configure.ac

#                                               -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.

# Autoconf
AC_PREREQ(2.59)

# NOTE: This version is _only_ used for naming the tarball.  The
# VERSION define is not used by the code.  It gets a version string
# from 'git describe'; see src/ceph_ver.[ch]

AC_INIT([ceph], [0.58], [ceph-devel@vger.kernel.org])

# Create release string.  Used with VERSION for RPMs.
RPM_RELEASE=0
AC_SUBST(RPM_RELEASE)
if test -d ".git" ; then
  AC_CHECK_PROG(GIT_CHECK, git, yes)
  if test x"$GIT_CHECK" = x"yes"; then
    RPM_RELEASE=`if expr index $(git describe --always) '-' > /dev/null ; then git describe --always | cut -d- -f2- | tr '-' '.' ; else echo "0"; fi`
  fi
fi
AC_MSG_NOTICE([RPM_RELEASE='$RPM_RELEASE'])

AC_CONFIG_MACRO_DIR([m4])

AC_CONFIG_SUBDIRS([src/gtest])

# Environment
AC_CANONICAL_HOST
AC_CANONICAL_TARGET

# Automake
AM_INIT_AUTOMAKE
AM_PROG_CC_C_O
AM_PROG_LIBTOOL

# enable make V=0 (if automake >1.11)
AM_INIT_AUTOMAKE([foreign])
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])

# Platform
case "${target_os}" in
darwin*)
	AC_DEFINE([DARWIN], [1], [Define if darwin/osx])
	;;
linux*)
	linux="yes"
	;;
freebsd*)
	freebsd="yes"
	;;
esac
AM_CONDITIONAL(LINUX, test x"$linux" = x"yes")
AM_CONDITIONAL(FREEBSD, test x"$freebsd" = x"yes")

# Checks for programs.
AC_PROG_CXX
if test "$CXX" = no || test "$CXX:$GXX" = "g++:"; then
  AC_MSG_ERROR([no C++ compiler found])
fi

#AC_PROG_CC
AC_PROG_MAKE_SET
AC_PROG_LIBTOOL

# Compiler flags

AC_SUBST(AM_CXXFLAGS)
AM_CXXFLAGS="${AM_CXXFLAGS}"

# Checks for compiler warning types

# AC_CHECK_CC_FLAG(FLAG_TO_TEST, VARIABLE_TO_SET_IF_SUPPORTED)
# ---------
AC_DEFUN([AC_CHECK_CC_FLAG],
[{
	AC_LANG_PUSH([C])
	my_cflags_save="$CFLAGS"
	CFLAGS="$my_cflags_save $1"
	AC_MSG_CHECKING([whether $CC accepts $1])
	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ ]], [[ ]])],
			  [AC_MSG_RESULT([yes]); AC_SUBST([$2], ["$1"])],
			  [AC_MSG_RESULT([no])]
			 )
	CFLAGS="$my_cflags_save"
	AC_LANG_POP([C])
}])

AC_CHECK_CC_FLAG([-Wtype-limits], [WARN_TYPE_LIMITS])
AC_CHECK_CC_FLAG([-Wignored-qualifiers], [WARN_IGNORED_QUALIFIERS])

# Checks for libraries.
ACX_PTHREAD
AC_CHECK_LIB([uuid], [uuid_parse], [true], AC_MSG_FAILURE([libuuid not found]))
AC_CHECK_LIB([m], [pow], [true], AC_MSG_FAILURE([libm not found]))
AC_CHECK_LIB([resolv], [__res_nquery], [true], AC_MSG_FAILURE([libresolv not found]))
if test x"$linux" = x"yes"; then
	AC_CHECK_LIB([keyutils], [add_key], [true], AC_MSG_FAILURE([libkeyutils not found]))
fi
AC_CHECK_FUNCS([syncfs], AC_DEFINE([HAVE_SYS_SYNCFS], [1], [we have syncfs]), [])

