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configure.ac
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configure.ac
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AC_INIT(include/ptlib.h)
AC_CONFIG_SUBDIRS(plugins)
PKG_PROG_PKG_CONFIG()
if test -z "$PKG_CONFIG" ; then
AC_MSG_ERROR(PTLib must have pkg-config installed, 1)
fi
AC_PROG_CC
AC_PROG_CXX
AC_LANG(C++)
m4_include(ptlib.m4)
dnl ########################################################################
dnl set the PREFIX accordingly
if test "x$prefix" = "xNONE"; then
if test "x$PTLIBDIR" = "x"; then
prefix="/usr/local"
else
prefix="$PTLIBDIR"
AC_MSG_NOTICE(PTLIBDIR detected - setting install prefix to ${PTLIBDIR})
fi
fi
dnl ########################################################################
dnl set the PTLIB directory to the current directory
if test "x$PTLIBDIR" = "x"; then
PTLIBDIR=`pwd`
fi
AC_SUBST(PTLIBDIR)
dnl set the PTLib installation dir for ptlib-config
AC_SUBST(PTINSTDIR)
dnl ########################################################################
dnl extract the PTLib version
dnl MSWIN_DISPLAY version,Version
dnl MSWIN_VERSION version,PTLIB_MAJOR=MAJOR_VERSION
dnl MSWIN_VERSION version,PTLIB_MINOR=MINOR_VERSION
dnl MSWIN_VERSION version,PTLIB_BUILD=BUILD_NUMBER
dnl MSWIN_VERSION version,PTLIB_VERSION=VERSION
MAJOR_VERSION=`cat ${PTLIBDIR}/version.h | grep MAJOR_VERSION | cut -f3 -d' '`
MINOR_VERSION=`cat ${PTLIBDIR}/version.h | grep MINOR_VERSION | cut -f3 -d' '`
BUILD_NUMBER=`cat ${PTLIBDIR}/version.h | grep BUILD_NUMBER | cut -f3 -d' '`
PTLIB_VERSION="${MAJOR_VERSION}.${MINOR_VERSION}.${BUILD_NUMBER}"
BUILD_TYPE=`cat ${PTLIBDIR}/version.h | grep BUILD_TYPE | cut -f 3 -d ' ' | sed 's/BetaCode/-beta/' | sed 's/AlphaCode/-alpha/' | sed 's/ReleaseCode/\./'`
AC_SUBST(MAJOR_VERSION)
AC_SUBST(MINOR_VERSION)
AC_SUBST(BUILD_NUMBER)
AC_SUBST(PTLIB_VERSION)
AC_SUBST(BUILD_TYPE)
AC_SUBST(MAJOR_VERSION, $MAJOR_VERSION)
AC_SUBST(MINOR_VERSION, $MINOR_VERSION)
AC_SUBST(BUILD_NUMBER, $BUILD_NUMBER)
AC_MSG_NOTICE(PTLib version is ${PTLIB_VERSION});
AC_DEFINE_UNQUOTED([PTLIB_MAJOR], [$MAJOR_VERSION], [Major version])
AC_DEFINE_UNQUOTED([PTLIB_MINOR], [$MINOR_VERSION], [Minor version])
AC_DEFINE_UNQUOTED([PTLIB_BUILD], [$BUILD_NUMBER], [Build number])
AC_DEFINE_UNQUOTED([PTLIB_VERSION], ["$PTLIB_VERSION"], [PTLib version])
dnl ########################################################################
dnl check for minimum sizing
AC_ARG_ENABLE(minsize,AS_HELP_STRING([--enable-minsize],[Minimise the size of the lib by disabling least used options]))
dnl these are the default configure settings
HAS_SAMPLES=no
default_tracing=yes
default_resolver=yes
