configure.ac

   1 # Process this file with autoconf to produce a configure script.
   2 AC_INIT(RtAudio, 4.1, gary@music.mcgill.ca, rtaudio)
   3 AC_CONFIG_AUX_DIR(config)
   4 AC_CONFIG_SRCDIR(RtAudio.cpp)
   5 AC_CONFIG_FILES([rtaudio-config rtaudio.pc Makefile tests/Makefile doc/Makefile doc/doxygen/Doxyfile])
   6 AM_INIT_AUTOMAKE([1.14 -Wall -Werror foreign subdir-objects])
   7
   8 # libtool version: current:revision:age
   9 #
  10 # If the library source code has changed at all since the last update, then
  11 # increment revision (`c:r:a' becomes `c:r+1:a').
  12 #
  13 # If any interfaces have been added, removed, or changed since the last update,
  14 # increment current, and set revision to 0.
  15 #
  16 # If any interfaces have been added since the last public release, then
  17 # increment age.
  18 #
  19 # If any interfaces have been removed since the last public release, then set
  20 # age to 0.
  21 m4_define([lt_current], 5)
  22 m4_define([lt_revision], 0)
  23 m4_define([lt_age], 0)
  24
  25 m4_define([lt_version_info], [lt_current:lt_revision:lt_age])
  26 m4_define([lt_current_minus_age], [m4_eval(lt_current - lt_age)])
  27
  28 SO_VERSION=lt_version_info
  29 AC_SUBST(SO_VERSION)
  30
  31 # Enable some nice automake features if they are available
  32 m4_ifdef([AM_MAINTAINER_MODE], [AM_MAINTAINER_MODE])
  33 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
  34
  35 # Fill GXX with something before test.
  36 AC_SUBST( GXX, ["no"] )
  37
  38 dnl Check for pkg-config program, used for configuring some libraries.
  39 m4_define_default([PKG_PROG_PKG_CONFIG],
  40 [AC_MSG_CHECKING([pkg-config])
  41 AC_MSG_RESULT([no])])
  42
  43 PKG_PROG_PKG_CONFIG
  44
  45 dnl If the pkg-config autoconf support isn't installed, define its
  46 dnl autoconf macro to disable any packages depending on it.
  47 m4_define_default([PKG_CHECK_MODULES],
  48 [AC_MSG_CHECKING([$1])
  49 AC_MSG_RESULT([no])
  50 $4])
  51
  52 # Checks for programs.
  53 AC_PROG_CXX(g++ CC c++ cxx)
  54 AM_PROG_AR
  55 AC_PATH_PROG(AR, ar, no)
  56 if [[ $AR = "no" ]] ; then
  57     AC_MSG_ERROR("Could not find ar - needed to create a library");
  58 fi
  59
  60 # Initialize libtool
  61 LT_INIT([win32-dll])
  62 AC_CONFIG_MACRO_DIR([m4])
  63
  64 # Checks for header files.
  65 AC_HEADER_STDC
  66 AC_CHECK_HEADERS(sys/ioctl.h unistd.h)
  67
  68 # Check for debug
  69 AC_MSG_CHECKING(whether to compile debug version)
  70 AC_ARG_ENABLE(debug,
  71   [  --enable-debug = enable various debug output],
  72   [AC_SUBST( cppflag, [-D__RTAUDIO_DEBUG__] ) AC_SUBST( cxxflag, [-g] ) AC_SUBST( object_path, [Debug] ) AC_MSG_RESULT(yes)],
  73   [AC_SUBST( cppflag, [] ) AC_SUBST( cxxflag, [-O2] ) AC_SUBST( object_path, [Release] ) AC_MSG_RESULT(no)])
  74
  75
  76 # Checks for functions
  77 AC_CHECK_FUNC(gettimeofday, [cppflag="$cppflag -DHAVE_GETTIMEOFDAY"], )
  78
  79 # Set paths if prefix is defined
  80 if test "x$prefix" != "x" && test "x$prefix" != "xNONE"; then
  81   LIBS="$LIBS -L$prefix/lib"
  82   CPPFLAGS="$CPPFLAGS -I$prefix/include"
  83 fi
  84
  85 # For -I and -D flags
  86 CPPFLAGS="$CPPFLAGS $cppflag"
  87
  88 # For debugging and optimization ... overwrite default because it has both -g and -O2
  89 #CXXFLAGS="$CXXFLAGS $cxxflag"
  90 CXXFLAGS="$cxxflag"
  91
  92 # Check compiler and use -Wall if gnu.
