btrfs-progs/configure.ac
David Sterba 83bd999c3e libbtrfsutil: python: use version from primary VERSION file
The version file of the python subpackage had to have the version set
manually in setup.py due to the out-of-tree build where it was not
possible to access the file VERSION. Manual update was error prone.

Improve that by adding a separate file template that is finalized with
the version during the configure phase. Then it's inclded in setup.py as
it's in the same directory.

There are two exceptions when the file is not required to run setup.py:

- clean - allow running 'make clean' in partially configured directory
- (no arguments) - show the help and commands

In all other cases the file version.py must exist.

Signed-off-by: David Sterba <dsterba@suse.com>
2025-02-15 00:08:32 +01:00

601 lines
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Plaintext

AC_INIT([btrfs-progs],
m4_flatten(m4_include([VERSION])),
[linux-btrfs@vger.kernel.org],,
[https://btrfs.readthedocs.io])
if test "x$PACKAGE_URL" = "x"; then
AC_DEFINE([PACKAGE_URL], ["https://btrfs.readthedocs.io"], [URL])
fi
dnl Package version
BTRFS_VERSION_PLAIN=`cat VERSION`
BTRFS_VERSION_PLAIN="${BTRFS_VERSION_PLAIN#v*}"
BTRFS_VERSION_MAJOR=`echo "${BTRFS_VERSION_PLAIN#v*}" | awk -F. '{print $1}'`
BTRFS_VERSION_MINOR=`echo "${BTRFS_VERSION_PLAIN#v*}" | awk -F. '{print $2}'`
BTRFS_VERSION_PATCHLEVEL=`echo "${BTRFS_VERSION_PLAIN#v*}" | awk -F. '{print $3}'`
dnl libbtrfs .so version
LIBBTRFS_MAJOR=0
LIBBTRFS_MINOR=1
LIBBTRFS_PATCHLEVEL=4
dnl libbtrfsutil .so version
BTRFS_UTIL_VERSION_MAJOR=`sed -rn 's/^\#define BTRFS_UTIL_VERSION_MAJOR ([0-9])+$/\1/p' libbtrfsutil/btrfsutil.h`
BTRFS_UTIL_VERSION_MINOR=`sed -rn 's/^\#define BTRFS_UTIL_VERSION_MINOR ([0-9])+$/\1/p' libbtrfsutil/btrfsutil.h`
BTRFS_UTIL_VERSION_PATCH=`sed -rn 's/^\#define BTRFS_UTIL_VERSION_PATCH ([0-9])+$/\1/p' libbtrfsutil/btrfsutil.h`
CFLAGS=${CFLAGS:-"-g -O2 -Wall -D_FORTIFY_SOURCE=2"}
AC_SUBST([CFLAGS])
AC_PREREQ([2.60])
AC_CONFIG_AUX_DIR([config])
AC_CONFIG_MACRO_DIR([config])
dnl AC_USE_SYSTEM_EXTENSIONS must be called before any macros that run
dnl the compiler (like AC_PROG_LIBTOOL) to avoid autoconf errors.
