path: root/aconfigure.ac

AC_INIT(pjproject,0.5.8)
AC_CANONICAL_BUILD
AC_CANONICAL_HOST
AC_CANONICAL_TARGET
AC_CONFIG_HEADER([pjlib/include/pj/compat/os_auto.h
		  pjlib/include/pj/compat/m_auto.h
		 ])
AC_CONFIG_FILES([build.mak 
		 build/os-auto.mak 
	         pjlib/build/os-auto.mak 
	         pjlib-util/build/os-auto.mak 
		 pjmedia/build/os-auto.mak
		 pjsip/build/os-auto.mak
	        ])
AC_PROG_CC
AC_PROG_CXX
AC_LANG_C

AC_CHECK_LIB(pthread,pthread_create)

AC_MSG_RESULT([Setting PJ_M_NAME to $target_cpu])
AC_DEFINE_UNQUOTED(PJ_M_NAME,["$target_cpu"])

# Endianness detection
AC_C_BIGENDIAN([AC_SUBST(ac_bigendian,1)
	        AC_DEFINE(PJ_IS_LITTLE_ENDIAN,0)
	        AC_DEFINE(PJ_IS_BIG_ENDIAN,1)
	       ],
	       [AC_SUBST(ac_bigendian,0)
	        AC_DEFINE(PJ_IS_LITTLE_ENDIAN,1)
	        AC_DEFINE(PJ_IS_BIG_ENDIAN,0)
	       ])

# --disable-floating-point option
AC_ARG_ENABLE(floating-point,
	      AC_HELP_STRING([--disable-floating-point],
			     [Disable floating point where possible]),
	      [if test "$enable_floating_point" = "no"; then
		AC_DEFINE(PJ_HAS_FLOATING_POINT,0)
		AC_MSG_RESULT([Checking if floating point is disabled... yes])
	       fi],
	      [
		AC_DEFINE(PJ_HAS_FLOATING_POINT,1)
	        AC_MSG_RESULT([Checking if floating point is disabled... no]) 
		AC_CHECK_LIB(m,fmod)
	      ])


AC_CHECK_HEADER(arpa/inet.h,[AC_DEFINE(PJ_HAS_ARPA_INET_H,1)])
AC_CHECK_HEADER(assert.h,[AC_DEFINE(PJ_HAS_ASSERT_H,1)])
AC_CHECK_HEADER(ctype.h,[AC_DEFINE(PJ_HAS_CTYPE_H,1)])
AC_CHECK_HEADER(errno.h,[AC_DEFINE(PJ_HAS_ERRNO_H,1)])
AC_CHECK_HEADER(linux/socket.h,[AC_DEFINE(PJ_HAS_LINUX_SOCKET_H,1)])
AC_CHECK_HEADER(malloc.h,[AC_DEFINE(PJ_HAS_MALLOC_H,1)])
AC_CHECK_HEADER(netdb.h,[AC_DEFINE(PJ_HAS_NETDB_H,1)])
AC_CHECK_HEADER(netinet/in.h,[AC_DEFINE(PJ_HAS_NETINET_IN_H,1)])
AC_CHECK_HEADER(setjmp.h,[AC_DEFINE(PJ_HAS_SETJMP_H,1)])
AC_CHECK_HEADER(stdarg.h,[AC_DEFINE(PJ_HAS_STDARG_H,1)])
AC_CHECK_HEADER(stddef.h,[AC_DEFINE(PJ_HAS_STDDEF_H,1)])
AC_CHECK_HEADER(stdio.h,[AC_DEFINE(PJ_HAS_STDIO_H,1)])
AC_CHECK_HEADER(stdlib.h,[AC_DEFINE(PJ_HAS_STDLIB_H,1)])
AC_CHECK_HEADER(string.h,[AC_DEFINE(PJ_HAS_STRING_H,1)])
AC_CHECK_HEADER(sys/ioctl.h,[AC_DEFINE(PJ_HAS_SYS_IOCTL_H,1)])
AC_CHECK_HEADER(sys/select.h,[AC_DEFINE(PJ_HAS_SYS_SELECT_H,1)])
AC_CHECK_HEADER(sys/socket.h,[AC_DEFINE(PJ_HAS_SYS_SOCKET_H,1)])
AC_CHECK_HEADER(sys/time.h,[AC_DEFINE(PJ_HAS_SYS_TIME_H,1)])
AC_CHECK_HEADER(sys/timeb.h,[AC_DEFINE(PJ_HAS_SYS_TIMEB_H,1)])
AC_CHECK_HEADER(sys/types.h,[AC_DEFINE(PJ_HAS_SYS_TYPES_H,1)])
AC_CHECK_HEADER(time.h,[AC_DEFINE(PJ_HAS_TIME_H,1)])
AC_CHECK_HEADER(unistd.h,[AC_DEFINE(PJ_HAS_UNISTD_H,1)])
AC_CHECK_HEADER(mswsock.h,[AC_DEFINE(PJ_HAS_MSWSOCK_H,1)])
AC_CHECK_HEADER(winsock.h,[AC_DEFINE(PJ_HAS_WINSOCK_H,1)])
AC_CHECK_HEADER(winsock2.h,[AC_DEFINE(PJ_HAS_WINSOCK2_H,1)])

