root/sweep/branches/sweep-jack-testing/acinclude.m4

Revision 505, 6.4 kB (checked in by kickback, 5 years ago)

sweep-jack-testing: sync with trunk

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1 # Configure paths for AUDIOFILE
2 # Bertrand Guiheneuf 98-10-21
3 # stolen from esd.m4 in esound :
4 # Manish Singh    98-9-30
5 # stolen back from Frank Belew
6 # stolen from Manish Singh
7 # Shamelessly stolen from Owen Taylor
8
9 dnl AM_PATH_AUDIOFILE([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
10 dnl Test for AUDIOFILE, and define AUDIOFILE_CFLAGS and AUDIOFILE_LIBS
11 dnl
12 AC_DEFUN([AM_PATH_AUDIOFILE],
13 [dnl
14 dnl Get the cflags and libraries from the audiofile-config script
15 dnl
16 AC_ARG_WITH(audiofile-prefix,[  --with-audiofile-prefix=PFX   Prefix where AUDIOFILE is installed (optional)],
17             audiofile_prefix="$withval", audiofile_prefix="")
18 AC_ARG_WITH(audiofile-exec-prefix,[  --with-audiofile-exec-prefix=PFX Exec prefix where AUDIOFILE is installed (optional)],
19             audiofile_exec_prefix="$withval", audiofile_exec_prefix="")
20 AC_ARG_ENABLE(audiofiletest, [  --disable-audiofiletest       Do not try to compile and run a test AUDIOFILE program],
21                     , enable_audiofiletest=yes)
22
23   if test x$audiofile_exec_prefix != x ; then
24      audiofile_args="$audiofile_args --exec-prefix=$audiofile_exec_prefix"
25      if test x${AUDIOFILE_CONFIG+set} != xset ; then
26         AUDIOFILE_CONFIG=$audiofile_exec_prefix/bin/audiofile-config
27      fi
28   fi
29   if test x$audiofile_prefix != x ; then
30      audiofile_args="$audiofile_args --prefix=$audiofile_prefix"
31      if test x${AUDIOFILE_CONFIG+set} != xset ; then
32         AUDIOFILE_CONFIG=$audiofile_prefix/bin/audiofile-config
33      fi
34   fi
35
36   AC_PATH_PROG(AUDIOFILE_CONFIG, audiofile-config, no)
37   min_audiofile_version=ifelse([$1], ,0.2.5,$1)
38   AC_MSG_CHECKING(for AUDIOFILE - version >= $min_audiofile_version)
39   no_audiofile=""
40   if test "$AUDIOFILE_CONFIG" = "no" ; then
41     no_audiofile=yes
42   else
43     AUDIOFILE_LIBS=`$AUDIOFILE_CONFIG $audiofileconf_args --libs`
44     AUDIOFILE_CFLAGS=`$AUDIOFILE_CONFIG $audiofileconf_args --cflags`
45     audiofile_major_version=`$AUDIOFILE_CONFIG $audiofile_args --version | \
46            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
47     audiofile_minor_version=`$AUDIOFILE_CONFIG $audiofile_args --version | \
48            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
49     audiofile_micro_version=`$AUDIOFILE_CONFIG $audiofile_config_args --version | \
50            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
51     if test "x$enable_audiofiletest" = "xyes" ; then
52       ac_save_CFLAGS="$CFLAGS"
53       ac_save_LIBS="$LIBS"
54       CFLAGS="$CFLAGS $AUDIOFILE_CFLAGS"
55       LIBS="$LIBS $AUDIOFILE_LIBS"
56 dnl
57 dnl Now check if the installed AUDIOFILE is sufficiently new. (Also sanity
58 dnl checks the results of audiofile-config to some extent
59 dnl
60       rm -f conf.audiofiletest
61       AC_TRY_RUN([
62 #include <stdio.h>
63 #include <stdlib.h>
64 #include <string.h>
65 #include <audiofile.h>
66
67 char*
68 my_strdup (char *str)
69 {
70   char *new_str;
71  
72   if (str)
73     {
74       new_str = malloc ((strlen (str) + 1) * sizeof(char));
75       strcpy (new_str, str);
76     }
77   else
78     new_str = NULL;
79  
80   return new_str;
81 }
82
83 int main ()
84 {
85   int major, minor, micro;
86   char *tmp_version;
87
88   system ("touch conf.audiofiletest");
89
90   /* HP/UX 9 (%@#!) writes to sscanf strings */
91   tmp_version = my_strdup("$min_audiofile_version");
