efl/legacy/evas/configure.in

# get rid of that stupid cache mechanism
rm -f config.cache

AC_INIT(evas, 0.9.9.042, enlightenment-devel@lists.sourceforge.net)
AC_PREREQ(2.52)
AC_CONFIG_SRCDIR(configure.in)
AC_CANONICAL_BUILD
AC_CANONICAL_HOST
AC_ISC_POSIX

AM_INIT_AUTOMAKE(1.6 dist-bzip2)
AM_CONFIG_HEADER(config.h)

AC_PROG_CXX
AC_PROG_CC
AM_PROG_CC_STDC
AC_HEADER_STDC
AC_C_BIGENDIAN
AC_C_CONST

AC_LIBTOOL_WIN32_DLL
define([AC_LIBTOOL_LANG_F77_CONFIG], [:])dnl
AC_PROG_LIBTOOL

VMAJ=`echo $PACKAGE_VERSION | awk -F. '{printf("%s", $1);}'`
VMIN=`echo $PACKAGE_VERSION | awk -F. '{printf("%s", $2);}'`
VMIC=`echo $PACKAGE_VERSION | awk -F. '{printf("%s", $3);}'`
SNAP=`echo $PACKAGE_VERSION | awk -F. '{printf("%s", $4);}'`
version_info=`expr $VMAJ + $VMIN`":$VMIC:$VMIN"
AC_SUBST(version_info)

AC_FUNC_ALLOCA

MODULE_ARCH="$host_os-$host_cpu"
AC_SUBST(MODULE_ARCH)
AC_DEFINE_UNQUOTED(MODULE_ARCH, "$MODULE_ARCH", "Module architecture")

PKG_PROG_PKG_CONFIG

WIN32_CFLAGS=""
lt_no_undefined=""
lt_enable_auto_import=""
case "$host_os" in
        mingw|mingw32*|cegcc)
		PKG_CHECK_MODULES(EVIL, evil)
		AC_DEFINE(HAVE_EVIL, 1, [Set to 1 if evil package is installed])
		dnl needed for correct definition of EAPI
		AC_DEFINE(EFL_EVAS_BUILD, 1, [Define to mention that evas is built])
                if test "$host_os" = "cegcc" ; then
                        WIN32_CFLAGS="-mwin32"
			lt_enable_auto_import="-Wl,--enable-auto-import"
                fi
                lt_no_undefined="-no-undefined "
                ;;
esac
AC_SUBST(WIN32_CFLAGS)
AC_SUBST(lt_no_undefined)
AC_SUBST(lt_enable_auto_import)

x_dir=""
x_cflags=""
x_libs=""
gl_dir=""
gl_cflags=""
gl_libs=""
qt_dir=""
qt_cflags=""
qt_libs=""
qt_moc="moc"

dnl when used, that option makes configure script fails when
dnl a requirement is selected, but not met.
AC_ARG_ENABLE(strict,
  AC_HELP_STRING(
    [enable strict mode]),
  [use_strict="yes"],
  [use_strict="no"]
)


#####################################################################

# blah-config style checks
# qtdir setting
AC_ARG_WITH(qtdir,
AC_HELP_STRING([--with-qtdir=QT_DIR], [use qt directory specified]),
[
  qt_dir=$withval;
  echo "using "$qt_dir" for qt directory.";
], [
  qt_dir="/opt/Qtopia";
])

# check for freetype
PKG_CHECK_MODULES(FREETYPE, freetype2 >= 9.3.0)

#######################################
## Simple X11 build/link

AC_ARG_ENABLE(simple-x11,
  AC_HELP_STRING([--enable-simple-x11], [enable simple x11 linking]),
  [ want_evas_simple_x11=$enableval ]
)

#######################################
## FontConfig

want_fontconfig="auto"
have_fontconfig="no"
AC_ARG_ENABLE(fontconfig,
  AC_HELP_STRING(
    [--disable-fontconfig],
    [disable fontconfig for finding fonts. [[default=enabled]]]
  ),
  [ want_fontconfig=$enableval ]
)

if test "x$want_fontconfig" = "xyes" -o "x$want_fontconfig" = "xauto" ; then
  # Check if really available
  PKG_CHECK_MODULES(FONTCONFIG, fontconfig,
    [
      have_fontconfig="yes"
      AC_DEFINE(HAVE_FONTCONFIG, 1, [have fontconfig searching capabilities])
    ],
    [
      if test "x$want_fontconfig" = "xyes" -a "x$use_strict" = "xyes" ; then
        AC_MSG_ERROR([Fontconfig not found (strict dependencies checking)])
      fi
    ])
fi

###############
## dlopen

dlopen_libs=""
case "$host_os" in
  mingw|mingw32)
    AC_CHECK_HEADER(windows.h, [], [AC_MSG_ERROR(Cannot find windows.h)])
  ;;
  *)
    AC_CHECK_FUNCS(dlopen, res=yes, res=no)
    if test "x$res" = "xyes"; then
      AC_CHECK_FUNCS(dladdr, AC_DEFINE(HAVE_DLADDR))
    else
      AC_CHECK_LIB(dl, dlopen, res=yes, res=no)
      if test "x$res" = "xyes"; then
        AC_CHECK_LIB(dl, dladdr, AC_DEFINE(HAVE_DLADDR))
        dlopen_libs=-ldl
      else
        AC_MSG_ERROR(Cannot find dlopen)
      fi
    fi
esac
AC_SUBST(dlopen_libs)

AC_CHECK_HEADER(fnmatch.h, , AC_MSG_ERROR([Cannot find fnmatch.h. Make sure your CFLAGS environment variable contains include lines for the location of this file. MinGW users: see the INSTALL file]))

fnmatch_libs=""
AC_CHECK_FUNCS(fnmatch, res=yes, res=no)
if test "x$res" = "xno"; then
  AC_CHECK_LIB(fnmatch, fnmatch, res=yes fnmatch_libs="-lfnmatch", res=no)
  dnl Test for compilation with MinGW.
  dnl fnmatch function is in the libiberty library
  if test "x$res" = "xno"; then
    AC_CHECK_LIB(iberty, fnmatch, res=yes fnmatch_libs="-liberty", res=no)
  fi
  if test "x$res" = "xno"; then
    AC_MSG_ERROR([Cannot find fnmatch() in neither libc nor libfnmatch, nor libiberty])
  fi
fi

AC_SUBST(fnmatch_libs)

#####################################################################
## Engines

#######################################
## Check if we should build the software_ddraw engine
want_evas_software_ddraw="auto";
have_evas_software_ddraw="no";

AC_MSG_CHECKING(whether software directdraw backend is to be built)
AC_ARG_ENABLE(software-ddraw,
  AC_HELP_STRING([--enable-software-ddraw], [enable the Software DirectDraw rendering backend]),
  [ want_evas_software_ddraw=$enableval ]
)
AC_MSG_RESULT($want_evas_software_ddraw)

if test "x$want_evas_software_ddraw" = "xyes" -o "x$want_evas_software_ddraw" = "xauto" ; then
  AC_CHECK_HEADER(ddraw.h,
    [
      have_evas_software_ddraw="yes"
      AC_DEFINE(BUILD_ENGINE_SOFTWARE_DDRAW, 1, [Software DirectDraw Rendering Backend])
      ddraw_libs="-lddraw"
    ],
    [
      if test "x$want_evas_software_ddraw"  = "xyes" -a "x$use_strict" = "xyes" ; then
        AC_MSG_ERROR([DirectDraw not found (strict dependencies checking)])
      fi
    ]
  )
fi
AC_MSG_CHECKING(whether software directdraw backend will be built)
AC_MSG_RESULT($have_evas_software_ddraw)
AM_CONDITIONAL(BUILD_ENGINE_SOFTWARE_DDRAW, test "x$have_evas_software_ddraw" = "xyes")

#######################################
## Check if we should build the 16bit software_ddraw engine
want_evas_software_16_ddraw="auto";
have_evas_software_16_ddraw="no";

AC_MSG_CHECKING(whether 16 bit software directdraw backend is to be built)
AC_ARG_ENABLE(software-16-ddraw,
  AC_HELP_STRING([--enable-software-16-ddraw], [enable the 16bit Software DirectDraw rendering backend]),
  [ want_evas_software_16_ddraw=$enableval ]
)
AC_MSG_RESULT($want_evas_software_16_ddraw)

if test "x$want_evas_software_16_ddraw" = "xyes" -o "x$want_evas_software_16_ddraw" = "xauto"; then
  AC_CHECK_HEADER(ddraw.h,
    [
      AC_DEFINE(BUILD_ENGINE_SOFTWARE_16_DDRAW, 1, [16bit Software DirectDraw Rendering Backend])
      ddraw_16_libs="-lddraw -lgdi32"
      have_evas_software_16_ddraw="yes"
    ],
    [
      if test "x$want_evas_software_16_ddraw"  = "xyes" -a "x$use_strict" = "xyes" ; then
        AC_MSG_ERROR([DirectDraw not found (strict dependencies checking)])
      fi
    ]
  )
fi
AC_MSG_CHECKING(whether 16 bits software directdraw backend will be built)
AC_MSG_RESULT($have_evas_software_16_ddraw)
AM_CONDITIONAL(BUILD_ENGINE_SOFTWARE_16_DDRAW, test "x$have_evas_software_16_ddraw" = "xyes")