default_openldap=yes
default_openssl=yes
default_expat=yes
default_sdl=yes
default_sasl=yes
default_mlib=no
HAS_PLUGINS=1
HAS_TTS=1
HAS_ASN=1
HAS_STUN=1
HAS_PIPECHAN=1
HAS_DTMF=1
HAS_WAVFILE=1
HAS_SOCKS=1
HAS_FTP=1
HAS_SNMP=1
HAS_TELNET=1
HAS_REMCONN=1
HAS_SERIAL=1
HAS_POP3SMTP=0
HAS_AUDIO=1
HAS_VIDEO=1
HAS_URL=1
HAS_HTTP=1
HAS_HTTPFORMS=1
HAS_HTTPSVC=1
HAS_SOAP=1
HAS_XMLRPC=1
HAS_JABBER=1
HAS_CONFIG_FILE=1
default_ipv6=no
HAS_QOS=1
HAS_VIDFILE=1
HAS_FFVDEV=1
HAS_APPSHARE=
HAS_SHM_VIDEO=1
HAS_VXML=1
HAS_LUA=1
HAS_EXCEPTIONS=
HAS_VFW_CAPTURE=
default_odbc=no
if test "${enable_minsize}x" = "yesx" ; then
default_resolver=no
default_openldap=no
default_openssl=no
default_expat=no
default_sdl=no
default_sasl=no
default_mlib=no
HAS_PLUGINS=1
HAS_TTS=
HAS_ASN=1
HAS_STUN=1
HAS_PIPECHAN=
HAS_DTMF=
HAS_WAVFILE=
HAS_SOCKS=
HAS_FTP=
HAS_SNMP=
HAS_TELNET=
HAS_REMCONN=
HAS_SERIAL=
HAS_POP3SMTP=
HAS_AUDIO=1
HAS_VIDEO=1
HAS_URL=1
HAS_HTTP=1
HAS_HTTPFORMS=
HAS_HTTPSVC=
HAS_SOAP=
HAS_XMLRPC=
HAS_JABBER=
HAS_CONFIG_FILE=0
default_ipv6=no
HAS_QOS=
HAS_VIDFILE=
HAS_FFVDEV=
HAS_APPSHARE=
HAS_VXML=
HAS_SHM_VIDEO=
HAS_EXCEPTIONS=
HAS_VFW_CAPTURE=
HAS_LUA=
default_odbc=no
fi
dnl ########################################################################
dnl set the OSTYPE and MACHTYPE
dnl MSWIN_DISPLAY winver,Windows Vista API
dnl MSWIN_DEFINE winver,WINVER=0x0600
AC_CANONICAL_TARGET()
TARGETDIR=unix
OSTYPE=
NEEDS_PTHREADS=yes
case "$target_os" in
linux*) OSTYPE=linux ;
OSRELEASE="\"`uname -r`\"";
OS_TAG="P_LINUX" ;
need_pragma=yes ;
AC_DEFINE(P_PTHREADS, 1, "PThreads found")
AC_CHECK_FUNC([swab], [AC_DEFINE([USE_SYSTEM_SWAB], [], [Use system swab()] )] )
;;
gnu*) OSTYPE=gnu ;
OSRELEASE="\"`uname -r`\"";
OS_TAG="P_GNU_HURD" ;
need_pragma=yes ;
AC_DEFINE(P_PTHREADS, 1, "PThreads found")
AC_CHECK_FUNC([swab], [AC_DEFINE([USE_SYSTEM_SWAB], [], [Use system swab()] )] )
;;
aix*) OSTYPE=AIX ;
OSRELEASE="\"`uname -r`\"";
OS_TAG="P_AIX" ;
need_pragma=yes ;
AC_DEFINE(P_PTHREADS, 1, "PThreads found")
AC_CHECK_FUNC([swab], [AC_DEFINE([USE_SYSTEM_SWAB], [], [Use system swab()] )] )
;;
freebsd*|kfreebsd*) OSTYPE=FreeBSD ;
OS_TAG="P_FREEBSD" ;
if test "x$OSRELEASE" = "x"; then
OSRELEASE="`sysctl -n kern.osreldate`" ;
fi
need_pragma=yes ;
AC_DEFINE(P_PTHREADS, 1, "PThreads found")
AC_CHECK_FUNC([swab], [AC_DEFINE([USE_SYSTEM_SWAB], [], [Use system swab()] )] )
;;
openbsd* ) OSTYPE=OpenBSD ;
OS_TAG="P_OPENBSD" ;
OSRELEASE="`sysctl -n kern.osrevision`" ;
need_pragma=yes ;
AC_DEFINE(P_PTHREADS, 1, "PThreads found")
AC_CHECK_FUNC([swab], [AC_DEFINE([USE_SYSTEM_SWAB], [], [Use system swab()] )] )
;;
netbsd* ) OSTYPE=NetBSD ;
OS_TAG="P_NETBSD" ;
OSRELEASE="`/sbin/sysctl -n kern.osrevision`" ;