  93 if [test $GXX = "yes" ;] then
  94   AC_SUBST( cxxflag, ["-Wall -Wextra"] )
  95 fi
  96
  97 CXXFLAGS="$CXXFLAGS $cxxflag"
  98
  99 # Checks for doxygen
 100 AC_CHECK_PROG( DOXYGEN, [doxygen], [doxygen] )
 101 AM_CONDITIONAL( MAKE_DOC, [test "x${DOXYGEN}" != x] )
 102
 103 # Copy doc files to build dir if necessary
 104 AC_CONFIG_LINKS( [doc/release.txt:doc/release.txt] )
 105 AC_CONFIG_LINKS( [doc/doxygen/footer.html:doc/doxygen/footer.html] )
 106 AC_CONFIG_LINKS( [doc/doxygen/error.txt:doc/doxygen/error.txt] )
 107 AC_CONFIG_LINKS( [doc/doxygen/tutorial.txt:doc/doxygen/tutorial.txt] )
 108 AC_CONFIG_LINKS( [doc/doxygen/compiling.txt:doc/doxygen/compiling.txt] )
 109 AC_CONFIG_LINKS( [doc/doxygen/acknowledge.txt:doc/doxygen/acknowledge.txt] )
 110 AC_CONFIG_LINKS( [doc/doxygen/license.txt:doc/doxygen/license.txt] )
 111 AC_CONFIG_LINKS( [doc/doxygen/header.html:doc/doxygen/header.html] )
 112 AC_CONFIG_LINKS( [doc/doxygen/duplex.txt:doc/doxygen/duplex.txt] )
 113 AC_CONFIG_LINKS( [doc/doxygen/settings.txt:doc/doxygen/settings.txt] )
 114 AC_CONFIG_LINKS( [doc/doxygen/probe.txt:doc/doxygen/probe.txt] )
 115 AC_CONFIG_LINKS( [doc/doxygen/playback.txt:doc/doxygen/playback.txt] )
 116 AC_CONFIG_LINKS( [doc/doxygen/multi.txt:doc/doxygen/multi.txt] )
 117 AC_CONFIG_LINKS( [doc/doxygen/recording.txt:doc/doxygen/recording.txt] )
 118 AC_CONFIG_LINKS( [doc/doxygen/apinotes.txt:doc/doxygen/apinotes.txt] )
 119 AC_CONFIG_LINKS( [doc/images/mcgill.gif:doc/images/mcgill.gif] )
 120 AC_CONFIG_LINKS( [doc/images/ccrma.gif:doc/images/ccrma.gif] )
 121
 122 # Checks for package options and external software
 123 AC_CANONICAL_HOST
 124
 125 AC_SUBST( api, [""] )
 126 AC_SUBST( req, [""] )
 127 AC_MSG_CHECKING(for audio API)
 128 case $host in
 129   *-*-netbsd*)
 130     AC_MSG_RESULT(using OSS)
 131     api="$api -D__LINUX_OSS__"
 132     LIBS="$LIBS -lossaudio"
 133     AC_CHECK_LIB(pthread, pthread_create, , AC_MSG_ERROR(RtAudio requires the pthread library!))
 134   ;;
 135
 136   *-*-linux*)
 137   AC_ARG_WITH(jack, [  --with-jack = choose JACK server support (mac and linux only)], [
 138     api="$api -D__UNIX_JACK__"
 139     AC_MSG_RESULT(using JACK)
 140     AC_CHECK_LIB(jack, jack_client_open, , AC_MSG_ERROR(JACK support requires the jack library!))
 141     AC_CHECK_LIB(asound, snd_pcm_open, , AC_MSG_ERROR(Jack support also requires the asound library!))], )
 142
 143   # Look for ALSA flag
 144   AC_ARG_WITH(alsa, [  --with-alsa = choose native ALSA API support (linux only)], [
 145     api="$api -D__LINUX_ALSA__"
 146     req="$req alsa"
 147     AC_MSG_RESULT(using ALSA)
 148     AC_CHECK_LIB(asound, snd_pcm_open, , AC_MSG_ERROR(ALSA support requires the asound library!))], )
 149
 150   # Look for PULSE flag
 151   AC_ARG_WITH(pulse, [  --with-pulse = choose PulseAudio API support (linux only)], [
 152     api="$api -D__LINUX_PULSE__"
 153     req="$req libpulse-simple"
 154     AC_MSG_RESULT(using PulseAudio)
 155     AC_CHECK_LIB(pulse-simple, pa_simple_flush, , AC_MSG_ERROR(PulseAudio support requires the pulse-simple library!))], )
 156
 157   # Look for OSS flag
 158   AC_ARG_WITH(oss, [  --with-oss = choose OSS API support (linux only)], [
 159     api="$api -D__LINUX_OSS__"
 160     AC_MSG_RESULT(using OSS)], )
 161
 162   # If no audio api flags specified, use ALSA
 163   if [test "$api" == "";] then
 164     AC_MSG_RESULT(using ALSA)
 165     AC_SUBST( api, [-D__LINUX_ALSA__] )
 166     req="$req alsa"