AC_USE_SYSTEM_EXTENSIONS
AC_CONFIG_SRCDIR([btrfs.c])
AC_PREFIX_DEFAULT([/usr/local])
AC_PROG_CC
AC_CANONICAL_HOST
AC_CANONICAL_TARGET
AC_C_CONST
AC_C_VOLATILE
AC_C_BIGENDIAN
AS_IF([test "x$target_cpu" = 'xx86_64'], [
AX_CHECK_COMPILE_FLAG([-msse2], [HAVE_CFLAG_msse2=1], [HAVE_CFLAG_msse2=0])
AC_SUBST([HAVE_CFLAG_msse2])
AC_DEFINE_UNQUOTED([HAVE_CFLAG_msse2], [$HAVE_CFLAG_msse2], [Compiler supports -msse2])
AX_CHECK_COMPILE_FLAG([-msse4.1], [HAVE_CFLAG_msse41=1], [HAVE_CFLAG_msse41=0])
AC_SUBST([HAVE_CFLAG_msse41])
AC_DEFINE_UNQUOTED([HAVE_CFLAG_msse41], [$HAVE_CFLAG_msse41], [Compiler supports -msse4.1])
AX_CHECK_COMPILE_FLAG([-mavx2], [HAVE_CFLAG_mavx2=1], [HAVE_CFLAG_mavx2=0])
AC_SUBST([HAVE_CFLAG_mavx2])
AC_DEFINE_UNQUOTED([HAVE_CFLAG_mavx2], [$HAVE_CFLAG_mavx2], [Compiler supports -mavx2])
AX_CHECK_COMPILE_FLAG([-msha], [HAVE_CFLAG_msha=1], [HAVE_CFLAG_msha=0])
AC_SUBST([HAVE_CFLAG_msha])
AC_DEFINE_UNQUOTED([HAVE_CFLAG_msha], [$HAVE_CFLAG_msha], [Compiler supports -msha])
], [])
AX_CHECK_COMPILE_FLAG([-std=gnu11], [],
[AC_MSG_ERROR([std=gnu11 compiler required])])
AC_SYS_LARGEFILE
AC_PROG_INSTALL
AC_PROG_LN_S
AC_CHECK_TOOL([AR], [ar])
AC_PATH_PROG([RM], [rm], [rm])
AC_PATH_PROG([RMDIR], [rmdir], [rmdir])
AX_CHECK_DEFINE([features.h],[__GLIBC__],[HAVE_GLIBC=1],[HAVE_GLIBC=0])
AC_SUBST([HAVE_GLIBC])
AX_GCC_BUILTIN([__builtin_add_overflow])
AX_GCC_BUILTIN([__builtin_sub_overflow])
AX_GCC_BUILTIN([__builtin_mul_overflow])
AX_GCC_BUILTIN([__builtin_cpu_supports__pclmul])
AC_CHECK_HEADERS([fcntl.h])
AC_CHECK_HEADERS([inttypes.h])
AC_CHECK_HEADERS([malloc.h])
AC_CHECK_HEADERS([mntent.h])
AC_CHECK_HEADERS([stdint.h])
AC_CHECK_HEADERS([strings.h])
AC_CHECK_HEADERS([sys/file.h])
AC_CHECK_HEADERS([sys/ioctl.h])
AC_CHECK_HEADERS([sys/param.h])
AC_CHECK_HEADERS([sys/socket.h])
AC_CHECK_HEADERS([sys/statfs.h])
AC_CHECK_HEADERS([sys/statvfs.h])
AC_CHECK_HEADERS([sys/time.h])
AC_CHECK_HEADERS([unistd.h])
AC_CHECK_HEADER_STDBOOL
AC_CHECK_HEADERS([linux/perf_event.h])
AC_CHECK_HEADERS([linux/hw_breakpoint.h])
AC_CHECK_HEADERS([linux/fsverity.h])
AC_CHECK_MEMBERS([struct stat.st_blksize])
AC_CHECK_MEMBERS([struct stat.st_rdev])
AC_TYPE_INT32_T
AC_TYPE_INT64_T
AC_TYPE_INT8_T
AC_TYPE_MODE_T
AC_TYPE_OFF_T
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_TYPE_SSIZE_T
AC_TYPE_UID_T
AC_TYPE_UINT16_T
AC_TYPE_UINT32_T
AC_TYPE_UINT64_T
AC_TYPE_UINT8_T
dnl Required functions
AC_FUNC_CHOWN
AC_FUNC_ERROR_AT_LINE
AC_FUNC_FORK
AC_FUNC_GETMNTENT
AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK
AC_FUNC_MALLOC
AC_FUNC_MMAP
AC_FUNC_REALLOC
AC_CHECK_FUNCS([fchdir], [], [AC_MSG_ERROR([cannot find required function])])
AC_CHECK_FUNCS([fdatasync], [], [AC_MSG_ERROR([cannot find required function])])
AC_CHECK_FUNCS([ftruncate], [], [AC_MSG_ERROR([cannot find required function])])
AC_CHECK_FUNCS([getcwd], [], [AC_MSG_ERROR([cannot find required function])])
AC_CHECK_FUNCS([getmntent], [], [AC_MSG_ERROR([cannot find required function])])
