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configure.ac
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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], [0.91], [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
# Fix automake problems in 1.12
m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
# 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 "${target_os}" in
darwin*)
AC_DEFINE([DARWIN], [1], [Define if darwin/osx])
darwin="yes"
;;
linux*)
linux="yes"
;;
freebsd*)
freebsd="yes"
;;
esac
AM_CONDITIONAL(LINUX, test x"$linux" = x"yes")
AM_CONDITIONAL(FREEBSD, test x"$freebsd" = x"yes")
AM_CONDITIONAL(DARWIN, test x"$darwin" = x"yes")
# Checks for programs.
AC_PROG_CXX
if test "$CXX" = no || test "$CXX:$GXX" = "g++:"; then
AC_MSG_ERROR([no C++ compiler found])
fi
AC_MSG_CHECKING([if compiler is clang])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [[
#ifndef __clang__
#error "Not Clang"
#endif
return 0;
]])],
[CLANG=yes], [CLANG=no])
AC_MSG_RESULT([$CLANG])
AM_CONDITIONAL(CLANG, test "$CLANG" = "yes")
#AC_PROG_CC
AC_PROG_MAKE_SET
AC_PROG_LIBTOOL
# Compiler flags
AC_SUBST(AM_CXXFLAGS)
AM_CXXFLAGS="${AM_CXXFLAGS}"
# Check for yasm
AC_CHECK_PROG(YASM_CHECK, yasm, yes)
if test x"$YASM_CHECK" = x"yes"; then
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'
arch_x32=0
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [[
#if defined(__x86_64__) && defined(__ILP32__)
#error x32
#endif]])], [], [arch_x32=1])
if test $arch_x32 -eq 0 ; then
echo 'we are not x32'
AC_DEFINE([HAVE_GOOD_YASM_ELF64], [1], [we have a recent yasm and are x86_64])
with_good_yasm=yes
if yasm -f elf64 -i src/ceph/src/ceph/src/erasure-code/isa/isa-l/include/ src/erasure-code/isa/isa-l/erasure_code/gf_vect_dot_prod_avx2.asm.s -o /dev/null 2> /dev/null ; then
echo 'yasm can also build the isa-l stuff'
AC_DEFINE([HAVE_BETTER_YASM_ELF64], [1], [yasm can also build the isa-l])
with_better_yasm=yes
else
echo "yasm doesn't build the isa-l stuff"
fi
else
echo 'we are x32; no yasm for you'
fi
else
echo 'we are not x86_64 && !x32'
fi
else
echo 'we do not have a modern/working yasm'
fi
fi
AM_CONDITIONAL(WITH_GOOD_YASM_ELF64, test "$with_good_yasm" = "yes")
AM_CONDITIONAL(WITH_BETTER_YASM_ELF64, test "$with_better_yasm" = "yes")
# check for better yasm
# Checks for compiler warning types
# AC_CHECK_CC_FLAG(FLAG_TO_TEST, VARIABLE_TO_SET_IF_SUPPORTED)
# ---------
AC_DEFUN([AC_CHECK_CC_FLAG],
[{
AC_LANG_PUSH([C])
my_cflags_save="$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])
# 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 "$HAS_VTA_SUPPORT" = 1])
AX_CXX_STATIC_CAST
AX_C_VAR_FUNC
AX_C_PRETTY_FUNC
# Checks for libraries.
ACX_PTHREAD
AC_CHECK_LIB([uuid], [uuid_parse], [true], AC_MSG_FAILURE([libuuid not found]))
# rbd {map,unmap,showmapped} dependencies, Linux only
if test x"$linux" = x"yes"; then
# libblkid
AC_CHECK_HEADER([blkid/blkid.h], [],
AC_MSG_ERROR([blkid/blkid.h not found (libblkid-dev, libblkid-devel)]))
AC_CHECK_LIB([blkid], [blkid_devno_to_wholedisk], [true],
AC_MSG_FAILURE([libblkid not found]))
# libudev
AC_CHECK_HEADER([libudev.h], [],
AC_MSG_ERROR([libudev.h not found (libudev-dev, libudev-devel)]))
AC_CHECK_LIB([udev], [udev_monitor_receive_device], [true],
AC_MSG_FAILURE([libudev not found]))