#######################################
## Check if we should build the direct3d engine
want_evas_direct3d="auto";
have_evas_direct3d="no";

AC_MSG_CHECKING(whether direct3d backend is to be built)
AC_ARG_ENABLE(direct3d,
  AC_HELP_STRING([--enable-direct3d], [enable the Direct3D rendering backend]),
  [ want_evas_direct3d=$enableval ]
)
AC_MSG_RESULT($want_evas_direct3d)

if test "x$want_evas_direct3d" = "xyes"; then
  AC_CHECK_HEADERS(d3d9.h d3dx9.h,
    [
      AC_DEFINE(BUILD_ENGINE_DIRECT3D, 1, [Direct3D Rendering Backend])
      direct3d_libs="-ld3d9 -ld3dx9d"
      have_evas_direct3d="yes"
    ],
    [
      if test "x$want_evas_direct3d"  = "xyes" -a "x$use_strict" = "xyes" ; then
        AC_MSG_ERROR([Direct3D not found (strict dependencies checking)])
      fi
    ]
  )
fi
AC_MSG_CHECKING(whether direct3d backend will be built)
AC_MSG_RESULT($have_evas_direct3d)
AM_CONDITIONAL(BUILD_ENGINE_DIRECT3D, test "x$have_evas_direct3d" = "xyes")


#######################################
## Check if we should build the software_x11 engine
want_evas_software_x11="auto";
have_evas_software_x11="no";

AC_MSG_CHECKING(whether software x11 backend is to be built)
AC_ARG_ENABLE(software-x11,
  AC_HELP_STRING([--disable-software-x11], [disable the Software X11 rendering backend]),
  [ want_evas_software_x11=$enableval ]
)
AC_MSG_RESULT($want_evas_software_x11)

if test "x$want_evas_software_x11" = "xyes" -o "x$want_evas_software_x11" = "xauto"; then
  AC_PATH_X
  AC_PATH_XTRA
  AC_CHECK_HEADER(X11/X.h,
    [
      AC_DEFINE(BUILD_ENGINE_SOFTWARE_X11, 1, [Software X11 Rendering Backend])
      if test "x$want_evas_simple_x11" = "xyes"; then
        x_libs="${x_libs} -lX11 -lXext"
      else      
        x_dir=${x_dir:-/usr/X11R6}
        x_cflags=${x_cflags:--I${x_includes:-$x_dir/include}}
        x_libs="${x_libs:--L${x_libraries:-$x_dir/lib}} -lX11 -lXext"
      fi
      have_evas_software_x11="yes"
    ],
    [
      if test "x$want_evas_software_x11" = "xyes" -a "x$use_strict" = "xyes" ; then
        AC_MSG_ERROR([X11 not found (strict dependencies checking)])
      fi
    ]
  )
fi
AM_CONDITIONAL(BUILD_ENGINE_SOFTWARE_X11, test "x$have_evas_software_x11" = "xyes")

#######################################
## Check if we should build the software_x11 16bit engine
want_evas_software_16_x11="no";
have_evas_software_16_x11="no";

AC_MSG_CHECKING(whether software 16bit x11 backend is to be built)
AC_ARG_ENABLE(software-16-x11,
  AC_HELP_STRING([--enable-software-16-x11], [enable the Software 16bit X11 rendering backend]),
  [ want_evas_software_16_x11=$enableval ]
)
AC_MSG_RESULT($want_evas_software_16_x11)

if test "x$want_evas_software_16_x11" = "xyes"; then
  AC_PATH_X
  AC_PATH_XTRA
  AC_CHECK_HEADER(X11/X.h,
    [
      AC_DEFINE(BUILD_ENGINE_SOFTWARE_16_X11, 1, [Software 16bit X11 Rendering Backend])
      if test "x$want_evas_simple_x11" = "xyes"; then
        x_libs="${x_libs} -lX11 -lXext"
      else      
        x_dir=${x_dir:-/usr/X11R6}
        x_cflags=${x_cflags:--I${x_includes:-$x_dir/include}}
        x_libs="${x_libs:--L${x_libraries:-$x_dir/lib}} -lX11 -lXext"
      fi
      have_evas_software_16_x11="yes"
    ],
    [
      if test "x$want_evas_sofware_16_x11" = "xyes" -a "x$use_strict" = "xyes" ; then
        AC_MSG_ERROR([X11 not found (strict dependencies checking)])
      fi
    ]
  )
fi
AM_CONDITIONAL(BUILD_ENGINE_SOFTWARE_16_X11, test "x$have_evas_software_16_x11" = "xyes")

#######################################
## Check if we should build the software_xcb engine
want_evas_software_xcb="no";
have_evas_software_xcb="no";

AC_MSG_CHECKING(whether software xcb backend is to be built)
AC_ARG_ENABLE(software-xcb,
  AC_HELP_STRING([--enable-software-xcb], [enable the Software XCB rendering backend]),
  [ want_evas_software_xcb=$enableval ]
)
AC_MSG_RESULT($want_evas_software_xcb)

if test "x$want_evas_software_xcb" = "xyes"; then
  PKG_CHECK_MODULES(
    XCB,
    xcb xcb-shm xcb-image pixman-1,
    [
      AC_DEFINE(BUILD_ENGINE_SOFTWARE_XCB, 1, [Software XCB Rendering Backend])
      have_evas_software_xcb="yes"
    ],
    [
      if test "x$want_evas_software_xcb" = "xyes" -a "x$use_strict" = "xyes" ; then
        AC_MSG_ERROR([XCB not found (strict dependencies checking)])
      fi
    ]
  )
fi
AM_CONDITIONAL(BUILD_ENGINE_SOFTWARE_XCB, test "x$have_evas_software_xcb" = "xyes")

#######################################
## Check if we should build the directfb engine
want_evas_directfb="no";
have_evas_directfb="no";

AC_MSG_CHECKING(whether directfb backend is to be built)
AC_ARG_ENABLE(directfb,
  AC_HELP_STRING([--enable-directfb], [enable the DirectFB rendering backend]),
  [ want_evas_directfb=$enableval ]
)
AC_MSG_RESULT($want_evas_directfb)

if test "x$want_evas_directfb" = "xyes"; then
  PKG_CHECK_MODULES(DIRECTFB, directfb >= 0.9.16,
    [
      AC_DEFINE(BUILD_ENGINE_DIRECTFB, 1, [DirectFB Rendering Backend])
      have_evas_directfb="yes"
    ],
    [
      if test "x$want_evas_directfb" = "xyes" -a "x$use_strict" = "xyes" ; then
        AC_MSG_ERROR([DirectFB not found (strict dependencies checking)])
      fi
    ]
  )
fi
AM_CONDITIONAL(BUILD_ENGINE_DIRECTFB, test "x$have_evas_directfb" = "xyes")

#######################################
## Check if we should build the sdl engine
want_evas_sdl="no";
have_evas_sdl="no";
ENGINE_SDL_PRG="";

AC_MSG_CHECKING(whether SDL backend is to be built)
AC_ARG_ENABLE(sdl,
  AC_HELP_STRING([--enable-sdl], [enable the SDL rendering backend]),
  [ want_evas_sdl=$enableval ]
)
AC_MSG_RESULT($want_evas_sdl)

if test "x$want_evas_sdl" = "xyes"; then
  PKG_CHECK_MODULES(SDL, sdl >= 1.2.0,
    [
      have_evas_sdl="yes"
      ENGINE_SDL_PRG="evas_sdl_test"
      AC_DEFINE(BUILD_ENGINE_SDL, 1, [SDL Rendering Backend])
    ],
    [
      if test "x$want_evas_sdl" = "xyes" -a "x$use_strict" = "xyes" ; then
        AC_MSG_ERROR([Sdl not found (strict dependencies checking)])
      fi
    ]
  )
fi
AM_CONDITIONAL(BUILD_ENGINE_SDL, test "x$have_evas_sdl" = "xyes")

## Check if we want to use some SDL primitive
sdl_primitive="no";

AC_ARG_ENABLE(sdl-primitive,
  AC_HELP_STRING([--enable-sdl-primitive], []),
  [ sdl_primitive=$enableval ]
)
AC_MSG_RESULT($sdl_primitive)

if test "x$sdl_primitive" = "xyes"; then
  AC_DEFINE(ENGINE_SDL_PRIMITIVE, 1, [Use SDL primitive when possible])
fi