AC_MSG_RESULT([Setting PJ_OS_NAME to $target])
AC_DEFINE_UNQUOTED(PJ_OS_NAME,["$target"])

AC_MSG_RESULT([Setting PJ_HAS_ERRNO_VAR to 1])
AC_DEFINE(PJ_HAS_ERRNO_VAR,1)

AC_MSG_RESULT([Setting PJ_HAS_HIGH_RES_TIMER to 1])
AC_DEFINE(PJ_HAS_HIGH_RES_TIMER,1)

AC_MSG_RESULT([Setting PJ_HAS_MALLOC to 1])
AC_DEFINE(PJ_HAS_MALLOC,1)

AC_MSG_RESULT([Setting PJ_NATIVE_STRING_IS_UNICODE to 0])
AC_DEFINE(PJ_NATIVE_STRING_IS_UNICODE,0)

AC_MSG_RESULT([Setting PJ_ATOMIC_VALUE_TYPE to long])
AC_DEFINE(PJ_ATOMIC_VALUE_TYPE,long)

# Determine if inet_aton() is available
AC_MSG_CHECKING([if inet_aton is available])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/socket.h>
		    		    #include <netinet/in.h>
		    		    #include <arpa/inet.h>]],
		    		  [inet_aton(0, 0);])],
		  [AC_DEFINE(PJ_SOCK_HAS_INET_ATON,1)
		   AC_MSG_RESULT(yes)],
		  [AC_MSG_RESULT(no)])

# Determine if sockaddr_in has sin_len member
AC_MSG_CHECKING([if sockaddr_in has sin_len member])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/socket.h>
		    		    #include <netinet/in.h>
		    		    #include <arpa/inet.h>]],
		    		  [struct sockaddr_in a; a.sin_len=0;])],
		  [AC_DEFINE(PJ_SOCKADDR_HAS_LEN,1)
		   AC_MSG_RESULT(yes)],
		  AC_MSG_RESULT(no))

# Determine if SO_ERROR is available
AC_MSG_CHECKING([if SO_ERROR is available])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/socket.h>
		    		    #include <netinet/in.h>
		    		    #include <arpa/inet.h>]],
		    		  [int i=SO_ERROR;])],
		  [AC_DEFINE(PJ_HAS_SO_ERROR,1)
		   AC_MSG_RESULT(yes)],
		  AC_MSG_RESULT(no))

# Determine if RW-mutex is available
AC_MSG_CHECKING([if pthread_rwlock_t is available])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <pthread.h>],
		    		   [pthread_rwlock_t *x;])],
		  [AC_DEFINE(PJ_EMULATE_RWMUTEX,0)
  		   AC_MSG_RESULT(yes)],
		  [AC_DEFINE(PJ_EMULATE_RWMUTEX,1)
		   AC_MSG_RESULT(no)])