fi
#
# Check for res_nquery in libresolv. There are several variations. On OSX
# res_nquery is a macro defined in resolv.h, so the typical AC_CHECK_LIB
# doesn't work. On FreeBSD res_nquery can be found in libc. The required
# library for linking (if any) is defined RESOLV_LIBS.
#
AC_CHECK_HEADER([resolv.h], [], [], [#include <netinet/in.h>])
AC_DEFUN([CHECK_RESOLV_LIBS], [{
AC_MSG_CHECKING([if res_nquery will link (LIBS=$1)])
saved_LIBS="${LIBS}"
LIBS="$1"
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include <netinet/in.h>
#include <resolv.h>
]], [[res_nquery(0, 0, 0, 0, 0, 0);]])],
[AC_MSG_RESULT([yes])
[$2]],
AC_MSG_RESULT([no]))
LIBS="${saved_LIBS}"
}])
RESOLV_LIBS=""
CHECK_RESOLV_LIBS([$RESOLV_LIBS], [resolv_libs="ok"])
if test x"$resolv_libs" != "xok"; then
RESOLV_LIBS="-lresolv"
CHECK_RESOLV_LIBS([$RESOLV_LIBS], [resolv_libs="ok"])
if test x"$resolv_libs" != "xok"; then
AC_MSG_FAILURE([no resolv library found])
fi
fi
AC_SUBST([RESOLV_LIBS])
dnl check for libkeyutils on linux
KEYUTILS_LIB=""
AS_IF([test x"$linux" = x"yes"], [
AC_CHECK_LIB([keyutils], [add_key], [KEYUTILS_LIB="-lkeyutils"], [
AC_MSG_FAILURE([libkeyutils not found (libkeyutils-dev, keyutils-libs-devel)])])])
AC_SUBST(KEYUTILS_LIB)
AC_CHECK_LIB([m], [pow], [true], AC_MSG_FAILURE([libm not found]))
AC_CHECK_FUNCS([syncfs], AC_DEFINE([HAVE_SYS_SYNCFS], [1], [we have syncfs]), [])
# Find some crypto library for us to use, while letting user to decide which one to use.
AC_ARG_WITH([cryptopp],
[AS_HELP_STRING([--with-cryptopp], [Use cryptographic functions from cryptopp])],
[],
[with_cryptopp=check])
have_cryptopp=no
# this looks clumsy but it's just if A then { success } else { if B then success }
AS_IF([test "x$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
AC_ARG_ENABLE([root-make-check],
[AS_HELP_STRING([--enable-root-make-check], [enable make check tests that require root privileges])],
[],
[enable_root_make_check=no])
AM_CONDITIONAL(ENABLE_ROOT_MAKE_CHECK, test "x$enable_root_make_check" != xno)
# profiler?
AC_ARG_WITH([profiler],
[AS_HELP_STRING([--with-profiler], [build extra profiler binaries])],
[case "${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])])
AC_LANG_PUSH([C++])
AC_CHECK_HEADERS([gperftools/heap-profiler.h \
gperftools/malloc_extension.h \
gperftools/profiler.h])
AC_LANG_POP([C++])
],
[])
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 "$HAVE_LIBTCMALLOC" = "1"])
# jemalloc?
AC_ARG_WITH([jemalloc],
[AS_HELP_STRING([--with-jemalloc], [enable jemalloc for memory allocations])],
[],
[with_jemalloc=no])
JEMALLOC=
AS_IF([test "x$with_jemalloc" = xyes],
[AC_CHECK_LIB([jemalloc], [malloc],
[AC_SUBST([LIBJEMALLOC], ["-ljemalloc"])
AC_DEFINE([HAVE_LIBJEMALLOC], [1],
[Define if you have jemalloc])
HAVE_LIBJEMALLOC=1
],
[AC_MSG_FAILURE(
[no jemalloc found (do not use --with-jemalloc)])])])
AM_CONDITIONAL(WITH_JEMALLOC, [test "$HAVE_LIBJEMALLOC" = "1"])
# error out if --with-jemalloc and ! --without-tcmalloc
if test "x$with_jemalloc" = "xyes"; then
if test "x$with_tcmalloc" != "xno"; then
AC_MSG_FAILURE([--with-jemalloc called without --without-tcmalloc])
fi
fi
#set pg ref debugging?