#######################################
## Check if we should build the fb engine
want_evas_fb="no";
have_evas_fb="no";

AC_MSG_CHECKING(whether fb backend is to be built)
AC_ARG_ENABLE(fb,
  AC_HELP_STRING([--enable-fb], [enable the FB rendering backend]),
  [ want_evas_fb=$enableval ]
)
AC_MSG_RESULT($want_evas_fb)

if test "x$want_evas_fb" = "xyes"; then
  AC_CHECK_HEADER(linux/fb.h,
    [
      AC_DEFINE(BUILD_ENGINE_FB, 1, [Linux FB Rendering Backend])
      have_evas_fb="yes"
    ],
    [
      if test "x$want_evas_fb" = "xyes" -a "x$use_strict" = "xyes" ; then
        AC_MSG_ERROR([FB not found (strict dependencies checking)])
      fi
    ]
  )
fi
AM_CONDITIONAL(BUILD_ENGINE_FB, test "x$have_evas_fb" = "xyes")

#######################################
## Check if we should build the buffer engine
want_evas_buffer="yes"
have_evas_buffer="no"

AC_MSG_CHECKING(whether buffer backend is to be built)
AC_ARG_ENABLE(buffer,
  AC_HELP_STRING([--disable-buffer], [disable the Buffer rendering backend]),
  [ want_evas_buffer=$enableval ]
)
AC_MSG_RESULT($want_evas_buffer)

if test "x$want_evas_buffer" = "xyes"; then
  AC_DEFINE(BUILD_ENGINE_BUFFER, 1, [Buffer Rendering Backend])
  have_evas_buffer="yes"
fi
AM_CONDITIONAL(BUILD_ENGINE_BUFFER, test "x$have_evas_buffer" = "xyes")

#######################################
## Check if we should build the software_qtopia engine
want_evas_qtopia="no";
have_evas_qtopia="no";

AC_MSG_CHECKING(whether software qtopia backend is to be built)
AC_ARG_ENABLE(software-qtopia,
  AC_HELP_STRING([--enable-software-qtopia], [enable the Software Qtopia rendering backend]),
  [ want_evas_qtopia=$enableval ]
)
AC_MSG_RESULT($want_evas_qtopia)

if test "x$want_evas_qtopia" = "xyes"; then
  AC_LANG_PUSH(C++)
  AC_CHECK_HEADER(qdirectpainter_qws.h,
    [
      AC_DEFINE(BUILD_ENGINE_SOFTWARE_QTOPIA, 1, [Qtopia Rendering Backend])
      qt_cflags="-fno-exceptions -fno-rtti -I"$qt_dir"/include"
      qt_libs="-L"$qt_dir"/lib -lqte -lqpe"
      qt_moc=$qt_dir"/bin/moc"
      have_evas_qtopia="yes"
    ],
    [
      if test "x$want_evas_qtopia" = "xyes" -a "x$use_strict" = "xyes" ; then
        AC_MSG_ERROR([Qtopia not found (strict dependencies checking)])
      fi
    ],
    [
      #include <qwidget.h>
      #include <qnamespace.h>
      #include <qbrush.h>
      #include <qpainter.h>
    ]
  )
  AC_LANG_POP(C++)
fi
AM_CONDITIONAL(BUILD_ENGINE_SOFTWARE_QTOPIA, test "x$have_evas_qtopia" = "xyes")

#######################################
## Check if we should build the gl_x11 engine
want_evas_gl_x11="no";
have_evas_gl_x11="no";

AC_MSG_CHECKING(whether gl x11 backend is to be built)
AC_ARG_ENABLE(gl-x11,
  AC_HELP_STRING([--enable-gl-x11], [enable the OpenGL X11 display engine]),
  [ want_evas_gl_x11=$enableval ]
)
AC_MSG_RESULT($want_evas_gl_x11)

if test "x$want_evas_gl_x11" = "xyes"; then
  AC_PATH_X
  AC_PATH_XTRA
  AC_CHECK_HEADERS(GL/gl.h GL/glu.h X11/X.h,
    [
      AC_DEFINE(BUILD_ENGINE_GL_X11, 1, [OpenGL X11 Rendering Backend])
      if test "x$want_evas_simple_x11" = "xyes"; then
        x_libs="${x_libs} -lX11 -lXext"
      else      
        x_dir=${x_dir:-/usr/X11R6}
        x_cflags=${x_cflags:--I${x_includes:-$x_dir/include}}
        x_libs="${x_libs:--L${x_libraries:-$x_dir/lib}} -lX11 -lXext"
        gl_cflags="-I/usr/include"
      fi
      gl_libs="-lGL -lGLU -lpthread"
      gl_dir=""
      have_evas_gl_x11="yes"
    ],
    [
      if test "x$want_evas_gl_x11" = "xyes" -a "x$use_strict" = "xyes" ; then
        AC_MSG_ERROR([OpenGL X11 not found (strict dependencies checking)])
      fi
    ]
  )
fi
AM_CONDITIONAL(BUILD_ENGINE_GL_X11, test "x$have_evas_gl_x11" = "xyes")

#######################################
## Check if we should build the gl_glew engine
want_evas_gl_glew="no";
have_evas_gl_glew="no";

AC_MSG_CHECKING(whether gl glew backend is to be built)
AC_ARG_ENABLE(gl-glew,
  AC_HELP_STRING([--enable-gl-glew], [enable the OpenGL Glew display engine]),
  [ want_evas_gl_glew=$enableval ]
)
AC_MSG_RESULT($want_evas_gl_glew)

if test "x$want_evas_gl_glew" = "xyes" -o "x$want_evas_gl_glew" = "xauto"; then
  AC_CHECK_HEADERS(GL/gl.h GL/glu.h GL/glew.h,
    [
      AC_DEFINE(BUILD_ENGINE_GL_GLEW, 1, [OpenGL Glew Rendering Backend])
      glew_libs="-lglew32 -lopengl32 -lgdi32"
      gl_libs="-lglu32"
      have_evas_gl_glew="yes"
    ],
    [
      if test "x$want_evas_gl_glew" = "xyes" -a "x$use_strict" = "xyes" ; then
        AC_MSG_ERROR([OpenGL Glew not found (strict dependencies checking)])
      fi
    ]
  )
fi
AC_MSG_CHECKING(whether gl glew backend will be built)
AC_MSG_RESULT($have_evas_gl_glew)
AM_CONDITIONAL(BUILD_ENGINE_GL_GLEW, test "x$have_evas_gl_glew" = "xyes")

# common gl
have_evas_gl_common="no"
if test "x$have_evas_gl_x11" = "xyes" -o "x$have_evas_gl_glew" = "xyes"; then
  AC_DEFINE(BUILD_ENGINE_GL_COMMON, 1, [Generic OpenGL Rendering Support])
  have_evas_gl_common="yes"
fi
AM_CONDITIONAL(BUILD_ENGINE_GL_COMMON, test "x$have_evas_gl_common" = "xyes")

#######################################
## Check if we should build the cairo_x11 engine
have_evas_cairo_common="no";
want_evas_cairo_x11="no";
have_evas_cairo_x11="no";

#AC_MSG_CHECKING(whether cairo x11 backend is to be built)
#AC_ARG_ENABLE(cairo-x11,
#  AC_HELP_STRING([--enable-cairo-x11], [enable the Cairo X11 display engine]),
#  [ want_evas_cairo_x11=$enableval ]
#)
#AC_MSG_RESULT($want_evas_cairo_x11)

if test "x$want_evas_cairo_x11" = "xyes"; then
  PKG_CHECK_MODULES(CAIRO, cairo >= 1.0.0,
    [
      have_evas_cairo_common="yes"
      AC_CHECK_HEADER(X11/X.h,
        [
          AC_DEFINE(BUILD_ENGINE_CAIRO_X11, 1, [Cairo X11 Rendering Backend])
          AC_DEFINE(BUILD_ENGINE_CAIRO_COMMON, 1, [Generic Cairo Rendering Support])
          if test "x$want_evas_simple_x11" = "xyes"; then
            x_libs="${x_libs} -lX11 -lXext"
          else      
            x_dir=${x_dir:-/usr/X11R6}
            x_cflags=${x_cflags:--I${x_includes:-$x_dir/include}}
            x_libs="${x_libs:--L${x_libraries:-$x_dir/lib}} -lX11 -lXext"
          fi
          have_evas_cairo_x11="yes"
        ], [
          have_evas_cairo_common="no"
          have_evas_cairo_x11="no"
        ]
      )
    ],
    [
      have_evas_cairo_common="no"
      have_evas_cairo_x11="no"
    ]
  )
fi
AM_CONDITIONAL(BUILD_ENGINE_CAIRO_X11, test "x$have_evas_cairo_x11" = "xyes")
AM_CONDITIONAL(BUILD_ENGINE_CAIRO_COMMON, test "x$have_evas_cairo_common" = "xyes")

