configure.in

   1 # $Id: configure.in,v 1.15 2000/06/19 15:14:15 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 LIBS="-lm"
  11
  12 dnl If we're on IRIX, we wanna use cc even if gcc is there (unless the user
  13 dnl has overriden us)...
  14 case $host in
  15         *-*-irix*)
  16                 if test -z "$CC"; then
  17                         CC=cc
  18                 fi
  19                 AC_CHECK_LIB(audio, ALwritesamps)
  20         ;;
  21 # BeOS does not use -lm
  22         *-*-beos)
  23                 LIBS=""
  24         ;;
  25
  26 esac
  27
  28 if test -z "$CC"; then
  29         AC_PROG_CC
  30 fi
  31 AC_PROG_RANLIB
  32 AC_CHECK_PROG(AR,ar,ar)
  33 AC_CHECK_PROG(INSTALL,install,install)
  34
  35 dnl Set some target options
  36 if test -z "$GCC"; then
  37         case $host in
  38         *-*-irix*)
  39                 DEBUG="-g"
  40                 OPT="-O2 -w"
  41                 PROFILE="-p -g3 -O2" ;;
  42         sparc-sun-solaris*)
  43                 DEBUG="-v -g"
  44                 OPT="-xO4 -fast -w -fsingle -fsimple -native -xcg92"
  45                 PROFILE="-v -xpg -g -xO4 -fast -fsingle -native -fsimple -xcg92 -Dsuncc" ;;
  46         *)
  47                 DEBUG="-g"
  48                 OPT="-O"
  49                 PROFILE="-g -p" ;;
  50         esac
  51 else
  52
  53 # -D__NO_MATH_INLINES avoids some serious FP assembly related bugs in
  54 # glibc 2.0/2.1
  55
  56         case $host in
  57         *-*-linux*)
  58                 DEBUG="-g -Wall -D_REENTRANT -D__NO_MATH_INLINES -fsigned-char"
  59                 OPT="-O20 -ffast-math -D_REENTRANT -fsigned-char"
  60                 PROFILE="-pg -g -O20 -ffast-math -D_REENTRANT -fsigned-char";;
  61         sparc-sun-*)
  62                 DEBUG="-g -Wall -D__NO_MATH_INLINES -fsigned-char -mv8"
  63                 OPT="-O20 -ffast-math -D__NO_MATH_INLINES -fsigned-char -mv8"
  64                 PROFILE="-pg -g -O20 -D__NO_MATH_INLINES -fsigned-char -mv8" ;;
  65         *)
  66                 DEBUG="-g -Wall -D__NO_MATH_INLINES -fsigned-char"
  67                 OPT="-O20 -D__NO_MATH_INLINES -fsigned-char"
  68                 PROFILE="-O20 -g -pg -D__NO_MATH_INLINES -fsigned-char" ;;
  69         esac
  70 fi
  71
  72 AC_HEADER_STDC
  73
  74 CFLAGS=""
  75
  76 dnl AC_PATH_X
  77 dnl AC_PATH_XTRA
  78
  79 AC_CHECK_LIB(pthread, pthread_create,
  80         pthread_lib="-lpthread"; AC_DEFINE(HAVE_LIBPTHREAD), :)
  81
  82 dnl Linuxthreads require you to define _REENTRANT in all threaded
  83 dnl code.  Bogus, bogus...
  84
  85 if test -n "$pthread_lib"; then
  86         case $host in
  87         i?86-*-linux*)
  88                 AC_DEFINE(_REENTRANT)
  89                 ;;
  90         esac
  91 fi
  92
  93 #if test -n "$x_libraries"; then
  94 #       XOGG="yes"
  95 #
  96 #       dnl If we find libgtk installed, great; otherwise assume we have
  97 #       dnl to build it ourselves.
  98 #
  99 #       AC_CHECK_LIB(gtk, gtk_main, :, LIBGTKDIR="libgtk", $X_LIBS -lglib -lgdk -lX11 -lXext -lm)
 100 #
 101 #       dnl libpthread is required for xogg.