AC_ARG_ENABLE([pgrefdebugging],
[AS_HELP_STRING([--enable-pgrefdebugging], [enable pg ref debugging])],
[AC_DEFINE([PG_DEBUG_REFS], [1], [Defined if you want pg ref debugging])],
[])
#
# Java is painful
# - adapted from OMPI wrappers package
# - this might become bigger. maybe should be own m4 file
#
AC_ARG_ENABLE(cephfs-java,
[AC_HELP_STRING([--enable-cephfs-java], [build libcephfs Java bindings])],
[], [enable_cephfs_java=no])
AM_CONDITIONAL(ENABLE_CEPHFS_JAVA, [test "x$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/' '/usr/lib/jvm/java-gcj/'; 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 "$have_junit4" = "1"])
#
# Accelio and OFED
#
AC_ARG_ENABLE(xio,
[AC_HELP_STRING([--enable-xio], [build Ceph Accelio transport])],
[], [enable_xio=no])
AM_CONDITIONAL(ENABLE_XIO, [test "x$enable_xio" = "xyes"])
if test "x$enable_xio" = x"yes"; then
AC_CHECK_HEADER([libxio.h], [], AC_MSG_ERROR([Cannot find header 'libxio.h'.]))
AC_CHECK_LIB([xio], [xio_init], [], AC_MSG_FAILURE([Accelio not found]))
AC_CHECK_LIB([ibverbs], [ibv_query_device], [], AC_MSG_FAILURE([OFED not found]))
AC_CHECK_LIB([rdmacm], [rdma_connect], [], AC_MSG_FAILURE([OFED not found]))
# Also require boost-regex, used in address_helper
AC_CHECK_LIB(boost_regex, main, [],
AC_MSG_FAILURE(["Boost regex library not found."]))
AC_DEFINE([HAVE_XIO], [1], [Accelio conditional compilation])
XIO_LIBS="-lxio -libverbs -lrdmacm"
AC_SUBST(XIO_LIBS)
fi
#
# FreeBSD has it in base.
#
if test x"$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_CHECK_SIZEOF(AO_t, [], [
#include <atomic_ops.h>
])
],
[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], [true], [AC_MSG_FAILURE([libsnappy not found])])
# use system leveldb
AC_CHECK_LIB([leveldb], [leveldb_open], [true], [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++])
# Find supported SIMD / NEON / SSE extensions supported by the compiler
AX_ARM_FEATURES()
AM_CONDITIONAL(HAVE_NEON, [ test "x$ax_cv_support_neon_ext" = "xyes"])
AX_INTEL_FEATURES()
AM_CONDITIONAL(HAVE_SSSE3, [ test "x$ax_cv_support_ssse3_ext" = "xyes"])
AM_CONDITIONAL(HAVE_SSE4_PCLMUL, [ test "x$ax_cv_support_pclmuldq_ext" = "xyes"])