#######################################
## Check if we should build the xrender_x11 engine
want_evas_xrender_x11="auto";
have_evas_xrender_x11="no";

AC_MSG_CHECKING(whether xrender x11 backend is to be built)
AC_ARG_ENABLE(xrender-x11,
  AC_HELP_STRING([--disable-xrender-x11], [disable the XRender X11 rendering backend]),
  [ want_evas_xrender_x11=$enableval ]
)
AC_MSG_RESULT($want_evas_xrender_x11)

if test "x$want_evas_xrender_x11" = "xyes" -o "x$want_evas_xrender_x11" = "xauto"; then
  AC_PATH_X
  AC_PATH_XTRA
  AC_CHECK_HEADERS(X11/X.h X11/extensions/Xrender.h,
    [
      AC_DEFINE(BUILD_ENGINE_XRENDER_X11, 1, [XRender X11 Rendering Backend])
      if test "x$want_evas_simple_x11" = "xyes"; then
      	x_libs="${x_libs} -lX11 -lXext"
      else      
        x_dir=${x_dir:-/usr/X11R6}
        x_cflags=${x_cflags:--I${x_includes:-$x_dir/include}}
        x_libs="${x_libs:--L${x_libraries:-$x_dir/lib}} -lX11 -lXext"
      fi
      have_evas_xrender_x11="yes"
    ],
    [
      if test "x$want_evas_xrender_x11" = "xyes" -a "x$use_strict" = "xyes" ; then
        AC_MSG_ERROR([XRender X11 not found (strict dependencies checking)])
      fi
    ]
  )
fi
AM_CONDITIONAL(BUILD_ENGINE_XRENDER_X11, test "x$have_evas_xrender_x11" = "xyes")

#######################################
## Check if we should build the xrender_xcb engine
want_evas_xrender_xcb="no";
have_evas_xrender_xcb="no";

AC_MSG_CHECKING(whether xrender xcb backend is to be built)
AC_ARG_ENABLE(xrender-xcb,
  AC_HELP_STRING([--enable-xrender-xcb], [enable the Xrender XCB rendering backend]),
  [ want_evas_xrender_xcb=$enableval ]
)
AC_MSG_RESULT($want_evas_xrender_xcb)

if test "x$want_evas_xrender_xcb" = "xyes"; then
  PKG_CHECK_MODULES(
    XCBRENDER,
    xcb xcb-shm xcb-render xcb-image,
    [
      AC_DEFINE(BUILD_ENGINE_XRENDER_XCB, 1, [Xrender XCB Rendering Backend])
      have_evas_xrender_xcb="yes"
    ],
    [
      if test "x$want_evas_xrender_xcb" = "xyes" -a "x$use_strict" = "xyes" ; then
        AC_MSG_ERROR([XRender XCB not found (strict dependencies checking)])
      fi
    ]
  )
fi
AM_CONDITIONAL(BUILD_ENGINE_XRENDER_XCB, test "x$have_evas_xrender_xcb" = "xyes")

#######################################
## Check if we should build the glitz_x11 engine
want_evas_glitz_x11="no";
have_evas_glitz_x11="no";

AC_MSG_CHECKING(whether glitz x11 backend is to be built)
AC_ARG_ENABLE(glitz-x11,
  AC_HELP_STRING([--enable-glitz-x11], [enable the Glitz X11 rendering backend]),
  [ want_evas_glitz_x11=$enableval ]
)
AC_MSG_RESULT($want_evas_glitz_x11)

if test "x$want_evas_glitz_x11" = "xyes"; then
  AC_PATH_X
  AC_PATH_XTRA
  AC_CHECK_HEADER(X11/X.h,
    [
      PKG_CHECK_MODULES(GLITZ, glitz glitz-glx,
        [
          if test "x$want_evas_simple_x11" = "xyes"; then
            x_libs="${x_libs} -lX11 -lXext"
          else      
            x_dir=${x_dir:-/usr/X11R6}
            x_cflags=${x_cflags:--I${x_includes:-$x_dir/include}}
            x_libs="${x_libs:--L${x_libraries:-$x_dir/lib}} -lX11 -lXext"
          fi
          AC_DEFINE(BUILD_ENGINE_GLITZ_X11, 1, [Glitz X11 Rendering Backend])
          have_evas_glitz_x11="yes"
        ],
        [
          if test "x$want_evas_glitz_gl_x11" = "xyes" -a "x$use_strict" = "xyes" ; then
            AC_MSG_ERROR([Glitz X11 not found (strict dependencies checking)])
          fi
        ]
      )
    ],
    [
      if test "x$want_evas_glitz_gl_x11" = "xyes" -a "x$use_strict" = "xyes" ; then
        AC_MSG_ERROR([Glitz X11 not found (strict dependencies checking)])
      fi
    ]
  )
fi
AM_CONDITIONAL(BUILD_ENGINE_GLITZ_X11, test "x$have_evas_glitz_x11" = "xyes")

#####################################################################
## Image loaders

#######################################
## GIF
want_gif="auto";
have_gif="no";

AC_MSG_CHECKING(whether to enable gif image loader)
AC_ARG_ENABLE(image-loader-gif,
  AC_HELP_STRING([--disable-image-loader-gif], [disable GIF image loader]),
  [ want_gif=$enableval ]
)
AC_MSG_RESULT($want_gif)

if test "x$want_gif" = "xyes" -o "x$want_gif" = "xauto"; then
  AC_CHECK_HEADER(gif_lib.h,
    [
      AC_CHECK_LIB(gif, DGifOpenFileName,
        [
          gif_libs="-lgif"
          have_gif="yes"
        ],
        [
          AC_CHECK_LIB(ungif, DGifOpenFileName,
            [
              gif_libs="-lungif"
              have_gif="yes"
            ],
            [ have_gif="no" ]
          )
        ]
     )
    ],
    [ have_gif="no" ]
  )
fi

if test "x$have_gif" = "xyes"; then
  AC_DEFINE(BUILD_LOADER_GIF, 1, [GIF Image Loader Support])
  gif_cflags=""
else
  if test "x$want_gif" = "xyes" -a "x$use_strict" = "xyes" ; then
    AC_MSG_ERROR([GIF not found (strict dependencies checking)])
  fi
fi

AM_CONDITIONAL(BUILD_LOADER_GIF, test "x$have_gif" = "xyes")

#######################################
## PNG
want_png="auto";
have_png="no";

AC_MSG_CHECKING(whether to enable png image loader)
AC_ARG_ENABLE(image-loader-png,
  AC_HELP_STRING([--disable-image-loader-png], [disable PNG image loader]),
  [ want_png=$enableval ]
)
AC_MSG_RESULT($want_png)

if test "x$want_png" = "xyes" -o "x$want_png" = "xauto"; then
  PKG_CHECK_EXISTS(libpng12,
    [ PKG_CHECK_MODULES(PNG, libpng12, [ have_png="yes" ], [ have_png="no"]) ],
    [
      PKG_CHECK_EXISTS(libpng10,
        [ PKG_CHECK_MODULES(PNG, libpng10, [ have_png="yes" ], [ have_png="no"]) ],
        [ PKG_CHECK_MODULES(PNG, libpng, [ have_png="yes" ], [ have_png="no"]) ]
      )
    ]
  )
fi

if test "x$want_png" = "xyes" -a ! "x$have_png" = "xyes" -a "x$use_strict" = "xyes" ; then
  AC_MSG_ERROR([PNG not found (strict dependencies checking)])
fi

AM_CONDITIONAL(BUILD_LOADER_PNG, test "x$have_png" = "xyes")

#######################################
## JPEG
want_jpeg="auto";
have_jpeg="no";

AC_MSG_CHECKING(whether to enable jpeg image loader)
AC_ARG_ENABLE(image-loader-jpeg,
  AC_HELP_STRING([--disable-image-loader-jpeg], [disable JPEG image loader]),
  [ want_jpeg=$enableval ]
)
AC_MSG_RESULT($want_jpeg)

if test "x$want_jpeg" = "xyes" -o "x$want_jpeg" = "xauto"; then
  AC_CHECK_HEADER(jpeglib.h,
    [
      AC_DEFINE(BUILD_LOADER_JPEG, 1, [JPEG Image Loader Support])
      jpeg_cflags=""
      jpeg_libs="-ljpeg"
      have_jpeg="yes"
      have_jpeg_saver="yes"
    ],
    [
      if test "x$want_jpeg" = "xyes" -a "x$use_strict" = "xyes" ; then
        AC_MSG_ERROR(JPEG not found (strict dependencies checking))
      fi
    ]
  )
fi
dnl Windows has no sigsetjmp function, nor equivalent.
dnl So we disable the jpeg saver.
case "$host_os" in
   mingw|mingw32)
   have_jpeg_saver="no"
   ;;
esac
AM_CONDITIONAL(BUILD_LOADER_JPEG, test "x$have_jpeg" = "xyes")
AM_CONDITIONAL(BUILD_SAVER_JPEG, test "x$have_jpeg_saver" = "xyes")

