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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=1.2.0
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6 AM_INIT_AUTOMAKE(SDL_tests, $SDL_VERSION)
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7
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8 dnl Detect the canonical host and target build environment
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9 AC_CANONICAL_HOST
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10 AC_CANONICAL_TARGET
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11
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12 dnl Check for tools
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13
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14 AC_PROG_CC
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15
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16 dnl Check for compiler environment
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17
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18 AC_C_CONST
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19
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20 dnl Figure out which math library to use
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21 case "$target" in
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22 *-*-cygwin* | *-*-mingw32*)
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23 MATHLIB=""
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24 SYS_GL_LIBS="-lopengl32"
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25 ;;
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26 *-*-beos*)
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27 MATHLIB=""
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28 SYS_GL_LIBS="-lGL"
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29 ;;
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30 *-*-darwin*)
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31 MATHLIB=""
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32 SYS_GL_LIBS=""
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33 ;;
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34 *-*-aix*)
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35 if test x$ac_cv_prog_gcc = xyes; then
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36 CFLAGS="-mthreads"
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37 fi
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38 SYS_GL_LIBS=""
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39 ;;
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40 *)
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41 MATHLIB="-lm"
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42 AC_PATH_X
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43 AC_PATH_XTRA
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44 if test x$have_x = xyes; then
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45 CFLAGS="$CFLAGS $X_CFLAGS"
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46 SYS_GL_LIBS="$X_LIBS -lGL"
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47 else
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48 SYS_GL_LIBS="-lGL"
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49 fi
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50 ;;
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51 esac
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52 AC_SUBST(MATHLIB)
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53
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54 dnl Check for SDL
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55
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56 AM_PATH_SDL($SDL_VERSION,
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57 :,
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58 AC_MSG_ERROR([*** SDL version $SDL_VERSION not found!])
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59 )
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60 CFLAGS="$CFLAGS $SDL_CFLAGS"
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61 LIBS="$LIBS $SDL_LIBS"
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62
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63 dnl Check for OpenGL
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64 AC_MSG_CHECKING(for OpenGL support)
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65 have_opengl=no
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66 AC_TRY_COMPILE([
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67 #if defined(__APPLE__) && defined(__MACH__)
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68 #include <OpenGL/gl.h>
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69 #else
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70 #include <GL/gl.h>
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71 #endif
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72 ],[
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73 ],[
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74 have_opengl=yes
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75 ])
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76 AC_MSG_RESULT($have_opengl)
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77 if test x$have_opengl = xyes; then
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78 CFLAGS="$CFLAGS -DHAVE_OPENGL"
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79 GL_LIBS="$SYS_GL_LIBS"
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80 else
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81 GL_LIBS=""
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82 fi
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83 AC_SUBST(GL_LIBS)
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84
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85 # Finally create all the generated files
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86 AC_OUTPUT([Makefile])
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