# kinetic osd backend?
AC_ARG_WITH([kinetic],
[AS_HELP_STRING([--with-kinetic], [build kinetic support])],
[],
[with_kinetic=no])
# no pkg-config support yet
#AS_IF([test "x$with_kinetic" = "xyes"],
# [PKG_CHECK_MODULES([KINETIC], [kinetic_client], [], [true])])
AS_IF([test "x$with_kinetic" = "xyes"],
[AC_DEFINE([HAVE_KINETIC], [1], [Defined if you have kinetic enabled])])
AM_CONDITIONAL(WITH_KINETIC, [ test "$with_kinetic" = "yes" ])
# check for c++11 (but do not enable it)
old_cxxflags="$CXXFLAGS"
AX_CXX_COMPILE_STDCXX_11([], [optional])
CXXFLAGS="$old_cxxflags"
# use rocksdb
AC_ARG_WITH([librocksdb],
[AS_HELP_STRING([--with-librocksdb], [build rocksdb support])],
[],
[with_librocksdb=no])
AS_IF([test "x$with_librocksdb" = "xyes"],
[PKG_CHECK_MODULES([LIBROCKSDB], [rocksdb], [], [true])])
AS_IF([test "x$with_librocksdb" = "xyes"],
[AC_CHECK_LIB([rocksdb], [open], [], [AC_MSG_FAILURE([librocksdb not found])])])
AM_CONDITIONAL(WITH_DLIBROCKSDB, [ test "$with_librocksdb" = "yes" ])
AC_ARG_WITH([librocksdb-static],
[AS_HELP_STRING([--with-librocksdb-static], [build rocksdb support])],
[],
[with_librocksdb_static=no])
AS_IF([test "x$with_librocksdb_static" = "xcheck" -a "x$HAVE_CXX11" = "x1" ],
[with_librocksdb_static="yes"])
AS_IF([test "x$with_librocksdb_static" = "xyes"],
[AC_CONFIG_SUBDIRS([src/rocksdb])])
AS_IF([test "x$with_librocksdb_static" = "xyes"],
[AC_DEFINE([HAVE_LIBROCKSDB], [1], [Defined if you have librocksdb enabled])])
AM_CONDITIONAL(WITH_SLIBROCKSDB, [ test "x$with_librocksdb_static" = "xyes" ])
AM_CONDITIONAL(WITH_LIBROCKSDB, [ test "x$with_librocksdb_static" = "xyes" -o "x$with_librocksdb" = "xyes" ])
# error out if --with-jemalloc and --with-librocksdb_static as rocksdb uses tcmalloc
if test "x$with_jemalloc" = "xyes"; then
if test "x$with_librocksdb_static" != "xno"; then
AC_MSG_FAILURE([--with-jemalloc called with --with-librocksdb_static, turn off
--with-librocksdb-static or --with-jemalloc])
fi
fi
# 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 libxfs?
AC_ARG_WITH([libxfs],
[AS_HELP_STRING([--without-libxfs], [disable libxfs use by FileStore])],
[],
[with_libxfs=yes])
AS_IF([test "x$with_libxfs" != "xno"], [
# xfs/xfs.h presence and XFS_XFLAG_EXTSIZE define
AC_CHECK_HEADER([xfs/xfs.h], [], AC_MSG_ERROR(
[xfs/xfs.h not found (--without-libxfs to disable)]))
AC_MSG_CHECKING([for XFS_XFLAG_EXTSIZE in xfs/xfs.h])
AC_EGREP_CPP([yes_have_xfs_xflag_extsize], [
#include <xfs/xfs.h>
#ifdef XFS_XFLAG_EXTSIZE
yes_have_xfs_xflag_extsize
#endif
], [
AC_MSG_RESULT([yes])
AC_DEFINE([HAVE_LIBXFS], [1], [Define to 1 if you have libxfs])
], [
AC_MSG_RESULT([no])
AC_MSG_ERROR([XFS_XFLAG_EXTSIZE not found (--without-libxfs to disable)])
])
])
AM_CONDITIONAL(WITH_LIBXFS, [test "x$with_libxfs" != "xno"])
# 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.
BOOST_THREAD_LIBS=""
saved_LIBS="${LIBS}"
LIBS=""
AC_CHECK_LIB(boost_thread-mt, main, [],
[AC_CHECK_LIB(boost_thread, main, [],
AC_MSG_FAILURE(["Boost thread library not found."]))])
BOOST_THREAD_LIBS="${LIBS}"
LIBS="${saved_LIBS}"
AC_SUBST(BOOST_THREAD_LIBS)
#
# Check for boost_program_options library (defines BOOST_PROGRAM_OPTIONS_LIBS).
#
BOOST_PROGRAM_OPTIONS_LIBS=""
saved_LIBS="${LIBS}"
LIBS=""
AC_CHECK_LIB(boost_program_options-mt, main, [],
[AC_CHECK_LIB(boost_program_options, main, [],
AC_MSG_FAILURE(["Boost program options library not found."]))])