#######################################
## EET
#
# first, check whether the user WANTS to use EET
want_eet_image_loader="auto"
want_eet_font_loader="auto"
have_eet=no
AC_ARG_ENABLE(image-loader-eet,
  AC_HELP_STRING(
    [--disable-image-loader-eet],
    [disable EET image loader. [[default=enabled]]]
  ),
  [want_eet_image_loader=$enableval]
)

AC_ARG_ENABLE(font-loader-eet,
  AC_HELP_STRING(
    [--disable-font-loader-eet],
    [disable EET font loader. [[default=enabled]]]
  ),
  [want_eet_font_loader=$enableval]
)

# next, if she does, check whether EET is available
if test "x$want_eet_image_loader" = "xyes" -o "x$want_eet_font_loader" = "xyes" -o "x$want_eet_image_loader" = "xauto" -o "x$want_eet_font_loader" = "xauto"; then
  PKG_CHECK_MODULES(EET, eet, [have_eet="yes"],
    [
      if test "x$want_eet_image_loader" = "xyes" -a "x$use_strict" = "xyes" -o "x$want_eet_font_loader" = "xyes" -a "x$use_strict" = "xyes"; then
        AC_MSG_ERROR([EET not found (strict dependencies checking)])
      fi
    ]
  )
fi

# finally, spew out the result
AC_MSG_CHECKING(whether to enable eet font loader)
if test "x$want_eet_font_loader" = "xyes" -o "x$want_eet_font_loader" = "xauto" -a "x$have_eet" = "xyes"; then
  AC_DEFINE(BUILD_FONT_LOADER_EET, 1, [EET Font Loader Support])
  have_eet_font_loader="yes"
else
  have_eet_font_loader="no"
fi
AC_MSG_RESULT($have_eet_font_loader)

AC_MSG_CHECKING(whether to enable eet image loader)
if test "x$want_eet_image_loader" = "xyes" -o "x$want_eet_image_loader" = "xauto" -a "x$have_eet" = "xyes"; then
  AC_DEFINE(BUILD_LOADER_EET, 1, [EET Image Loader Support])
  have_eet_image_loader="yes"
else
  have_eet_image_loader="no"
fi
AC_MSG_RESULT($have_eet_image_loader)

AM_CONDITIONAL(BUILD_LOADER_EET, test "x$have_eet_image_loader" = "xyes")

#######################################
## EDB
#
# first, check whether the user WANTS to use EDB
have_edb=no
AC_ARG_ENABLE(image-loader-edb,
  AC_HELP_STRING(
    [--enable-image-loader-edb],
    [enable EDB image loader.]
  ),
  [want_edb_image_loader=$enableval],
  [want_edb_image_loader=no]
)

# next, if she does, check whether EDB is available
if test "$want_edb_image_loader" = yes; then
  PKG_CHECK_MODULES(EDB, edb, have_edb=yes, have_edb=no)
fi

# finally, spew out the result
AC_MSG_CHECKING(whether to enable edb image loader)
if test "$want_edb_image_loader" = yes -a "$have_edb" = yes; then
  AC_DEFINE(BUILD_LOADER_EDB, 1, [EDB Image Loader Support])
  have_edb_image_loader=yes
else
  have_edb_image_loader=no
fi
AC_MSG_RESULT($have_edb_image_loader)

AM_CONDITIONAL(BUILD_LOADER_EDB, test $have_edb_image_loader = yes)

#######################################
## TIFF
want_tiff="auto";
have_tiff="no";

AC_MSG_CHECKING(whether to enable tiff image loader)
AC_ARG_ENABLE(image-loader-tiff,
  AC_HELP_STRING([--disable-image-loader-tiff], [disable TIFF image loader]),
  [ want_tiff=$enableval ]
)
AC_MSG_RESULT($want_tiff)

if test "x$want_tiff" = "xyes" -o "x$want_tiff" = "xauto"; then
  AC_CHECK_HEADER(tiffio.h,
    [
      AC_CHECK_LIB(tiff, TIFFReadScanline,
        [
          tiff_libs="-ltiff"
          have_tiff="yes"
        ],
        [
          AC_CHECK_LIB(tiff, TIFFReadScanline,
            [
              tiff_libs="-ltiff -ljpeg -lz -lm"
              have_tiff="yes"
            ],
            [
              AC_CHECK_LIB(tiff34, TIFFReadScanline,
                [
                  tiff_libs="-ltiff34 -ljpeg -lz -lm"
                  have_tiff="yes"
                ],
                [
                  have_tiff="no"
                ]
              )
            ]
          )
        ]
      )
    ],
    [ have_tiff="no" ]
  )
fi

if test "x$have_tiff" = "xyes"; then
  AC_DEFINE(BUILD_LOADER_TIFF, 1, [TIFF Image Loader Support])
  tiff_cflags=""
else
  if test "x$want_tiff" = "xyes" -a "x$use_strict" = "xyes" ; then
    AC_MSG_ERROR([TIFF not found (strict dependencies checking)])
  fi
fi

AM_CONDITIONAL(BUILD_LOADER_TIFF, test x$have_tiff = xyes)

#######################################
## XPM
have_xpm="yes";
AC_MSG_CHECKING(whether to enable xpm image loader)
AC_ARG_ENABLE(image-loader-xpm,
  AC_HELP_STRING([--disable-image-loader-xpm], [disable XPM image loader]),
  [ have_xpm=$enableval ]
)
AC_MSG_RESULT($have_xpm)

xpm_cflags=""
xpm_libs=""

AM_CONDITIONAL(BUILD_LOADER_XPM, test x$have_xpm = xyes)

#######################################
## SVG
want_svg="auto";
have_svg="no";

AC_MSG_CHECKING(whether to enable svg image loader)
AC_ARG_ENABLE(image-loader-svg,
  AC_HELP_STRING([--disable-image-loader-svg], [disable SVG image loader]),
  [ want_svg=$enableval ]
)
AC_MSG_RESULT($want_svg)

svg_cflags=""
svg_libs=""
if test "x$want_svg" = "xyes" -o "x$want_svg" = "xauto"; then
  # Check if really available
  PKG_CHECK_MODULES(SVG, librsvg-2.0 >= 2.14.0,
    [ have_svg="yes" ],
    [ have_svg="no" ]
  )
  if test "x$have_svg" = "xyes"; then
    PKG_CHECK_MODULES(CAIRO_SVG, cairo-svg,
      [
        have_svg="yes"
        svg_cflags="$SVG_CFLAGS $CAIRO_SVG_CFLAGS"
        svg_libs="$SVG_LIBS $CAIRO_SVG_LIBS"
      ],
      [
        PKG_CHECK_MODULES(LIBSVG_CAIRO, libsvg-cairo,
          [
            have_svg="yes"
            svg_cflags="$SVG_CFLAGS $LIBSVG_CAIRO_CFLAGS"
            svg_libs="$SVG_LIBS $LIBSVG_CAIRO_LIBS"
          ],
          [
            have_svg="no"
          ]
        )
      ]
    )
  fi
fi

if test "x$want_svg" = "xyes" -a ! "x$have_svg" = "xyes" -a "x$use_strict" = "xyes" ; then
  AC_MSG_ERROR([SVG not found (strict dependencies checking)])
fi

AM_CONDITIONAL(BUILD_LOADER_SVG, test x$have_svg = xyes)

#######################################
## PMAPS
have_pmaps="yes";
AC_MSG_CHECKING(whether to enable pmaps image loader)
AC_ARG_ENABLE(image-loader-pmaps,
  AC_HELP_STRING([--disable-image-loader-pmaps], [disable PMAPS image loader]),
  [ have_pmaps=$enableval ]
)
AC_MSG_RESULT($have_pmaps)

pmaps_cflags=""
pmaps_libs=""

AM_CONDITIONAL(BUILD_LOADER_PMAPS, test x$have_pmaps = xyes)


#####################################################################
## Cpu based optimizations

