api=""
req=""
+# configure flags
+AC_ARG_ENABLE(debug, [AS_HELP_STRING([--enable-debug],[enable various debug output])])
+AC_ARG_WITH(jack, [AS_HELP_STRING([--with-jack], [choose JACK server support (mac and linux only)])])
+AC_ARG_WITH(alsa, [AS_HELP_STRING([--with-alsa], [choose native ALSA API support (linux only)])])
+AC_ARG_WITH(pulse, [AS_HELP_STRING([--with-pulse], [choose PulseAudio API support (linux only)])])
+AC_ARG_WITH(oss, [AS_HELP_STRING([--with-oss], [choose OSS API support (unixes)])])
+AC_ARG_WITH(core, [AS_HELP_STRING([--with-core], [choose CoreAudio API support (mac only)])])
+AC_ARG_WITH(asio, [AS_HELP_STRING([--with-asio], [choose ASIO API support (win32 only)])])
+AC_ARG_WITH(ds, [AS_HELP_STRING([--with-ds], [choose DirectSound API support (win32 only)])])
+AC_ARG_WITH(wasapi, [AS_HELP_STRING([--with-wasapi], [choose Windows Audio Session API support (win32 only)])])
+
# Check version number coherency between RtAudio.h and configure.ac
AC_MSG_CHECKING([that version numbers are coherent])
-AC_RUN_IFELSE(
- [AC_LANG_PROGRAM([#include <string.h>
- `grep "define RTAUDIO_VERSION" $srcdir/RtAudio.h`],
- [return strcmp(RTAUDIO_VERSION, PACKAGE_VERSION);])],
- [AC_MSG_RESULT([yes])],
- [AC_MSG_FAILURE([testing RTAUDIO_VERSION==PACKAGE_VERSION failed, check that RtAudio.h defines RTAUDIO_VERSION as "$PACKAGE_VERSION" or that the first line of configure.ac has been updated.])])
-
+RTAUDIO_VERSION=`sed -n 's/#define RTAUDIO_VERSION "\(.*\)"/\1/p' $srcdir/RtAudio.h`
+AS_IF(
+ [test "x$RTAUDIO_VERSION" != "x$PACKAGE_VERSION"],
+ [AC_MSG_FAILURE([testing RTAUDIO_VERSION==PACKAGE_VERSION failed, check that RtAudio.h defines RTAUDIO_VERSION as "$PACKAGE_VERSION" or that the first line of configure.ac has been updated.])]
+)
# Enable some nice automake features if they are available
m4_ifdef([AM_MAINTAINER_MODE], [AM_MAINTAINER_MODE])
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
# Fill GXX with something before test.
GXX = "no"
+# if the user did not provide any CXXFLAGS, we can override them
+AS_IF([test "x$CXXFLAGS" = "x" ], [override_cxx=yes], [override_cxx=no])
+AS_IF([test "x$CFLAGS" = "x" ], [override_c=yes], [override_c=no])
dnl Check for pkg-config program, used for configuring some libraries.
m4_define_default([PKG_PROG_PKG_CONFIG],
AC_MSG_RESULT([no])
$4])
-# Check for debug
-AC_MSG_CHECKING(whether to compile debug version)
-AC_ARG_ENABLE(debug,
- [AS_HELP_STRING([--enable-debug],[enable various debug output])],
- [: ${CXXFLAGS="-g -O0"};] [AC_DEFINE([__RTAUDIO_DEBUG__])],
- [: ${CXXFLAGS="-O3"}])
# Checks for programs.
AC_PROG_CXX(g++ CC c++ cxx)
AM_PROG_AR
AC_PATH_PROG(AR, ar, no)
-if [[ $AR = "no" ]] ; then
+AS_IF([test "x${AR} = "xno" ], [
AC_MSG_ERROR("Could not find ar - needed to create a library");
-fi
+])
# Initialize libtool
LT_INIT([win32-dll])
AC_CHECK_HEADERS(sys/ioctl.h unistd.h)
# Check compiler and use -Wall if gnu
-if test x"$GXX" = "xyes"; then
- CXXFLAGS="${CXXFLAGS} -Wall -Wextra"
- # Add -Werror in debug mode
- if test x"${enable_debug+set}" = xset; then
- CXXFLAGS="${CXXFLAGS} -Werror"
- fi
-fi
+AS_IF([test "x${GXX}" = "xyes" ], [
+ CXXFLAGS="-Wall -Wextra ${CXXFLAGS}"
+ AS_IF([ test "x${enable_debug}" = "xyes" ], [
+ # Add -Werror in debug mode
+ CXXFLAGS="-Werror ${CXXFLAGS}"
+ ], [
+ # hide private symbols in non-debug mode
+ visibility="-fvisibility=hidden"
+ ])
+])
+
+# Check for debug
+AC_MSG_CHECKING(whether to compile debug version)
+debugflags=""
+AS_CASE([${enable_debug}],
+ [ yes ], [
+ AC_MSG_RESULT([yes])
+ AC_DEFINE([__RTAUDIO_DEBUG__])
+ debugflags="${debugflags} -g -O0"
+ object_path=Debug
+ ],
+ [ no ], [
+ AC_MSG_RESULT([no!])