# Find some crypto library for us to use, while letting user to decide which one to use.
AC_ARG_WITH([cryptopp],
	[AS_HELP_STRING([--with-cryptopp], [Use cryptographic functions from cryptopp])],
	[],
	[with_cryptopp=check])
have_cryptopp=no
# this looks clumsy but it's just if A then { success } else { if B then success }
AS_IF([test "x$with_cryptopp" != "xno"],
    [PKG_CHECK_MODULES([CRYPTOPP],
	    [libcrypto++],
	    [have_cryptopp=yes],
	    [
		   AC_LANG_PUSH([C++])
		   SAVED_CXXFLAGS="${CXXFLAGS}"
		   SAVED_LIBS="${LIBS}"
		   LIBS="${LIBS} ${PTHREAD_LIBS}"
		   CXXFLAGS="${CXXFLAGS} ${PTHREAD_CFLAGS}"
		   AC_SEARCH_LIBS([_ZTIN8CryptoPP14CBC_EncryptionE], [crypto++ cryptopp],
			  [have_cryptopp=yes],
			  [true], [])
		   CRYPTOPP_LIBS="${ac_cv_search__ZTIN8CryptoPP14CBC_EncryptionE}"
		   LIBS="${SAVED_LIBS}"
		   CXXFLAGS="${SAVED_CXXFLAGS}"
		   AC_LANG_POP([C++])
	   ])])
# bail out if given explicit --with-cryptopp
if test "x$have_cryptopp" = "xno" -a "x$with_cryptopp" != "xcheck" -a "x$with_cryptopp" != "xno"; then
    AC_MSG_FAILURE([--with-cryptopp was given, but library was not found])
fi

AC_ARG_WITH([nss],
	[AS_HELP_STRING([--with-nss], [Use cryptographic functions from nss])],
	[],
	[with_nss=check])
have_nss=no
AS_IF([test "x$with_nss" != "xno"],
    [PKG_CHECK_MODULES([NSS], [nss], [have_nss=yes], [true])])
# bail out if given explicit --with-nss
if test "x$have_nss" = "xno" -a "x$with_nss" != "xcheck" -a "x$with_nss" != "xno"; then
    AC_MSG_FAILURE([--with-nss was given, but library was not found])
fi

# now decide which crypto library to really use
if test "x$have_cryptopp" = "xyes"; then
    AC_MSG_NOTICE([using cryptopp for cryptography])
    AC_DEFINE([USE_CRYPTOPP], [1], [Define if using CryptoPP.])
    AC_SUBST([CRYPTO_CFLAGS], [$CRYPTOPP_CFLAGS])
    #AC_SUBST([CRYPTO_CXXFLAGS], [$CRYPTOPP_CXXFLAGS])
    AM_CXXFLAGS="${AM_CXXFLAGS} ${CRYPTOPP_CXXFLAGS}"
    AC_SUBST([CRYPTO_LIBS], [$CRYPTOPP_LIBS])
elif test "x$have_nss" = "xyes"; then
    AC_MSG_NOTICE([using nss for cryptography])
    AC_DEFINE([USE_NSS], [1], [Define if using NSS.])
    AC_SUBST([CRYPTO_CFLAGS], [$NSS_CFLAGS])
    # this needs CFLAGS too in practise to get the includes right. ugly.
    #AC_SUBST([CRYPTO_CXXFLAGS], [$NSS_CFLAGS $NSS_CXXFLAGS])
    AM_CXXFLAGS="${AM_CXXFLAGS} ${NSS_CFLAGS} ${NSS_CXXFLAGS}"
    AC_SUBST([CRYPTO_LIBS], [$NSS_LIBS])
else
    AC_MSG_FAILURE([no suitable crypto library found])
fi

# profiler?
AC_ARG_WITH([profiler],
            [AS_HELP_STRING([--with-profiler], [build extra profiler binaries])],
	    [case "${withval}" in
	    	  yes) with_profiler=yes ;;
		  no)  with_profiler=no ;;
		  *) AC_MSG_ERROR([bad value ${withval} for --with-profiler]) ;;
	     esac],
            [with_profiler=no])
AS_IF([test "x$with_profiler" = xyes],
	    [AC_CHECK_LIB([profiler], [ProfilerFlush], [],
	        	  [AC_MSG_FAILURE([--with-profiler was given but libprofiler (libgoogle-perftools-dev on debian) not found])])],
	    [])
AM_CONDITIONAL(WITH_PROFILER, test "$with_profiler" = "yes")
AS_IF([test "$with_profiler" = "yes"],
      [AC_DEFINE([HAVE_PROFILER], [1], [Define if you have perftools profiler enabled])],
      [])

# debug crap?
AC_ARG_WITH([debug],
            [AS_HELP_STRING([--with-debug], [build extra debug binaries])],
            [case "${withval}" in
		  yes) with_debug=yes ;;
		  no)  with_debug=no ;;
		  *) AC_MSG_ERROR([bad value ${withval} for --with-debug]) ;;
	     esac],
            [with_debug=no])
AM_CONDITIONAL(WITH_DEBUG, test "$with_debug" = "yes")