92   if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
93      printf("%s, bad version string\n", "$min_audiofile_version");
94      exit(1);
95    }
96
97    if (($audiofile_major_version > major) ||
98       (($audiofile_major_version == major) && ($audiofile_minor_version > minor)) ||
99       (($audiofile_major_version == major) && ($audiofile_minor_version == minor) && ($audiofile_micro_version >= micro)))
100     {
101       return 0;
102     }
103   else
104     {
105       printf("\n*** 'audiofile-config --version' returned %d.%d.%d, but the minimum version\n", $audiofile_major_version, $audiofile_minor_version, $audiofile_micro_version);
106       printf("*** of AUDIOFILE required is %d.%d.%d. If audiofile-config is correct, then it is\n", major, minor, micro);
107       printf("*** best to upgrade to the required version.\n");
108       printf("*** If audiofile-config was wrong, set the environment variable AUDIOFILE_CONFIG\n");
109       printf("*** to point to the correct copy of audiofile-config, and remove the file\n");
110       printf("*** config.cache before re-running configure\n");
111       return 1;
112     }
113 }
114
115 ],, no_audiofile=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
116        CFLAGS="$ac_save_CFLAGS"
117        LIBS="$ac_save_LIBS"
118      fi
119   fi
120   if test "x$no_audiofile" = x ; then
121      AC_MSG_RESULT(yes)
122      ifelse([$2], , :, [$2])     
123   else
124      AC_MSG_RESULT(no)
125      if test "$AUDIOFILE_CONFIG" = "no" ; then
126        echo "*** The audiofile-config script installed by AUDIOFILE could not be found"
127        echo "*** If AUDIOFILE was installed in PREFIX, make sure PREFIX/bin is in"
128        echo "*** your path, or set the AUDIOFILE_CONFIG environment variable to the"
129        echo "*** full path to audiofile-config."
130      else
131        if test -f conf.audiofiletest ; then
132         :
133        else
134           echo "*** Could not run AUDIOFILE test program, checking why..."
135           CFLAGS="$CFLAGS $AUDIOFILE_CFLAGS"
136           LIBS="$LIBS $AUDIOFILE_LIBS"
137           AC_TRY_LINK([
138 #include <stdio.h>
139 #include <audiofile.h>
140 ],      [ return 0; ],
141         [ echo "*** The test program compiled, but did not run. This usually means"
142           echo "*** that the run-time linker is not finding AUDIOFILE or finding the wrong"
143           echo "*** version of AUDIOFILE. If it is not finding AUDIOFILE, you'll need to set your"
144           echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
145           echo "*** to the installed location  Also, make sure you have run ldconfig if that"
146           echo "*** is required on your system"
147           echo "***"
148           echo "*** If you have an old version installed, it is best to remove it, although"
149           echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
150         [ echo "*** The test program failed to compile or link. See the file config.log for the"
151           echo "*** exact error that occured. This usually means AUDIOFILE was incorrectly installed"
152           echo "*** or that you have moved AUDIOFILE since it was installed. In the latter case, you"
153           echo "*** may want to edit the audiofile-config script: $AUDIOFILE_CONFIG" ])
154           CFLAGS="$ac_save_CFLAGS"
155           LIBS="$ac_save_LIBS"
156        fi
157      fi
158      AUDIOFILE_CFLAGS=""
159      AUDIOFILE_LIBS=""
160      ifelse([$3], , :, [$3])
161   fi
162   AC_SUBST(AUDIOFILE_CFLAGS)
163   AC_SUBST(AUDIOFILE_LIBS)
164   rm -f conf.audiofiletest
165 ])
166
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