configure.ac

   1 # Process this file with autoconf to produce a configure script.
   2 AC_INIT(RtAudio, 5.0.0, gary@music.mcgill.ca, rtaudio)
   3 AC_CONFIG_AUX_DIR(config)
   4 AC_CONFIG_SRCDIR(RtAudio.cpp)
   5 AC_CONFIG_FILES([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], 6)
  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 AC_SUBST(api)
  31 AC_SUBST(req)
  32
  33 api=""
  34 req=""
  35
  36 # configure flags
  37 AC_ARG_WITH(jack, [AS_HELP_STRING([--with-jack], [choose JACK server support (mac and linux only)])])
  38 AC_ARG_WITH(alsa, [AS_HELP_STRING([--with-alsa], [choose native ALSA API support (linux only)])])
  39 AC_ARG_WITH(pulse, [AS_HELP_STRING([--with-pulse], [choose PulseAudio API support (linux only)])])
  40 AC_ARG_WITH(oss, [AS_HELP_STRING([--with-oss], [choose OSS API support (unixes)])])
  41 AC_ARG_WITH(core, [AS_HELP_STRING([--with-core], [choose CoreAudio API support (mac only)])])
  42 AC_ARG_WITH(asio, [AS_HELP_STRING([--with-asio], [choose ASIO API support (win32 only)])])
  43 AC_ARG_WITH(ds, [AS_HELP_STRING([--with-ds], [choose DirectSound API support (win32 only)])])
  44 AC_ARG_WITH(wasapi, [AS_HELP_STRING([--with-wasapi], [choose Windows Audio Session API support (win32 only)])])
  45
  46 # Check version number coherency between RtAudio.h and configure.ac
  47 AC_MSG_CHECKING([that version numbers are coherent])
  48 RTAUDIO_VERSION=`sed -n 's/#define RTAUDIO_VERSION "\(.*\)"/\1/p' $srcdir/RtAudio.h`
  49 AS_IF(
  50    [test "x$RTAUDIO_VERSION" != "x$PACKAGE_VERSION"],
  51    [AC_MSG_FAILURE([testing RTAUDIO_VERSION==PACKAGE_VERSION failed, check that RtAudio.h defines RTAUDIO_VERSION as "$PACKAGE_VERSION" or that the first line of configure.ac has been updated.])]
  52 )
  53 # Enable some nice automake features if they are available
  54 m4_ifdef([AM_MAINTAINER_MODE], [AM_MAINTAINER_MODE])
  55 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
  56
  57 # Fill GXX with something before test.
  58 GXX = "no"
  59
  60 dnl Check for pkg-config program, used for configuring some libraries.
  61 m4_define_default([PKG_PROG_PKG_CONFIG],
  62 [AC_MSG_CHECKING([pkg-config])
  63 AC_MSG_RESULT([no])])
  64
  65 PKG_PROG_PKG_CONFIG
  66
  67 dnl If the pkg-config autoconf support isn't installed, define its
  68 dnl autoconf macro to disable any packages depending on it.
  69 m4_define_default([PKG_CHECK_MODULES],
  70 [AC_MSG_CHECKING([$1])
  71 AC_MSG_RESULT([no])
  72 $4])
  73
  74 # Check for debug
  75 AC_MSG_CHECKING(whether to compile debug version)
  76 AC_ARG_ENABLE(debug,
  77   [AS_HELP_STRING([--enable-debug],[enable various debug output])],
  78   [: ${CXXFLAGS="-g -O0"};] [AC_DEFINE([__RTAUDIO_DEBUG__])],
  79   [: ${CXXFLAGS="-O3"}])
  80
  81 # Checks for programs.
  82 AC_PROG_CXX(g++ CC c++ cxx)
  83 AM_PROG_AR
  84 AC_PATH_PROG(AR, ar, no)
  85 AS_IF([test "x${AR} = "xno" ], [
  86     AC_MSG_ERROR("Could not find ar - needed to create a library");
  87 ])
  88
  89 # Initialize libtool
  90 LT_INIT([win32-dll])
  91 AC_CONFIG_MACRO_DIR([m4])
  92
  93 # Checks for header files.
