_USER_ZLIB
ZFS_AC_CONFIG_USER_LIBUUID
ZFS_AC_CONFIG_USER_LIBBLKID
ZFS_AC_CONFIG_USER_FRAME_LARGER_THAN
ZFS_AC_CONFIG_USER_STACK_GUARD
])
+295
View File
@@ -0,0 +1,295 @@
AC_DEFUN([ZFS_AC_LICENSE], [
AC_MSG_CHECKING([zfs author])
AC_MSG_RESULT([$ZFS_META_AUTHOR])
AC_MSG_CHECKING([zfs license])
AC_MSG_RESULT([$ZFS_META_LICENSE])
])
AC_DEFUN([ZFS_AC_DEBUG], [
AC_MSG_CHECKING([whether debugging is enabled])
AC_ARG_ENABLE([debug],
[AS_HELP_STRING([--enable-debug],
[Enable generic debug support @<:@default=no@:>@])],
[],
[enable_debug=no])
AS_IF([test "x$enable_debug" = xyes],
[
KERNELCPPFLAGS="${KERNELCPPFLAGS} -DDEBUG -Werror"
HOSTCFLAGS="${HOSTCFLAGS} -DDEBUG -Werror"
DEBUG_CFLAGS="-DDEBUG -Werror"
DEBUG_STACKFLAGS="-fstack-check"
],
[
KERNELCPPFLAGS="${KERNELCPPFLAGS} -DNDEBUG "
HOSTCFLAGS="${HOSTCFLAGS} -DNDEBUG "
DEBUG_CFLAGS="-DNDEBUG"
DEBUG_STACKFLAGS=""
])
AC_SUBST(DEBUG_CFLAGS)
AC_SUBST(DEBUG_STACKFLAGS)
AC_MSG_RESULT([$enable_debug])
])
AC_DEFUN([ZFS_AC_CONFIG_SCRIPT], [
cat >.script-config <<EOF
KERNELSRC=${LINUX}
KERNELBUILD=${LINUX_OBJ}
KERNELSRCVER=${LINUX_VERSION}
KERNELMOD=/lib/modules/\${KERNELSRCVER}/kernel
SPLSRC=${SPL}
SPLBUILD=${SPL_OBJ}
SPLSRCVER=${SPL_VERSION}
TOPDIR=${TOPDIR}
BUILDDIR=${BUILDDIR}
LIBDIR=${LIBDIR}
CMDDIR=${CMDDIR}
MODDIR=${MODDIR}
SCRIPTDIR=${SCRIPTDIR}
ETCDIR=\${TOPDIR}/etc
DEVDIR=\${TOPDIR}/dev
ZPOOLDIR=\${TOPDIR}/scripts/zpool-config
ZDB=\${CMDDIR}/zdb/zdb
ZFS=\${CMDDIR}/zfs/zfs
ZINJECT=\${CMDDIR}/zinject/zinject
ZPOOL=\${CMDDIR}/zpool/zpool
ZPOOL_ID=\${CMDDIR}/zpool_id/zpool_id
ZTEST=\${CMDDIR}/ztest/ztest
COMMON_SH=\${SCRIPTDIR}/common.sh
ZFS_SH=\${SCRIPTDIR}/zfs.sh
ZPOOL_CREATE_SH=\${SCRIPTDIR}/zpool-create.sh
INTREE=1
LDMOD=/sbin/insmod
KERNEL_MODULES=( \\
\${KERNELMOD}/lib/zlib_deflate/zlib_deflate.ko \\
)
SPL_MODULES=( \\
\${SPLBUILD}/spl/spl.ko \\
\${SPLBUILD}/splat/splat.ko \\
)
ZFS_MODULES=( \\
\${MODDIR}/avl/zavl.ko \\
\${MODDIR}/nvpair/znvpair.ko \\
\${MODDIR}/unicode/zunicode.ko \\
\${MODDIR}/zcommon/zcommon.ko \\
\${MODDIR}/zfs/zfs.ko \\
)
MODULES=( \\
\${KERNEL_MODULES[[*]]} \\
\${SPL_MODULES[[*]]} \\
\${ZFS_MODULES[[*]]} \\
)
EOF
])
AC_DEFUN([ZFS_AC_CONFIG], [
TOPDIR=`readlink -f ${srcdir}`
BUILDDIR=$TOPDIR
LIBDIR=$TOPDIR/lib
CMDDIR=$TOPDIR/cmd
MODDIR=$TOPDIR/module
SCRIPTDIR=$TOPDIR/scripts
TARGET_ASM_DIR=asm-generic
AC_SUBST(TOPDIR)
AC_SUBST(BUILDDIR)
AC_SUBST(LIBDIR)
AC_SUBST(CMDDIR)
AC_SUBST(MODDIR)
AC_SUBST(SCRIPTDIR)
AC_SUBST(TARGET_ASM_DIR)
ZFS_CONFIG=all
AC_ARG_WITH([config],
AS_HELP_STRING([--with-config=CONFIG],
[Config file 'kernel|user|all|srpm']),
[ZFS_CONFIG="$withval"])
AC_MSG_CHECKING([zfs config])
AC_MSG_RESULT([$ZFS_CONFIG]);
AC_SUBST(ZFS_CONFIG)
case "$ZFS_CONFIG" in
kernel) ZFS_AC_CONFIG_KERNEL ;;
user) ZFS_AC_CONFIG_USER ;;
all) ZFS_AC_CONFIG_KERNEL
ZFS_AC_CONFIG_USER ;;
srpm) ;;
*)
AC_MSG_RESULT([Error!])