AC_CHECK_FUNCS([getpagesize], [], [AC_MSG_ERROR([cannot find required function])])
AC_CHECK_FUNCS([gettimeofday], [], [AC_MSG_ERROR([cannot find required function])])
AC_CHECK_FUNCS([lchown], [], [AC_MSG_ERROR([cannot find required function])])
AC_CHECK_FUNCS([localtime_r], [], [AC_MSG_ERROR([cannot find required function])])
AC_CHECK_FUNCS([memchr], [], [AC_MSG_ERROR([cannot find required function])])
AC_CHECK_FUNCS([memmove], [], [AC_MSG_ERROR([cannot find required function])])
AC_CHECK_FUNCS([memset], [], [AC_MSG_ERROR([cannot find required function])])
AC_CHECK_FUNCS([mkdir], [], [AC_MSG_ERROR([cannot find required function])])
AC_CHECK_FUNCS([mkfifo], [], [AC_MSG_ERROR([cannot find required function])])
AC_CHECK_FUNCS([munmap], [], [AC_MSG_ERROR([cannot find required function])])
AC_CHECK_FUNCS([openat], [], [AC_MSG_ERROR([cannot find required function])])
AC_CHECK_FUNCS([realpath], [], [AC_MSG_ERROR([cannot find required function])])
AC_CHECK_FUNCS([regcomp], [], [AC_MSG_ERROR([cannot find required function])])
AC_CHECK_FUNCS([rmdir], [], [AC_MSG_ERROR([cannot find required function])])
AC_CHECK_FUNCS([select], [], [AC_MSG_ERROR([cannot find required function])])
AC_CHECK_FUNCS([socket], [], [AC_MSG_ERROR([cannot find required function])])
AC_CHECK_FUNCS([strcasecmp], [], [AC_MSG_ERROR([cannot find required function])])
AC_CHECK_FUNCS([strchr], [], [AC_MSG_ERROR([cannot find required function])])
AC_CHECK_FUNCS([strdup], [], [AC_MSG_ERROR([cannot find required function])])
AC_CHECK_FUNCS([strerror], [], [AC_MSG_ERROR([cannot find required function])])
AC_CHECK_FUNCS([strncasecmp], [], [AC_MSG_ERROR([cannot find required function])])
AC_CHECK_FUNCS([strndup], [], [AC_MSG_ERROR([cannot find required function])])
AC_CHECK_FUNCS([strrchr], [], [AC_MSG_ERROR([cannot find required function])])
AC_CHECK_FUNCS([strstr], [], [AC_MSG_ERROR([cannot find required function])])
AC_CHECK_FUNCS([strtol], [], [AC_MSG_ERROR([cannot find required function])])
AC_CHECK_FUNCS([strtoul], [], [AC_MSG_ERROR([cannot find required function])])
AC_CHECK_FUNCS([strtoull], [], [AC_MSG_ERROR([cannot find required function])])
AC_CHECK_FUNCS([sysinfo], [], [AC_MSG_ERROR([cannot find required function])])
AC_CHECK_FUNCS([uname], [], [AC_MSG_ERROR([cannot find required function])])
dnl Check for printf.h functions.
AC_CHECK_HEADERS([printf.h])
AC_CHECK_FUNCS([register_printf_specifier])
AC_CHECK_FUNCS([register_printf_modifier])
dnl Optional (tests)
AC_CHECK_FUNCS([clock_gettime])
if grep -q 'HAVE_LINUX_FSVERITY_H.*1' confdefs.h; then
have_fsverity='yes'
else
have_fsverity='no'
fi
m4_ifndef([PKG_PROG_PKG_CONFIG],
[m4_fatal([Could not locate the pkg-config autoconf
macros. These are usually located in /usr/share/aclocal/pkg.m4.
If your macros are in a different location, try setting the
environment variable AL_OPTS="-I/other/macro/dir" before running
./autogen.sh or autoreconf again.])])
