configure.in

   1 # $Id: configure.in,v 1.6 1999/12/17 07:04:11 xiphmont Exp $
   2
   3 AC_INIT(lib/mdct.c)
   4 #AC_CONFIG_HEADER(config.h)
   5
   6 cp configure.guess config.guess
   7 cp configure.sub config.sub
   8
   9 AC_CANONICAL_HOST
  10
  11 dnl If we're on IRIX, we wanna use cc even if gcc is there (unless the user
  12 dnl has overriden us)...
  13 case $host
  14         in *-*-irix*)
  15                 if test -z "$CC"; then
  16                         CC=cc
  17                 fi
  18                 AC_CHECK_LIB(audio, ALwritesamps)
  19         ;;
  20 esac
  21
  22 if test -z "$CC"; then
  23         AC_PROG_CC
  24 fi
  25 AC_PROG_RANLIB
  26 AC_CHECK_PROG(AR,ar,ar)
  27
  28 dnl Set some target options
  29 if test -z "$GCC"; then
  30         case $host in
  31         *-*-irix*)
  32                 DEBUG="-g"
  33                 OPT="-O2 -w"
  34                 PROFILE="-p -g3 -O2" ;;
  35         sparc-sun-solaris*)
  36                 DEBUG="-v -g"
  37                 OPT="-xO4 -fast -w -fsingle -fsimple -native -xcg92"
  38                 PROFILE="-v -xpg -g -xO4 -fast -fsingle -native -fsimple -xcg92 -Dsuncc" ;;
  39         *)
  40                 DEBUG="-g"
  41                 OPT="-O"
  42                 PROFILE="-g -p" ;;
  43         esac
  44 else
  45
  46 # -D__NO_MATH_INLINES avoids some serious FP assembly related bugs in
  47 # glibc 2.0/2.1
  48
  49         case $host in
  50         i?86-*-linux*)
  51                 DEBUG="-g -Wall -D__NO_MATH_INLINES -fsigned-char"
  52                 OPT="-O20 -ffast-math -D__NO_MATH_INLINES -fsigned-char"
  53                 PROFILE="-pg -g -O20 -D__NO_MATH_INLINES -fsigned-char";;
  54         sparc-sun-*)
  55                 DEBUG="-g -Wall -D__NO_MATH_INLINES -fsigned-char -mv8"
  56                 OPT="-O20 -ffast-math -D__NO_MATH_INLINES -fsigned-char -mv8"
  57                 PROFILE="-pg -g -O20 -D__NO_MATH_INLINES -fsigned-char -mv8" ;;
  58         *)
  59                 DEBUG="-g -Wall -D__NO_MATH_INLINES -fsigned-char"
  60                 OPT="-O20 -D__NO_MATH_INLINES -fsigned-char"
  61                 PROFILE="-O20 -g -pg -D__NO_MATH_INLINES -fsigned-char" ;;
  62         esac
  63 fi
  64
  65 AC_HEADER_STDC
  66
  67 CFLAGS=""
  68
  69 dnl AC_PATH_X
  70 dnl AC_PATH_XTRA
  71
  72 AC_CHECK_LIB(pthread, pthread_create,
  73         pthread_lib="-lpthread"; AC_DEFINE(HAVE_LIBPTHREAD), :)
  74
  75 dnl Linuxthreads require you to define _REENTRANT in all threaded
  76 dnl code.  Bogus, bogus...
  77
  78 if test -n "$pthread_lib"; then
  79         case $host in
  80         i?86-*-linux*)
  81                 AC_DEFINE(_REENTRANT)
  82                 ;;
  83         esac
  84 fi
  85
  86 #if test -n "$x_libraries"; then
  87 #       XOGG="yes"
  88 #
  89 #       dnl If we find libgtk installed, great; otherwise assume we have
  90 #       dnl to build it ourselves.
  91 #
  92 #       AC_CHECK_LIB(gtk, gtk_main, :, LIBGTKDIR="libgtk", $X_LIBS -lglib -lgdk -lX11 -lXext -lm)
  93 #
  94 #       dnl libpthread is required for xogg.
  95 #
  96 #       if test -z "$pthread_lib"; then XOGG=""; fi
  97 #
  98 #       dnl If we don't have libgtk installed, and we don't have a libgtk
  99 #       dnl  subdirectory to build the library ourself, we can't build xogg.
