view sdl-config.in @ 1240:3b8a43c428bb

From Bug #36: There are a couple of issues with the selection of Altivec alpha-blitting routines in CalculateAlphaBlit() in src/video/SDL_Blit_A.c. 1) There's no check for the presence of Altivec when checking if the Blit32to565PixelAlphaAltivec() routine can be selected. 2) Altivec cannot be used in video memory, and there's no check if the destination surface is a hardware surface. (Alpha-blitting to a hardware surface with GPU support is a bad idea, but somebody's bound to do it anyway.) Patch to fix these attached.
author Ryan C. Gordon <icculus@icculus.org>
date Sun, 08 Jan 2006 21:18:15 +0000
parents 674df5617bba
children 19418e4422cb
line wrap: on
line source

#!/bin/sh

prefix=@prefix@
exec_prefix=@exec_prefix@
exec_prefix_set=no

usage="\
Usage: sdl-config [--prefix[=DIR]] [--exec-prefix[=DIR]] [--version] [--cflags] [--libs] [--static-libs]"

if test $# -eq 0; then
      echo "${usage}" 1>&2
      exit 1
fi

while test $# -gt 0; do
  case "$1" in
  -*=*) optarg=`echo "$1" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
  *) optarg= ;;
  esac

  case $1 in
    --prefix=*)
      prefix=$optarg
      if test $exec_prefix_set = no ; then
        exec_prefix=$optarg
      fi
      ;;
    --prefix)
      echo $prefix
      ;;
    --exec-prefix=*)
      exec_prefix=$optarg
      exec_prefix_set=yes
      ;;
    --exec-prefix)
      echo $exec_prefix
      ;;
    --version)
      echo @SDL_VERSION@
      ;;
    --cflags)
      echo -I@includedir@/SDL @SDL_CFLAGS@

      # The portable way of including SDL is #include "SDL.h"
      #if test @includedir@ != /usr/include ; then
      #    # Handle oddities in Win32 path handling (assumes prefix)
      #    prefix=`echo ${prefix} | sed 's,^//\([A-Z]\),\1:,'`
      #
      #    includes=-I@includedir@
      #fi
      #echo $includes -I@includedir@/SDL @SDL_CFLAGS@
      ;;
@ENABLE_SHARED_TRUE@    --libs)
@ENABLE_SHARED_TRUE@      libdirs="-L@libdir@ @SDL_RLD_FLAGS@"
@ENABLE_SHARED_TRUE@      echo $libdirs @SDL_LIBS@ @SHARED_SYSTEM_LIBS@
@ENABLE_SHARED_TRUE@      ;;
@ENABLE_STATIC_TRUE@@ENABLE_SHARED_TRUE@    --static-libs)
@ENABLE_STATIC_TRUE@@ENABLE_SHARED_FALSE@    --libs|--static-libs)
@ENABLE_STATIC_TRUE@      libdirs="-L@libdir@ @SDL_RLD_FLAGS@"
@ENABLE_STATIC_TRUE@      echo $libdirs @SDL_STATIC_LIBS@ @STATIC_SYSTEM_LIBS@
@ENABLE_STATIC_TRUE@      ;;
    *)
      echo "${usage}" 1>&2
      exit 1
      ;;
  esac
  shift
done