PKG_PROG_PKG_CONFIG
dnl
dnl Calls pkg-config --static
dnl
AC_DEFUN([PKG_STATIC], [
if AC_RUN_LOG([${PKG_CONFIG} --exists --print-errors "$2"]); then
$1=`${PKG_CONFIG} --libs --static "$2"`
AC_SUBST([$1])
else
AC_MSG_ERROR([pkg-config description of $2, needed for static build, is not available])
fi
])
AC_ARG_ENABLE([backtrace],
AS_HELP_STRING([--disable-backtrace], [disable btrfs backtrace]),
[], [enable_backtrace=yes]
)
AS_IF([test "x$enable_backtrace" = xno], [
AC_DEFINE([BTRFS_DISABLE_BACKTRACE], [1], [disable backtrace stuff in kerncompat.h ])
])
if test "x$enable_backtrace" = xyes; then
AC_CHECK_HEADERS([execinfo.h])
AC_CHECK_FUNCS([backtrace backtrace_symbols_fd], [],
AC_MSG_ERROR([standard library does not have backtrace support]))
fi
AC_ARG_ENABLE([documentation],
AS_HELP_STRING([--disable-documentation], [do not build documentation]),
[], [enable_documentation=yes]
)
AS_IF([test "x$enable_documentation" = xyes], [DISABLE_DOCUMENTATION=0], [DISABLE_DOCUMENTATION=1])
AC_SUBST([DISABLE_DOCUMENTATION])
dnl detect tools to build documentation
DOC_TOOL="none"
if test "x$enable_documentation" = xyes; then
DOC_TOOL='sphinx'
AC_PATH_PROG([SPHINX], [sphinx-build])
AC_PROG_SED
if test -z "$SPHINX"; then
AC_MSG_ERROR([cannot find sphinx-build, cannot build documentation])
fi
fi
AC_SUBST([DOC_TOOL])
AC_ARG_ENABLE([programs],
AS_HELP_STRING([--disable-programs], [do not build utility programs]),
[], [enable_programs=yes]
)
AS_IF([test "x$enable_programs" = xyes], [BUILD_PROGRAMS=1], [BUILD_PROGRAMS=0])
AC_SUBST([BUILD_PROGRAMS])
AC_ARG_ENABLE([shared],
AS_HELP_STRING([--disable-shared], [do not build shared libraries]),
[], [enable_shared=yes]
)
AS_IF([test "x$enable_shared" = xyes], [BUILD_SHARED_LIBRARIES=1], [BUILD_SHARED_LIBRARIES=0])
AC_SUBST([BUILD_SHARED_LIBRARIES])
AC_ARG_ENABLE([static],
AS_HELP_STRING([--disable-static], [do not build static libraries]),
[], [enable_static=yes]
)
AS_IF([test "x$enable_static" = xyes], [BUILD_STATIC_LIBRARIES=1], [BUILD_STATIC_LIBRARIES=0])
AC_SUBST([BUILD_STATIC_LIBRARIES])
AC_ARG_ENABLE([convert],
AS_HELP_STRING([--disable-convert], [do not build btrfs-convert]),
[], [enable_convert=$enable_programs]
)
AS_IF([test "x$enable_convert" = xyes], [DISABLE_BTRFSCONVERT=0], [DISABLE_BTRFSCONVERT=1])
AC_SUBST([DISABLE_BTRFSCONVERT])
AC_ARG_WITH([convert],
AS_HELP_STRING([[[]--with-convert[[=auto]]]], [built-in filesystems for convert (default: auto)
supported (comma separated list): ext2,reiserfs]),
[], [with_convert=auto]
)
if test "$with_convert" = "yes"; then
with_convert=auto
fi
if test "$with_convert" = "no"; then
with_convert=
fi
convertfs=
BTRFSCONVERT_EXT2=0
BTRFSCONVERT_REISERFS=0
if test "x$enable_convert" = xyes; then
if test "x$with_convert" = "xauto" || echo "$with_convert" | grep -q "ext2"; then
PKG_CHECK_MODULES(EXT2FS, [ext2fs])
PKG_CHECK_MODULES(COM_ERR, [com_err])
convertfs="${convertfs:+$convertfs,}ext2"
