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