tesd.m4 - vaccinewars - be a doctor and try to vaccinate the world
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---
tesd.m4 (6870B)
---
1 # Configure paths for ESD
2 # Manish Singh 98-9-30
3 # stolen back from Frank Belew
4 # stolen from Manish Singh
5 # Shamelessly stolen from Owen Taylor
6
7 dnl AM_PATH_ESD([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
8 dnl Test for ESD, and define ESD_CFLAGS and ESD_LIBS
9 dnl
10 AC_DEFUN([AM_PATH_ESD],
11 [dnl
12 dnl Get the cflags and libraries from the esd-config script
13 dnl
14 AC_ARG_WITH(esd-prefix,[ --with-esd-prefix=PFX Prefix where ESD is installed (optional)],
15 esd_prefix="$withval", esd_prefix="")
16 AC_ARG_WITH(esd-exec-prefix,[ --with-esd-exec-prefix=PFX Exec prefix where ESD is installed (optional)],
17 esd_exec_prefix="$withval", esd_exec_prefix="")
18 AC_ARG_ENABLE(esdtest, [ --disable-esdtest Do not try to compile and run a test ESD program],
19 , enable_esdtest=yes)
20
21 if test x$esd_exec_prefix != x ; then
22 esd_args="$esd_args --exec-prefix=$esd_exec_prefix"
23 if test x${ESD_CONFIG+set} != xset ; then
24 ESD_CONFIG=$esd_exec_prefix/bin/esd-config
25 fi
26 fi
27 if test x$esd_prefix != x ; then
28 esd_args="$esd_args --prefix=$esd_prefix"
29 if test x${ESD_CONFIG+set} != xset ; then
30 ESD_CONFIG=$esd_prefix/bin/esd-config
31 fi
32 fi
33
34 AC_PATH_PROG(ESD_CONFIG, esd-config, no)
35 min_esd_version=ifelse([$1], ,0.2.7,$1)
36 AC_MSG_CHECKING(for ESD - version >= $min_esd_version)
37 no_esd=""
38 if test "$ESD_CONFIG" = "no" ; then
39 no_esd=yes
40 else
41 AC_LANG_SAVE
42 AC_LANG_C
43 ESD_CFLAGS=`$ESD_CONFIG $esdconf_args --cflags`
44 ESD_LIBS=`$ESD_CONFIG $esdconf_args --libs`
45
46 esd_major_version=`$ESD_CONFIG $esd_args --version | \
47 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
48 esd_minor_version=`$ESD_CONFIG $esd_args --version | \
49 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
50 esd_micro_version=`$ESD_CONFIG $esd_config_args --version | \
51 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
52 if test "x$enable_esdtest" = "xyes" ; then
53 ac_save_CFLAGS="$CFLAGS"
54 ac_save_LIBS="$LIBS"
55 CFLAGS="$CFLAGS $ESD_CFLAGS"
56 LIBS="$LIBS $ESD_LIBS"
57 dnl
58 dnl Now check if the installed ESD is sufficiently new. (Also sanity
59 dnl checks the results of esd-config to some extent
60 dnl
61 rm -f conf.esdtest
62 AC_TRY_RUN([
63 #include <stdio.h>
64 #include <stdlib.h>
65 #include <string.h>
66 #include <esd.h>
67
68 char*
69 my_strdup (char *str)
70 {
71 char *new_str;
72
73 if (str)
74 {
75 new_str = malloc ((strlen (str) + 1) * sizeof(char));
76 strcpy (new_str, str);
77 }
78 else
79 new_str = NULL;
80
81 return new_str;
82 }
83
84 int main ()
85 {
86 int major, minor, micro;
87 char *tmp_version;
88
89 system ("touch conf.esdtest");
90
91 /* HP/UX 9 (%@#!) writes to sscanf strings */
92 tmp_version = my_strdup("$min_esd_version");
93 if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) {
94 printf("%s, bad version string\n", "$min_esd_version");
95 exit(1);
96 }
97
98 if (($esd_major_version > major) ||
99 (($esd_major_version == major) && ($esd_minor_version > minor)) ||
100 (($esd_major_version == major) && ($esd_minor_version == minor) && ($esd_micro_version >= micro)))
101 {
102 return 0;
103 }
104 else
105 {
106 printf("\n*** 'esd-config --version' returned %d.%d.%d, but the minimum version\n", $esd_major_version, $esd_minor_version, $esd_micro_version);
107 printf("*** of ESD required is %d.%d.%d. If esd-config is correct, then it is\n", major, minor, micro);
108 printf("*** best to upgrade to the required version.\n");
109 printf("*** If esd-config was wrong, set the environment variable ESD_CONFIG\n");
110 printf("*** to point to the correct copy of esd-config, and remove the file\n");
111 printf("*** config.cache before re-running configure\n");
112 return 1;
113 }
114 }
115
116 ],, no_esd=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
117 CFLAGS="$ac_save_CFLAGS"
118 LIBS="$ac_save_LIBS"
119 AC_LANG_RESTORE
120 fi
121 fi
122 if test "x$no_esd" = x ; then
123 AC_MSG_RESULT(yes)
124 ifelse([$2], , :, [$2])
125 else
126 AC_MSG_RESULT(no)
127 if test "$ESD_CONFIG" = "no" ; then
128 echo "*** The esd-config script installed by ESD could not be found"
129 echo "*** If ESD was installed in PREFIX, make sure PREFIX/bin is in"
130 echo "*** your path, or set the ESD_CONFIG environment variable to the"
131 echo "*** full path to esd-config."