AC_MSG_ERROR([Bad value "$ZFS_CONFIG" for --with-config,
user kernel|user|all|srpm]) ;;
esac
AM_CONDITIONAL([CONFIG_USER],
[test "$ZFS_CONFIG" = user] ||
[test "$ZFS_CONFIG" = all])
AM_CONDITIONAL([CONFIG_KERNEL],
[test "$ZFS_CONFIG" = kernel] ||
[test "$ZFS_CONFIG" = all])
ZFS_AC_CONFIG_SCRIPT
])
dnl #
dnl # Check for rpm+rpmbuild to build RPM packages. If these tools
dnl # are missing it is non-fatal but you will not be able to build
dnl # RPM packages and will be warned if you try too.
dnl #
AC_DEFUN([ZFS_AC_RPM], [
RPM=rpm
RPMBUILD=rpmbuild
AC_MSG_CHECKING([whether $RPM is available])
AS_IF([tmp=$($RPM --version 2>/dev/null)], [
RPM_VERSION=$(echo $tmp | $AWK '/RPM/ { print $[3] }')
HAVE_RPM=yes
AC_MSG_RESULT([$HAVE_RPM ($RPM_VERSION)])
],[
HAVE_RPM=no
AC_MSG_RESULT([$HAVE_RPM])
])
AC_MSG_CHECKING([whether $RPMBUILD is available])
AS_IF([tmp=$($RPMBUILD --version 2>/dev/null)], [
RPMBUILD_VERSION=$(echo $tmp | $AWK '/RPM/ { print $[3] }')
HAVE_RPMBUILD=yes
AC_MSG_RESULT([$HAVE_RPMBUILD ($RPMBUILD_VERSION)])
],[
HAVE_RPMBUILD=no
AC_MSG_RESULT([$HAVE_RPMBUILD])
])
AC_SUBST(HAVE_RPM)
AC_SUBST(RPM)
AC_SUBST(RPM_VERSION)
AC_SUBST(HAVE_RPMBUILD)
AC_SUBST(RPMBUILD)
AC_SUBST(RPMBUILD_VERSION)
])
dnl #
dnl # Check for dpkg+dpkg-buildpackage to build DEB packages. If these
dnl # tools are missing it is non-fatal but you will not be able to build
dnl # DEB packages and will be warned if you try too.
dnl #
AC_DEFUN([ZFS_AC_DPKG], [
DPKG=dpkg
DPKGBUILD=dpkg-buildpackage
AC_MSG_CHECKING([whether $DPKG is available])
AS_IF([tmp=$($DPKG --version 2>/dev/null)], [
DPKG_VERSION=$(echo $tmp | $AWK '/Debian/ { print $[7] }')
HAVE_DPKG=yes
AC_MSG_RESULT([$HAVE_DPKG ($DPKG_VERSION)])
],[
HAVE_DPKG=no
AC_MSG_RESULT([$HAVE_DPKG])
])
AC_MSG_CHECKING([whether $DPKGBUILD is available])
AS_IF([tmp=$($DPKGBUILD --version 2>/dev/null)], [
DPKGBUILD_VERSION=$(echo $tmp | \
$AWK '/Debian/ { print $[4] }' | cut -f-4 -d'.')