ENDLDLIBS="-lossaudio" ;
need_pragma=yes ;
AC_DEFINE(P_PTHREADS, 1, "PThreads found")
AC_CHECK_FUNC([swab], [AC_DEFINE([USE_SYSTEM_SWAB], [], [Use system swab()] )] )
;;
solaris* | sunos* ) OSTYPE=solaris ;
OS_TAG="P_SOLARIS" ;
OSRELEASE=`uname -r | sed "s/5\.//g"` ;
STDCCFLAGS="$STDCCFLAGS -D__inline=inline -DSOLARIS"
need_pragma=yes ;
AC_DEFINE(P_PTHREADS, 1, "PThreads found")
dnl According to Andre Schulze <[email protected]>
dnl Solaris swab should not be used
PTLIB_CHECK_UPAD128( [AC_DEFINE(P_HAS_UPAD128_T)] )
PTLIB_CHECK_FDSIZE()
;;
darwin* ) OSTYPE=Darwin ;
OS_TAG="P_MACOSX" ;
OS_MAJOR=`uname -r | sed 's/\..*$//'`
OS_MAJOR=`expr $OS_MAJOR \* 100`
OS_MINOR=[`uname -r | sed -e 's/[0-9][0-9]*\.//' -e 's/\..*$//'`]
OSRELEASE=`expr $OS_MAJOR + $OS_MINOR`
SHAREDLIBEXT="dylib";
AC_DEFINE(P_PTHREADS, 1, "PThreads found")
AC_CHECK_FUNC([swab], [AC_DEFINE([USE_SYSTEM_SWAB], [], [Use system swab()] )] )
;;
beos*) OSTYPE=beos ;
OS_TAG="P_BEOS" ;
OSRELEASE=`uname -r` ;
STDCCFLAGS="$STDCCFLAGS -D__BEOS__"
AC_CHECK_FUNC([swab], [AC_DEFINE([USE_SYSTEM_SWAB], [], [Use system swab()] )] )
;;
cygwin*) OSTYPE=cygwin ;
OS_TAG="P_CYGWIN" ;
OSRELEASE="`uname -r`";
AC_CHECK_FUNC([swab], [AC_DEFINE([USE_SYSTEM_SWAB], [], [Use system swab()] )] )
HAS_SHM_VIDEO=
;;
mingw*) OSTYPE=mingw ;
OS_TAG="P_MINGW" ;
OSRELEASE=`uname -r` ;
TARGETDIR=msos ;
SHAREDLIBEXT="dll" ;
STDCCFLAGS="$STDCCFLAGS -mms-bitfields" ;
ENDLDLIBS="-lwinmm -lwsock32 -lws2_32 -lsnmpapi -lmpr -lcomdlg32 -lgdi32 -lavicap32 -liphlpapi -lole32" ;
NEEDS_PTHREADS=no ;
AC_CHECK_FUNC([swab], [AC_DEFINE([USE_SYSTEM_SWAB], [], [Use system swab()] )] )
HAS_SHM_VIDEO=
;;
* ) OSTYPE="$target_os" ;
OS_TAG="P_UNKNOWN_OS" ;
OSRELEASE="\"${OSTYPE}_`uname -r`\"" ;
AC_CHECK_FUNC([swab], [AC_DEFINE([USE_SYSTEM_SWAB], [], [Use system swab()] )] )
AC_MSG_WARN("OS $target_os not recognized - proceed with caution!") ;
;;
esac
MACHTYPE=
P_64BIT=0
case "$target_cpu" in
x86 | i686 | i586 | i486 | i386 )
AC_COMPILE_IFELSE(
[AC_LANG_SOURCE([[int t = __amd64__;]])],
[[MACHTYPE=x86_64
P_64BIT=1]],
[[MACHTYPE=x86]]
)
PBYTE_ORDER=PLITTLE_ENDIAN
;;
x86_64 | amd64)
MACHTYPE=$target_cpu
P_64BIT=1
LIB64=1
;;
alpha | alphaev56 | alphaev6 | alphaev67 | alphaev7)
MACHTYPE=alpha
P_64BIT=1
;;
hppa )
MACHTYPE=hppa
;;
hppa64 )
MACHTYPE=hppa64
P_64BIT=1
LIB64=1
;;
sparc | sparc64 )
MACHTYPE=sparc
P_64BIT=1
LIB64=1
;;
ppc | powerpc )
MACHTYPE=ppc
;;
ppc64 | powerpc64 )
MACHTYPE=ppc64
P_64BIT=1
LIB64=1
;;
ia64 )
MACHTYPE=ia64
P_64BIT=1
;;
s390x )
MACHTYPE=s390x
P_64BIT=1
LIB64=1
;;
s390 )
MACHTYPE=s390
;;
* )
MACHTYPE=$target_cpu
AC_MSG_WARN("CPU $target_cpu not recognized - proceed with caution!")
