| AC_INIT([btrfs-progs], |
| m4_flatten(m4_include([VERSION])), |
| [linux-btrfs@vger.kernel.org],, |
| [http://btrfs.wiki.kernel.org]) |
| |
| if test "x$PACKAGE_URL" = "x"; then |
| AC_DEFINE([PACKAGE_URL], ["http://btrfs.wiki.kernel.org"], [URL]) |
| fi |
| |
| dnl library version |
| LIBBTRFS_MAJOR=0 |
| LIBBTRFS_MINOR=1 |
| LIBBTRFS_PATCHLEVEL=2 |
| |
| CFLAGS=${CFLAGS:-"-g -O1 -Wall -D_FORTIFY_SOURCE=2"} |
| AC_SUBST([CFLAGS]) |
| |
| AC_PREREQ([2.60]) |
| |
| AC_CONFIG_AUX_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 |
| BTRFS_DETECT_CSTD |
| AC_CANONICAL_HOST |
| AC_C_CONST |
| AC_C_VOLATILE |
| AC_C_BIGENDIAN |
| |
| 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]) |
| |
| |
| AC_CHECK_FUNCS([openat], [], |
| [AC_MSG_ERROR([cannot find openat() function])]) |
| |
| AC_CHECK_FUNCS([reallocarray]) |
| |
| 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 |
| ASCIIDOC_TOOL="none" |
| if test "x$enable_documentation" = xyes; then |
| AC_PATH_PROG([XMLTO], [xmlto]) |
| if test -z "$XMLTO"; then |
| AC_MSG_ERROR([cannot find xmlto, cannot build documentation]) |
| fi |
| |
| AC_PATH_PROG([MV], [mv], [mv]) |
| AC_PROG_SED |
| AC_PATH_PROG([ASCIIDOC], [asciidoc]) |
| AC_PATH_PROG([ASCIIDOCTOR], [asciidoctor]) |
| |
| dnl asciidoc is preferred |
| if test -n "$ASCIIDOC"; then |
| ASCIIDOC_TOOL="asciidoc" |
| else |
| if test -n "$ASCIIDOCTOR"; then |
| ASCIIDOC_TOOL="asciidoctor" |
| else |
| AC_MSG_ERROR([cannot find asciidoc or asciidoctor, cannot build documentation]) |
| fi |
| fi |
| fi |
| AC_SUBST([ASCIIDOC_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$convertfs" = "x"; then |
| AC_MSG_ERROR([no filesystems for convert, use --disable-convert instead]) |
| fi |
| |
| HAVE_OWN_FIEMAP_EXTENT_SHARED_DEFINE=0 |
| AX_CHECK_DEFINE([linux/fiemap.h], [FIEMAP_EXTENT_SHARED], [], |
| [HAVE_OWN_FIEMAP_EXTENT_SHARED_DEFINE=1 |
| AC_MSG_WARN([no definition of FIEMAP_EXTENT_SHARED found, probably old kernel, will use own defintion, 'btrfs fi du' might report wrong numbers])]) |
| |
| if test "x$HAVE_OWN_FIEMAP_EXTENT_SHARED_DEFINE" == "x1"; then |
| AC_DEFINE([HAVE_OWN_FIEMAP_EXTENT_SHARED_DEFINE], [1], [We defined FIEMAP_EXTENT_SHARED]) |
| else |
| AC_DEFINE([HAVE_OWN_FIEMAP_EXTENT_SHARED_DEFINE], [0], [We did not define FIEMAP_EXTENT_SHARED]) |
| fi |
| |
| 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 support]), |
| [], [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], [BTRFSRESTORE_ZSTD=1], [BTRFSRESTORE_ZSTD=0]) |
| AC_SUBST(BTRFSRESTORE_ZSTD) |
| |
| 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) |
| |
| # 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 lzo library does not provide pkg-config, let 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]) |
| |
| |
| dnl library stuff |
| AC_SUBST([LIBBTRFS_MAJOR]) |
| AC_SUBST([LIBBTRFS_MINOR]) |
| AC_SUBST([LIBBTRFS_PATCHLEVEL]) |
| |
| AC_CONFIG_HEADERS([config.h]) |
| |
| AC_CONFIG_FILES([ |
| Makefile.inc |
| Documentation/Makefile |
| version.h |
| ]) |
| |
| AC_OUTPUT |
| |
| AC_MSG_RESULT([ |
| ${PACKAGE_NAME} ${PACKAGE_VERSION} |
| |
| prefix: ${prefix} |
| exec prefix: ${exec_prefix} |
| |
| bindir: ${bindir} |
| libdir: ${libdir} |
| includedir: ${includedir} |
| |
| compiler: ${CC} |
| cflags: ${CFLAGS} |
| ldflags: ${LDFLAGS} |
| |
| programs: ${enable_programs} |
| shared libraries: ${enable_shared} |
| static libraries: ${enable_static} |
| documentation: ${enable_documentation} |
| doc generator: ${ASCIIDOC_TOOL} |
| backtrace support: ${enable_backtrace} |
| btrfs-convert: ${enable_convert} ${convertfs:+($convertfs)} |
| btrfs-restore zstd: ${enable_zstd} |
| Python bindings: ${enable_python} |
| Python interpreter: ${PYTHON} |
| |
| Type 'make' to compile. |
| ]) |