HAVE_DPKGBUILD=yes
AC_MSG_RESULT([$HAVE_DPKGBUILD ($DPKGBUILD_VERSION)])
],[
HAVE_DPKGBUILD=no
AC_MSG_RESULT([$HAVE_DPKGBUILD])
])
AC_SUBST(HAVE_DPKG)
AC_SUBST(DPKG)
AC_SUBST(DPKG_VERSION)
AC_SUBST(HAVE_DPKGBUILD)
AC_SUBST(DPKGBUILD)
AC_SUBST(DPKGBUILD_VERSION)
])
dnl #
dnl # Until native packaging for various different packing systems
dnl # can be added the least we can do is attempt to use alien to
dnl # convert the RPM packages to the needed package type. This is
dnl # a hack but so far it has worked reasonable well.
dnl #
AC_DEFUN([ZFS_AC_ALIEN], [
ALIEN=alien
AC_MSG_CHECKING([whether $ALIEN is available])
AS_IF([tmp=$($ALIEN --version 2>/dev/null)], [
ALIEN_VERSION=$(echo $tmp | $AWK '{ print $[3] }')
HAVE_ALIEN=yes
AC_MSG_RESULT([$HAVE_ALIEN ($ALIEN_VERSION)])
],[
HAVE_ALIEN=no
AC_MSG_RESULT([$HAVE_ALIEN])
])
AC_SUBST(HAVE_ALIEN)
AC_SUBST(ALIEN)
AC_SUBST(ALIEN_VERSION)
])
dnl #
dnl # Using the VENDOR tag from config.guess set the default
dnl # package type for 'make pkg': (rpm | deb | tgz)
dnl #
AC_DEFUN([ZFS_AC_DEFAULT_PACKAGE], [
AC_MSG_CHECKING([linux distribution])
if test -f /etc/redhat-release ; then
VENDOR=redhat ;
elif test -f /etc/fedora-release ; then
VENDOR=fedora ;
elif test -f /etc/debian_version ; then
VENDOR=debian ;
elif test -f /etc/lsb-release ; then
VENDOR=ubuntu ;
elif test -f /etc/SuSE-release ; then
VENDOR=sles ;
elif test -f /etc/slackware-version ; then
VENDOR=slackware ;
elif test -f /etc/gentoo-release ; then
VENDOR=gentoo ;
else
VENDOR= ;
fi
AC_MSG_RESULT([$VENDOR])
AC_SUBST(VENDOR)
AC_MSG_CHECKING([default package type])
case "$VENDOR" in
fedora) DEFAULT_PACKAGE=rpm ;;
redhat) DEFAULT_PACKAGE=rpm ;;
sles) DEFAULT_PACKAGE=rpm ;;
ubuntu) DEFAULT_PACKAGE=deb ;;
debian) DEFAULT_PACKAGE=deb ;;
slackware) DEFAULT_PACKAGE=tgz ;;
*) DEFAULT_PACKAGE=rpm ;;
esac
AC_MSG_RESULT([$DEFAULT_PACKAGE])
AC_SUBST(DEFAULT_PACKAGE)
])
dnl #
dnl # Default ZFS package configuration
dnl #
AC_DEFUN([ZFS_AC_PACKAGE], [
ZFS_AC_RPM
ZFS_AC_DPKG
ZFS_AC_ALIEN
ZFS_AC_DEFAULT_PACKAGE
])
+131
View File
@@ -0,0 +1,131 @@
dnl #
dnl # ZFS_AC_META
dnl # Read metadata from the META file.
dnl #
dnl # AUTHOR:
dnl # Chris Dunlap <cdunlap@llnl.gov>
dnl #
AC_DEFUN([ZFS_AC_META], [
AH_BOTTOM([
#undef PACKAGE
#undef PACKAGE_BUGREPORT
#undef PACKAGE_NAME
#undef PACKAGE_STRING
#undef PACKAGE_TARNAME
#undef PACKAGE_VERSION
#undef STDC_HEADERS
#undef VERSION])
AC_MSG_CHECKING([metadata])
META="$srcdir/META"
_zfs_ac_meta_got_file=no
if test -f "$META"; then
_zfs_ac_meta_got_file=yes
ZFS_META_NAME=_ZFS_AC_META_GETVAL([(?:NAME|PROJECT|PACKAGE)]);
if test -n "$ZFS_META_NAME"; then
AC_DEFINE_UNQUOTED([ZFS_META_NAME], ["$ZFS_META_NAME"],
[Define the project name.]
)
AC_SUBST([ZFS_META_NAME])
fi
ZFS_META_VERSION=_ZFS_AC_META_GETVAL([VERSION]);
if test -n "$ZFS_META_VERSION"; then
AC_DEFINE_UNQUOTED([ZFS_META_VERSION], ["$ZFS_META_VERSION"],
[Define the project version.]