BTRFSCONVERT_EXT2=1
fi
if test "x$with_convert" = "xauto"; then
PKG_CHECK_MODULES(REISERFS, [reiserfscore >= 3.6.27],
[BTRFSCONVERT_REISERFS=1],
[BTRFSCONVERT_REISERFS=0])
elif echo "$with_convert" | grep -q "reiserfs"; then
PKG_CHECK_MODULES(REISERFS, [reiserfscore >= 3.6.27],
[BTRFSCONVERT_REISERFS=1],[])
fi
if test "$BTRFSCONVERT_REISERFS" = 1; then
convertfs="${convertfs:+$convertfs,}reiserfs"
fi
fi
AC_SUBST([BTRFSCONVERT_EXT2])
AC_SUBST([BTRFSCONVERT_REISERFS])
# catch typos
tmp=$(echo "$with_convert" | sed -e 's/auto//' | sed -e 's/ext2//' | sed -e 's/reiserfs//' | sed -e 's/,\+//')
if ! test "x$tmp" = "x"; then
AC_MSG_ERROR([unknown tokens for --with-convert: $tmp])
fi
if test "$DISABLE_BTRFSCONVERT" = 0 && test "x$convertfs" = "x"; then
AC_MSG_ERROR([no filesystems for convert, use --disable-convert instead])
fi
AC_ARG_WITH([crypto],
AS_HELP_STRING([[[]--with-crypto[[=builtin]]]], [provider of cryptographic primitives: builtin, libgcrypt, libsodium, libkcapi, botan, openssl]),
[], [with_crypto=builtin]
)
cryptoprovider=
cryptoproviderversion=
CRYPTOPROVIDER_BUILTIN=0
CRYPTOPROVIDER_LIBGCRYPT=0
CRYPTOPROVIDER_LIBSODIUM=0
CRYPTOPROVIDER_LIBKCAPI=0
CRYPTOPROVIDER_BOTAN=0
CRYPTOPROVIDER_OPENSSL=0
if test "$with_crypto" = "builtin"; then
cryptoprovider="builtin"
CRYPTOPROVIDER_BUILTIN=1
elif test "$with_crypto" = "libgcrypt"; then
cryptoprovider="libgcrypt"
PKG_CHECK_MODULES(GCRYPT, [libgcrypt >= 1.8.0])
CRYPTOPROVIDER_LIBGCRYPT=1
cryptoproviderversion=`${PKG_CONFIG} libgcrypt --modversion`
elif test "$with_crypto" = "libsodium"; then
cryptoprovider="libsodium"
PKG_CHECK_MODULES(SODIUM, [libsodium >= 1.0.4])
CRYPTOPROVIDER_LIBSODIUM=1
cryptoproviderversion=`${PKG_CONFIG} libsodium --modversion`
elif test "$with_crypto" = "libkcapi"; then
cryptoprovider="libkcapi"
PKG_CHECK_MODULES(KCAPI, [libkcapi >= 1.0.0])
CRYPTOPROVIDER_LIBKCAPI=1
cryptoproviderversion=`${PKG_CONFIG} libkcapi --modversion`
elif test "$with_crypto" = "botan"; then
cryptoprovider="botan"
PKG_CHECK_MODULES(BOTAN, [botan-3 >= 3.0.0])
CRYPTOPROVIDER_BOTAN=1
cryptoproviderversion=`${PKG_CONFIG} botan-3 --modversion`
elif test "$with_crypto" = "openssl"; then
cryptoprovider="openssl"
PKG_CHECK_MODULES(OPENSSL, [libcrypto >= 3.2.0])
CRYPTOPROVIDER_OPENSSL=1
cryptoproviderversion=`${PKG_CONFIG} libcrypto --modversion`
else
AC_MSG_ERROR([unrecognized crypto provider: $with_crypto])
fi
AC_SUBST([CRYPTOPROVIDER_BUILTIN])
AC_DEFINE_UNQUOTED([CRYPTOPROVIDER_BUILTIN],[$CRYPTOPROVIDER_BUILTIN],[Use builtin implementation])
AC_SUBST([CRYPTOPROVIDER_LIBGCRYPT])
AC_DEFINE_UNQUOTED([CRYPTOPROVIDER_LIBGCRYPT],[$CRYPTOPROVIDER_LIBGCRYPT],[Use libcrypt])
AC_SUBST([CRYPTOPROVIDER_LIBSODIUM])
AC_DEFINE_UNQUOTED([CRYPTOPROVIDER_LIBSODIUM],[$CRYPTOPROVIDER_LIBSODIUM],[Use libsodium])
AC_SUBST([CRYPTOPROVIDER_LIBKCAPI])
AC_DEFINE_UNQUOTED([CRYPTOPROVIDER_LIBKCAPI],[$CRYPTOPROVIDER_LIBKCAPI],[Use libkcapi])
AC_SUBST([CRYPTOPROVIDER_BOTAN])