AC_DEFINE([DEBUG_GATHER], [1], [Define if you want C_Gather debugging])

# code coverage?
AC_ARG_ENABLE([coverage],
            [AS_HELP_STRING([--enable-coverage], [enable code coverage tracking])],
            [],
            [enable_coverage=no])
AM_CONDITIONAL(ENABLE_COVERAGE, test "x$enable_coverage" != xno)
if test "x$enable_coverage" != xno; then
   AC_DEFINE([ENABLE_COVERAGE], [1], [Define if enabling coverage.])
fi
AC_SUBST(GCOV_PREFIX_STRIP, `echo $(pwd)/src | tr -dc / | wc -c`)

# radosgw?
AC_ARG_WITH([radosgw],
            [AS_HELP_STRING([--with-radosgw], [build RADOS gateway])],
            [],
            [with_radosgw=check])
RADOSGW=0
AS_IF([test "x$with_radosgw" != xno],
	    [AC_CHECK_LIB([fcgi], [FCGX_Init],
             [AC_CHECK_LIB([expat], [XML_Parse],
              [AC_CHECK_LIB([curl], [curl_easy_init],
               [RADOSGW=1
	        AC_CHECK_HEADER([fastcgi/fcgiapp.h],
		 [AC_DEFINE([FASTCGI_INCLUDE_DIR], [1], [FastCGI headers are in /usr/include/fastcgi])])
	       ],
	       [if test "x$with_radosgw" != "xcheck"; then
		    AC_MSG_FAILURE([--with-radosgw was given but libcurl (libcurl-dev on debian) not found])
	       fi])
              ],
	      [if test "x$with_radosgw" != "xcheck"; then
		   AC_MSG_FAILURE([--with-radosgw was given but libexpat (libexpat1-dev on debian) not found])
	      fi])
             ],
	     [if test "x$with_radosgw" != "xcheck"; then
		AC_MSG_FAILURE([--with-radosgw was given but libfcgi (libfcgi-dev on debian) not found])
	     fi])])
AM_CONDITIONAL(WITH_RADOSGW, test "$RADOSGW" = "1")

AS_IF([test "$RADOSGW" = "1"], [AC_DEFINE([WITH_RADOSGW], [1], [define if radosgw enabled])])

# fuse?
AC_ARG_WITH([fuse],
            [AS_HELP_STRING([--without-fuse], [disable FUSE userspace client])],
            [],
            [with_fuse=yes])
LIBFUSE=
AS_IF([test "x$with_fuse" != xno],
	    [AC_CHECK_LIB([fuse], [fuse_main],
             [AC_SUBST([LIBFUSE], ["-lfuse"])
               AC_DEFINE([HAVE_LIBFUSE], [1],
                         [Define if you have fuse])
               HAVE_LIBFUSE=1
	       # look for fuse_getgroups and define FUSE_GETGROUPS if found
	       AC_CHECK_FUNCS([fuse_getgroups])
              ],
             [AC_MSG_FAILURE(
                   [no FUSE found (use --without-fuse to disable)])])])
AM_CONDITIONAL(WITH_FUSE, [test "$HAVE_LIBFUSE" = "1"])

# tcmalloc?
AC_ARG_WITH([tcmalloc],
	    [AS_HELP_STRING([--without-tcmalloc], [disable tcmalloc for memory allocations])],
	    [],
	    [with_tcmalloc=yes])
TCMALLOC=
AS_IF([test "x$with_tcmalloc" != xno],
	    [AC_CHECK_LIB([tcmalloc], [malloc],
	     [AC_SUBST([LIBTCMALLOC], ["-ltcmalloc"])
	       AC_DEFINE([HAVE_LIBTCMALLOC], [1],
	       		 [Define if you have tcmalloc])
	       HAVE_LIBTCMALLOC=1
	     ],
	    [AC_MSG_FAILURE(
		  [no tcmalloc found (use --without-tcmalloc to disable)])])])
AM_CONDITIONAL(WITH_TCMALLOC, [test "$HAVE_LIBTCMALLOC" = "1"])

#
# Java is painful
#   - adapted from OMPI wrappers package
#   - this might become bigger. maybe should be own m4 file
#
AC_ARG_ENABLE(cephfs-java,
    [AC_HELP_STRING([--enable-cephfs-java], [build libcephfs Java bindings])],
    [], [enable_cephfs_java=no])

AM_CONDITIONAL(ENABLE_CEPHFS_JAVA, [test "x$enable_cephfs_java" = "xyes"])