#######################################
## PTHREADS
pthread_cflags=""
pthread_libs=""
build_pthreads="no"
# sched_getaffinity pthread_attr_setaffinity_np
AC_CHECK_HEADERS(pthread.h sched.h,
      [
        AC_CHECK_LIB(pthread, pthread_attr_setaffinity_np,
          [
            AC_CHECK_LIB(pthread, pthread_barrier_wait,
              [ build_pthreads="yes" ],
              [ build_pthreads="no" ]
            )
          ],
          [ build_pthreads="no" ]
        )
      ],
      [ build_pthreads="no" ]
)
### disable pthreads by default for now - some wierd deadlock issue with
# barriers (makes no sense)
#build_pthreads="no"
AC_MSG_CHECKING(whether to build pthread code)
AC_ARG_ENABLE(pthreads,
  AC_HELP_STRING([--enable-pthreads], [enable threaded rendering]),
  [
      if test "x$enableval" = "xyes" ; then
        AC_MSG_RESULT(yes)
        AC_DEFINE(BUILD_PTHREAD, 1, [Build Threaded Rendering])
        build_pthreads="yes"
        pthread_cflags=""
        pthread_libs="-lpthread"
      else
        AC_MSG_RESULT(no)
        build_pthreads="no"
      fi
  ],
  [
    AC_MSG_RESULT($build_pthreads)
    if test "x$build_pthreads" = "xyes" ; then
      AC_DEFINE(BUILD_PTHREAD, 1, [Build Threaded Rendering])
      pthread_cflags=""
      pthread_libs="-lpthread"
    fi
  ]
)

#######################################
## MMX
build_cpu_mmx="no"
case $host_cpu in
  i*86)
    build_cpu_mmx="yes"
    ;;
  x86_64)
    build_cpu_mmx="yes"
    ;;
esac
AC_MSG_CHECKING(whether to build mmx code)
AC_ARG_ENABLE(cpu-mmx,
  AC_HELP_STRING([--enable-cpu-mmx], [enable mmx code]),
  [
      if test "x$enableval" = "xyes" ; then
        AC_MSG_RESULT(yes)
        AC_DEFINE(BUILD_MMX, 1, [Build MMX Code])
        build_cpu_mmx="yes"
      else
        AC_MSG_RESULT(no)
        build_cpu_mmx="no"
      fi
  ],
  [
    AC_MSG_RESULT($build_cpu_mmx)
    if test "x$build_cpu_mmx" = "xyes" ; then
      AC_DEFINE(BUILD_MMX, 1, [Build MMX Code])
    fi
  ]
)

#######################################
## SSE
build_cpu_sse="no"
case $host_cpu in
  i*86)
    build_cpu_sse="yes"
    ;;
  x86_64)
    build_cpu_sse="yes"
    ;;
esac
AC_MSG_CHECKING(whether to build sse code)
AC_ARG_ENABLE(cpu-sse,
  AC_HELP_STRING([--enable-cpu-sse], [enable sse code]),
  [
      if test "x$enableval" = "xyes" ; then
        AC_MSG_RESULT(yes)
        AC_DEFINE(BUILD_SSE, 1, [Build SSE Code])
        build_cpu_sse="yes"
      else
        AC_MSG_RESULT(no)
        build_cpu_sse="no"
      fi
  ],
  [
    AC_MSG_RESULT($build_cpu_sse)
    if test "x$build_cpu_sse" = "xyes" ; then
      AC_DEFINE(BUILD_SSE, 1, [Build SSE Code])
    fi
  ]
)

#######################################
## ALTIVEC
build_cpu_altivec="no"
case $host_cpu in
  *power* | *ppc*)
    build_cpu_altivec="auto"
    ;;
esac
altivec_cflags=""
AC_MSG_CHECKING(whether to build altivec code)
AC_ARG_ENABLE(cpu-altivec,
  AC_HELP_STRING([--enable-cpu-altivec], [enable altivec code]),
  [ build_cpu_altivec=$enableval ],
  [
    if test ! "x$build_cpu_altivec" = "xauto"; then
      build_cpu_altivec="no"
    fi
  ]
)
AC_MSG_RESULT($build_cpu_altivec)

if test "x$build_cpu_altivec" = "xyes"; then
   AC_CHECK_HEADER(altivec.h,
     [
        AC_DEFINE(BUILD_ALTIVEC, 1, [Build Altivec Code])
        AC_DEFINE(HAVE_ALTIVEC_H, 1, [Have altivec.h header file])
        build_cpu_altivec="yes"
     ],
     [
       save_CFLAGS=$CFLAGS
       save_CPPFLAGS=$CPPFLAGS
       CFLAGS=$CFLAGS" -maltivec"
       CPPFLAGS=$CPPFLAGS" -maltivec"
       unset ac_cv_header_altivec_h
       AC_CHECK_HEADER(altivec.h,
         [
            AC_DEFINE(BUILD_ALTIVEC, 1, [Build Altivec Code])
            AC_DEFINE(HAVE_ALTIVEC_H, 1, [Have altivec.h header file])
            build_cpu_altivec="yes"
         ],
         [
            if test "x$build_cpu_altivec" = "xyes" -a "x$use_strict" = "xyes" ; then
              AC_MSG_ERROR(Altivec not found (strict dependencies checking))
            fi
            build_cpu_altivec="no"
         ]
       )
       CFLAGS=$save_CFLAGS
       CPPFLAGS=$save_CPPFLAGS
     ]
   )
fi

if test "x$build_cpu_altivec" = "xyes"; then
   AC_MSG_CHECKING(whether to use altivec compiler flag)
   if test "x$GCC" = "xyes"; then
      if echo "int main(){return 0;}" | ${CPP} -faltivec - > /dev/null 2>&1; then
         altivec_cflags="-faltivec"
         AC_DEFINE(BUILD_ALTIVEC, 1, [Build Altivec Code])
      elif echo "int main(){return 0;}" | ${CPP} -maltivec - > /dev/null 2>&1; then
         altivec_cflags="-maltivec"
         AC_DEFINE(BUILD_ALTIVEC, 1, [Build Altivec Code])
      fi
   fi
   AC_MSG_RESULT($altivec_cflags)
   CFLAGS="$CFLAGS $altivec_cflags"
fi


#######################################
## C
build_cpu_c="no"
build_cpu_c="yes"
AC_MSG_CHECKING(whether to build c code)
AC_ARG_ENABLE(cpu-c,
  AC_HELP_STRING([--enable-cpu-c], [enable C code]),
  [
      if test "x$enableval" = "xyes" ; then
        AC_MSG_RESULT(yes)
        AC_DEFINE(BUILD_C, 1, [Build plain C code])
        build_cpu_c="yes"
      else
        AC_MSG_RESULT(no)
        build_cpu_c="no"
      fi
  ], [
      AC_MSG_RESULT($build_cpu_c)
      if test "x$build_cpu_c" = "xyes" ; then
        AC_DEFINE(BUILD_C, 1, [Build plain C code])
      fi
  ]
)

#####################################################################
## ARGB engine options

#######################################
## Nearest sampling scaler
scaler_sample="no"
scaler_sample="yes"
AC_MSG_CHECKING(whether to build sampling scaler)
AC_ARG_ENABLE(scale-sample,
  AC_HELP_STRING([--enable-scale-sample], [enable sampling scaler code]),
  [
      if test "x$enableval" = "xyes" ; then
        AC_MSG_RESULT(yes)
        AC_DEFINE(BUILD_SCALE_SAMPLE, 1, [Sampling Scaler Support])
        scaler_sample="yes"
      else
        AC_MSG_RESULT(no)
        scaler_sample="no"
      fi
  ], [
      AC_MSG_RESULT($scaler_sample)
      if test "x$scaler_sample" = "xyes" ; then
        AC_DEFINE(BUILD_SCALE_SAMPLE, 1, [Sampling Scaler Support])
      fi
  ]
)

#######################################
## Smooth super and sub sampling scaler
scaler_smooth="no"
scaler_smooth="yes"
AC_MSG_CHECKING(whether to build smooth scaler)
AC_ARG_ENABLE(scale-smooth,
  AC_HELP_STRING([--enable-scale-smooth], [enable smooth scaler code]),
  [
      if test "x$enableval" = "xyes" ; then
        AC_MSG_RESULT(yes)
        AC_DEFINE(BUILD_SCALE_SMOOTH, 1, [Smooth Scaler Support])
        scaler_smooth="yes"
      else
        AC_MSG_RESULT(no)
        scaler_smooth="no"
      fi
  ], [
      AC_MSG_RESULT($scaler_smooth)
      if test "x$scaler_smooth" = "xyes" ; then
        AC_DEFINE(BUILD_SCALE_SMOOTH, 1, [Smooth Scaler Support])
      fi
  ]
)

#######################################
## YUV -> ARGB converter
conv_yuv="no"
conv_yuv="yes"
AC_MSG_CHECKING(whether to build yuv converter code)
AC_ARG_ENABLE(convert-yuv,
  AC_HELP_STRING([--enable-convert-yuv], [enable yuv converter code]),
  [
      if test "x$enableval" = "xyes" ; then
        AC_MSG_RESULT(yes)
        AC_DEFINE(BUILD_CONVERT_YUV, 1, [YUV Converter Support])
        conv_yuv="yes"
      else
        AC_MSG_RESULT(no)
        conv_yuv="no"
      fi
  ], [
      AC_MSG_RESULT($conv_yuv)
      if test "x$conv_yuv" = "xyes" ; then
        AC_DEFINE(BUILD_CONVERT_YUV, 1, [YUV Converter Support])
      fi
  ]
)