AC_DEFINE_UNQUOTED([CRYPTOPROVIDER_BOTAN],[$CRYPTOPROVIDER_BOTAN],[Use Botan])
AC_SUBST([CRYPTOPROVIDER_OPENSSL])
AC_DEFINE_UNQUOTED([CRYPTOPROVIDER_OPENSSL],[$CRYPTOPROVIDER_OPENSSL],[Use OpenSSL])
AC_DEFINE_UNQUOTED([CRYPTOPROVIDER],["$cryptoprovider"],[Crypto implementation source name])
AX_CHECK_DEFINE([linux/fiemap.h], [FIEMAP_EXTENT_SHARED], [],
[AC_DEFINE([HAVE_OWN_FIEMAP_EXTENT_SHARED_DEFINE], [1],
[Define to 1 if kernel headers do not define FIEMAP_EXTENT_SHARED])
AC_MSG_WARN([no definition of FIEMAP_EXTENT_SHARED found, probably old kernel, will use own definition, 'btrfs fi du' might report wrong numbers])])
AX_CHECK_DEFINE([ext2fs/ext2_fs.h], [EXT4_EPOCH_MASK],
[AC_DEFINE([HAVE_EXT4_EPOCH_MASK_DEFINE], [1],
[Define to 1 if e2fsprogs defines EXT4_EPOCH_MASK])],
[have_ext4_epoch_mask_define=no])
AS_IF([test "x$have_ext4_epoch_mask_define" = xno], [
AC_CHECK_MEMBERS([struct ext2_inode_large.i_atime_extra],
[
AC_DEFINE([HAVE_EXT4_EPOCH_MASK_DEFINE], [1], [Define to 1 if ext2_inode_large includes i_atime_extra])
AC_DEFINE([EXT4_EPOCH_BITS], [2],[for encode and decode tv_nsec in ext2 inode])
AC_DEFINE([EXT4_EPOCH_MASK], [((1U << EXT4_EPOCH_BITS) - 1)], [For encode and decode tv_nsec info in ext2 inode])
AC_DEFINE([EXT4_NSEC_MASK], [(~0UL << EXT4_EPOCH_BITS)], [For encode and decode tv_nsec info in ext2 inode])
# Use name from 1.47.1, backward compatibility is handled in convert/source-ext2.c
AC_DEFINE([ext2fs_inode_includes(size, field)],[m4_normalize[(size >= (sizeof(((struct ext2_inode_large *)0)->field) + offsetof(struct ext2_inode_large, field)))]],
[For encode and decode tv_nsec info in ext2 inode])
],
[AC_MSG_WARN([It seems that ext2_inode_large don't includes tv_nsec related info, probably old e2fsprogs, no 64bit time precision of converted images])],
[[#include <ext2fs/ext2_fs.h>]])
])
AC_CHECK_HEADER(linux/blkzoned.h, [blkzoned_found=yes], [blkzoned_found=no])
AC_CHECK_MEMBER([struct blk_zone.capacity], [blkzoned_capacity=yes], [blkzoned_capacity=no], [[#include <linux/blkzoned.h>]])
AX_CHECK_DEFINE([linux/blkzoned.h], [BLKGETZONESZ], [blkzoned_getzonesz=yes], [blkzoned_getzonesz=no])
AC_ARG_ENABLE([zoned],
AS_HELP_STRING([--disable-zoned], [disable zoned block device support (default: detect)]),
[], [enable_zoned=$blkzoned_capacity]
)
# Autodetect zoned support
AS_IF([test "x$enableval" = "x"], [
cansupportzoned=yes
if test "x$blkzoned_found" = xno; then
cansupportzoned=no
fi
if test "x$blkzoned_capacity" = xno; then
cansupportzoned=no
fi
if test "x$blkzoned_getzonesz" = xno; then
cansupportzoned=no
fi
if test "x$cansupportzoned" = xno; then
AC_MSG_NOTICE([insufficient support for zoned mode, cannot enable])
enable_zoned=no
else
enable_zoned=yes
fi
])
# Explicitly requested by --enable-zoned
AS_IF([test "x$enable_zoned" = xyes], [
if test "x$blkzoned_found" = xno; then
AC_MSG_ERROR([Couldn't find linux/blkzoned.h])
fi