+ debugflags="${debugflags} -O3"
+ ], [
+ AC_MSG_RESULT([no])
+ ])
+
+# For debugging and optimization ... overwrite default because it has both -g and -O2
+AS_IF([test "x$debugflags" != x],
+ AS_IF([test "x$override_cxx" = "xyes" ], CXXFLAGS="$CXXFLAGS $debugflags", CXXFLAGS="$debugflags $CXXFLAGS")
+ AS_IF([test "x$override_c" = "xyes" ], CFLAGS="$CFLAGS $debugflags", CFLAGS="$debugflags $CFLAGS")
+ )
+
# Checks for functions
AC_CHECK_FUNC(gettimeofday, [cppflag="$cppflag -DHAVE_GETTIMEOFDAY"], )
# Checks for doxygen
AC_CHECK_PROG( DOXYGEN, [doxygen], [doxygen] )
-AM_CONDITIONAL( MAKE_DOC, [test "x${DOXYGEN}" != x] )
+AM_CONDITIONAL( MAKE_DOC, [test "x${DOXYGEN}" != x ] )
# Copy doc files to build dir if necessary
AC_CONFIG_LINKS( [doc/release.txt:doc/release.txt] )
AC_MSG_CHECKING(for audio API)
-AC_ARG_WITH(jack, [ --with-jack = choose JACK server support (mac and linux only)])
-AS_IF([test "x$with_jack" == "xyes"], [
- api="$api -D__UNIX_JACK__"
+AS_IF([test "x$with_jack" = "xyes"], [
AC_MSG_RESULT(using JACK)
- AC_CHECK_LIB(jack, jack_client_open, , AC_MSG_ERROR(JACK support requires the jack library!))])
+ AC_CHECK_LIB(jack, jack_client_open, , AC_MSG_ERROR(JACK support requires the jack library!))
+ api="$api -D__UNIX_JACK__"
+])
case $host in
*-*-netbsd*)
- AS_IF([test "$api" == ""], [
+ AS_IF([test "x$api" = "x"], [
AC_MSG_RESULT(using OSS)
api="$api -D__LINUX_OSS__"
- LIBS="$LIBS -lossaudio"
- AC_CHECK_LIB(pthread, pthread_create, , AC_MSG_ERROR(RtAudio requires the pthread library!))])
+ AC_CHECK_LIB(ossaudio, main, , AC_MSG_ERROR([RtAudio requires the ossaudio library]))
+ AC_CHECK_LIB(pthread, pthread_create, , AC_MSG_ERROR(RtAudio requires the pthread library!))
+ ])
;;
*-*-freebsd*)
- AS_IF([test "$api" == ""], [
+ AS_IF([test "x$api" = "x"], [
AC_MSG_RESULT(using OSS)
api="$api -D__LINUX_OSS__"
- LIBS="$LIBS -lossaudio"
- AC_CHECK_LIB(pthread, pthread_create, , AC_MSG_ERROR(RtAudio requires the pthread library!))])
+ AC_CHECK_LIB(ossaudio, main, , AC_MSG_ERROR([RtAudio requires the ossaudio library]))
+ AC_CHECK_LIB(pthread, pthread_create, , AC_MSG_ERROR(RtAudio requires the pthread library!))
+ ])
;;
*-*-linux*)
# Look for ALSA flag
- AC_ARG_WITH(alsa, [ --with-alsa = choose native ALSA API support (linux only)])
- AS_IF([test "x$with_alsa" == "xyes"], [
+ AS_IF([test "x$with_alsa" = "xyes"], [
+ AC_MSG_RESULT(using ALSA)
api="$api -D__LINUX_ALSA__"
req="$req alsa"
- AC_MSG_RESULT(using ALSA)
- AC_CHECK_LIB(asound, snd_pcm_open, , AC_MSG_ERROR(ALSA support requires the asound library!))])
+ AC_CHECK_LIB(asound, snd_pcm_open, , AC_MSG_ERROR(ALSA support requires the asound library!))
+ ])
# Look for PULSE flag
- AC_ARG_WITH(pulse, [ --with-pulse = choose PulseAudio API support (linux only)])
- AS_IF([test "x$with_pulse" == "xyes"], [
+ AS_IF([test "x$with_pulse" = "xyes"], [
+ AC_MSG_RESULT(using PulseAudio)
api="$api -D__LINUX_PULSE__"
req="$req libpulse-simple"
- AC_MSG_RESULT(using PulseAudio)
- AC_CHECK_LIB(pulse-simple, pa_simple_flush, , AC_MSG_ERROR(PulseAudio support requires the pulse-simple library!))])