 102 #
 103 #       if test -z "$pthread_lib"; then XOGG=""; fi
 104 #
 105 #       dnl If we don't have libgtk installed, and we don't have a libgtk
 106 #       dnl  subdirectory to build the library ourself, we can't build xogg.
 107 #
 108 #       if test -n "$LIBGTKDIR" -a ! -d "$LIBGTKDIR"; then
 109 #               XOGG=""
 110 #               LIBGTKDIR=""
 111 #       fi
 112 #fi
 113
 114 dnl This seems to be the only way to make autoconf only *sometimes* configure
 115 dnl a subdirectory with AC_CONFIG_SUBDIRS.  "__noconf" is assumed to not
 116 dnl exist as a directory, so configure won't try to recursively enter it, unless
 117 dnl the shell variable $dummy is reset to an existing directory inside the
 118 dnl if clause.
 119
 120 dummy="__noconf"
 121
 122 #if test -d "$LIBGTKDIR"; then
 123 #       enable_shared="no"; export enable_shared
 124 #       dummy="libgtk"
 125 #       AC_CONFIG_SUBDIRS("$dummy")
 126 #       X_LIBS="-L${srcdir}/libgtk/gtk/.libs -L${srcdir}/libgtk/gdk/.libs -L${srcdir}/libgtk/glib/.libs $X_LIBS"
 127 #fi
 128
 129 AC_CHECK_SIZEOF(short)
 130 AC_CHECK_SIZEOF(int)
 131 AC_CHECK_SIZEOF(long)
 132 AC_CHECK_SIZEOF(long long)
 133
 134 case 2 in
 135         $ac_cv_sizeof_short) SIZE16="short";;
 136         $ac_cv_sizeof_int) SIZE16="int";;
 137 esac
 138
 139 case 4 in
 140         $ac_cv_sizeof_short) SIZE32="short";;
 141         $ac_cv_sizeof_int) SIZE32="int";;
 142         $ac_cv_sizeof_long) SIZE32="long";;
 143 esac
 144
 145 case 8 in
 146         $ac_cv_sizeof_int) SIZE64="int";;
 147         $ac_cv_sizeof_long) SIZE64="long";;
 148         $ac_cv_sizeof_long_long) SIZE64="long long";;
 149 esac
 150
 151 if test -z "$SIZE16"; then
 152         AC_MSG_ERROR(No 16 bit type found on this platform!)
 153 fi
 154 if test -z "$SIZE32"; then
 155         AC_MSG_ERROR(No 32 bit type found on this platform!)
 156 fi
 157 if test -z "$SIZE64"; then
 158         AC_MSG_WARN(No 64 bit type found on this platform!)
 159 fi
 160
 161 AC_HEADER_SYS_WAIT
 162 AC_CHECK_HEADERS(fcntl.h limits.h sys/ioctl.h sys/time.h unistd.h)
 163
 164 AC_C_CONST
 165 AC_HEADER_TIME
 166 AC_STRUCT_TM
 167
 168 AC_PROG_MAKE_SET
 169 AC_FUNC_MEMCMP
 170 AC_TYPE_SIGNAL
 171 AC_CHECK_FUNCS(gettimeofday select strcspn strerror strspn sigaction)
 172
 173 AC_SUBST(SIZE16)
 174 AC_SUBST(SIZE32)
 175 AC_SUBST(SIZE64)
 176 AC_SUBST(OPT)
 177 AC_SUBST(LIBS)
 178 AC_SUBST(DEBUG)
 179 AC_SUBST(PROFILE)
 180 AC_SUBST(CC)
 181 AC_SUBST(RANLIB)
 182 #AC_SUBST(XOGG)
 183 #AC_SUBST(LIBGTKDIR)
 184 AC_SUBST(pthread_lib)
 185
 186 AC_OUTPUT(Makefile lib/Makefile examples/Makefile vorbis-tools/Makefile\
 187         vq/Makefile huff/Makefile cmdline/Makefile xmms/Makefile kmpg/Makefile)
 188