/[svn]/linuxsampler/trunk/configure.in
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revision 287 by schoenebeck, Sat Oct 9 15:40:35 2004 UTC revision 288 by schoenebeck, Tue Oct 19 00:36:34 2004 UTC
# Line 9  AC_SUBST(target_os) Line 9  AC_SUBST(target_os)
9  AC_SUBST(target_vendor)  AC_SUBST(target_vendor)
10    
11    
 # TODO: Check for UNIX98 compatibility (needed for pthread_mutexattr_settype() call in Mutex.cpp)  
 #       checking macro _XOPEN_SOURCE >= 500 from features.h recommended for this  
   
12    
13  echo -n "checking whether x86 architecture... "  echo -n "checking whether x86 architecture... "
14  def_arch_x86=0  def_arch_x86=0
# Line 25  esac Line 22  esac
22  AC_DEFINE_UNQUOTED(ARCH_X86,$def_arch_x86,[Define to 1 if you build for x86 architecture.])  AC_DEFINE_UNQUOTED(ARCH_X86,$def_arch_x86,[Define to 1 if you build for x86 architecture.])
23    
24    
25    AC_MSG_CHECKING([whether UNIX98 compatible])
26    AC_LANG_SAVE
27    AC_LANG_C
28    AC_TRY_RUN([
29    #ifndef _GNU_SOURCE
30    #define _GNU_SOURCE 1
31    #endif
32    #include <features.h>
33    void main(void) {
34    #if _XOPEN_SOURCE >= 500
35    exit(0); /* UNIX98 compatible */
36    #else
37    exit(-1); /* not UNIX98 compatible */
38    #endif
39    }
40    ],
41    have_unix98="yes",
42    have_unix98="no",
43    have_unix98="no"
44    )
45    AC_LANG_RESTORE
46    AC_MSG_RESULT([$have_unix98])
47    if test "$have_unix98" = "no"; then
48        if test "x$HAVE_UNIX98" = "x"; then
49            echo "LinuxSampler only runs on UNIX98 compatible systems, which is mandatory for"
50            echo "pthread_mutexattr_settype() call in Mutex.cpp. You may want to run
51            echo "./configure with environment variable HAVE_UNIX98=1 in case you think you
52            echo "have a UNIX98 compatible system."
53            exit -1;
54        fi
55    fi
56    
57    
58    # Checks for available audio and MIDI systems / drivers
59    # (we throw an error if there's not at least one system for audio output and MIDI input available)
60    have_midi_input_driver="false"
61    have_audio_output_driver="false"
62    
63  AC_CHECK_HEADER(alsa/asoundlib.h,  AC_CHECK_HEADER(alsa/asoundlib.h,
64      AC_CHECK_LIB(asound, main,      AC_CHECK_LIB(asound, main,
65                               have_alsa="true"                               have_alsa="true"
# Line 34  AC_CHECK_HEADER(alsa/asoundlib.h, Line 69  AC_CHECK_HEADER(alsa/asoundlib.h,
69                  ,                  ,
70                  have_alsa="false"                  have_alsa="false"
71  )  )
72  if test "$have_alsa" = "false"; then  if test "$have_alsa" = "true"; then
73      echo "Alsa not installed!"      have_midi_input_driver="true"
74      echo "Sorry, LinuxSampler only supports Alsa sound drivers at the moment!"      have_audio_output_driver="true";
     exit -1;  
75  fi  fi
76    AM_CONDITIONAL(HAVE_ALSA, test $have_alsa = "true")
77    AC_DEFINE_UNQUOTED(HAVE_ALSA,$have_alsa,[Define to 1 if you have ALSA installed.])
78    
79    
80  echo -n "checking Alsa version... "  echo -n "checking Alsa version... "
# Line 100  AC_SUBST(JACK_CFLAGS) Line 136  AC_SUBST(JACK_CFLAGS)
136  if test $HAVE_JACK = false; then  if test $HAVE_JACK = false; then
137      HAVE_JACK=0;      HAVE_JACK=0;
138  else  else
139      HAVE_JACK=1;      HAVE_JACK=1
140        have_audio_output_driver="true";
141  fi  fi
142    AM_CONDITIONAL(HAVE_JACK, test $HAVE_JACK = 1)
143  AC_DEFINE_UNQUOTED(HAVE_JACK,$HAVE_JACK,[Define to 1 if you have JACK installed.])  AC_DEFINE_UNQUOTED(HAVE_JACK,$HAVE_JACK,[Define to 1 if you have JACK installed.])
144    
145    
146    if test "$have_midi_input_driver=" = "false"; then
147        echo "No supported MIDI input system found!"
148        echo "Sorry, LinuxSampler only supports ALSA as MIDI input driver at the moment!"
149        exit -1;
150    fi
151    if test "$have_audio_output_driver=" = "false"; then
152        echo "No supported audio output system found!"
153        echo "Sorry, LinuxSampler only supports ALSA and JACK as audio output driver at the moment!"
154        exit -1;
155    fi
156    
157    
158  AM_CONFIG_HEADER(config.h)  AM_CONFIG_HEADER(config.h)
159  AM_INIT_AUTOMAKE(linuxsampler, 0.2)  AM_INIT_AUTOMAKE(linuxsampler, 0.2)
160    

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