AC_ARG_WITH(jdk-dir,
    AC_HELP_STRING([--with-jdk-dir(=DIR)], [Path to JDK directory]))

if test "x$enable_cephfs_java" = "xyes"; then

	# setup bin/include dirs from --with-jdk-dir (search for jni.h, javac)
	AS_IF([test -n "$with_jdk_dir"], [
		   javac_prog=`find $with_jdk_dir/ -name javac | head -n 1`
		   AS_IF([test -x "$javac_prog"], [
				  EXTRA_JDK_BIN_DIR=`dirname $javac_prog`])
		   jnih=`find $with_jdk_dir/ -name jni.h | head -n 1`
		   AS_IF([test -r "$jnih"], [
				  EXTRA_JDK_INC_DIR=`dirname $jnih`])])

	# setup defaults for Debian default-jdk package (without --with-jdk-dir)
	AS_IF([test -z "$with_jdk_dir"], [
		   # This works with Debian's default-jdk package
		   dir='/usr/lib/jvm/default-java/'
		   javac_prog=`find $dir -name javac | head -n 1`
		   AS_IF([test -x "$javac_prog"], [
				  EXTRA_JDK_BIN_DIR=`dirname $javac_prog`])
		   jnih=`find $dir -name jni.h | head -n 1`
		   AS_IF([test -r "$jnih"], [
				  EXTRA_JDK_INC_DIR=`dirname $jnih`])])

        # cephfs_java_test only makes sense if java is already turned on
	# setup CLASSPATH for Debian default junit4.jar package 
        #
        # Configuring --with-debug and --enable-cephfs-java will throw an error if
        # JUnit4 cannot be found. While currently this works for users who have
        # installed via the package manager on Ubuntu, we need to expand this
        # check to 1 support other distrubtions and 2 allow users to influence
        # the search path.
        AS_IF([test "x$with_debug" = "xyes"], [
        	dir='/usr/share/java'
	        junit4_jar=`find $dir -name junit4.jar | head -n 1`
		AS_IF([test -r "$junit4_jar"], [
		      EXTRA_CLASSPATH_JAR=`dirname $junit4_jar`/junit4.jar
		      AC_SUBST(EXTRA_CLASSPATH_JAR)
		      [have_junit4=1]], [
		      AC_MSG_NOTICE([Cannot find junit4.jar (apt-get install junit4)])
		      [have_junit4=0]])])

        AC_CHECK_CLASSPATH
        AC_PROG_JAVAC
        AC_PROG_JAVAH
        AC_PROG_JAR

        CLASSPATH=$CLASSPATH:$EXTRA_CLASSPATH_JAR
        export CLASSPATH
        AC_MSG_NOTICE([classpath - $CLASSPATH])
        AS_IF([test "$have_junit4" = "1"], [
		AC_CHECK_CLASS([org.junit.rules.ExternalResource], [], [
		AC_MSG_NOTICE(Could not find org.junit.rules.ExternalResource)
		have_junit4=0])])

        # Check for jni.h
	CPPFLAGS_save=$CPPFLAGS

	AS_IF([test -n "$EXTRA_JDK_INC_DIR"],
		  [JDK_CPPFLAGS="-I$EXTRA_JDK_INC_DIR"
		   AS_IF([test -d "$EXTRA_JDK_INC_DIR/linux"],
				 [JDK_CPPFLAGS="$JDK_CPPFLAGS -I$EXTRA_JDK_INC_DIR/linux"])
		   CPPFLAGS="$CPPFLAGS $JDK_CPPFLAGS"])

	AC_CHECK_HEADER([jni.h], [], AC_MSG_ERROR([Cannot find header 'jni.h'. Try setting --with-jdk-dir]))

	CPPFLAGS=$CPPFLAGS_save

	# Setup output var
	AC_SUBST(JDK_CPPFLAGS)
fi
AM_CONDITIONAL(HAVE_JUNIT4, [test "$have_junit4" = "1"])

# jni?
# clear cache (from java above) -- this whole thing will get
# folded into the bigger java package later -- for now maintain
# backward compat
AS_UNSET(ac_cv_header_jni_h)
AC_ARG_WITH([hadoop],
            [AS_HELP_STRING([--with-hadoop], [build hadoop client])],
            [],
            [with_hadoop=check])
AS_IF([test "x$with_hadoop" != xno],
	    [AC_CHECK_HEADER([jni.h],
             [HAVE_JNI=1],
             [if test "x$with_hadoop" != xcheck; then
                 AC_MSG_FAILURE(
                   [--with-hadoop was given but jni.h not found])
               fi
             ])])
AM_CONDITIONAL(WITH_HADOOPCLIENT, [test "$HAVE_JNI" = "1"])

