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# -*- sh -*-
AC_ARG_WITH(x,
[ --without-x disable X Window System support [default=enabled]],
[have_x="$withval"],
[have_x="yes"])
AC_ARG_WITH(gl,
[ --without-gl disable OpenGL support [default=enabled]],
[have_gl="$withval"],
[have_gl="yes"])
###xxx FIXME (AGAIN): mandrake needs explicit -lpthread
VMLIBS=${LIBS}
VMCFLAGS=${CFLAGS}
VMCPPFLAGS=${CPPFLAGS}
VMINCLUDES=${INCLUDES}
if test "$have_x" = "yes"; then
AC_PATH_XTRA
LIBS="${X_PRE_LIBS} ${X_LIBS} ${X_EXTRA_LIBS} ${LIBS}"
# if test "${x_libraries}" != ""; then
# CFLAGS="${X_CFLAGS} ${CFLAGS} -L${x_libraries}"
# fi
if test "${x_includes}" != ""; then
CPPFLAGS="${CPPFLAGS} -I${x_includes}"
INCLUDES="${INCLUDES} -I${x_includes}"
X_INCLUDES="-I${x_includes}"
fi
AC_CHECK_LIB(X11, XOpenDisplay, [
AC_DEFINE(USE_X11, [1])
AC_DEFINE_UNQUOTED(VM_X11DIR, "${x_libraries}")
LIBS="${LIBS} -lX11"
AC_CHECK_LIB(Xext, XShmAttach)
if test "$have_gl" = "yes"; then
have_gl=no
AC_CHECK_HEADERS(GL/gl.h, [
AC_CHECK_HEADERS(GL/glx.h, [
have_gl=yes
AC_DEFINE(USE_X11_GLX, [1])
AC_CHECK_LIB(GL,glIsEnabled)
])
])
fi
AC_CHECK_HEADERS(X11/extensions/Xrender.h, [
AC_CHECK_LIB(Xrender, XRenderQueryVersion)
])
],[
AC_PLUGIN_DISABLE
])
else
AC_PLUGIN_DISABLE
fi
X_LIBS=${LIBS}
AC_SUBST(X_LIBS)
X_CFLAGS=${CFLAGS}
AC_SUBST(X_CFLAGS)
X_CPPFLAGS=${CPPFLAGS}
AC_SUBST(X_CPPFLAGS)
X_INCLUDES=${INCLUDES}
AC_SUBST(X_INCLUDES)
LIBS=${VMLIBS}
CFLAGS=${VMCFLAGS}
CPPFLAGS=${VMCPPFLAGS}
INCLUDES=${VMINCLUDES}
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