BOOST_PROGRAM_OPTIONS_LIBS="${LIBS}"
LIBS="${saved_LIBS}"
AC_SUBST(BOOST_PROGRAM_OPTIONS_LIBS)
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([ \
arpa/inet.h \
arpa/nameser_compat.h \
linux/version.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 \
sys/xattr.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])],
[])
#
# Test for time-related `struct stat` members.
#
AC_CHECK_MEMBER([struct stat.st_mtim.tv_nsec],
[AC_DEFINE(HAVE_STAT_ST_MTIM_TV_NSEC, 1,
[Define if you have struct stat.st_mtim.tv_nsec])])
AC_CHECK_MEMBER([struct stat.st_mtimespec.tv_nsec],
[AC_DEFINE(HAVE_STAT_ST_MTIMESPEC_TV_NSEC, 1,
[Define if you have struct stat.st_mtimespec.tv_nsec])])
# splice/tee
AC_CHECK_FUNC([splice],
[AC_DEFINE([CEPH_HAVE_SPLICE], [], [splice(2) is supported])],
[])
# F_SETPIPE_SZ in fcntl.h
AC_MSG_CHECKING([for F_SETPIPE_SZ in fcntl.h])
AC_EGREP_CPP([yes_have_f_setpipe_sz], [
#define _GNU_SOURCE
#include <fcntl.h>
#ifdef F_SETPIPE_SZ
yes_have_f_setpipe_sz
#endif
], [
AC_MSG_RESULT([yes])
AC_DEFINE([CEPH_HAVE_SETPIPE_SZ], [], [F_SETPIPE_SZ is supported])
], [
AC_MSG_RESULT([no])
AC_MSG_NOTICE([F_SETPIPE_SZ not found, zero-copy may be less efficent])
])
AC_CHECK_FUNCS([posix_fallocate])
AC_CHECK_HEADERS([sys/prctl.h])
AC_CHECK_FUNCS([prctl])
AC_CHECK_FUNCS([pipe2])
AC_CHECK_FUNCS([posix_fadvise])
AC_MSG_CHECKING([for fdatasync])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <unistd.h>
]], [[
#if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
return fdatasync(0);
#else
#error Not supported
#endif
]])], [
AC_MSG_RESULT([yes])
AC_DEFINE([HAVE_FDATASYNC], 1, [Define to 1 if you have fdatasync.])
], [
AC_MSG_RESULT([no])
])
AC_MSG_CHECKING([for sched.h])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#define _GNU_SOURCE
#include <sched.h>
]], [[
cpu_set_t cpuset;
CPU_ZERO(&cpuset);
CPU_SET(sched_getcpu(), &cpuset);
sched_setaffinity(0, sizeof(cpuset), &cpuset);
sched_yield();
return 0;
]])], [
AC_MSG_RESULT([yes])
AC_DEFINE([HAVE_SCHED], 1, [Define to 1 if you have sched.h.])
], [
AC_MSG_RESULT([no])
])
#
# Check for pthread spinlock (depends on ACX_PTHREAD)
#
saved_LIBS="$LIBS"
saved_CFLAGS="$CFLAGS"
LIBS="$PTHREAD_LIBS $LIBS"
CFLAGS="$PTHREAD_CFLAGS $CFLAGS"
AC_CHECK_FUNC([pthread_spin_init],
[AC_DEFINE(HAVE_PTHREAD_SPINLOCK, 1, [Define if you have pthread_spin_init])])
LIBS="$saved_LIBS"
CFLAGS="$saved_CFLAGS"
AC_CHECK_TYPES([int8_t, uint8_t, int16_t, uint16_t, int32_t, uint32_t,
int64_t, uint64_t])
dnl check for Linux types
AC_CHECK_HEADERS([linux/types.h])
AC_CHECK_TYPES([__u8, __s8, __u16, __s16, __u32, __s32, __u64, __s64, __le16,
__be16, __le32, __be32, __le64, __be64], [], [], [[#include <linux/types.h>]])
dnl Old versions of lttng-gen-tp leave out includes, and they break our stuff.