  94 AC_HEADER_STDC
  95 AC_CHECK_HEADERS(sys/ioctl.h unistd.h)
  96
  97 # Check compiler and use -Wall if gnu
  98 AS_IF([test "x${GXX} = "xyes" ], [
  99   CXXFLAGS="${CXXFLAGS} -Wall -Wextra"
 100   # Add -Werror in debug mode
 101   if test x"${enable_debug+set}" = xset; then
 102     CXXFLAGS="${CXXFLAGS} -Werror"
 103   fi
 104 ])
 105
 106 # Checks for functions
 107 AC_CHECK_FUNC(gettimeofday, [cppflag="$cppflag -DHAVE_GETTIMEOFDAY"], )
 108
 109 # Checks for doxygen
 110 AC_CHECK_PROG( DOXYGEN, [doxygen], [doxygen] )
 111 AM_CONDITIONAL( MAKE_DOC, [test "x${DOXYGEN}" != x] )
 112
 113 # Copy doc files to build dir if necessary
 114 AC_CONFIG_LINKS( [doc/release.txt:doc/release.txt] )
 115 AC_CONFIG_LINKS( [doc/doxygen/footer.html:doc/doxygen/footer.html] )
 116 AC_CONFIG_LINKS( [doc/doxygen/error.txt:doc/doxygen/error.txt] )
 117 AC_CONFIG_LINKS( [doc/doxygen/tutorial.txt:doc/doxygen/tutorial.txt] )
 118 AC_CONFIG_LINKS( [doc/doxygen/compiling.txt:doc/doxygen/compiling.txt] )
 119 AC_CONFIG_LINKS( [doc/doxygen/acknowledge.txt:doc/doxygen/acknowledge.txt] )
 120 AC_CONFIG_LINKS( [doc/doxygen/license.txt:doc/doxygen/license.txt] )
 121 AC_CONFIG_LINKS( [doc/doxygen/header.html:doc/doxygen/header.html] )
 122 AC_CONFIG_LINKS( [doc/doxygen/duplex.txt:doc/doxygen/duplex.txt] )
 123 AC_CONFIG_LINKS( [doc/doxygen/settings.txt:doc/doxygen/settings.txt] )
 124 AC_CONFIG_LINKS( [doc/doxygen/probe.txt:doc/doxygen/probe.txt] )
 125 AC_CONFIG_LINKS( [doc/doxygen/playback.txt:doc/doxygen/playback.txt] )
 126 AC_CONFIG_LINKS( [doc/doxygen/multi.txt:doc/doxygen/multi.txt] )
 127 AC_CONFIG_LINKS( [doc/doxygen/recording.txt:doc/doxygen/recording.txt] )
 128 AC_CONFIG_LINKS( [doc/doxygen/apinotes.txt:doc/doxygen/apinotes.txt] )
 129 AC_CONFIG_LINKS( [doc/images/mcgill.gif:doc/images/mcgill.gif] )
 130 AC_CONFIG_LINKS( [doc/images/ccrma.gif:doc/images/ccrma.gif] )
 131
 132 # Checks for package options and external software
 133 AC_CANONICAL_HOST
 134
 135 AC_MSG_CHECKING(for audio API)
 136
 137 AS_IF([test "x$with_jack" = "xyes"], [
 138   AC_MSG_RESULT(using JACK)
 139   AC_CHECK_LIB(jack, jack_client_open, , AC_MSG_ERROR(JACK support requires the jack library!))
 140   api="$api -D__UNIX_JACK__"
 141 ])
 142
 143 case $host in
 144   *-*-netbsd*)
 145   AS_IF([test "x$api" = "x"], [
 146     AC_MSG_RESULT(using OSS)
 147     api="$api -D__LINUX_OSS__"
 148     AC_CHECK_LIB(ossaudio, main, , AC_MSG_ERROR([RtAudio requires the ossaudio library]))
 149     AC_CHECK_LIB(pthread, pthread_create, , AC_MSG_ERROR(RtAudio requires the pthread library!))
 150   ])
 151   ;;
 152
 153   *-*-freebsd*)
 154   AS_IF([test "x$api" = "x"], [
 155     AC_MSG_RESULT(using OSS)
 156     api="$api -D__LINUX_OSS__"