;;
esac
AC_ARG_ENABLE(force32, AS_HELP_STRING([--enable-force32],[Force 32-bit x86 build]))
if test "$MACHTYPE" = "x86_64" -a "${enable_force32}" = "yes" ; then
if test "$OSTYPE" = "Darwin"; then
STDCCFLAGS="$STDCCFLAGS -arch i386"
LDFLAGS="$LDFLAGS -arch i386"
else
STDCCFLAGS="$STDCCFLAGS -m32"
LDFLAGS="$LDFLAGS -m32"
fi
MACHTYPE=x86
P_64BIT=0
LIB64=0
AC_MSG_NOTICE(Forcing 32 bit x86 compile)
fi
AC_MSG_NOTICE(OSTYPE set to $OSTYPE);
AC_MSG_NOTICE(OSRELEASE set to $OSRELEASE);
AC_MSG_NOTICE(MACHTYPE set to $MACHTYPE);
AC_SUBST(MACHTYPE, $MACHTYPE)
AC_SUBST(OSTYPE, $OSTYPE)
AC_SUBST(OSRELEASE, $OSRELEASE)
AC_SUBST(TARGETDIR, $TARGETDIR)
AC_DEFINE_UNQUOTED($OS_TAG, $OSRELEASE)
if test "$P_64BIT" = "1" ; then
AC_DEFINE([P_64BIT], [1], [64bit architecture])
STDCCFLAGS="$STDCCFLAGS -DP_64BIT"
fi
if test "$target_os" = "linux-gnulp" ; then
AC_DEFINE([P_LPIA], [1], [Low Power Intel Architecture])
fi
dnl ########################################################################
dnl set LIBDIR accordingly
if test "$prefix" = "$PTLIBDIR"; then
LIBDIR=${libdir}_${OSTYPE}_${MACHTYPE}
else
LIBDIR=${libdir}
fi
AC_SUBST(LIBDIR)
dnl ########################################################################
dnl get the gcc version
USE_GCC=
USE_PCH=
if test x$GXX = xyes ; then
USE_GCC=yes
gcc_version=`$CXX -dumpversion`
AC_MSG_NOTICE(gcc version is $gcc_version);
GXX_MAJOR=`echo $gcc_version | sed 's/\..*$//'`
GXX_MINOR=[`echo $gcc_version | sed -e 's/[0-9][0-9]*\.//' -e 's/\..*$//'`]
GXX_PATCH=[`echo $gcc_version | sed -e 's/[0-9][0-9]*\.[0-9][0-9]*\.//' -e 's/\..*$//'`]
dnl only enable pragma for gcc 4.0 and later
AC_MSG_CHECKING(checking if pragma implementation should be used)
if test ${GXX_MAJOR} -lt 4 ; then
if test "${need_pragma}" = "yes" ; then
STDCCFLAGS="$STDCCFLAGS -DP_USE_PRAGMA"
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
else
AC_MSG_RESULT(no)
fi
dnl only enable PCH for gcc 4.0 and later
AC_MSG_CHECKING(checking if precompiled headers available)
if test ${GXX_MAJOR} -lt 4 ; then
enable_pch=no
else
AC_ARG_ENABLE(pch, AS_HELP_STRING([--enable-pch],[Enable precompiled headers]))
fi
if test "${enable_pch}" = "yes" ; then
AC_MSG_RESULT(yes)
USE_PCH=1
else
AC_MSG_RESULT(no)
fi
else
USE_GCC=no
fi
AC_SUBST(USE_GCC)
AC_SUBST(USE_PCH)
dnl ########################################################################
dnl check if precompiled headers available, or disabled
dnl ########################################################################
dnl set the shared library extension, if not already set
if test "x${SHAREDLIBEXT}" = "x" ; then
SHAREDLIBEXT="so"
fi
AC_SUBST(SHAREDLIBEXT, $SHAREDLIBEXT)
AC_DEFINE([P_SHAREDLIBEXT], [$SHAREDLIBEXT], [shared library extension])
dnl ########################################################################
dnl check the endianness
dnl MSWIN_DISPLAY byteorder,Byte Order
dnl MSWIN_DEFINE byteorder,PBYTE_ORDER=PLITTLE_ENDIAN
if test ${OSTYPE} != "Darwin" ; then
AC_C_BIGENDIAN()
if test ${ac_cv_c_bigendian} = yes ; then
PBYTE_ORDER=PBIG_ENDIAN
else
PBYTE_ORDER=PLITTLE_ENDIAN
fi
AC_DEFINE_UNQUOTED(PBYTE_ORDER, $PBYTE_ORDER, "byte order")
fi
AC_MSG_NOTICE(Default extension for C++ files is $ac_ext)
dnl ########################################################################
dnl look for compile flags
AC_LANG_PUSH(C++)
AC_MSG_CHECKING(if compiler accepts -felide-constructors)
AC_LANG_CONFTEST([AC_LANG_PROGRAM([[]],[[]])])
$CXX $CXXFLAGS -felide-constructors conftest.$ac_ext > /dev/null 2>&1
if test $? = 0 ; then
AC_MSG_RESULT(yes)
STDCXXFLAGS="$STDCXXFLAGS -felide-constructors"
else
AC_MSG_RESULT(no)
fi
AC_MSG_CHECKING(if linker accepts -Wreorder)
AC_LANG_CONFTEST([AC_LANG_PROGRAM([[]],[[]])])
$CXX $CXXFLAGS -Wreorder conftest.$ac_ext > /dev/null 2>&1
if test $? = 0 ; then
AC_MSG_RESULT(yes)
STDCXXFLAGS="$STDCXXFLAGS -Wreorder"
else
AC_MSG_RESULT(no)
fi
dnl add additional information for the debugger to ensure the user can indeed
dnl debug coredumps and macros.
