Tremor/configure.in

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