 157     AC_CHECK_LIB(ossaudio, main, , AC_MSG_ERROR([RtAudio requires the ossaudio library]))
 158     AC_CHECK_LIB(pthread, pthread_create, , AC_MSG_ERROR(RtAudio requires the pthread library!))
 159   ])
 160   ;;
 161
 162   *-*-linux*)
 163   # Look for ALSA flag
 164   AS_IF([test "x$with_alsa" = "xyes"], [
 165     AC_MSG_RESULT(using ALSA)
 166     api="$api -D__LINUX_ALSA__"
 167     req="$req alsa"
 168     AC_CHECK_LIB(asound, snd_pcm_open, , AC_MSG_ERROR(ALSA support requires the asound library!))
 169   ])
 170
 171   # Look for PULSE flag
 172   AS_IF([test "x$with_pulse" = "xyes"], [
 173     AC_MSG_RESULT(using PulseAudio)
 174     api="$api -D__LINUX_PULSE__"
 175     req="$req libpulse-simple"
 176     AC_CHECK_LIB(pulse-simple, pa_simple_flush, , AC_MSG_ERROR(PulseAudio support requires the pulse-simple library!))
 177   ])
 178
 179   # Look for OSS flag
 180   AS_IF([test "x$with_oss" = "xyes"], [
 181     AC_MSG_RESULT(using OSS)
 182     api="$api -D__LINUX_OSS__"
 183   ])
 184
 185   # If no audio api flags specified, use ALSA
 186   AS_IF([test "x$api" = "x" ], [
 187     AC_MSG_RESULT(using ALSA)
 188     api="${api} -D__LINUX_ALSA__"
 189     req="${req} alsa"
 190     AC_CHECK_LIB(asound, snd_pcm_open, , AC_MSG_ERROR(ALSA support requires the asound library!))
 191   ])
 192   AC_CHECK_LIB(pthread, pthread_create, , AC_MSG_ERROR(RtAudio requires the pthread library!))
 193   ;;
 194
 195   *-apple*)
 196   # Look for Core flag
 197   AS_IF([test "x$with_core" = "xyes"], [
 198     AC_MSG_RESULT(using CoreAudio)
 199     api="$api -D__MACOSX_CORE__"
 200     AC_CHECK_HEADER(CoreAudio/CoreAudio.h, [], [AC_MSG_ERROR(CoreAudio header files not found!)] )
 201     LIBS="$LIBS -framework CoreAudio -framework CoreFoundation"
 202   ])
 203
 204   # If no audio api flags specified, use CoreAudio
 205   AS_IF([test "x$api" = "x" ], [
 206     AC_MSG_RESULT(using CoreAudio)
 207     api="${api} -D__MACOSX_CORE__"
 208     AC_CHECK_HEADER(CoreAudio/CoreAudio.h,
 209       [],
 210       [AC_MSG_ERROR(CoreAudio header files not found!)] )
 211     LIBS="LIBS -framework CoreAudio -framework CoreFoundation"
 212   ])
 213
 214   AC_CHECK_LIB(pthread, pthread_create, , AC_MSG_ERROR(RtAudio requires the pthread library!))
 215   ;;
 216
 217   *-mingw32*)
 218   AS_IF([test "x$with_asio" = "xyes" ], [
 219     AC_MSG_RESULT(using ASIO)
 220     api="$api -D__WINDOWS_ASIO__"
 221     AC_SUBST( objects, ["asio.o asiodrivers.o asiolist.o iasiothiscallresolver.o"] )
 222   ])
 223
 224   # Look for DirectSound flag
 225   AS_IF([test "x$with_ds" = "xyes" ], [
 226     AC_MSG_RESULT(using DirectSound)
 227     api="$api -D__WINDOWS_DS__"
 228     LIBS="-ldsound -lwinmm $LIBS"
 229   ])
 230
 231   # Look for WASAPI flag
 232   AS_IF([test "x$with_wasapi" = "xyes"], [
 233     AC_MSG_RESULT(using WASAPI)
 234     api="$api -D__WINDOWS_WASAPI__"
 235     LIBS="-lwinmm -luuid -lksuser $LIBS"
 236   ])
 237
 238   # If no audio api flags specified, use DS
 239   AS_IF([test "x$api" = "x" ], [
 240     AC_MSG_RESULT(using DirectSound)
 241     api="$api -D__WINDOWS_DS__"
 242     LIBS="-ldsound -lwinmm $LIBS"
 243   ])
 244
 245   LIBS="-lole32 $LIBS"
 246   ;;
 247
 248   *)
 249   # Default case for unknown realtime systems.
 250   AC_MSG_ERROR(Unknown system type for realtime support!)
 251   ;;
 252 esac
 253
 254 CPPFLAGS="$CPPFLAGS $api"
 255
 256 AC_OUTPUT