 100 #
 101 #       if test -n "$LIBGTKDIR" -a ! -d "$LIBGTKDIR"; then
 102 #               XOGG=""
 103 #               LIBGTKDIR=""
 104 #       fi
 105 #fi
 106
 107 dnl This seems to be the only way to make autoconf only *sometimes* configure
 108 dnl a subdirectory with AC_CONFIG_SUBDIRS.  "__noconf" is assumed to not
 109 dnl exist as a directory, so configure won't try to recursively enter it, unless
 110 dnl the shell variable $dummy is reset to an existing directory inside the
 111 dnl if clause.
 112
 113 dummy="__noconf"
 114
 115 #if test -d "$LIBGTKDIR"; then
 116 #       enable_shared="no"; export enable_shared
 117 #       dummy="libgtk"
 118 #       AC_CONFIG_SUBDIRS("$dummy")
 119 #       X_LIBS="-L${srcdir}/libgtk/gtk/.libs -L${srcdir}/libgtk/gdk/.libs -L${srcdir}/libgtk/glib/.libs $X_LIBS"
 120 #fi
 121
 122 TYPESIZES=""
 123
 124 AC_CHECK_SIZEOF(short)
 125 AC_CHECK_SIZEOF(int)
 126 AC_CHECK_SIZEOF(long)
 127 AC_CHECK_SIZEOF(long long)
 128
 129 case 2 in
 130         $ac_cv_sizeof_short) TYPESIZES="$TYPESIZES -Dsize16='short'"
 131                 SIZE16=TRUE;;
 132         $ac_cv_sizeof_int) TYPESIZES="$TYPESIZES -Dsize16='int'"
 133                 SIZE16=TRUE;;
 134 esac
 135
 136 case 4 in
 137         $ac_cv_sizeof_short) TYPESIZES="$TYPESIZES -Dsize32='short'"
 138                 SIZE32=TRUE;;
 139         $ac_cv_sizeof_int) TYPESIZES="$TYPESIZES -Dsize32='int'"
 140                 SIZE32=TRUE;;
 141         $ac_cv_sizeof_long) TYPESIZES="$TYPESIZES -Dsize32='long'"
 142                 SIZE32=TRUE;;
 143 esac
 144
 145 case 8 in
 146         $ac_cv_sizeof_int) TYPESIZES="$TYPESIZES -Dsize64='int'"
 147                 SIZE64=TRUE;;
 148         $ac_cv_sizeof_long) TYPESIZES="$TYPESIZES -Dsize64='long'"
 149                 SIZE64=TRUE;;
 150         $ac_cv_sizeof_long_long) TYPESIZES="$TYPESIZES -Dsize64='long long'"
 151                 SIZE64=TRUE;;
 152 esac
 153
 154
 155 if test -z "$SIZE16"; then
 156         AC_MSG_ERROR(No 16 bit type found on this platform!)
 157 fi
 158 if test -z "$SIZE32"; then
 159         AC_MSG_ERROR(No 32 bit type found on this platform!)
 160 fi
 161 if test -z "$SIZE64"; then
 162         AC_MSG_WARN(No 64 bit type found on this platform!)
 163 fi
 164
 165 AC_HEADER_SYS_WAIT
 166 AC_CHECK_HEADERS(fcntl.h limits.h sys/ioctl.h sys/time.h unistd.h)
 167
 168 AC_C_CONST
 169 AC_HEADER_TIME
 170 AC_STRUCT_TM
 171
 172 AC_PROG_MAKE_SET
 173 AC_FUNC_MEMCMP
 174 AC_TYPE_SIGNAL
 175 AC_CHECK_FUNCS(gettimeofday select strcspn strerror strspn sigaction)
 176
 177 AC_SUBST(TYPESIZES)
 178 AC_SUBST(OPT)
 179 AC_SUBST(DEBUG)
 180 AC_SUBST(PROFILE)
 181 AC_SUBST(CC)
 182 AC_SUBST(RANLIB)
 183 #AC_SUBST(XOGG)
 184 #AC_SUBST(LIBGTKDIR)
 185 AC_SUBST(pthread_lib)
 186
 187 AC_OUTPUT(Makefile lib/Makefile cmdline/Makefile vq/Makefile)