AC_MSG_CHECKING(if debug build accepts -g3 -ggdb -O0)
AC_LANG_CONFTEST([AC_LANG_PROGRAM([[]],[[]])])
$CXX $CXXFLAGS -g3 -ggdb -O0 conftest.$ac_ext > /dev/null 2>&1
if test $? = 0 ; then
AC_MSG_RESULT(yes)
DEBUG_FLAG="-g3 -ggdb -O0"
else
AC_MSG_RESULT(no)
DEBUG_FLAG="-g"
fi
AC_MSG_CHECKING(if compiler uses RTTI by default)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <typeinfo>]],
[[ class A
{
public:
virtual void fred() { }
};
class B : public A
{
public:
void fred() { }
};
B t;
A * p = dynamic_cast<A *>(&t);
return 0;
]])],DEFAULT_RTTI=1, DEFAULT_RTTI=0)
if test "$DEFAULT_RTTI" = "1" ; then
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
STDCXXFLAGS="$STDCCFLAGS -frtti"
fi
AC_LANG_POP(C++)
dnl ########################################################################
dnl check for the size of int
AC_CHECK_SIZEOF(int)
dnl ########################################################################
dnl check for long double
AC_C_LONG_DOUBLE
if test $ac_cv_c_long_double != yes ; then
AC_DEFINE([PNO_LONG_DOUBLE], [], [No long double])
fi
dnl if test ${OSTYPE} = Darwin ; then
dnl STDCCFLAGS="$STDCCFLAGS -Wno-long-double"
dnl fi
dnl ########################################################################
dnl we need flex, so we better make sure it's there
AC_PATH_PROG(FLEX, flex)
if test -z "$FLEX" ; then
AC_MSG_ERROR(PTLib needs the GNU Project fast lexical analyzer generator flex, 1)
fi
dnl ########################################################################
dnl most systems have "ar", but some use "gar"
AC_CHECK_TOOL(AR, ar)
if test -z "$AR" ; then
AC_CHECK_TOOL(AR, gar)
fi
dnl ########################################################################
dnl we need bison, so we better make sure it's there
AC_PATH_PROG(BISON, bison)
if test -z "$BISON" ; then
AC_MSG_ERROR(PTLib needs the GNU Project parser generator bison, 1)
fi
dnl ########################################################################
dnl check for number of parms to readdir
AC_MSG_CHECKING(if readdir_r has 2 parms)
AC_TRY_COMPILE([#define _POSIX_PTHREAD_SEMANTICS
#include <dirent.h>],
[DIR *s; struct dirent * e; readdir_r(s, e);], P_HAS_POSIX_READDIR_R=2, P_HAS_POSIX_READDIR_R=0)
if test ${P_HAS_POSIX_READDIR_R} = 2 ; then
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
AC_MSG_CHECKING(if readdir_r has 3 parms)
AC_TRY_COMPILE([#include <dirent.h>],
[DIR *s; struct dirent * e; struct dirent * p; readdir_r(s, e, &p);], P_HAS_POSIX_READDIR_R=3, P_HAS_POSIX_READDIR_R=0)
if test ${P_HAS_POSIX_READDIR_R} = 3 ; then
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
fi
AC_DEFINE_UNQUOTED(P_HAS_POSIX_READDIR_R, ${P_HAS_POSIX_READDIR_R})
dnl ########################################################################
dnl check for tracing
dnl
AC_ARG_ENABLE(tracing, AS_HELP_STRING([--disable-tracing],[Remove PTRACE and all trace logging]))
if test "x${enable_tracing}" = "xno" ; then
AC_MSG_NOTICE(PTRACE and all trace logging removed)
STDCCFLAGS="$STDCCFLAGS -DPTRACING=0 -DPASN_NOPRINTON -DPASN_LEANANDMEAN"
else
AC_MSG_NOTICE(PTRACE and all trace logging included)
STDCCFLAGS="$STDCCFLAGS -DPTRACING=1"
fi
dnl ########################################################################
dnl check for Windows-like integer BOOL
dnl
dnl MSWIN_DISPLAY ansi-bool,ANSI C++ bool
dnl MSWIN_DEFINE ansi-bool,P_USE_STANDARD_CXX_BOOL
AC_ARG_ENABLE(ansi-bool,AS_HELP_STRING([--disable-ansi-bool],[Use Windows-like integer BOOL over ANSI C++ bool]))
if test "x${enable_ansi_bool}" = "xno" ; then
AC_MSG_NOTICE(Using Windows-like integer BOOL for PBoolean: (PFalse=0 PTrue=1))
else
AC_MSG_NOTICE(Using ANSI C++ bool for PBoolean: (PFalse=false PTrue=true))
AC_DEFINE(P_USE_STANDARD_CXX_BOOL)