#####################################################################
## Output rendering features

#######################################
## Small dither mask instead of big one (lower quality)
conv_small_dither="no"
AC_MSG_CHECKING(whether to build small dither mask code)
AC_ARG_ENABLE(small-dither-mask,
  AC_HELP_STRING([--enable-small-dither-mask], [enable small dither mask code]),
  [
      if test "x$enableval" = "xyes" ; then
        AC_MSG_RESULT(yes)
        AC_DEFINE(BUILD_SMALL_DITHER_MASK, 1, [Small Dither Mask Support])
        conv_small_dither="yes"
      else
        AC_MSG_RESULT(no)
        conv_small_dither="no"
      fi
  ], [
      AC_MSG_RESULT($conv_small_dither)
      if test "x$conv_small_dither" = "xyes" ; then
        AC_DEFINE(BUILD_SMALL_DITHER_MASK, 1, [Small Dither Mask Support])
      fi
  ]
)

#######################################
## No dither mask at all for 16bpp
conv_no_dither="no"
AC_MSG_CHECKING(whether to build without dither mask for 16bpp)
AC_ARG_ENABLE(no-dither-mask,
  AC_HELP_STRING([--enable-no-dither-mask], [enable conversion to 16bpp without dither mask]),
  [
      if test "x$enableval" = "xyes" ; then
        AC_MSG_RESULT(yes)
        AC_DEFINE(BUILD_NO_DITHER_MASK, 1, [No Dither Mask Support])
        conv_no_dither="yes"
      else
        AC_MSG_RESULT(no)
        conv_no_dither="no"
      fi
  ], [
      AC_MSG_RESULT($conv_no_dither)
      if test "x$conv_no_dither" = "xyes" ; then
        AC_DEFINE(BUILD_NO_DITHER_MASK, 1, [No Dither Mask Support])
      fi
  ]
)

#######################################
## Convert to 8bpp RGB 332
EVAS_CONVERT_COLOR(8, RGB, 332, [yes])
## Convert to 8bpp RGB 666
EVAS_CONVERT_COLOR(8, RGB, 666, [yes])
## Convert to 8bpp RGB 232
EVAS_CONVERT_COLOR(8, RGB, 232, [yes])
## Convert to 8bpp RGB 222
EVAS_CONVERT_COLOR(8, RGB, 222, [yes])
## Convert to 8bpp RGB 221
EVAS_CONVERT_COLOR(8, RGB, 221, [yes])
## Convert to 8bpp RGB 121
EVAS_CONVERT_COLOR(8, RGB, 121, [yes])
## Convert to 8bpp RGB 111
EVAS_CONVERT_COLOR(8, RGB, 111, [yes])
## Convert to 16bpp RGB 565
EVAS_CONVERT_COLOR(16, RGB, 565)
## Convert to 16bpp BGR 565
EVAS_CONVERT_COLOR(16, BGR, 565)
## Convert to 16bpp RGB 555
EVAS_CONVERT_COLOR(16, RGB, 555)
## Convert to 16bpp RGB 444
EVAS_CONVERT_COLOR(16, RGB, 444)

#######################################
## Convert to 16bpp RGB 565 (444 ipaq)
conv_16_rgb_ipq="yes"
AC_MSG_CHECKING(whether to build 16bpp 565 (444 ipaq) converter code)
AC_ARG_ENABLE(convert-16-rgb-ipq,
  AC_HELP_STRING([--disable-convert-16-rgb-ipq], [disable 16bpp 565 (444 ipaq) converter code]),
  [
      if test "x$enableval" = "xyes" ; then
        AC_DEFINE(BUILD_CONVERT_16_RGB_454645, 1, [16bpp 565 (444 ipaq) Converter Support])
        conv_16_rgb_ipq="yes"
      else
        conv_16_rgb_ipq="no"
      fi
  ], [
      if test "x$conv_16_rgb_ipq" = "xyes" ; then
        AC_DEFINE(BUILD_CONVERT_16_RGB_454645, 1, [16bpp 565 (444 ipaq) Converter Support])
      fi
  ]
)
AC_MSG_RESULT($conv_16_rgb_ipq)

#######################################
## Convert to 16bpp RGB with rotation of 0
EVAS_CONVERT_ROT(16, RGB, 0)
## Convert to 16bpp RGB with rotation of 180
EVAS_CONVERT_ROT(16, RGB, 180)
## Convert to 16bpp RGB with rotation of 270
EVAS_CONVERT_ROT(16, RGB, 270)
## Convert to 16bpp RGB with rotation of 90
EVAS_CONVERT_ROT(16, RGB, 90)

#######################################
## Convert to 24bpp RGB 888
EVAS_CONVERT_COLOR(24, RGB, 888)
## Convert to 24bpp BGR 888
EVAS_CONVERT_COLOR(24, BGR, 888)
## Convert to 32bpp RGB 8888
EVAS_CONVERT_COLOR(32, RGB, 8888)
## Convert to 32bpp RGBX 8888
EVAS_CONVERT_COLOR(32, RGBX, 8888)
## Convert to 32bpp BGR 8888
EVAS_CONVERT_COLOR(32, BGR, 8888)
## Convert to 32bpp BGRX 8888
EVAS_CONVERT_COLOR(32, BGRX, 8888)

#######################################
## Convert to 32bpp RGB with rotation of 0
EVAS_CONVERT_ROT(32, RGB, 0)
## Convert to 32bpp RGB with rotation of 180
EVAS_CONVERT_ROT(32, RGB, 180)
## Convert to 32bpp RGB with rotation of 270
EVAS_CONVERT_ROT(32, RGB, 270)
## Convert to 32bpp RGB with rotation of 90
EVAS_CONVERT_ROT(32, RGB, 90)

## valgrind
want_valgrind="no"
have_valgrind="no"

AC_MSG_CHECKING(whether to enable build with valgrind)
AC_ARG_ENABLE(valgrind,
  AC_HELP_STRING([--enable-valgrind], [enable valgrind fixes to stop false reports]),
  [ want_valgrind=$enableval ]
)
AC_MSG_RESULT($want_valgrind)

if test x$want_valgrind = "xyes"; then
  PKG_CHECK_MODULES(VALGRIND, valgrind >= 2.4.0,
    [
      AC_DEFINE(HAVE_VALGRIND, 1, [Valgrind support])
      have_valgrind=yes
    ],
    [
      if test "x$want_valgrind" = "xyes" -a "x$use_strict" = "xyes" ; then
        AC_MSG_ERROR([Valgrind not found (strict dependencies checking)])
      fi
    ]
  )
fi

### if software 16 x11 is enabled - build software_16 (the generic 16bit
### engine). later enable it fb_16 or other "16" bit engines are enabled.
have_evas_software_16="no"
if test "x$have_evas_software_16_x11" = "xyes"; then
   have_evas_software_16="yes"
fi
if test "x$have_evas_sdl" = "xyes"; then
   have_evas_software_16="yes"
fi
if test "x$have_evas_software_16_ddraw" = "xyes"; then
   have_evas_software_16="yes"
fi
AM_CONDITIONAL(BUILD_ENGINE_SOFTWARE_16, test "x$have_evas_software_16" = "xyes")

#####################################################################
## Fill in flags

AC_SUBST(ddraw_libs)
AC_SUBST(ddraw_16_libs)
AC_SUBST(direct3d_libs)

AC_SUBST(glew_libs)

AC_SUBST(x_cflags)
AC_SUBST(x_libs)

AC_SUBST(gl_cflags)
AC_SUBST(gl_libs)

AC_SUBST(qt_cflags)
AC_SUBST(qt_libs)
AC_SUBST(qt_moc)

AC_SUBST(gif_cflags)
AC_SUBST(gif_libs)
AC_SUBST(jpeg_cflags)
AC_SUBST(jpeg_libs)
AC_SUBST(tiff_cflags)
AC_SUBST(tiff_libs)
AC_SUBST(xpm_cflags)
AC_SUBST(xpm_libs)
AC_SUBST(svg_cflags)
AC_SUBST(svg_libs)
AC_SUBST(pmaps_cflags)
AC_SUBST(pmaps_libs)
AC_SUBST(altivec_cflags)
AC_SUBST(pthread_cflags)
AC_SUBST(pthread_libs)