AC_MSG_CHECKING([if lttng-gen-tp is sane])
lttng_gen_tp_dir=`mktemp -d`
echo "#include <foo-inc.h>" > "$lttng_gen_tp_dir/foo.tp"
if ( ( cd "$lttng_gen_tp_dir" && lttng-gen-tp foo.tp -o foo.h && grep "#include <foo-inc.h>" foo.h ) > /dev/null 2>&1 ) ; then
have_good_lttng_gen_tp=yes
else
have_good_lttng_gen_tp=no
fi
rm -rf "$lttng_gen_tp_dir"
AC_MSG_RESULT([$have_good_lttng_gen_tp])
AC_ARG_WITH([lttng],
[AS_HELP_STRING([--with-lttng], [Trace with LTTng])])
AS_IF([test "x$with_lttng" = "xno"], [use_lttng=no],
[test "x$with_lttng" = "xyes"], [use_lttng=yes],
[test "x$have_good_lttng_gen_tp" = "xyes"], [use_lttng=yes; AC_MSG_NOTICE([lttng auto-enabled])],
[use_lttng=no; AC_MSG_NOTICE([lttng auto-disabled])])
AM_CONDITIONAL([WITH_LTTNG], test x"$use_lttng" = x"yes")
AM_COND_IF([WITH_LTTNG], [
AC_DEFINE([WITH_LTTNG], [1], [Define if you want to use LTTng])
AC_CHECK_HEADER([lttng/tracepoint.h], [],
AC_MSG_ERROR([lttng/tracepoint.h not found (liblttng-ust-dev, lttng-ust-devel)]))
AC_CHECK_PROG([LTTNG_GEN_TP_CHECK], [lttng-gen-tp], [yes])
if test x"$LTTNG_GEN_TP_CHECK" != "xyes"; then
AC_MSG_FAILURE([lttng-gen-tp not found])
fi
AC_SUBST([LTTNG_GEN_TP_PROG], [lttng-gen-tp])
if test x"$have_good_lttng_gen_tp" != "xyes"; then
AC_MSG_FAILURE([lttng-gen-tp does not behave properly])
fi
AC_MSG_CHECKING([if time_t is an integer])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>]], [[
struct {
unsigned int time_t_is_integer: ((time_t) 1.5 == 1) ? 1 : -1;
} x;
return 0;
]])], [
AC_MSG_RESULT([yes])
], [
AC_MSG_RESULT([no])
AC_MSG_FAILURE([time_t is not an integer. We assume this for tracing.])
])
AC_MSG_CHECKING([if time_t fits in uint64_t])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <time.h>
#include <inttypes.h>]], [[
struct {
unsigned int time_t_fits_in_uin64_t: (sizeof(time_t) <= sizeof(uint64_t)) ? 1 : -1;
} x;
return 0;
]])], [
AC_MSG_RESULT([yes])
], [
AC_MSG_RESULT([no])
AC_MSG_FAILURE([time_t is larger than uint64_t. We assume it can be cast to uint64_t, for tracing.])
])
], [
AC_DEFINE([tracepoint(...)], [], [LTTng is disabled, so define this macro to be nothing.])
])
AC_CHECK_HEADERS([babeltrace/ctf/events.h babeltrace/babeltrace.h])
AC_CHECK_DECL([BT_CLOCK_REAL],
[have_good_babeltrace=yes],
[have_good_babeltrace=no],
[[#include <babeltrace/babeltrace.h>]])
AC_ARG_WITH([babeltrace],
[AS_HELP_STRING([--with-babeltrace], [Enable Babeltrace])])
AS_IF([test "x$with_babeltrace" = "xno"], [use_babeltrace=no],
[test "x$with_babeltrace" = "xyes"], [use_babeltrace=yes],
[test "x$ac_cv_header_babeltrace_ctf_events_h$ac_cv_header_babeltrace_babeltrace_h$have_good_babeltrace" = "xyesyesyes"], [use_babeltrace=yes; AC_MSG_NOTICE([babeltrace auto-enabled])],
[use_babeltrace=no; AC_MSG_NOTICE([babeltrace auto-disabled])])
AM_CONDITIONAL([WITH_BABELTRACE], test x"$use_babeltrace" = x"yes")
AM_COND_IF([WITH_BABELTRACE], [
AC_DEFINE([WITH_BABELTRACE], [1], [Define if you want to use Babeltrace])
AC_CHECK_HEADER([babeltrace/babeltrace.h], [],
AC_MSG_ERROR([babeltrace/babeltrac.h not found (libbabeltrace-dev, libbabeltrace-devel)]))
AC_CHECK_HEADER([babeltrace/ctf/events.h], [],
AC_MSG_ERROR([babeltrace/ctf/events.h not found (libbabeltrace-ctf-dev, libbabeltrace-devel)]))
])
# Checks for typedefs, structures, and compiler characteristics.
#AC_HEADER_STDBOOL