174 lines
4.2 KiB
Text
174 lines
4.2 KiB
Text
AC_INIT([btrfs-progs],
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m4_esyscmd([./version.sh --configure]),
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[linux-btrfs@vger.kernel.org],,
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[http://btrfs.wiki.kernel.org])
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if test "x$PACKAGE_URL" = "x"; then
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AC_DEFINE([PACKAGE_URL], ["http://btrfs.wiki.kernel.org"], [URL])
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fi
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dnl library version
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LIBBTRFS_MAJOR=0
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LIBBTRFS_MINOR=1
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LIBBTRFS_PATCHLEVEL=1
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CFLAGS=${CFLAGS:-"-g -O1 -Wall -D_FORTIFY_SOURCE=2"}
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AC_SUBST([CFLAGS])
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AC_PREREQ([2.60])
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AC_CONFIG_AUX_DIR([config])
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dnl AC_USE_SYSTEM_EXTENSIONS must be called before any macros that run
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dnl the compiler (like AC_PROG_LIBTOOL) to avoid autoconf errors.
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AC_USE_SYSTEM_EXTENSIONS
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AC_CONFIG_SRCDIR([btrfs.c])
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AC_PREFIX_DEFAULT([/usr])
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AC_PROG_CC
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AC_CANONICAL_HOST
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AC_C_CONST
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AC_C_VOLATILE
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AC_C_BIGENDIAN
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AC_SYS_LARGEFILE
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AC_PROG_INSTALL
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AC_PROG_LN_S
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AC_PATH_PROG([AR], [ar])
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AC_PATH_PROG([RM], [rm], [rm])
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AC_PATH_PROG([RMDIR], [rmdir], [rmdir])
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AC_CHECK_FUNCS([openat], [],
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[AC_MSG_ERROR([cannot find openat() function])])
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m4_ifndef([PKG_PROG_PKG_CONFIG],
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[m4_fatal([Could not locate the pkg-config autoconf
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macros. These are usually located in /usr/share/aclocal/pkg.m4.
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If your macros are in a different location, try setting the
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environment variable AL_OPTS="-I/other/macro/dir" before running
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./autogen.sh or autoreconf again.])])
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PKG_PROG_PKG_CONFIG
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dnl
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dnl Calls pkg-config --static
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dnl
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AC_DEFUN([PKG_STATIC], [
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if AC_RUN_LOG([pkg-config --exists --print-errors "$2"]); then
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$1=`pkg-config --libs --static "$2"`
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AC_SUBST([$1])
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else
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AC_MSG_ERROR([pkg-config description of $2, needed for static build, is not available])
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fi
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])
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AC_ARG_ENABLE([backtrace],
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AS_HELP_STRING([--disable-backtrace], [disable btrfs backtrace]),
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[], [enable_backtrace=yes]
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)
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AS_IF([test "x$enable_backtrace" = xno], [
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AC_DEFINE([BTRFS_DISABLE_BACKTRACE], [1], [disable backtrace stuff in kerncompat.h ])
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])
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if test "x$enable_backtrace" = xyes; then
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AC_CHECK_HEADERS([execinfo.h])
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AC_CHECK_FUNCS([backtrace backtrace_symbols_fd], [],
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AC_MSG_ERROR([standard library does not have backtrace support]))
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fi
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AC_ARG_ENABLE([documentation],
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AS_HELP_STRING([--disable-documentation], [do not build domumentation]),
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[], [enable_documentation=yes]
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)
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AS_IF([test "x$enable_documentation" = xyes], [DISABLE_DOCUMENTATION=0], [DISABLE_DOCUMENTATION=1])
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AC_SUBST([DISABLE_DOCUMENTATION])
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dnl detect tools to build documentation
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if test "x$enable_documentation" = xyes; then
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AC_PATH_PROG([ASCIIDOC], [asciidoc], [asciidoc])
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AC_PATH_PROG([XMLTO], [xmlto], [xmlto])
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AC_PATH_PROG([GZIP], [gzip], [gzip])
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AC_PATH_PROG([MV], [mv], [mv])
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AC_PROG_SED
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fi
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AC_ARG_ENABLE([convert],
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AS_HELP_STRING([--disable-convert], [do not build btrfs-convert]),
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[], [enable_convert=yes]
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)
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AS_IF([test "x$enable_convert" = xyes], [DISABLE_BTRFSCONVERT=0], [DISABLE_BTRFSCONVERT=1])
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AC_SUBST([DISABLE_BTRFSCONVERT])
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if test "x$enable_convert" = xyes; then
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PKG_CHECK_MODULES(EXT2FS, [ext2fs])
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PKG_CHECK_MODULES(COM_ERR, [com_err])
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fi
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dnl Define <NAME>_LIBS= and <NAME>_CFLAGS= by pkg-config
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dnl
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dnl The default PKG_CHECK_MODULES() action-if-not-found is end the
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dnl execution with error. The static libs are optional.
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PKG_CHECK_MODULES(BLKID, [blkid])
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PKG_STATIC(BLKID_LIBS_STATIC, [blkid])
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PKG_CHECK_MODULES(UUID, [uuid])
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PKG_STATIC(UUID_LIBS_STATIC, [uuid])
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PKG_CHECK_MODULES(ZLIB, [zlib])
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PKG_STATIC(ZLIB_LIBS_STATIC, [zlib])
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dnl lzo library does not provide pkg-config, let use classic way
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AC_CHECK_LIB([lzo2], [lzo_version], [
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LZO2_LIBS="-llzo2"
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LZO2_CFLAGS=""
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LZO2_LIBS_STATIC="-llzo2"],[
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AC_MSG_ERROR([cannot find lzo2 library])
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])
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AC_SUBST([LZO2_LIBS])
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AC_SUBST([LZO2_LIBS_STATIC])
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AC_SUBST([LZO2_CFLAGS])
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dnl library stuff
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AC_SUBST([LIBBTRFS_MAJOR])
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AC_SUBST([LIBBTRFS_MINOR])
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AC_SUBST([LIBBTRFS_PATCHLEVEL])
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AC_CONFIG_HEADERS([config.h])
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AC_CONFIG_FILES([
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Makefile
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Documentation/Makefile
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version.h
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])
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AC_OUTPUT
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AC_MSG_RESULT([
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${PACKAGE_NAME} ${PACKAGE_VERSION}
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prefix: ${prefix}
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exec prefix: ${exec_prefix}
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bindir: ${bindir}
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libdir: ${libdir}
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includedir: ${includedir}
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compiler: ${CC}
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cflags: ${CFLAGS}
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ldflags: ${LDFLAGS}
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documentation: ${enable_documentation}
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backtrace support: ${enable_backtrace}
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btrfs-convert: ${enable_convert}
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Type 'make' to compile.
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])
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