libvorbis-ac_fixes.patch

   1 diff -urN libvorbis-1.0beta4.org/configure.in libvorbis-1.0beta4/configure.in
   2 --- libvorbis-1.0beta4.org/configure.in Sun Apr 29 00:04:26 2001
   3 +++ libvorbis-1.0beta4/configure.in     Sun Apr 29 01:03:21 2001
   4 @@ -47,93 +47,19 @@
   5
   6  AC_CANONICAL_HOST
   7
   8 -dnl Set some target options
   9 -if test -z "$GCC"; then
  10 -       case $host in
  11 -       *-*-irix*)
  12 -               dnl If we're on IRIX, we wanna use cc even if gcc
  13 -               dnl is there (unless the user has overriden us)...
  14 -               if test -z "$CC"; then
  15 -                       CC=cc
  16 -               fi
  17 -               DEBUG="-g -signed"
  18 -               CFLAGS="-O2 -w -signed"
  19 -               PROFILE="-p -g3 -O2 -signed" ;;
  20 -       sparc-sun-solaris*)
  21 -               DEBUG="-v -g"
  22 -               CFLAGS="-xO4 -fast -w -fsimple -native -xcg92"
  23 -               PROFILE="-v -xpg -g -xO4 -fast -native -fsimple -xcg92 -Dsuncc" ;;
  24 -       *)
  25 -               DEBUG="-g"
  26 -               CFLAGS="-O"
  27 -               PROFILE="-g -p" ;;
  28 -        esac
  29 -else
  30 -
  31 -       case $host in
  32 -       *86-*-linux*)
  33 -               DEBUG="-g -Wall -D_REENTRANT -D__NO_MATH_INLINES -fsigned-char"
  34 -               CFLAGS="-O20 -ffast-math -mno-ieee-fp -D_REENTRANT -fsigned-char"
  35 -#                      PROFILE="-Wall -W -pg -g -O20 -ffast-math -D_REENTRANT -fsigned-char -fno-inline -static"
  36 -               PROFILE="-Wall -W -pg -g -O20 -ffast-math -mno-ieee-fp -D_REENTRANT -fsigned-char -fno-inline -static"
  37 -
  38 -               # glibc < 2.1.3 has a serious FP bug in the math inline header
  39 -               # that will cripple Vorbis.  Look to see if the magic FP stack
  40 -               # clobber is missing in the mathinline header, thus indicating
  41 -               # the buggy version
  42 -
  43 -               AC_EGREP_CPP(log10.*fldlg2.*fxch,[
  44 -                               #define __LIBC_INTERNAL_MATH_INLINES 1
  45 -                               #define __OPTIMIZE__
  46 -                               #include <math.h>
  47 -                               ],bad=maybe,bad=no)
  48 -               if test ${bad} = "maybe" ;then
  49 -                     AC_EGREP_CPP(log10.*fldlg2.*fxch.*st\([[0123456789]]*\),
  50 -                                       [
  51 -                                       #define __LIBC_INTERNAL_MATH_INLINES 1
  52 -                                       #define __OPTIMIZE__
  53 -                                       #include <math.h>
  54 -                                       ],bad=no,bad=yes)
  55 -               fi
  56 -               if test ${bad} = "yes" ;then
  57 - AC_MSG_WARN([                                                        ])
  58 - AC_MSG_WARN([********************************************************])
  59 - AC_MSG_WARN([* The glibc headers on this machine have a serious bug *])
  60 - AC_MSG_WARN([* in /usr/include/bits/mathinline.h  This bug affects  *])
  61 - AC_MSG_WARN([* all floating point code, not just Ogg, built on this *])
  62 - AC_MSG_WARN([* machine.  Upgrading to glibc 2.1.3 is strongly urged *])
  63 - AC_MSG_WARN([* to correct the problem.  Note that upgrading glibc   *])
  64 - AC_MSG_WARN([* will not fix any previously built programs; this is  *])
  65 - AC_MSG_WARN([* a compile-time time bug.                             *])
  66 - AC_MSG_WARN([* To work around the problem for this build of Ogg,    *])
  67 - AC_MSG_WARN([* autoconf is disabling all math inlining.  This will  *])
  68 - AC_MSG_WARN([* hurt Ogg performace but is necessary for an Ogg that *])
  69 - AC_MSG_WARN([* will actually work.  Once glibc is upgraded, rerun   *])
  70 - AC_MSG_WARN([* configure and make to build with inlining.           *])
  71 - AC_MSG_WARN([********************************************************])
  72 - AC_MSG_WARN([                                                        ])
  73 -
  74 -               CFLAGS=${OPT}" -D__NO_MATH_INLINES"
  75 -               PROFILE=${PROFILE}" -D__NO_MATH_INLINES"
  76 -               fi;;
  77 -       *-*-linux*)
  78 -               DEBUG="-g -Wall -D_REENTRANT -D__NO_MATH_INLINES -fsigned-char"
  79 -               CFLAGS="-O20 -ffast-math -D_REENTRANT -fsigned-char"
  80 -               PROFILE="-pg -g -O20 -ffast-math -D_REENTRANT -fsigned-char";;
  81 -       sparc-sun-*)
  82 -               DEBUG="-g -Wall -D__NO_MATH_INLINES -fsigned-char -mv8"
  83 -               CFLAGS="-O20 -ffast-math -D__NO_MATH_INLINES -fsigned-char -mv8"
  84 -               PROFILE="-pg -g -O20 -D__NO_MATH_INLINES -fsigned-char -mv8" ;;
  85 -       *-*-darwin*)
  86 -               DEBUG="-DDARWIN -fno-common -force_cpusubtype_ALL -Wall -g -O0 -fsigned-char"
  87 -               CFLAGS="-DDARWIN -fno-common -force_cpusubtype_ALL -Wall -g -O4 -ffast-math -fsigned-char"
  88 -               PROFILE="-DDARWIN -fno-common -force_cpusubtype_ALL -Wall -g -pg -O4 -ffast-math -fsigned-char";;
  89 -       *)
  90 -               DEBUG="-g -Wall -D__NO_MATH_INLINES -fsigned-char"
  91 -               CFLAGS="-O20 -D__NO_MATH_INLINES -fsigned-char"
  92 -               PROFILE="-O20 -g -pg -D__NO_MATH_INLINES -fsigned-char" ;;
  93 -        esac
  94 -fi
  95 +# -mno-ieee-fp causes gcc core dump :-( --misiek
  96 +case $host in
  97 +    *86-*-linux*)
  98 +       DEBUG="$CFLAGS -Wall -D_REENTRANT -D__NO_MATH_INLINES -fsigned-char"
  99 +       CFLAGS="$CFLAGS -ffast-math -D_REENTRANT -fsigned-char"
 100 +       PROFILE="$CFLAGS -Wall -W -pg -ffast-math -D_REENTRANT -fsigned-char -fno-inline -static"
 101 +       ;;
 102 +       **)
 103 +       DEBUG="$CFLAGS -Wall -D_REENTRANT -D__NO_MATH_INLINES -fsigned-char"
 104 +       CFLAGS="$CFLAGS -ffast-math -D_REENTRANT -fsigned-char"
 105 +       PROFILE="$CFLAGS -pg -ffast-math -D_REENTRANT -fsigned-char"
 106 +       ;;
 107 +esac
 108
 109  dnl --------------------------------------------------
 110  dnl Check for headers