##########################################
#
# PJMEDIA
#

# Sound device backend selection
AC_SUBST(ac_pjmedia_snd)
case $target in
  *cygwin* | *win* | *mingw*)
	ac_pjmedia_snd=pa_win32
	AC_MSG_RESULT([Checking sound device backend... win32 sound])
	;;
  *rtems*)
	ac_pjmedia_snd=null
	AC_MSG_RESULT([Checking sound device backend... null sound])
	;;
  *darwin*)
	ac_pjmedia_snd=pa_darwin_os
	AC_MSG_RESULT([Checking sound device backend... coreaudio])
	;;
  *)
	ac_pjmedia_snd=pa_unix
	AC_CHECK_HEADER(alsa/version.h,
			[AC_SUBST(ac_pa_use_alsa,1)
			 LIBS="$LIBS -lasound"
			],
		        [AC_SUBST(ac_pa_use_alsa,0)])
	AC_MSG_RESULT([Checking sound device backend... unix])
	;;
esac

# Include resampling small filter
AC_SUBST(ac_no_small_filter)
AC_ARG_ENABLE(small-filter,
	      AC_HELP_STRING([--disable-small-filter],
			     [Exclude small filter in resampling]),
	      [if test "$enable_small_filter" = "no"; then
		[ac_no_small_filter='-DPJMEDIA_HAS_SMALL_FILTER=0']
		AC_MSG_RESULT([Checking if small filter is disabled... yes])
	       fi],
	      AC_MSG_RESULT([Checking if small filter is disabled... no]))

# Include resampling large filter
AC_SUBST(ac_no_large_filter)
AC_ARG_ENABLE(large-filter,
	      AC_HELP_STRING([--disable-large-filter],
			     [Exclude large filter in resampling]),
	      [if test "$enable_large_filter" = "no"; then
		[ac_no_large_filter='-DPJMEDIA_HAS_LARGE_FILTER=0']
		AC_MSG_RESULT([Checking if large filter is disabled... yes])
	       fi],
	      AC_MSG_RESULT([Checking if large filter is disabled... no]))

# Include G.711 Annex A PLC
AC_SUBST(ac_no_g711_plc)
AC_ARG_ENABLE(g711-plc,
	      AC_HELP_STRING([--disable-g711-plc],
			     [Exclude G.711 Annex A PLC]),
	      [if test "$enable_g711_plc" = "no"; then
		[ac_no_g711_plc='-DPJMEDIA_HAS_G711_PLC=0']
		AC_MSG_RESULT([Checking if G.711 Annex A PLC is disabled...yes])
	       fi],
	      AC_MSG_RESULT([Checking if G.711 Annex A PLC is disabled...no]))

# Include Speex AEC
AC_SUBST(ac_no_speex_aec)
AC_ARG_ENABLE(speex-aec,
	      AC_HELP_STRING([--disable-speex-aec],
			     [Exclude Speex Acoustic Echo Canceller/AEC]),
	      [if test "$enable_speex_aec" = "no"; then
		[ac_no_speex_aec='-DPJMEDIA_HAS_SPEEX_AEC=0']
		AC_MSG_RESULT([Checking if Speex AEC is disabled...yes])
	       fi],
	      AC_MSG_RESULT([Checking if Speex AEC is disabled...no]))

# Include G711 codec
AC_SUBST(ac_no_g711_codec)
AC_ARG_ENABLE(g711-codec,
	      AC_HELP_STRING([--disable-g711-codec],
			     [Exclude G.711 codecs from the build]),
	      [if test "$enable_g711_codec" = "no"; then
		[ac_no_g711_codec=1]
		AC_MSG_RESULT([Checking if G.711 codec is disabled...yes])
	       fi],
	      AC_MSG_RESULT([Checking if G.711 codec is disabled...no]))


# Include L16 codec
AC_SUBST(ac_no_l16_codec)
AC_ARG_ENABLE(l16-codec,
	      AC_HELP_STRING([--disable-l16-codec],
			     [Exclude Linear/L16 codec family from the build]),
	      [if test "$enable_l16_codec" = "no"; then
		[ac_no_l16_codec=1]
		AC_MSG_RESULT([Checking if L16 codecs are disabled...yes])
	       fi],
	      AC_MSG_RESULT([Checking if G.711 codec is disabled...no]))


# Include GSM codec
AC_SUBST(ac_no_gsm_codec)
AC_ARG_ENABLE(gsm-codec,
	      AC_HELP_STRING([--disable-gsm-codec],
			     [Exclude GSM codec in the build]),
	      [if test "$enable_gsm_codec" = "no"; then
		[ac_no_gsm_codec=1]
		AC_MSG_RESULT([Checking if GSM codec is disabled...yes])
	       fi],
	      AC_MSG_RESULT([Checking if GSM codec is disabled...no]))

