git.mutantstargoat.com Git - freeglut/blob - configure.ac

   1 # Process this file with autoconf to produce a configure script.
   2
   3 AC_INIT([freeglut library], [3.0.0], [freeglut-bugs@lists.sourceforge.net], [freeglut])
   4 AM_INIT_AUTOMAKE
   5 AC_PREREQ([2.56])
   6 AC_CONFIG_SRCDIR([AUTHORS])
   7 AC_CONFIG_HEADERS([config.h])
   8
   9 # Compatibility hack for older autoconf versions
  10 m4_ifdef([AS_HELP_STRING], [], [AC_DEFUN([AS_HELP_STRING], [AC_HELP_STRING($][@)])])
  11
  12 # Checks for programs.
  13 AC_PROG_CC
  14 AM_PROG_CC_C_O
  15 AC_C_CONST
  16 AC_EXEEXT
  17 AC_LIBTOOL_DLOPEN
  18 AC_PROG_LIBTOOL
  19 AC_SUBST([LIBTOOL_DEPS])
  20
  21 # Checks for libraries.
  22 AC_PATH_XTRA
  23
  24 #if test "x$no_x" = xyes; then
  25 #  GL_LIBS="-lopengl32 -lgdi32 -lwinmm"
  26 #  LIBXXF86VM=
  27 #  LIBXI=
  28 #  VERSION_INFO=
  29 #  EXPORT_FLAGS="-DFREEGLUT_EXPORTS"
  30 #else
  31 #  GL_LIBS="-lGL -lXext -lX11"
  32 #  AC_CHECK_LIB([Xxf86vm], [XF86VidModeSwitchToMode])
  33 #  AC_CHECK_LIB([Xrandr], [XRRQueryExtension])
  34 #  AC_CHECK_LIB([Xi], [XISelectEvents])
  35 #  LIBXI=-lXi
  36 #  VERSION_INFO="-version-info 12:0:9"
  37 #  EXPORT_FLAGS=
  38 #fi
  39 VERSION_INFO="-version-info 12:0:9"
  40 AM_CONDITIONAL(TARGET_HOST_MS_WINDOWS, false)
  41 AM_CONDITIONAL(TARGET_HOST_POSIX_X11, false)
  42 AM_CONDITIONAL(TARGET_HOST_ANDROID, false)
  43 case "${host}" in
  44     *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows*)
  45         # Windows+Cygwin/MSYS, MinGW cross-compilation
  46         GL_LIBS="-lopengl32 -lgdi32 -lwinmm"
  47         LIBXXF86VM=
  48         LIBXI=
  49         CPPFLAGS="$CPPFLAGS -DFREEGLUT_EXPORTS"
  50         AM_CONDITIONAL(TARGET_HOST_MS_WINDOWS, true)
  51         ;;
  52     *-*-linux-androideabi)
  53         # Android
  54         # e.g. arm-unknown-linux-androideabi
  55         GL_LIBS="-lEGL -lGLESv2"
  56         LIBXXF86VM=
  57         LIBXI=
  58         CPPFLAGS="$CPPFLAGS -DANDROID"
  59         AM_CONDITIONAL(TARGET_HOST_ANDROID, true)
  60         ;;
  61     *)
  62         # Unix/X11
  63         GL_LIBS="-lGL -lXext -lX11"
  64         AC_CHECK_LIB([Xxf86vm], [XF86VidModeSwitchToMode])
  65         AC_CHECK_LIB([Xrandr], [XRRQueryExtension])
  66         AC_CHECK_LIB([Xi], [XISelectEvents])
  67         LIBXI=-lXi
  68         AM_CONDITIONAL(TARGET_HOST_POSIX_X11, true)
  69         ;;
  70 esac
  71
  72 AC_SUBST([GL_LIBS])
  73 AC_SUBST([LIBXXF86VM])
  74 AC_SUBST([LIBXI])
  75 AC_SUBST([VERSION_INFO])
  76 AC_SUBST([EXPORT_FLAGS])
  77
  78 AC_CHECK_LIB([usbhid], [hid_init],
  79              [LIBUSBHID=-lusbhid], [LIBUSBHID=])
  80 AC_SUBST(LIBUSBHID)
  81
  82 # Checks for header files.
