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comparison acinclude.m4 @ 1:183e7cbc1036

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Initial revision
author Matti Hamalainen <ccr@tnsp.org>
date Tue, 03 Jun 2003 10:23:04 +0000
parents
children fde5167bb736
comparison
equal deleted inserted replaced
0:5ce0a94edc2e 1:183e7cbc1036
1 dnl Some handy functions
2
3 dnl Try a list of directories, set the first one found
4 dnl Usage: AC_CHECK_DIRS(DIRECTORY..., ACTION-IF-FOUND, ACTION-IF-NOT-FOUND)
5
6 AC_DEFUN(AC_CHECK_DIRS,
7 [
8 for ac_dir in $1
9 do
10 AC_MSG_CHECKING([for directory ${ac_dir}])
11 if test -d ${ac_dir}
12 then
13 AC_MSG_RESULT(yes)
14 ifelse([$2], , :, [$2])
15 break
16 else
17 AC_MSG_RESULT(no)
18 fi
19 done
20 if test ! -d ${ac_dir}
21 then
22 ifelse([$3], , :, [$3])
23 fi
24 ])
25
26 # sidplay.m4 sidplay checks
27
28 AC_DEFUN(AC_FIND_FILE,
29 [
30 $3=NO
31 for i in $2;
32 do
33 for j in $1;
34 do
35 if test -r "$i/$j"; then
36 $3=$i
37 break 2
38 fi
39 done
40 done
41 ]
42 )
43
44 AC_DEFUN(AC_PATH_LIBSIDPLAY,
45 [
46 AC_MSG_CHECKING([for SIDPLAY includes and library])
47 AC_LANG_SAVE
48 AC_LANG_CPLUSPLUS
49 ac_sidplay_cflags=NO
50 ac_sidplay_library=NO
51 sidplay_cflags=""
52 sidplay_library=""
53
54 AC_ARG_WITH(sidplay-prefix,
55 [ --with-sidplay-prefix=DIR
56 where the sidplay includes and library are located],
57 [ac_sidplay_cflags="${withval}/include"
58 ac_sidplay_library="${withval}/lib"
59 ])
60
61 AC_ARG_WITH(sidplay-includes,
62 [ --with-sidplay-includes=DIR
63 where the sidplay includes are located],
64 [ac_sidplay_cflags="$withval"
65 ])
66
67 AC_ARG_WITH(sidplay-library,
68 [ --with-sidplay-library=DIR
69 where the sidplay library is installed],
70 [ac_sidplay_library="$withval"
71 ])
72
73 if test "$ac_sidplay_cflags" = NO || test "$ac_sidplay_library" = NO; then
74 #search common locations
75
76 AC_CACHE_VAL(ac_cv_have_sidplay,
77 [
78 sidplay_incdirs="$ac_sidplay_cflags /usr/include /usr/local/include /usr/lib/sidplay/include /usr/local/lib/sidplay/include"
79 AC_FIND_FILE(sidplay/sidtune.h,$sidplay_incdirs,sidplay_foundincdir)
80 ac_sidplay_cflags=$sidplay_foundincdir
81
82 sidplay_libdirs="$ac_sidplay_library /usr/lib /usr/local/lib /usr/lib/sidplay /usr/local/lib/sidplay"
83 AC_FIND_FILE(libsidplay.so libsidplay.so.1 libsidplay.so.1.36 libsidplay.so.1.37,$sidplay_libdirs,sidplay_foundlibdir)
84 ac_sidplay_library=$sidplay_foundlibdir
85
86 if test "$ac_sidplay_cflags" = NO || test "$ac_sidplay_library" = NO; then
87 ac_cv_have_sidplay="have_sidplay=no"
88 ac_sidplay_notfound=""
89 if test "$ac_sidplay_cflags" = NO; then
90 if test "$ac_sidplay_library" = NO; then
91 ac_sidplay_notfound="(headers and library)";
92 else
93 ac_sidplay_notfound="(headers)";
94 fi
95 else
96 ac_sidplay_notfound="(library)";
97 fi
98 eval "$ac_cv_have_sidplay"
99 AC_MSG_RESULT([$have_sidplay])
100 else
101 have_sidplay=yes
102 fi
103
104 ]) dnl AC_CACHE_VAL(ac_cv_have_sidplay,
105 else
106 have_sidplay=yes
107 fi dnl if (have_to_search)
108
109 eval "$ac_cv_have_sidplay"
110
111 if test "$have_sidplay" != yes; then
112 AC_MSG_RESULT([$have_sidplay]);
113 else
114 ac_cv_have_sidplay="have_sidplay=yes \
115 ac_sidplay_cflags=$ac_sidplay_cflags ac_sidplay_library=$ac_sidplay_library"
116 AC_MSG_RESULT([library $ac_sidplay_library, headers $ac_sidplay_cflags])
117
118 sidplay_library=$ac_sidplay_library
119 sidplay_cflags=$ac_sidplay_cflags
120
121 SIDPLAY_LIBS="-L$sidplay_library -lsidplay"
122 all_libraries="$SIDPLAY_LIBS $all_libraries"
123 SIDPLAY_CFLAGS="-I$sidplay_cflags"
124 all_includes="$SIDPLAY_CFLAGS $all_includes"
125 fi
126
127 dnl Test compilation.
128
129 AC_MSG_CHECKING([whether -lsidplay works])
130 ac_cxxflags_safe=$CXXFLAGS
131 ac_ldflags_safe=$LDFLAGS
132 ac_libs_safe=$LIBS
133
134 CXXFLAGS="$CXXFLAGS -I$sidplay_cflags"
135 LDFLAGS="$LDFLAGS -L$sidplay_library"
136 LIBS="-lsidplay"
137
138 AC_CACHE_VAL(ac_cv_sidplay_works,
139 [
140 AC_TRY_LINK(
141 [#include <sidplay/sidtune.h>],
142 [sidTune* myTest;],
143 [ac_cv_sidplay_works=yes],
144 [ac_cv_sidplay_works=no]
145 )
146 ])
147
148 CXXFLAGS="$ac_cxxflags_safe"
149 LDFLAGS="$ac_ldflags_safe"
150 LIBS="$ac_libs_safe"
151
152 AC_MSG_RESULT([$ac_cv_sidplay_works])
153 if test "$ac_cv_sidplay_works" != yes; then
154 have_sidplay=no
155 fi
156
157 dnl
158
159 AC_SUBST(SIDPLAY_CFLAGS)
160 AC_SUBST(SIDPLAY_LIBS)
161
162 AC_SUBST(sidplay_library)
163 AC_SUBST(sidplay_cflags)
164
165 AC_LANG_RESTORE
166
167 ])