fi
dnl ########################################################################
dnl check for recvmsg
P_HAS_RECVMSG=
AC_MSG_CHECKING(for recvmsg)
AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>],
[int t = SOL_IP; t = IP_PKTINFO; struct msghdr *msg; recvmsg(0, msg, 0);], P_HAS_RECVMSG=1)
if test "x${P_HAS_RECVMSG}" = "x1" ; then
AC_MSG_RESULT(yes)
AC_DEFINE(P_HAS_RECVMSG, 1)
else
AC_MSG_RESULT(no)
fi
dnl ########################################################################
dnl check for IPV6_ADD_MEMBERSHIP
P_HAS_IPV6_ADD_MEMBERSHIP=
AC_MSG_CHECKING(for IPV6_ADD_MEMBERSHIP)
AC_TRY_COMPILE([#include <netinet/in.h>],
[int x = IPV6_ADD_MEMBERSHIP;],
P_HAS_IPV6_ADD_MEMBERSHIP=1)
if test "x${P_HAS_IPV6_ADD_MEMBERSHIP}" = "x1" ; then
AC_MSG_RESULT(yes)
AC_DEFINE(P_HAS_IPV6_ADD_MEMBERSHIP, 1)
else
AC_MSG_RESULT(no)
fi
dnl ########################################################################
dnl check for NetLink support
P_HAS_NETLINK=0
AC_MSG_CHECKING(for NetLink support)
AC_TRY_COMPILE([#include <asm/types.h>
#include <sys/socket.h>
#include <linux/netlink.h>
#include <linux/rtnetlink.h>
#include <linux/genetlink.h>
#include <memory.h>],
[struct sockaddr_nl sa; memset(&sa, 0, sizeof(sa));
sa.nl_family = AF_NETLINK; sa.nl_groups = RTMGRP_LINK | RTMGRP_IPV4_IFADDR;
int fd = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE);], P_HAS_NETLINK=1)
if test "${P_HAS_NETLINK}" = "1" ; then
AC_MSG_RESULT(yes)
AC_DEFINE(P_HAS_NETLINK, 1)
else
AC_MSG_RESULT(no)
fi
dnl ########################################################################
dnl check for streams types
P_HAS_STL_STREAMS=0
AC_MSG_CHECKING(if using STL streams)
AC_TRY_COMPILE([#include <iostream>],
[int v = (int)std::ios_base::seekdir();], P_HAS_STL_STREAMS=1)
if test "${P_HAS_STL_STREAMS}" = 1 ; then
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
AC_DEFINE_UNQUOTED(P_HAS_STL_STREAMS, ${P_HAS_STL_STREAMS})
dnl ########################################################################
dnl see if using GNU glibc++, because then we have atomic integer operations
AC_ARG_ENABLE(atomicity,AS_HELP_STRING([--disable-atomicity],[Do not use atomicity.h]))
P_HAS_ATOMIC_INT=0
P_NEEDS_GNU_CXX_NAMESPACE=0
AC_MSG_CHECKING(if atomic integer available)
if test "${enable_atomicity}" = "no" ; then
AC_MSG_RESULT(disabled)
else
AC_TRY_COMPILE([#include <bits/atomicity.h>],
[_Atomic_word val;], P_HAS_ATOMIC_INT=1,
AC_TRY_COMPILE([#include <ext/atomicity.h>],
[_Atomic_word val;], P_HAS_ATOMIC_INT=2)
)
if test ${P_HAS_ATOMIC_INT} != 0 ; then
AC_MSG_RESULT(yes)
AC_MSG_CHECKING(if __exchange_and_add is in __gnu_cxx namespace)
if test ${P_HAS_ATOMIC_INT} = 1 ; then
AC_TRY_COMPILE([#include <bits/atomicity.h>],
[_Atomic_word val; __gnu_cxx::__exchange_and_add(&val, 1)],
P_NEEDS_GNU_CXX_NAMESPACE=1)
else
P_HAS_ATOMIC_INT=1
AC_TRY_COMPILE([#include <ext/atomicity.h>],
[_Atomic_word val; __gnu_cxx::__exchange_and_add(&val, 1)],
P_NEEDS_GNU_CXX_NAMESPACE=1)
fi
if test ${P_NEEDS_GNU_CXX_NAMESPACE} = 1 ; then
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
else
AC_MSG_RESULT(no)
fi
fi
AC_DEFINE_UNQUOTED(P_HAS_ATOMIC_INT, ${P_HAS_ATOMIC_INT})
AC_DEFINE_UNQUOTED(P_NEEDS_GNU_CXX_NAMESPACE, ${P_NEEDS_GNU_CXX_NAMESPACE})
dnl ########################################################################
dnl check for Unix semaphores
# mingw implements itself the semaphores in src/ptlib/msos/win32.cxx
if test ${OSTYPE} != mingw ; then
dnl posix unnamed semaphore support in darwin/macosx is broken
if test ${OSTYPE} != Darwin ; then
AC_TRY_COMPILE([#include <semaphore.h>],
[sem_t *s; sem_init(s, 0, 0);], P_HAS_SEMAPHORES=1)
AC_MSG_CHECKING(if Unix semaphores are available)
