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ceph/configure.ac
Sage Weil b683005c21 Merge pull request #607 from ceph/prctl-getname-test 
code_env: use feature test for PR_GET_NAME support

Reviewed-by: Sage Weil <sage@inktank.com>
2013-09-23 10:14:07 -07:00

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# -*- 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], [0.69], [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
AM_PROG_AS
# 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
AM_CONDITIONAL(CLANG, test x"$CXX" = x"clang++")
#AC_PROG_CC
AC_PROG_MAKE_SET
AC_PROG_LIBTOOL
# Compiler flags
AC_SUBST(AM_CXXFLAGS)
AM_CXXFLAGS="${AM_CXXFLAGS}"
# Check for yasm
if yasm -f elf64 src/common/crc32c_intel_fast_asm.S -o /dev/null; then
echo 'we have a modern and working yasm'
if test `arch` = "x86_64"; then
echo 'we are x86_64'
AC_DEFINE([HAVE_GOOD_YASM_ELF64], [1], [we have a recent yasm and are x86_64])
with_good_yasm=yes
fi
else
echo 'we do not have a modern/working yasm'
fi
AM_CONDITIONAL(WITH_GOOD_YASM_ELF64, test "$with_good_yasm" = "yes")
# Checks for compiler warning types
# AC_CHECK_CC_FLAG(FLAG_TO_TEST, VARIABLE_TO_SET_IF_SUPPORTED)
# ---------
AC_DEFUN([AC_CHECK_CC_FLAG],
[{
AC_LANG_PUSH([C])
my_cflags_save="$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 architecture stuff
AM_CONDITIONAL([ENABLE_FPU_NEON], [case $target_cpu in arm*) true;; *) false;; esac])
# Check for compiler VTA support
AX_CHECK_COMPILE_FLAG([-fvar-tracking-assignments], [HAS_VTA_SUPPORT=1], [HAS_VTA_SUPPORT=0])
AM_CONDITIONAL(COMPILER_HAS_VTA, [test "$HAS_VTA_SUPPORT" = 1])
# 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 "$RADOSGW" = "1"], [AC_DEFINE([WITH_RADOSGW], [1], [define if radosgw enabled])])
AS_IF([test "$RADOSGW" = "1"],
[AC_CHECK_LIB([curl], [curl_multi_wait],
AC_DEFINE([HAVE_CURL_MULTI_WAIT], [1], [Define if have curl_multi_wait()]))
])
# fuse?
AC_ARG_WITH([fuse],
[AS_HELP_STRING([--without-fuse], [disable FUSE userspace client])],
[],
[with_fuse=yes])
LIBFUSE=
AS_IF([test "x$with_fuse" != xno],
[AC_CHECK_LIB([fuse], [fuse_main],
[AC_SUBST([LIBFUSE], ["-lfuse"])
AC_DEFINE([HAVE_LIBFUSE], [1],
[Define if you have fuse])
HAVE_LIBFUSE=1
# look for fuse_getgroups and define FUSE_GETGROUPS if found
LIBS_saved="$LIBS"
LIBS="$LIBS -lfuse"
AC_CHECK_FUNCS([fuse_getgroups])
LIBS="$LIBS_saved"
],
[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 "$HAVE_LIBTCMALLOC" = "1"])
#set pg ref debugging?
AC_ARG_ENABLE([pgrefdebugging],
[AS_HELP_STRING([--enable-pgrefdebugging], [enable pg ref debugging])],
[AC_DEFINE([PG_DEBUG_REFS], [1], [Defined if you want pg ref debugging])],
[])
#
# Java is painful
# - adapted from OMPI wrappers package
# - this might become bigger. maybe should be own m4 file
#
AC_ARG_ENABLE(cephfs-java,
[AC_HELP_STRING([--enable-cephfs-java], [build libcephfs Java bindings])],
[], [enable_cephfs_java=no])
AM_CONDITIONAL(ENABLE_CEPHFS_JAVA, [test "x$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 and CentOS' default-jdk package
for dir in '/usr/lib/jvm/default-java/' '/usr/lib/jvm/java/' ; do
# only test if a suitable path has not yet been found
AS_IF([test "$EXTRA_JDK_BIN_DIR" == ""], [
AS_IF([test -x "$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 $jnih`])
])
done
])
# cephfs_java_test only makes sense if java is already turned on
# setup CLASSPATH for Debian default junit4.jar package
#
# Configuring --with-debug and --enable-cephfs-java will throw an error if
# JUnit4 cannot be found. While currently this works for users who have
# installed via the package manager on Ubuntu, we need to expand this
# check to 1 support other distrubtions and 2 allow users to influence
# the search path.
AS_IF([test "x$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 - $CLASSPATH])
# Check for jni.h
CPPFLAGS_save=$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 "$have_junit4" = "1"])
#
# FreeBSD has it in base.
#
if test x"$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])
# see if we can use bloom filters with leveldb
AC_LANG_PUSH([C++])
AC_CHECK_HEADER([leveldb/filter_policy.h], [AC_DEFINE([HAVE_LEVELDB_FILTER_POLICY], [1], [Defined if LevelDB supports bloom filters ])])
AC_LANG_POP([C++])
# 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" ])
# use libzfs
AC_ARG_WITH([libzfs],
[AS_HELP_STRING([--with-libzfs], [build ZFS support])],
,
[with_libzfs=no])
AS_IF([test "x$with_libzfs" = xyes],
[PKG_CHECK_MODULES([LIBZFS], [zfs], [], [true])])
AS_IF([test "x$with_libzfs" = xyes],
[AC_DEFINE([HAVE_LIBZFS], [1], [Defined if you have libzfs enabled])])
AM_CONDITIONAL(WITH_LIBZFS, [ test "$with_libzfs" = "yes" ])
# Checks for header files.
AC_HEADER_DIRENT
AC_HEADER_STDC
AC_HEADER_SYS_WAIT
# spirit?
AC_LANG([C++])
AC_CHECK_HEADER([boost/spirit/include/classic_core.hpp], [],
[AC_CHECK_HEADER([boost/spirit.hpp], [use_bspirit_old_hdr=yes],
AC_MSG_FAILURE(["Can't find boost spirit headers"]))])
AM_CONDITIONAL(USE_BOOST_SPIRIT_OLD_HDR, [test "$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])],
[])
AC_CHECK_HEADERS([sys/prctl.h])
AC_CHECK_FUNCS([prctl])
# 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
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