if test "x$blkzoned_capacity" = xno; then
AC_MSG_ERROR([linux/blkzoned.h does not provide blk_zone.capacity])
fi
if test "x$blkzoned_getzonesz" = xno; then
AC_MSG_ERROR([linux/blkzoned.h does not define BLKGETZONESZ])
fi
AC_DEFINE([BTRFS_ZONED], [1], [Define to 1 if zoned device support is available])
])
dnl Define <NAME>_LIBS= and <NAME>_CFLAGS= by pkg-config
dnl
dnl The default PKG_CHECK_MODULES() action-if-not-found is end the
dnl execution with error. The static libs are optional.
PKG_CHECK_MODULES(BLKID, [blkid])
PKG_STATIC(BLKID_LIBS_STATIC, [blkid])
PKG_CHECK_MODULES(UUID, [uuid])
PKG_STATIC(UUID_LIBS_STATIC, [uuid])
PKG_CHECK_MODULES(ZLIB, [zlib])
PKG_STATIC(ZLIB_LIBS_STATIC, [zlib])
AC_ARG_ENABLE([zstd],
AS_HELP_STRING([--disable-zstd], [build without zstd compression support (btrfs-restore, btrfs-receive, mkfs.btrfs) (default: enabled)]),
[], [enable_zstd=yes]
)
if test "x$enable_zstd" = xyes; then
PKG_CHECK_MODULES(ZSTD, [libzstd >= 1.0.0])
PKG_STATIC(ZSTD_LIBS_STATIC, [libzstd])
fi
AS_IF([test "x$enable_zstd" = xyes], [COMPRESSION_ZSTD=1], [COMPRESSION_ZSTD=0])
AC_SUBST(COMPRESSION_ZSTD)
AC_ARG_ENABLE([lzo],
AS_HELP_STRING([--disable-lzo], [build without lzo compression support (btrfs-restore, btrfs-receive, mkfs.btrfs) (default: enabled)]),
[], [enable_lzo=yes]
)
if test "x$enable_lzo" = xyes; then
dnl lzo library does not provide pkg-config, use classic way
AC_CHECK_LIB([lzo2], [lzo_version], [
LZO2_LIBS="-llzo2"
LZO2_CFLAGS=""
LZO2_LIBS_STATIC="-llzo2"],[
AC_MSG_ERROR([cannot find lzo2 library])
])
AC_SUBST([LZO2_LIBS])
AC_SUBST([LZO2_LIBS_STATIC])
AC_SUBST([LZO2_CFLAGS])
fi
AS_IF([test "x$enable_lzo" = xyes], [COMPRESSION_LZO=1], [COMPRESSION_LZO=0])
AC_SUBST(COMPRESSION_LZO)
AC_ARG_ENABLE([libudev],
AS_HELP_STRING([--disable-libudev], [build without libudev support (for multipath)]),
[], [enable_libudev=yes]
)
if test "x$enable_libudev" = xyes; then
PKG_CHECK_MODULES([LIBUDEV], [libudev])
AC_DEFINE([HAVE_LIBUDEV], [1], [Define to 1 if libudev is available])
fi
AC_ARG_ENABLE([python],
AS_HELP_STRING([--disable-python], [do not build libbtrfsutil Python bindings]),
[], [enable_python=$enable_shared]
)
if test "x$enable_python" = xyes; then
AM_PATH_PYTHON([3.4])
PKG_CHECK_MODULES(PYTHON, [python-${PYTHON_VERSION}])
fi
AS_IF([test "x$enable_python" = xyes], [PYTHON_BINDINGS=1], [PYTHON_BINDINGS=0])
AC_SUBST(PYTHON_BINDINGS)
AC_SUBST(PYTHON)
AC_ARG_ENABLE([experimental],
AS_HELP_STRING([--enable-experimental], [allow UNSTABLE and EXPERIMENTAL features]))
AS_IF([test "x$enable_experimental" = xyes], [EXPERIMENTAL=1], [EXPERIMENTAL=0])
AC_SUBST(EXPERIMENTAL)
AC_DEFINE_UNQUOTED([EXPERIMENTAL],[$EXPERIMENTAL],[Define to 1 if you experimental and unstable features are build])
experimental_msg=
if test "x$EXPERIMENTAL" = x1; then
experimental_msg="
WARNING: experimental and unstable features are enabled, do not use this
build for production and please report issues
"