+ AC_CHECK_LIB(pulse-simple, pa_simple_flush, , AC_MSG_ERROR(PulseAudio support requires the pulse-simple library!))
+ ])
# Look for OSS flag
- AC_ARG_WITH(oss, [ --with-oss = choose OSS API support (unixes)])
- AS_IF([test "x$with_oss" == "xyes"], [
+ AS_IF([test "x$with_oss" = "xyes"], [
+ AC_MSG_RESULT(using OSS)
api="$api -D__LINUX_OSS__"
- AC_MSG_RESULT(using OSS)])
+ ])
# If no audio api flags specified, use ALSA
- if [test "$api" == "";] then
+ AS_IF([test "x$api" = "x" ], [
AC_MSG_RESULT(using ALSA)
api="${api} -D__LINUX_ALSA__"
req="${req} alsa"
AC_CHECK_LIB(asound, snd_pcm_open, , AC_MSG_ERROR(ALSA support requires the asound library!))
- fi
-
+ ])
AC_CHECK_LIB(pthread, pthread_create, , AC_MSG_ERROR(RtAudio requires the pthread library!))
;;
*-apple*)
# Look for Core flag
- AC_ARG_WITH(core, [ --with-core = choose CoreAudio API support (mac only)])
- AS_IF([test "x$with_core" == "xyes"], [
- api="$api -D__MACOSX_CORE__"
+ AS_IF([test "x$with_core" = "xyes"], [
AC_MSG_RESULT(using CoreAudio)
+ api="$api -D__MACOSX_CORE__"
AC_CHECK_HEADER(CoreAudio/CoreAudio.h, [], [AC_MSG_ERROR(CoreAudio header files not found!)] )
- LIBS="$LIBS -framework CoreAudio -framework CoreFoundation" ])
+ LIBS="$LIBS -framework CoreAudio -framework CoreFoundation"
+ ])
# If no audio api flags specified, use CoreAudio
- if [test "$api" == ""; ] then
+ AS_IF([test "x$api" = "x" ], [
AC_MSG_RESULT(using CoreAudio)
api="${api} -D__MACOSX_CORE__"
AC_CHECK_HEADER(CoreAudio/CoreAudio.h,
[],
[AC_MSG_ERROR(CoreAudio header files not found!)] )
- AC_SUBST( LIBS, ["-framework CoreAudio -framework CoreFoundation"] )
- fi
+ LIBS="LIBS -framework CoreAudio -framework CoreFoundation"
+ ])
AC_CHECK_LIB(pthread, pthread_create, , AC_MSG_ERROR(RtAudio requires the pthread library!))
;;
*-mingw32*)
- AC_ARG_WITH(asio, [ --with-asio = choose ASIO API support (windoze only)])
- AS_IF([test "x$with_asio" == "xyes"], [
- api="$api -D__WINDOWS_ASIO__"
+ AS_IF([test "x$with_asio" = "xyes" ], [
AC_MSG_RESULT(using ASIO)
- AC_SUBST( objects, ["asio.o asiodrivers.o asiolist.o iasiothiscallresolver.o"] ) ])
+ api="$api -D__WINDOWS_ASIO__"
+ AC_SUBST( objects, ["asio.o asiodrivers.o asiolist.o iasiothiscallresolver.o"] )
+ ])
# Look for DirectSound flag
- AC_ARG_WITH(ds, [ --with-ds = choose DirectSound API support (windoze only)])
- AS_IF([test "x$with_ds" == "xyes"], [
- api="$api -D__WINDOWS_DS__"
+ AS_IF([test "x$with_ds" = "xyes" ], [
AC_MSG_RESULT(using DirectSound)
- LIBS="-ldsound -lwinmm $LIBS" ])
+ api="$api -D__WINDOWS_DS__"
+ LIBS="-ldsound -lwinmm $LIBS"
+ ])
# Look for WASAPI flag
- AC_ARG_WITH(wasapi, [ --with-wasapi = choose Windows Audio Session API support (windoze only)])
- AS_IF([test "x$with_wasapi" == "xyes"], [
- api="$api -D__WINDOWS_WASAPI__"
+ AS_IF([test "x$with_wasapi" = "xyes"], [
AC_MSG_RESULT(using WASAPI)
- LIBS="-lwinmm -luuid -lksuser $LIBS" ])
+ api="$api -D__WINDOWS_WASAPI__"
+ LIBS="-lwinmm -luuid -lksuser $LIBS"
+ ])
# If no audio api flags specified, use DS
- if [test "$api" == "";] then
- api="$api -D__WINDOWS_DS__"
+ AS_IF([test "x$api" = "x" ], [
AC_MSG_RESULT(using DirectSound)
+ api="$api -D__WINDOWS_DS__"
LIBS="-ldsound -lwinmm $LIBS"
- fi
+ ])
LIBS="-lole32 $LIBS"
;;
projects / rtaudio.git / blobdiff