#
# FreeBSD has it in base.
#
if test x"$freebsd" != x"yes"; then
PKG_CHECK_MODULES([LIBEDIT], [libedit >= 2.11],
                [], AC_MSG_FAILURE([No usable version of libedit found.]))
else
	LIBEDIT_LIBS="-ledit"
fi

#libatomic-ops? You want it!
AC_ARG_WITH([libatomic-ops],
            [AS_HELP_STRING([--without-libatomic-ops],
	    [disable libatomic-ops for the atomic_t type])],
            [],
            [with_libatomic_ops=yes])
AS_IF([test "x$with_libatomic_ops" != xno],
	    [AC_CHECK_HEADER([atomic_ops.h],
             [HAVE_ATOMIC_OPS=1],
             [AC_MSG_FAILURE(
                   [no libatomic-ops found (use --without-libatomic-ops to disable)])
              ])])
AS_IF([test "$HAVE_ATOMIC_OPS" = "1"],
	[],
	[AC_DEFINE([NO_ATOMIC_OPS], [1], [Defined if you do not have atomic_ops])])

AM_CONDITIONAL(WITH_LIBATOMIC, [test "$HAVE_ATOMIC_OPS" = "1"])

# newsyn?  requires mpi.
#AC_ARG_WITH([newsyn],
#            [AS_HELP_STRING([--with-newsyn], [build newsyn target requires mpi])],
#            [],
#            [with_newsyn=no])

AC_ARG_WITH([ocf],
            [AS_HELP_STRING([--with-ocf], [build OCF-compliant cluster resource agent])],
            ,
            [with_ocf=no])
AM_CONDITIONAL(WITH_OCF, [ test "$with_ocf" = "yes" ])

# check is snappy-devel is installed, needed by leveldb
AC_CHECK_LIB([snappy], [snappy_compress], [], [AC_MSG_FAILURE([libsnappy not found])])
# use system leveldb
AC_CHECK_LIB([leveldb], [leveldb_open], [], [AC_MSG_FAILURE([libleveldb not found])], [-lsnappy -lpthread])

# use system libs3?
AC_ARG_WITH([system-libs3],
	[AS_HELP_STRING([--with-system-libs3], [use system libs3])],
	,
	[with_system_libs3=no])
AS_IF([test "x$with_system_libs3" = xyes],
            [AC_CHECK_LIB([s3], [S3_initialize], [true], [AC_MSG_FAILURE([libs3 not found])], [-lpthread])])
AS_IF([test "x$with_system_libs3" = xcheck],
            [AC_SEARCH_LIBS([S3_initialize], [s3], [with_system_libs3=yes], [true], [-lpthread])])
AM_CONDITIONAL(WITH_SYSTEM_LIBS3, [ test "$with_system_libs3" = "yes" ])

# rest-bench?
AC_ARG_WITH([rest-bench],
	    [AS_HELP_STRING([--with-rest-bench], [enables rest-bench])],
	    [],
	    [with_rest_bench=no])
AM_CONDITIONAL(WITH_REST_BENCH, [ test "$with_rest_bench" = "yes" ])

# use libaio?
AC_ARG_WITH([libaio],
            [AS_HELP_STRING([--without-libaio], [disable libaio use by journal])],
            ,
            [with_libaio=yes])
AS_IF([test "x$with_libaio" != xno],
	    [AC_CHECK_LIB([aio], [io_submit], [true], AC_MSG_FAILURE([libaio not found]))])
AS_IF([test "x$with_libaio" != xno],
	    [AC_CHECK_HEADER([libaio.h])])	
AS_IF([test "$with_libaio" = "yes"],
	    [AC_DEFINE([HAVE_LIBAIO], [1], [Defined if you don't have atomic_ops])])
AM_CONDITIONAL(WITH_LIBAIO, [ test "$with_libaio" = "yes" ])

# Checks for header files.
AC_HEADER_DIRENT
AC_HEADER_STDC
AC_HEADER_SYS_WAIT


# spirit?
AC_LANG([C++])

AC_CHECK_HEADER([boost/spirit/include/classic_core.hpp], [],
  [AC_CHECK_HEADER([boost/spirit.hpp], [use_bspirit_old_hdr=yes],
    AC_MSG_FAILURE(["Can't find boost spirit headers"]))])
AM_CONDITIONAL(USE_BOOST_SPIRIT_OLD_HDR, [test "$use_bspirit_old_hdr" = "yes"])