fi
# udev v190 introduced the btrfs builtin and a udev rule to use it.
# Our udev rule gives us the friendly dm names but isn't required (or valid)
# on earlier releases.
UDEVDIR=
if ${PKG_CONFIG} udev --atleast-version 190; then
UDEVDIR="$(${PKG_CONFIG} udev --variable=udevdir)"
fi
AC_SUBST(UDEVDIR)
dnl call PKG_INSTALLDIR from pkg.m4 to set pkgconfigdir
m4_ifdef([PKG_INSTALLDIR], [PKG_INSTALLDIR], [AC_MSG_ERROR([please install pkgconf])])
dnl Versions
AC_SUBST([BTRFS_VERSION_PLAIN])
AC_SUBST([BTRFS_VERSION_MAJOR])
AC_SUBST([BTRFS_VERSION_MINOR])
AC_SUBST([BTRFS_VERSION_PATCHLEVEL])
AC_SUBST([LIBBTRFS_MAJOR])
AC_SUBST([LIBBTRFS_MINOR])
AC_SUBST([LIBBTRFS_PATCHLEVEL])
AC_SUBST([BTRFS_UTIL_VERSION_MAJOR])
AC_SUBST([BTRFS_UTIL_VERSION_MINOR])
AC_SUBST([BTRFS_UTIL_VERSION_PATCH])
AC_CONFIG_HEADERS([include/config.h])
AC_CONFIG_FILES([
Makefile.inc
Documentation/Makefile
libbtrfs/version.h
libbtrfsutil/libbtrfsutil.pc
libbtrfsutil/python/version.py
])
AC_OUTPUT
AC_MSG_RESULT([
btrfs-progs: ${PACKAGE_VERSION}
libbtrfs: ${LIBBTRFS_MAJOR}.${LIBBTRFS_MINOR}.${LIBBTRFS_PATCHLEVEL} (deprecated)
libbtrfsutil: ${BTRFS_UTIL_VERSION_MAJOR}.${BTRFS_UTIL_VERSION_MINOR}.${BTRFS_UTIL_VERSION_PATCH}
prefix: ${prefix}
exec prefix: ${exec_prefix}
bindir: ${bindir}
libdir: ${libdir}
includedir: ${includedir}
pkgconfigdir: ${pkgconfigdir}
compiler: ${CC}
CFLAGS: ${CFLAGS}
LDFLAGS: ${LDFLAGS}
programs: ${enable_programs}
shared libraries: ${enable_shared}
static libraries: ${enable_static}
documentation: ${enable_documentation}
doc generator: ${DOC_TOOL}
backtrace support: ${enable_backtrace}
btrfs-convert: ${enable_convert} ${convertfs:+($convertfs)}
zstd support: ${enable_zstd}
lzo support: ${enable_lzo}
fsverity support: ${have_fsverity}
Python bindings: ${enable_python}
Python interpreter: ${PYTHON}
crypto provider: ${cryptoprovider} ${cryptoproviderversion}
libudev: ${enable_libudev}
zoned device: ${enable_zoned}
${experimental_msg}
Type 'make' to compile.
])