1 dnl Process this file with autoconf to produce a configure script |
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2 |
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3 dnl ------------------------------------------------ |
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4 dnl Initialization and Versioning |
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5 dnl ------------------------------------------------ |
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6 |
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7 AC_INIT(mdct.c) |
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8 |
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9 AC_CANONICAL_HOST |
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10 AC_CANONICAL_TARGET |
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11 |
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12 AM_CONFIG_HEADER([config.h]) |
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13 |
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14 AM_INIT_AUTOMAKE(libvorbisidec,1.2.0) |
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15 |
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16 dnl Library versioning |
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17 |
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18 V_LIB_CURRENT=1 |
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19 V_LIB_REVISION=2 |
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20 V_LIB_AGE=0 |
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21 AC_SUBST(V_LIB_CURRENT) |
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22 AC_SUBST(V_LIB_REVISION) |
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23 AC_SUBST(V_LIB_AGE) |
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24 |
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25 dnl -------------------------------------------------- |
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26 dnl Check for programs |
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27 dnl -------------------------------------------------- |
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28 |
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29 dnl save $CFLAGS since AC_PROG_CC likes to insert "-g -O2" |
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30 dnl if $CFLAGS is blank |
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31 cflags_save="$CFLAGS" |
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32 AC_PROG_CC |
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33 AC_PROG_CPP |
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34 CFLAGS="$cflags_save" |
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35 |
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36 AM_PROG_LIBTOOL |
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37 |
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38 dnl -------------------------------------------------- |
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39 dnl Set build flags based on environment |
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40 dnl -------------------------------------------------- |
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41 |
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42 dnl Set some target options |
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43 |
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44 cflags_save="$CFLAGS" |
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45 ldflags_save="$LDFLAGS" |
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46 if test -z "$GCC"; then |
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47 case $host in |
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48 arm-*-*) |
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49 DEBUG="-g -D_ARM_ASSEM_" |
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50 CFLAGS="-O -D_ARM_ASSEM_" |
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51 PROFILE="-p -g -O -D_ARM_ASSEM_" ;; |
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52 *) |
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53 DEBUG="-g" |
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54 CFLAGS="-O" |
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55 PROFILE="-g -p" ;; |
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56 esac |
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57 else |
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58 |
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59 case $host in |
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60 arm-*-*) |
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61 DEBUG="-g -Wall -D__NO_MATH_INLINES -fsigned-char -D_ARM_ASSEM_" |
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62 CFLAGS="-O2 -D_ARM_ASSEM_ -fsigned-char" |
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63 PROFILE="-W -pg -g -O2 -D_ARM_ASSEM_ -fsigned-char -fno-inline-functions";; |
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64 |
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65 *) |
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66 DEBUG="-g -Wall -D__NO_MATH_INLINES -fsigned-char" |
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67 CFLAGS="-O2 -Wall -fsigned-char" |
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68 PROFILE="-Wall -pg -g -O2 -fsigned-char -fno-inline-functions";; |
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69 esac |
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70 fi |
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71 CFLAGS="$CFLAGS $cflags_save -D_REENTRANT" |
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72 LDFLAGS="$LDFLAGS $ldflags_save" |
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73 |
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74 |
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75 # Test whenever ld supports -version-script |
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76 AC_PROG_LD |
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77 AC_PROG_LD_GNU |
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78 if test "x$lt_cv_prog_gnu_ld" = "xyes"; then |
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79 SHLIB_VERSION_ARG="Wl,--version-script=Version_script" |
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80 |
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81 dnl Set extra linker options |
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82 case "$target_os" in |
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83 linux* | solaris* ) |
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84 SHLIB_VERSION_ARG="-Wl,--version-script=Version_script" |
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85 ;; |
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86 *) |
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87 ;; |
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88 esac |
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89 LDFLAGS="$LDFLAGS $SHLIB_VERSION_ARG" |
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90 fi |
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91 |
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92 dnl -------------------------------------------------- |
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93 dnl Options |
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94 dnl -------------------------------------------------- |
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95 |
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96 AC_ARG_ENABLE( |
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97 low-accuracy, |
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98 [ --enable-low-accuracy enable 32 bit only multiply operations], |
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99 CFLAGS="$CFLAGS -D_LOW_ACCURACY_" |
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100 ) |
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101 |
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102 dnl -------------------------------------------------- |
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103 dnl Check for headers |
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104 dnl -------------------------------------------------- |
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105 |
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106 AC_CHECK_HEADER(memory.h,CFLAGS="$CFLAGS -DUSE_MEMORY_H",:) |
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107 |
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108 dnl -------------------------------------------------- |
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109 dnl Check for typedefs, structures, etc |
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110 dnl -------------------------------------------------- |
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111 |
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112 dnl none |
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113 |
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114 dnl -------------------------------------------------- |
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115 dnl Check for library functions |
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116 dnl -------------------------------------------------- |
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117 |
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118 AC_FUNC_ALLOCA |
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119 AC_FUNC_MEMCMP |
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120 |
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121 dnl -------------------------------------------------- |
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122 dnl Do substitutions |
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123 dnl -------------------------------------------------- |
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124 |
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125 LIBS="$LIBS" |
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126 |
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127 AC_SUBST(LIBS) |
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128 AC_SUBST(DEBUG) |
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129 AC_SUBST(PROFILE) |
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130 |
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131 AC_OUTPUT(Makefile Version_script) |
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