# Include Speex codec
AC_SUBST(ac_no_speex_codec)
AC_ARG_ENABLE(speex-codec,
	      AC_HELP_STRING([--disable-speex-codec],
			     [Exclude Speex codecs in the build]),
	      [if test "$enable_speex_codec" = "no"; then
		[ac_no_speex_codec=1]
		AC_MSG_RESULT([Checking if Speex codec is disabled...yes])
	       fi],
	      AC_MSG_RESULT([Checking if Speex codec is disabled...no]))

# Include iLBC codec
AC_SUBST(ac_no_ilbc_codec)
AC_ARG_ENABLE(ilbc-codec,
	      AC_HELP_STRING([--disable-ilbc-codec],
			     [Exclude iLBC codec in the build]),
	      [if test "$enable_ilbc_codec" = "no"; then
		[ac_no_ilbc_codec=1]
		AC_MSG_RESULT([Checking if iLBC codec is disabled...yes])
	       fi],
	      AC_MSG_RESULT([Checking if iLBC codec is disabled...no]))



##########################################
#
# MANUAL CONFIG
#


# Determine if select() requires nfds to be filled up with
# correct value (max_fd+1). If zero, nfds will be filled up with
# PJ_FD_SETSIZE
AC_MSG_CHECKING([if select() needs correct nfds])
case $target in
  *rtems*) AC_DEFINE(PJ_SELECT_NEEDS_NFDS,1)
	   AC_MSG_RESULT(yes)
	;;
  *) AC_DEFINE(PJ_SELECT_NEEDS_NFDS,0)
     AC_MSG_RESULT([no (default)])
     AC_MSG_RESULT([** Decided that select() doesn't need correct nfds (please check)])
	;;
esac

# Determine if pj_thread_create() should enforce thread stack size when
# creating thread. Default is zero, to allow OS to allocate appropriate
# thread's stack size.
AC_MSG_CHECKING([if pj_thread_create() should enforce stack size])
case $target in
  *rtems*) AC_DEFINE(PJ_THREAD_SET_STACK_SIZE,1)
	   AC_MSG_RESULT(yes)
	;;
  *) AC_DEFINE(PJ_THREAD_SET_STACK_SIZE,0)
     AC_MSG_RESULT([no (default)])
	;;
esac

# Determine if pj_thread_create() should allocate thread's stack from
# the pool. Default is zero, to let OS allocate thread's stack.
AC_MSG_CHECKING([if pj_thread_create() should allocate stack])
case $target in
  *rtems*) AC_DEFINE(PJ_THREAD_ALLOCATE_STACK,1)
	   AC_MSG_RESULT(yes)
	;;
  *) AC_DEFINE(PJ_THREAD_ALLOCATE_STACK,0)
     AC_MSG_RESULT([no (default)])
	;;
esac

# This value specifies the value set in errno by the OS when a non-blocking
# socket recv() can not return immediate data.
case $target in
  *) AC_DEFINE(PJ_BLOCKING_ERROR_VAL,EAGAIN)
     AC_MSG_RESULT([** Setting non-blocking recv() retval to EAGAIN (please check)])
	;;
esac

# This value specifies the value set in errno by the OS when a non-blocking
# socket connect() can not get connected immediately.
case $target in
  *) AC_DEFINE(PJ_BLOCKING_CONNECT_ERROR_VAL,EINPROGRESS)
     AC_MSG_RESULT([** Setting non-blocking connect() retval to EINPROGRESS (please check)])
	;;
esac


AC_SUBST(target)
AC_SUBST(ac_cross_compile)
if test "$build" = "$host"; then
    ac_cross_compile=
else
    ac_cross_compile=${host}-
fi
AC_SUBST(ac_linux_poll,select)
AC_SUBST(ac_host,unix)
AC_SUBST(ac_main_obj)
case $target in
  *rtems*)
	ac_main_obj=main_rtems.o
	;;
  *)
	ac_main_obj=main.o
	;;
esac
AC_SUBST(CC)
AC_OUTPUT()