132 else
133 if test -f conf.esdtest ; then
134 :
135 else
136 echo "*** Could not run ESD test program, checking why..."
137 CFLAGS="$CFLAGS $ESD_CFLAGS"
138 LIBS="$LIBS $ESD_LIBS"
139 AC_LANG_SAVE
140 AC_LANG_C
141 AC_TRY_LINK([
142 #include <stdio.h>
143 #include <esd.h>
144 ], [ return 0; ],
145 [ echo "*** The test program compiled, but did not run. This usually means"
146 echo "*** that the run-time linker is not finding ESD or finding the wrong"
147 echo "*** version of ESD. If it is not finding ESD, you'll need to set your"
148 echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
149 echo "*** to the installed location Also, make sure you have run ldconfig if that"
150 echo "*** is required on your system"
151 echo "***"
152 echo "*** If you have an old version installed, it is best to remove it, although"
153 echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
154 [ echo "*** The test program failed to compile or link. See the file config.log for the"
155 echo "*** exact error that occured. This usually means ESD was incorrectly installed"
156 echo "*** or that you have moved ESD since it was installed. In the latter case, you"
157 echo "*** may want to edit the esd-config script: $ESD_CONFIG" ])
158 CFLAGS="$ac_save_CFLAGS"
159 LIBS="$ac_save_LIBS"
160 AC_LANG_RESTORE
161 fi
162 fi
163 ESD_CFLAGS=""
164 ESD_LIBS=""
165 ifelse([$3], , :, [$3])
166 fi
167 AC_SUBST(ESD_CFLAGS)
168 AC_SUBST(ESD_LIBS)
169 rm -f conf.esdtest
170 ])
171
172 dnl AM_ESD_SUPPORTS_MULTIPLE_RECORD([ACTION-IF-SUPPORTS [, ACTION-IF-NOT-SUPPORTS]])
173 dnl Test, whether esd supports multiple recording clients (version >=0.2.21)
174 dnl
175 AC_DEFUN([AM_ESD_SUPPORTS_MULTIPLE_RECORD],
176 [dnl
177 AC_MSG_NOTICE([whether installed esd version supports multiple recording clients])
178 ac_save_ESD_CFLAGS="$ESD_CFLAGS"
179 ac_save_ESD_LIBS="$ESD_LIBS"
180 AM_PATH_ESD(0.2.21,
181 ifelse([$1], , [
182 AM_CONDITIONAL(ESD_SUPPORTS_MULTIPLE_RECORD, true)
183 AC_DEFINE(ESD_SUPPORTS_MULTIPLE_RECORD, 1,
184 [Define if you have esound with support of multiple recording clients.])],
185 [$1]),
186 ifelse([$2], , [AM_CONDITIONAL(ESD_SUPPORTS_MULTIPLE_RECORD, false)], [$2])
187 if test "x$ac_save_ESD_CFLAGS" != x ; then
188 ESD_CFLAGS="$ac_save_ESD_CFLAGS"
189 fi
190 if test "x$ac_save_ESD_LIBS" != x ; then
191 ESD_LIBS="$ac_save_ESD_LIBS"
192 fi
193 )
194 ])