)
AC_SUBST([ZFS_META_VERSION])
fi
ZFS_META_RELEASE=_ZFS_AC_META_GETVAL([RELEASE]);
if test -n "$ZFS_META_RELEASE"; then
AC_DEFINE_UNQUOTED([ZFS_META_RELEASE], ["$ZFS_META_RELEASE"],
[Define the project release.]
)
AC_SUBST([ZFS_META_RELEASE])
fi
ZFS_META_LICENSE=_ZFS_AC_META_GETVAL([LICENSE]);
if test -n "$ZFS_META_LICENSE"; then
AC_DEFINE_UNQUOTED([ZFS_META_LICENSE], ["$ZFS_META_LICENSE"],
[Define the project license.]
)
AC_SUBST([ZFS_META_LICENSE])
fi
if test -n "$ZFS_META_NAME" -a -n "$ZFS_META_VERSION"; then
ZFS_META_ALIAS="$ZFS_META_NAME-$ZFS_META_VERSION"
test -n "$ZFS_META_RELEASE" &&
ZFS_META_ALIAS="$ZFS_META_ALIAS-$ZFS_META_RELEASE"
AC_DEFINE_UNQUOTED([ZFS_META_ALIAS],
["$ZFS_META_ALIAS"],
[Define the project alias string.]
)
AC_SUBST([ZFS_META_ALIAS])
fi
ZFS_META_DATA=_ZFS_AC_META_GETVAL([DATE]);
if test -n "$ZFS_META_DATA"; then
AC_DEFINE_UNQUOTED([ZFS_META_DATA], ["$ZFS_META_DATA"],
[Define the project release date.]
)
AC_SUBST([ZFS_META_DATA])
fi
ZFS_META_AUTHOR=_ZFS_AC_META_GETVAL([AUTHOR]);
if test -n "$ZFS_META_AUTHOR"; then
AC_DEFINE_UNQUOTED([ZFS_META_AUTHOR], ["$ZFS_META_AUTHOR"],
[Define the project author.]
)
AC_SUBST([ZFS_META_AUTHOR])
fi
m4_pattern_allow([^LT_(CURRENT|REVISION|AGE)$])
ZFS_META_LT_CURRENT=_ZFS_AC_META_GETVAL([LT_CURRENT]);
ZFS_META_LT_REVISION=_ZFS_AC_META_GETVAL([LT_REVISION]);
ZFS_META_LT_AGE=_ZFS_AC_META_GETVAL([LT_AGE]);
if test -n "$ZFS_META_LT_CURRENT" \
-o -n "$ZFS_META_LT_REVISION" \
-o -n "$ZFS_META_LT_AGE"; then
test -n "$ZFS_META_LT_CURRENT" || ZFS_META_LT_CURRENT="0"
test -n "$ZFS_META_LT_REVISION" || ZFS_META_LT_REVISION="0"
test -n "$ZFS_META_LT_AGE" || ZFS_META_LT_AGE="0"
AC_DEFINE_UNQUOTED([ZFS_META_LT_CURRENT],
["$ZFS_META_LT_CURRENT"],
[Define the libtool library 'current'
version information.]
)
AC_DEFINE_UNQUOTED([ZFS_META_LT_REVISION],
["$ZFS_META_LT_REVISION"],
[Define the libtool library 'revision'
version information.]
)
AC_DEFINE_UNQUOTED([ZFS_META_LT_AGE], ["$ZFS_META_LT_AGE"],
[Define the libtool library 'age'
version information.]
)
AC_SUBST([ZFS_META_LT_CURRENT])
AC_SUBST([ZFS_META_LT_REVISION])
AC_SUBST([ZFS_META_LT_AGE])
fi
fi
AC_MSG_RESULT([$_zfs_ac_meta_got_file])
]
)
AC_DEFUN([_ZFS_AC_META_GETVAL],
[`perl -n\
-e "BEGIN { \\$key=shift @ARGV; }"\
-e "next unless s/^\s*\\$key@<:@:=@:>@//i;"\
-e "s/^((?:@<:@^'\"#@:>@*(?:(@<:@'\"@:>@)@<:@^\2@:>@*\2)*)*)#.*/\\@S|@1/;"\
-e "s/^\s+//;"\
-e "s/\s+$//;"\
-e "s/^(@<:@'\"@:>@)(.*)\1/\\@S|@2/;"\
-e "\\$val=\\$_;"\
-e "END { print \\$val if defined \\$val; }"\
'$1' $META`]dnl
)