  83 AC_HEADER_STDC
  84 save_CPPFLAGS="$CPPFLAGS"
  85 CPPFLAGS="$CPPFLAGS $X_CFLAGS"
  86 AC_CHECK_HEADERS([usbhid.h libusbhid.h errno.h GL/gl.h GL/glu.h GL/glx.h fcntl.h limits.h sys/ioctl.h sys/param.h sys/time.h])
  87 AC_HEADER_TIME
  88 AC_CHECK_HEADERS([X11/extensions/xf86vmode.h], [], [], [#include <X11/Xlib.h>])
  89 AC_CHECK_HEADERS([X11/extensions/Xrandr.h])
  90 AC_CHECK_HEADERS([X11/extensions/XI.h X11/extensions/XInput.h])
  91 AC_CHECK_HEADERS([X11/extensions/XInput2.h])
  92 CPPFLAGS="$save_CPPFLAGS"
  93
  94 # Checks for library functions.
  95 AC_PROG_GCC_TRADITIONAL
  96 AC_FUNC_VPRINTF
  97 AC_CHECK_LIBM
  98 AC_SUBST([LIBM])
  99 AC_CHECK_FUNCS([gettimeofday])
 100 AC_CHECK_FUNCS([vfprintf])
 101
 102 # Build time configuration.
 103 AC_ARG_ENABLE([replace-glut],
 104 [AS_HELP_STRING([--enable-replace-glut],
 105                 [be a replacement for GLUT @<:@default=yes@:>@])])
 106 if test "x$enable_replace_glut" != xno; then
 107   LIBRARY=glut
 108   HEADER=glut.h
 109 else
 110   LIBRARY=freeglut
 111   HEADER=
 112 fi
 113 AC_SUBST([LIBRARY])
 114 AC_SUBST([HEADER])
 115
 116 AC_ARG_ENABLE([warnings],
 117 [AS_HELP_STRING([--enable-warnings],
 118                 [use all gcc compiler warnings @<:@default=yes@:>@])])
 119 if test "x$enable_warnings" != xno -a "x$GCC" = xyes; then
 120   CFLAGS="$CFLAGS -Wall -pedantic"
 121 fi
 122
 123 AC_ARG_ENABLE([warnings-as-errors],
 124 [AS_HELP_STRING([--enable-warnings-as-errors],
 125                 [make all warnings into errors @<:@default=no@:>@])])
 126 if test "x$enable_warnings_as_errors" = xyes -a "x$GCC" = xyes; then
 127   CFLAGS="$CFLAGS -Werror"
 128 fi
 129
 130 AC_ARG_ENABLE([debug],
 131 [AS_HELP_STRING([--enable-debug],
 132                 [enable debugging code (for developers) @<:@default=no@:>@])])
 133 if test "x$enable_debug" = xyes; then
 134   AC_DEFINE([_DEBUG], [1], [Define to 1 if you want to include debugging code.])
 135 fi
 136
 137 # Generate output.
 138 AC_CONFIG_FILES([
 139         Makefile
 140         doc/Makefile
 141         include/GL/Makefile
 142         include/Makefile
 143         progs/Makefile
 144         progs/demos/CallbackMaker/Makefile
 145         progs/demos/Fractals/Makefile
 146         progs/demos/Fractals_random/Makefile
 147         progs/demos/Lorenz/Makefile
 148         progs/demos/Makefile
 149         progs/demos/One/Makefile
 150         progs/demos/shapes/Makefile
 151         progs/demos/smooth_opengl3/Makefile
 152         progs/demos/spaceball/Makefile
 153         progs/demos/subwin/Makefile
 154         src/Makefile
 155 ])
 156 AC_OUTPUT