 167     AC_CHECK_LIB(asound, snd_pcm_open, , AC_MSG_ERROR(ALSA support requires the asound library!))
 168   fi
 169
 170   AC_CHECK_LIB(pthread, pthread_create, , AC_MSG_ERROR(RtAudio requires the pthread library!))
 171   ;;
 172
 173   *-apple*)
 174   AC_ARG_WITH(jack, [  --with-jack = choose JACK server support (unix only)], [
 175     api="$api -D__UNIX_JACK__"
 176     AC_MSG_RESULT(using JACK)
 177     AC_CHECK_LIB(jack, jack_client_open, , AC_MSG_ERROR(JACK support requires the jack library!))], )
 178
 179 #    AC_CHECK_HEADER(jack/jack.h, [], [AC_MSG_ERROR(Jack header file not found!)] )
 180 #    LIBS="$LIBS -framework jackmp" ], )
 181
 182
 183   # Look for Core flag
 184   AC_ARG_WITH(core, [  --with-core = choose CoreAudio API support (mac only)], [
 185     api="$api -D__MACOSX_CORE__"
 186     AC_MSG_RESULT(using CoreAudio)
 187     AC_CHECK_HEADER(CoreAudio/CoreAudio.h, [], [AC_MSG_ERROR(CoreAudio header files not found!)] )
 188     LIBS="$LIBS -framework CoreAudio -framework CoreFoundation" ], )
 189
 190   # If no audio api flags specified, use CoreAudio
 191   if [test "$api" == ""; ] then
 192     AC_SUBST( api, [-D__MACOSX_CORE__] )
 193     AC_MSG_RESULT(using CoreAudio)
 194     AC_CHECK_HEADER(CoreAudio/CoreAudio.h,
 195       [],
 196       [AC_MSG_ERROR(CoreAudio header files not found!)] )
 197     AC_SUBST( LIBS, ["-framework CoreAudio -framework CoreFoundation"] )
 198   fi
 199
 200   AC_CHECK_LIB(pthread, pthread_create, , AC_MSG_ERROR(RtAudio requires the pthread library!))
 201   ;;
 202
 203   *-mingw32*)
 204   AC_ARG_WITH(asio, [  --with-asio = choose ASIO API support (windoze only)], [
 205     api="$api -D__WINDOWS_ASIO__"
 206     AC_MSG_RESULT(using ASIO)
 207     AC_SUBST( objects, ["asio.o asiodrivers.o asiolist.o iasiothiscallresolver.o"] ) ], )
 208
 209   # Look for DirectSound flag
 210   AC_ARG_WITH(ds, [  --with-ds = choose DirectSound API support (windoze only)], [
 211     api="$api -D__WINDOWS_DS__"
 212     AC_MSG_RESULT(using DirectSound)
 213     LIBS="-ldsound -lwinmm $LIBS" ], )
 214
 215   # Look for WASAPI flag
 216   AC_ARG_WITH(wasapi, [  --with-wasapi = choose Windows Audio Session API support (windoze only)], [
 217     api="$api -D__WINDOWS_WASAPI__"
 218     AC_MSG_RESULT(using WASAPI)
 219     LIBS="-lwinmm -luuid -lksuser $LIBS" ], )
 220
 221   # If no audio api flags specified, use DS
 222   if [test "$api" == "";] then
 223     AC_SUBST( api, [-D__WINDOWS_DS__] )
 224     AC_MSG_RESULT(using DirectSound)
 225     LIBS="-ldsound -lwinmm $LIBS"
 226   fi
 227
 228   LIBS="-lole32 $LIBS"
 229   ;;
 230
 231   *)
 232   # Default case for unknown realtime systems.
 233   AC_MSG_ERROR(Unknown system type for realtime support!)
 234   ;;
 235 esac
 236
 237 CPPFLAGS="$CPPFLAGS $api"
 238
 239 AC_OUTPUT
 240
 241 chmod oug+x rtaudio-config