AC_CHECK_HEADER([boost/random/discrete_distribution.hpp],
	[AC_DEFINE([HAVE_BOOST_RANDOM_DISCRETE_DISTRIBUTION], [], [have boost::random::discrete_distribution])],
	[])

AC_CHECK_HEADER([boost/statechart/state.hpp], [],
    AC_MSG_FAILURE(["Can't find boost statechart headers; need 1.34 or later"]))
AC_CHECK_HEADER([boost/program_options/option.hpp], [],
    AC_MSG_FAILURE(["Can't find boost program_options headers"]))

# If we have the boost system library installed, then we may want to link
# with it.
AC_CHECK_LIB(boost_system-mt, main, [],
    [AC_CHECK_LIB(boost_system, main, [],
        AC_MSG_NOTICE(["Boost system library not found."]))])

# Find the right boost_thread library.
AC_CHECK_LIB(boost_thread-mt, main, [],
    [AC_CHECK_LIB(boost_thread, main, [],
        AC_MSG_FAILURE(["Boost thread library not found."]))])

AC_LANG([C])

AC_CHECK_MEMBER([struct fiemap_extent.fe_logical],
	[AC_DEFINE([HAVE_FIEMAP_H], [], [linux/fiemap.h was found, fiemap ioctl will be used])],
	[AC_MSG_NOTICE([linux/fiemap.h was not found or not usable; using local Ceph copy])],
	[[#include <linux/fiemap.h>]])

AC_CHECK_HEADERS([sys/xattr.h arpa/inet.h netdb.h netinet/in.h sys/file.h sys/ioctl.h sys/mount.h sys/param.h sys/socket.h sys/statvfs.h sys/time.h sys/vfs.h syslog.h utime.h])

# sync_file_range
AC_CHECK_FUNC([sync_file_range],
	[AC_DEFINE([HAVE_SYNC_FILE_RANGE], [], [sync_file_range(2) is supported])],
	[])

# fallocate
AC_CHECK_FUNC([fallocate],
	[AC_DEFINE([CEPH_HAVE_FALLOCATE], [], [fallocate(2) is supported])],
	[])


# Checks for typedefs, structures, and compiler characteristics.
#AC_HEADER_STDBOOL
#AC_C_CONST
#AC_TYPE_UID_T
#AC_C_INLINE
#AC_TYPE_INT16_T
#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_CHECK_MEMBERS([struct stat.st_blksize])
#AC_STRUCT_ST_BLOCKS
#AC_CHECK_MEMBERS([struct stat.st_rdev])
#AC_HEADER_TIME
#AC_STRUCT_TM
#AC_TYPE_UINT16_T
#AC_TYPE_UINT32_T
#AC_TYPE_UINT64_T
#AC_TYPE_UINT8_T

# Checks for library functions.
#AC_FUNC_CHOWN
#AC_FUNC_CLOSEDIR_VOID
#AC_FUNC_ERROR_AT_LINE
#AC_FUNC_FORK
#AC_PROG_GCC_TRADITIONAL
#AC_FUNC_LSTAT
#AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK
#AC_FUNC_MALLOC   # this causes annoying rpl_malloc error on some machines; skip it
#AC_FUNC_MEMCMP
#AC_FUNC_MMAP
#AC_FUNC_REALLOC
#AC_FUNC_SELECT_ARGTYPES
#AC_TYPE_SIGNAL
#AC_FUNC_STAT
#AC_FUNC_UTIME_NULL
#AC_CHECK_FUNCS([bzero fchdir fdatasync floor ftruncate getcwd gethostbyname gethostname gettimeofday inet_ntoa localtime_r memmove memset mkdir munmap pow rmdir select socket sqrt strcasecmp strchr strerror strstr utime])

AM_CONDITIONAL(WITH_BUILD_TESTS, test "$WITH_BUILD_TESTS" = "1")

AM_PATH_PYTHON([2.4],
	[], [AC_MSG_FAILURE([Failed to find Python 2.4 or newer])])

AC_CONFIG_HEADERS([src/acconfig.h])
AC_CONFIG_FILES([Makefile
	src/Makefile
	src/ocf/Makefile
	src/ocf/ceph
	src/ocf/rbd
	src/java/Makefile
	man/Makefile
	ceph.spec])
AC_OUTPUT