if test "${P_HAS_SEMAPHORES}x" != "x" ; then
AC_DEFINE(P_HAS_SEMAPHORES)
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
fi
if test "${P_HAS_SEMAPHORES}x" = "x" ; then
AC_TRY_COMPILE([#include <semaphore.h>],
[sem_t *s = sem_open("test", O_CREAT)],
P_HAS_NAMED_SEMAPHORES=1 )
AC_MSG_CHECKING(if named semaphores are available)
if test "${P_HAS_NAMED_SEMAPHORES}x" != "x"; then
AC_DEFINE(P_HAS_NAMED_SEMAPHORES)
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
AC_MSG_WARN(This host does not support semaphores which are essential)
AC_MSG_WARN(to implement 'critical sections'. This feature was added)
AC_MSG_WARN(in PWLib 1.7.0 and improves the stability of multithreaded)
AC_MSG_WARN(programs. This feature has been disabled for this host)
fi
fi
fi # mingw
dnl ########################################################################
dnl check for pthreads library
dnl MSWIN_DISPLAY semaphore,Semaphore Support
dnl MSWIN_DEFINE semaphore,P_HAS_SEMAPHORES
dnl Linux, Mac OS X use libpthread and -lpthread
dnl FreeBSD uses the -pthread compiler option and uses libc_r
AC_CHECK_LIB(pthread, pthread_create, HAS_PTHREADS=yes, HAS_PTHREADS=no)
if test ${HAS_PTHREADS} = yes ; then
ENDLDLIBS="$ENDLDLIBS -lpthread"
STDCCFLAGS="$STDCCFLAGS -D_REENTRANT"
else
if test ${OSTYPE} = FreeBSD ; then
HAS_PTHREADS=yes
ENDLDLIBS="$ENDLDLIBS -pthread"
STDCCFLAGS="$STDCCFLAGS -D_REENTRANT -pthread"
fi
fi
if test ${HAS_PTHREADS} != yes -a ${NEEDS_PTHREADS} = yes; then
AC_MSG_ERROR(must have pthreads!)
fi
dnl ########################################################################
dnl check for rt library
AC_CHECK_LIB(rt, clock_gettime, HAS_RT=yes, HAS_RT=no)
if test ${HAS_RT} = yes ; then
ENDLDLIBS="$ENDLDLIBS -lrt"
fi
if test ${HAS_PTHREADS} != yes -a ${NEEDS_PTHREADS} = yes; then
AC_MSG_ERROR(must have pthreads!)
fi
dnl ########################################################################
dnl check for XPG6 compliant pthreads (timed spinlocks)
if test ${HAS_PTHREADS} = yes ; then
AC_MSG_CHECKING(if pthread_mutex_timedlock is available)
AC_TRY_COMPILE([#include <pthread.h>],
[pthread_mutex_timedlock(NULL, NULL);], HAS_PTHREADS_XPG6=yes, HAS_PTHREADS_XPG6=no)
if test ${HAS_PTHREADS_XPG6} = yes ; then
AC_MSG_RESULT(yes)
AC_DEFINE(P_PTHREADS_XPG6, 1, "XPG6 compliant pthreads found")
else
AC_MSG_RESULT(no)
fi
AC_CHECK_LIB(pthread, sem_timedwait, HAS_SEMAPHORES_XPG6=yes, HAS_SEMAPHORES_XPG6=no)
if test ${HAS_SEMAPHORES_XPG6} = yes ; then
AC_MSG_CHECKING(if sem_timedwait is compilable)
AC_TRY_COMPILE([#include <semaphore.h>],
[sem_t *s; const struct timespec * t; sem_timedwait(s, t);], HAS_SEMAPHORES_XPG6=yes, HAS_SEMAPHORES_XPG6=no)
if test ${HAS_SEMAPHORES_XPG6} = yes ; then
AC_DEFINE(P_HAS_SEMAPHORES_XPG6, 1, "Supports XPG6 Semaphores")
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
fi
fi
dnl ########################################################################
dnl check for recursive mutexes
P_HAS_RECURSIVE_MUTEX=0
AC_MSG_CHECKING(if recursive mutexes are available)
AC_TRY_COMPILE([#include <pthread.h>],
[pthread_mutexattr_t attr; pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE_NP);], P_HAS_RECURSIVE_MUTEX=1)
if test ${P_HAS_RECURSIVE_MUTEX} = 1 ; then
AC_MSG_RESULT(PTHREAD_MUTEX_RECURSIVE_NP)
else
AC_TRY_COMPILE([#include <pthread.h>],
[pthread_mutexattr_t attr; pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_RECURSIVE);], P_HAS_RECURSIVE_MUTEX=2)
if test ${P_HAS_RECURSIVE_MUTEX} = 2 ; then
AC_MSG_RESULT(PTHREAD_MUTEX_RECURSIVE)
else
AC_MSG_RESULT(no)
fi
fi
AC_DEFINE_UNQUOTED(P_HAS_RECURSIVE_MUTEX, ${P_HAS_RECURSIVE_MUTEX})
dnl ########################################################################
