annotate test/configure.in @ 1012:f14e3059e138

Date: Mon, 13 Dec 2004 21:28:18 -0500 From: Jonathan Atkins Subject: [SDL] SDL_SaveBMP width bugfix this fixes the pitch versus width difference that can happen (especially for 8bit and 24bit (with the exact RGBAmasks) surfaces) when you use SDL_SaveBMP. The problem was the pitch was used instead of the width, which in some cases is much wider than the screen area you really want to save...making for ugly crud on the saved image borders. This code has been tested with & without pitch overhangs...and with the right masks for 24 bit surfaces. I tested 8,15,16,24,32-0RGB,32-RGBA(with no SDL_SRCALPHA flag).
author Sam Lantinga <slouken@libsdl.org>
date Tue, 14 Dec 2004 06:20:49 +0000
parents 12b13601a544
children e440d5c488c1
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1 dnl Process this file with autoconf to produce a configure script.
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2 AC_INIT(README)
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3
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4 dnl Setup for automake
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5 SDL_VERSION=1.2.7
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6
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7 dnl Detect the canonical host and target build environment
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8 AC_CANONICAL_SYSTEM
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9
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10 dnl Setup for automake
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11 AM_INIT_AUTOMAKE(SDL_tests, $SDL_VERSION)
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12
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13 dnl Check for tools
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14
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15 AC_PROG_CC
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16
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17 dnl Check for compiler environment
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18
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19 AC_C_CONST
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20
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21 dnl Figure out which math library to use
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22 case "$target" in
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23 *-*-cygwin* | *-*-mingw32*)
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24 MATHLIB=""
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25 SYS_GL_LIBS="-lopengl32"
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26 ;;
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27 *-*-beos*)
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28 MATHLIB=""
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29 SYS_GL_LIBS="-lGL"
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30 ;;
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31 *-*-darwin* )
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32 MATHLIB=""
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33 SYS_GL_LIBS=""
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34 ;;
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35 *-*-aix*)
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36 if test x$ac_cv_prog_gcc = xyes; then
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37 CFLAGS="-mthreads"
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38 fi
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39 SYS_GL_LIBS=""
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40 ;;
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41 *-*-mint*)
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42 MATHLIB=""
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43 AC_PATH_PROG(OSMESA_CONFIG, osmesa-config, no)
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44 if test "x$OSMESA_CONFIG" = "xyes"; then
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45 OSMESA_CFLAGS=`$OSMESA_CONFIG --cflags`
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46 OSMESA_LIBS=`$OSMESA_CONFIG --libs`
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47 CFLAGS="$CFLAGS $OSMESA_CFLAGS"
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48 SYS_GL_LIBS="$OSMESA_LIBS"
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49 else
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50 SYS_GL_LIBS="-lOSMesa"
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51 fi
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52 ;;
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53 *)
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54 MATHLIB="-lm"
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55 AC_PATH_X
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56 AC_PATH_XTRA
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57 if test x$have_x = xyes; then
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58 CFLAGS="$CFLAGS $X_CFLAGS"
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59 SYS_GL_LIBS="$X_LIBS -lGL"
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60 else
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61 SYS_GL_LIBS="-lGL"
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62 fi
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63 ;;
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64 esac
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65 AC_SUBST(MATHLIB)
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66
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67 dnl Check for SDL
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68
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69 AM_PATH_SDL($SDL_VERSION,
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70 :,
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71 AC_MSG_ERROR([*** SDL version $SDL_VERSION not found!])
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72 )
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73 CFLAGS="$CFLAGS $SDL_CFLAGS"
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74 LIBS="$LIBS $SDL_LIBS"
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75
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76 dnl Check for OpenGL
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77 AC_MSG_CHECKING(for OpenGL support)
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78 have_opengl=no
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79 AC_TRY_COMPILE([
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80 #include "SDL_opengl.h"
0
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81 ],[
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82 ],[
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83 have_opengl=yes
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84 ])
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85 AC_MSG_RESULT($have_opengl)
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86 if test x$have_opengl = xyes; then
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87 CFLAGS="$CFLAGS -DHAVE_OPENGL"
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88 GL_LIBS="$SYS_GL_LIBS"
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89 else
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90 GL_LIBS=""
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91 fi
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92 AC_SUBST(GL_LIBS)
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93
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94 # Finally create all the generated files
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95 AC_OUTPUT([Makefile])