| AC_INIT([btrfs-progs], |
| m4_esyscmd([./version.sh --configure]), |
| [linux-btrfs@vger.kernel.org],, |
| [http://btrfs.wiki.kernel.org]) |
| |
| if test "x$PACKAGE_URL" = "x"; then |
| AC_DEFINE([PACKAGE_URL], ["http://btrfs.wiki.kernel.org"], [URL]) |
| fi |
| |
| dnl library version |
| LIBBTRFS_MAJOR=0 |
| LIBBTRFS_MINOR=1 |
| LIBBTRFS_PATCHLEVEL=1 |
| |
| CFLAGS=${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]) |
| |
| AC_PROG_CC |
| AC_CANONICAL_HOST |
| AC_C_CONST |
| AC_C_VOLATILE |
| AC_C_BIGENDIAN |
| |
| AC_SYS_LARGEFILE |
| |
| AC_PROG_INSTALL |
| AC_PROG_LN_S |
| AC_PATH_PROG([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])]) |
| |
| 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$enable_backtrace" = xyes; then |
| AC_CHECK_HEADERS([execinfo.h]) |
| AC_CHECK_FUNCS([backtrace backtrace_symbols_fd], [], |
| AC_MSG_ERROR([standard library does not have backtrace support])) |
| fi |
| |
| |
| AC_ARG_ENABLE([documentation], |
| AS_HELP_STRING([--disable-documentation], [do not build domumentation]), |
| [], [enable_documentation=yes] |
| ) |
| AS_IF([test "x$enable_documentation" = xyes], [DISABLE_DOCUMENTATION=0], [DISABLE_DOCUMENTATION=1]) |
| AC_SUBST([DISABLE_DOCUMENTATION]) |
| |
| dnl detect tools to build documentation |
| if test "x$enable_documentation" = xyes; then |
| AC_PATH_PROG([ASCIIDOC], [asciidoc], [asciidoc]) |
| AC_PATH_PROG([XMLTO], [xmlto], [xmlto]) |
| AC_PATH_PROG([GZIP], [gzip], [gzip]) |
| AC_PATH_PROG([MV], [mv], [mv]) |
| AC_PROG_SED |
| fi |
| |
| AC_ARG_ENABLE([convert], |
| AS_HELP_STRING([--disable-convert], [do not build btrfs-convert]), |
| [], [enable_convert=yes] |
| ) |
| |
| AS_IF([test "x$enable_convert" = xyes], [DISABLE_BTRFSCONVERT=0], [DISABLE_BTRFSCONVERT=1]) |
| AC_SUBST([DISABLE_BTRFSCONVERT]) |
| |
| if test "x$enable_convert" = xyes; then |
| PKG_CHECK_MODULES(EXT2FS, [ext2fs]) |
| PKG_CHECK_MODULES(COM_ERR, [com_err]) |
| 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]) |
| |
| 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 |
| 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} |
| |
| documentation: ${enable_documentation} |
| backtrace support: ${enable_backtrace} |
| btrfs-convert: ${enable_convert} |
| |
| Type 'make' to compile. |
| ]) |
| |
