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65
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1 # Process this file with autoconf to produce a configure script.
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2 AC_INIT(COPYING)
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3
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4 dnl ---------------------------------------------------------------------
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5 dnl System/version info
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6 dnl ---------------------------------------------------------------------
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7
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8 # Making releases:
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9 # MICRO_VERSION += 1;
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10 # INTERFACE_AGE += 1;
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11 # BINARY_AGE += 1;
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12 # if any functions have been added, set INTERFACE_AGE to 0.
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13 # if backwards compatibility has been broken,
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14 # set BINARY_AGE and INTERFACE_AGE to 0.
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15
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16 MAJOR_VERSION=0
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17 MINOR_VERSION=1
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18 MICRO_VERSION=2
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19 INTERFACE_AGE=0
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20 BINARY_AGE=0
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21 VERSION=$MAJOR_VERSION.$MINOR_VERSION.$MICRO_VERSION
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22
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23 AC_SUBST(MAJOR_VERSION)
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24 AC_SUBST(MINOR_VERSION)
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25 AC_SUBST(MICRO_VERSION)
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26 AC_SUBST(INTERFACE_AGE)
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27 AC_SUBST(BINARY_AGE)
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28 AC_SUBST(VERSION)
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29
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30 # libtool versioning
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31 LT_RELEASE=$MAJOR_VERSION.$MINOR_VERSION
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32 LT_CURRENT=`expr $MICRO_VERSION - $INTERFACE_AGE`
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33 LT_REVISION=$INTERFACE_AGE
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34 LT_AGE=`expr $BINARY_AGE - $INTERFACE_AGE`
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35
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36 AC_SUBST(LT_RELEASE)
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37 AC_SUBST(LT_CURRENT)
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38 AC_SUBST(LT_REVISION)
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39 AC_SUBST(LT_AGE)
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40
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41 dnl Detect the canonical host and target build environment
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42 AC_CANONICAL_HOST
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43 AC_CANONICAL_TARGET
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44
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45 dnl Setup for automake
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46 AM_INIT_AUTOMAKE(SDL_sound, $VERSION)
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47
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48
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49 dnl ---------------------------------------------------------------------
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50 dnl Compilers and other tools
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51 dnl ---------------------------------------------------------------------
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52
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53 AC_PROG_CC
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54 AC_PROG_INSTALL
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55 AC_PROG_LN_S
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56 AC_PROG_LIBTOOL
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57
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58
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59 dnl ---------------------------------------------------------------------
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60 dnl Checks for libraries.
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61 dnl ---------------------------------------------------------------------
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62
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63 dnl Check for SDL
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64 SDL_VERSION=1.2.0
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65 AM_PATH_SDL($SDL_VERSION,
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66 :,
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67 AC_MSG_ERROR([*** SDL version $SDL_VERSION not found!])
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68 )
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69 CFLAGS="$CFLAGS $SDL_CFLAGS"
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70 LIBS="$LIBS $SDL_LIBS"
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71
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72 dnl Check for voc decoder inclusion...
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73 AC_ARG_ENABLE(voc,
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74 [ --enable-voc enable VOC decoding [default=yes]],
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75 , enable_voc=yes)
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76 if test x$enable_voc = xyes; then
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77 AC_DEFINE(SOUND_SUPPORTS_VOC)
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78 fi
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79
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80
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81 dnl Check for wav decoder inclusion...
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82 AC_ARG_ENABLE(wav,
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83 [ --enable-wav enable WAV decoding [default=yes]],
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84 , enable_wav=yes)
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85 if test x$enable_wav = xyes; then
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86 AC_DEFINE(SOUND_SUPPORTS_WAV)
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87 fi
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88
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89
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90 dnl Check for raw decoder inclusion...
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91 AC_ARG_ENABLE(raw,
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92 [ --enable-raw enable raw audio "decoding" [default=yes]],
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93 , enable_raw=yes)
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94 if test x$enable_raw = xyes; then
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95 AC_DEFINE(SOUND_SUPPORTS_RAW)
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96 fi
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97
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98
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99 dnl Check for aiff decoder inclusion...
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100 AC_ARG_ENABLE(aiff,
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101 [ --enable-aiff enable AIFF decoding [default=yes]],
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102 , enable_aiff=yes)
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103 if test x$enable_aiff = xyes; then
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104 AC_DEFINE(SOUND_SUPPORTS_AIFF)
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105 fi
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106
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107
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108 dnl Check for libmikmod
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109 AC_ARG_ENABLE(mikmod,
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110 [ --enable-mikmod enable MOD decoding via mikmod [default=yes]],
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111 , enable_mikmod=yes)
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112 if test x$enable_mikmod = xyes; then
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113 AM_PATH_LIBMIKMOD
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114 if test "x$no_libmikmod" = "x" ; then
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115 CFLAGS="$CFLAGS $LIBMIKMOD_CFLAGS"
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116 LIBS="$LIBS $LIBMIKMOD_LIBS"
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117 LDADD="$LDADD $LIBMIKMOD_LDADD"
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118 AC_DEFINE(SOUND_SUPPORTS_MOD)
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119 fi
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120 fi
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121
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122 dnl Check for vorbis
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123 AC_ARG_ENABLE(vorbis,
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124 [ --enable-vorbis enable OGG music via vorbis [default=yes]],
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125 , enable_vorbis=yes)
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126 if test x$enable_vorbis = xyes; then
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127 AM_PATH_VORBIS
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128 if test "x$no_vorbis" = "x" ; then
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129 CFLAGS="$CFLAGS $VORBIS_CFLAGS"
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130 LIBS="$LIBS $VORBIS_LIBS $VORBISFILE_LIBS $VORBISENC_LIBS"
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131 AC_DEFINE(SOUND_SUPPORTS_OGG)
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132 fi
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133 fi
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134
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135 dnl Check for SMPEG
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136 AC_ARG_ENABLE(smpeg,
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137 [ --enable-smpeg enable MP3 music via smpeg [default=yes]],
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138 , enable_smpeg=yes)
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139 if test x$enable_smpeg = xyes; then
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140 SMPEG_VERSION=0.4.3
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141 AM_PATH_SMPEG($SMPEG_VERSION, , no_smpeg=yes)
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142 if test "x$no_smpeg" = "x" ; then
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143 CFLAGS="$CFLAGS $SMPEG_CFLAGS"
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144 LIBS="$LIBS $SMPEG_LIBS"
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145 AC_DEFINE(SOUND_SUPPORTS_MP3)
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146 fi
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147 fi
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148
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149
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150
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151 # Checks for header files.
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152 AC_HEADER_STDC
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153 AC_CHECK_HEADERS([stdlib.h string.h])
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154
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155 # Checks for typedefs, structures, and compiler characteristics.
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156 AC_C_CONST
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157 AC_TYPE_SIZE_T
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158
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159 # Checks for library functions.
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160 AC_FUNC_MALLOC
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161 AC_FUNC_MEMCMP
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162 AC_CHECK_FUNCS([memset strrchr])
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163
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164
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165 AC_OUTPUT([
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166 Makefile
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167 decoders/Makefile
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168 test/Makefile
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169 ])
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