Contents of /trunk/xmms/gentoo-m4/esd.m4
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Tue May 8 20:52:56 2007 UTC (17 years, 4 months ago) by niro
File size: 6870 byte(s)
Tue May 8 20:52:56 2007 UTC (17 years, 4 months ago) by niro
File size: 6870 byte(s)
-import
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 | ]) |