dnl check if setpgrp takes non or two arguments
P_SETPGRP_SYSTEMV=0
P_SETPGRP_NOPARM=0
AC_MSG_CHECKING(if setpgrp takes no parameters)
AC_TRY_COMPILE([#include <unistd.h>],
[pid_t p = setpgrp();], P_SETPGRP_NOPARM=1)
if test ${P_SETPGRP_NOPARM} = 1 ; then
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
fi
AC_DEFINE_UNQUOTED(P_SETPGRP_NOPARM, ${P_SETPGRP_NOPARM})
dnl ########################################################################
dnl check for regex library
dnl yes this test needs to be outside the if below
dnl because autoconf needs to initialise stuff. without this
dnl all sorts of strange things happen
AC_CHECK_HEADERS(regex.h, HAS_REGEX=yes)
AC_ARG_ENABLE(internalregex,
AS_HELP_STRING([--enable-internalregex],[Force internal regex library]),
internalregex=$enableval)
if test "$internalregex" = "yes" ; then
AC_MSG_NOTICE(Forcing use of internal regex library)
else
if test "$HAS_REGEX" = "yes" ; then
AC_CHECK_FUNC(regcomp, HAS_REGEX=yes)
if test "$HAS_REGEX" = "yes" ; then
AC_SUBST(HAS_REGEX, 1)
AC_DEFINE(P_REGEX, 1, "Regex library found")
if test ${OSTYPE} = mingw ; then
ENDLDLIBS="$ENDLDLIBS -lregex"
fi
fi
fi
fi
dnl ########################################################################
dnl check for dynamic library code (dlopen and friends)
dnl MSWIN DLL Support,,P_DYNALINK
case "$target_os" in
cygwin* | mingw* )
PTLIB_SIMPLE_OPTION([plugins], [PLUGINS], [enable plugin support])
AC_DEFINE(P_DYNALINK, 1, "Support for dynamic loading of libraries")
;;
*)
PTLIB_FIND_LIBDL([HAS_LIBDL=1], [HAS_LIBDL=])
if test "x$HAS_LIBDL" = "x1" ; then
AC_DEFINE(P_DYNALINK, 1, "Support for dynamic loading of libraries")
dnl The rest is done further down...
fi
dnl #########################################################################
dnl check to see if plugins enabled
dnl MSWIN_DISPLAY plugins,Plugin Support
dnl MSWIN_DEFINE plugins,P_PLUGINS
PTLIB_SIMPLE_OPTION([plugins], [PLUGINS], [enable plugin support], [HAS_LIBDL])
;;
esac
AC_MSG_CHECKING(where plugins are being installed)
AC_ARG_WITH([plugin-installdir],
AS_HELP_STRING([--with-plugin-installdir=DIR],[Location where plugins are installed, starting at the lib dir]),
[PLUGIN_DIR="$withval"],
[PLUGIN_DIR="ptlib-${PTLIB_VERSION}"]
)
EXPANDED_PLUGIN_DIR="${LIBDIR}/${PLUGIN_DIR}"
if test "x${exec_prefix}" = "xNONE" ; then
if test "x${prefix}" = "xNONE" ; then
EXPANDED_PLUGIN_DIR=`echo ${EXPANDED_PLUGIN_DIR} | sed s#\\${exec_prefix}#/usr/local#`
else
EXPANDED_PLUGIN_DIR=`echo ${EXPANDED_PLUGIN_DIR} | sed s#\\${exec_prefix}#${prefix}#`
fi
else
EXPANDED_PLUGIN_DIR=`echo ${EXPANDED_PLUGIN_DIR} | sed s#\\${exec_prefix}#${exec_prefix}#`
fi
case "$target_os" in
cygwin* | mingw* )
EXPANDED_PLUGIN_DIR="plugins"
;;
esac
AC_MSG_RESULT(${EXPANDED_PLUGIN_DIR})
AC_DEFINE_UNQUOTED([P_DEFAULT_PLUGIN_DIR], ["${EXPANDED_PLUGIN_DIR}"], [Default plugin directory])
DEV_PLUGIN_DIR="${PLUGIN_DIR}/devices"
AC_SUBST(DEV_PLUGIN_DIR)
dnl #########################################################################
dnl check to see if samples are enabled
PTLIB_SIMPLE_OPTION([samples], [SAMPLES], [enable samples build])
dnl ########################################################################
dnl look for DNS resolver code (must be done before OpenLDAP)
dnl on some systems, the resolver is in libc
dnl but needs resolv.h included which defines res_search as __res_search
dnl MSWIN_DISPLAY resolver,DNS Resolver
dnl MSWIN_CHECK_FILE resolver,include\windns.h,P_DNS=1
AC_ARG_ENABLE([resolver],
AS_HELP_STRING([--disable-resolver],[disable DNS resolver support]),
[enable_resolver=$enableval],
[enable_resolver=$default_resolver]
)
HAS_RESOLVER=
if test "$enable_resolver" = "no" ; then
AC_MSG_NOTICE(DNS resolver disabled)