#####################################################################
## Output

AC_OUTPUT([
Makefile
evas-cairo-x11.pc
evas-directfb.pc
evas-fb.pc
evas-glitz-x11.pc
evas-opengl-glew.pc
evas-opengl-x11.pc
evas-software-buffer.pc
evas-software-qtopia.pc
evas-software-x11.pc
evas-software-16-x11.pc
evas-software-xcb.pc
evas-xrender-x11.pc
evas-xrender-xcb.pc
evas-software-ddraw.pc
evas-software-16-ddraw.pc
evas-direct3d.pc
evas-software-sdl.pc
evas.pc
src/Makefile
src/lib/Makefile
src/lib/canvas/Makefile
src/lib/data/Makefile
src/lib/file/Makefile
src/lib/imaging/Makefile
src/lib/cache/Makefile
src/lib/engines/Makefile
src/lib/engines/common/Makefile
src/lib/engines/common/evas_op_add/Makefile
src/lib/engines/common/evas_op_blend/Makefile
src/lib/engines/common/evas_op_copy/Makefile
src/lib/engines/common/evas_op_mask/Makefile
src/lib/engines/common/evas_op_mul/Makefile
src/lib/engines/common/evas_op_sub/Makefile
src/lib/engines/common_16/Makefile
src/modules/Makefile
src/modules/engines/Makefile
src/modules/engines/software_generic/Makefile
src/modules/engines/software_ddraw/Makefile
src/modules/engines/direct3d/Makefile
src/modules/engines/software_x11/Makefile
src/modules/engines/software_xcb/Makefile
src/modules/engines/fb/Makefile
src/modules/engines/buffer/Makefile
src/modules/engines/software_win32_gdi/Makefile
src/modules/engines/software_qtopia/Makefile
src/modules/engines/directfb/Makefile
src/modules/engines/gl_common/Makefile
src/modules/engines/gl_glew/Makefile
src/modules/engines/gl_x11/Makefile
src/modules/engines/cairo_common/Makefile
src/modules/engines/cairo_x11/Makefile
src/modules/engines/xrender_x11/Makefile
src/modules/engines/xrender_xcb/Makefile
src/modules/engines/software_sdl/Makefile
src/modules/engines/glitz_x11/Makefile
src/modules/engines/software_16/Makefile
src/modules/engines/software_16_x11/Makefile
src/modules/engines/software_16_ddraw/Makefile
src/modules/engines/software_16_sdl/Makefile
src/modules/loaders/Makefile
src/modules/loaders/edb/Makefile
src/modules/loaders/eet/Makefile
src/modules/loaders/gif/Makefile
src/modules/loaders/jpeg/Makefile
src/modules/loaders/png/Makefile
src/modules/loaders/tiff/Makefile
src/modules/loaders/xpm/Makefile
src/modules/loaders/svg/Makefile
src/modules/loaders/pmaps/Makefile
src/modules/savers/Makefile
src/modules/savers/edb/Makefile
src/modules/savers/eet/Makefile
src/modules/savers/jpeg/Makefile
src/modules/savers/png/Makefile
src/modules/savers/tiff/Makefile
src/lib/include/Makefile
README
evas.spec
])

#####################################################################
## Info

echo
echo
echo
echo "------------------------------------------------------------------------"
echo "$PACKAGE $VERSION"
echo "------------------------------------------------------------------------"
echo
echo "Configuration Options Summary:"
echo
echo "Engines:"
echo "  Software DirectDraw........: $have_evas_software_ddraw"
echo "  Direct3d...................: $have_evas_direct3d"
echo "  Software X11...............: $have_evas_software_x11"
echo "  Software XCB...............: $have_evas_software_xcb"
echo "  Software Framebuffer.......: $have_evas_fb"
echo "  Software Qtopia............: $have_evas_qtopia"
echo "  Software Memory Buffer.....: $have_evas_buffer"
echo "  DirectFB...................: $have_evas_directfb"
echo "  Software SDL...............: $have_evas_sdl (primitive: $sdl_primitive)"
echo "  OpenGL Glew................: $have_evas_gl_glew"
echo "  OpenGL X11.................: $have_evas_gl_x11"
echo "  Cairo X11..................: $have_evas_cairo_x11"
echo "  XRender X11................: $have_evas_xrender_x11"
echo "  XRender XCB................: $have_evas_xrender_xcb"
echo "  Glitz X11..................: $have_evas_glitz_x11"
echo "  Software 16bit ............: $have_evas_software_16"
echo "  Software 16bit X11.........: $have_evas_software_16_x11"
echo "  Software 16bit Directdraw..: $have_evas_software_16_ddraw"
echo "  Software 16bit SDL.........: $have_evas_sdl (primitive: $sdl_primitive)"
# FIXME: opengl engine needs to be fixed and tested lots for all drivers
# FIXME: xrender engine to be written
echo
echo "Image Loaders:"
echo "  GIF.....................: $have_gif"
echo "  PNG.....................: $have_png"
echo "  JPEG....................: $have_jpeg"
echo "  EET.....................: $have_eet_image_loader"
echo "  EDB.....................: $have_edb_image_loader"
echo "  TIFF....................: $have_tiff"
echo "  XPM.....................: $have_xpm"
echo "  SVG.....................: $have_svg"
echo "  PMAPS...................: $have_pmaps"
# FIXME: need to add modular image loader system
# FIXME: add more image loader modules
echo
echo "Font Sourcing Systems:"
echo "  EET.....................: $have_eet_font_loader"
echo
echo "Font Searching Systems:"
echo "  Fontconfig..............: $have_fontconfig"
# FIXME: add non freetype2 font engine support
# FIXME: make freetype2 optional
echo
echo "CPU Specific Extensions:"
echo "  Fallback C Code.........: $build_cpu_c"
echo "  MMX.....................: $build_cpu_mmx"
echo "  SSE.....................: $build_cpu_sse"
echo "  ALTIVEC.................: $build_cpu_altivec"
echo "  Thread Support..........: $build_pthreads"
echo
echo "ARGB Software Engine Options:"
echo "  Sampling Scaler.........: $scaler_sample"
echo "  Smooth Scaler...........: $scaler_smooth"
# FIXME: add an mxx scaler routine
echo "  YUV Converter...........: $conv_yuv"
# FIXME: add more YUV format and colorvariant support
echo
echo "ARGB Conversion Options:"
echo "  Smaller Dither Mask.....: $conv_small_dither"
echo "  No Dither Mask for 16bpp: $conv_no_dither"
echo "  8bpp RGB 332............: $conv_8_rgb_332"
echo "  8bpp RGB 666............: $conv_8_rgb_666"
echo "  8bpp RGB 232............: $conv_8_rgb_232"
echo "  8bpp RGB 222............: $conv_8_rgb_222"
echo "  8bpp RGB 221............: $conv_8_rgb_221"
echo "  8bpp RGB 121............: $conv_8_rgb_121"
echo "  8bpp RGB 111............: $conv_8_rgb_111"
# FIXME: add grayscale and B&W support
echo "  16bpp RGB 565...........: $conv_16_rgb_565"
echo "  16bpp BGR 565...........: $conv_16_bgr_565"
echo "  16bpp RGB 555...........: $conv_16_rgb_555"
echo "  16bpp RGB 444...........: $conv_16_rgb_444"
echo "  16bpp RGB 565 (444 ipaq): $conv_16_rgb_ipq"
# FIXME: add 555 (444 ipaq) support
# FIXME: add 24bpp 666 support
# FIXME: add 32bpp 666 support
# FIXME: add 30bpp support
# FIXME: add palletted support
# FIXME: add 8bpp and below rotation
echo "  16bpp Rotation 0........: $conv_16_rgb_rot_0"
echo "  16bpp Rotation 90.......: $conv_16_rgb_rot_90"
echo "  16bpp Rotation 180......: $conv_16_rgb_rot_180"
echo "  16bpp Rotation 270......: $conv_16_rgb_rot_270"
echo "  24bpp RGB 888...........: $conv_24_rgb_888"
echo "  24bpp BGR 888...........: $conv_24_bgr_888"
# FIXME: add 24bpp rotation
echo "  32bpp RGB 8888..........: $conv_32_rgb_8888"
echo "  32bpp RGBX 8888.........: $conv_32_rgbx_8888"
echo "  32bpp BGR 8888..........: $conv_32_bgr_8888"
echo "  32bpp BGRX 8888.........: $conv_32_bgrx_8888"
echo "  32bpp Rotation 0........: $conv_32_rgb_rot_0"
echo "  32bpp Rotation 90.......: $conv_32_rgb_rot_90"
echo "  32bpp Rotation 180......: $conv_32_rgb_rot_180"
echo "  32bpp Rotation 270......: $conv_32_rgb_rot_270"
echo
echo "------------------------------------------------------------------------"
echo
echo "Now type 'make' ('gmake' on some systems) to compile $PACKAGE,"
echo "and then afterwards as root (or the user who will install this), type"
echo "'make install'. Change users with 'su' or 'sudo' appropriately."
echo