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--- configure.in.orig 2008-08-16 16:45:25.000000000 +0200
+++ configure.in 2008-08-16 16:46:26.000000000 +0200
@@ -120,12 +120,18 @@
HAVE_NVCONTROL=no
fi
- if test x"$HAVE_NVCONTROL" = "xyes" ; then
- X11_CFLAGS=$X_CFLAGS
- X11_LIBS="$X_LIBS $LIBS"
- AC_SUBST(X11_CFLAGS)
- AC_SUBST(X11_LIBS)
- AC_DEFINE([HAVE_NVCONTROL], [1], [NV-CONTROL support for changing OpenGL settings])
+ if test x"$enable_nvcontrol" = "xyes"; then
+ PKG_CHECK_MODULES([X11], [x11], , AC_MSG_ERROR("X11 required for nvcontrol support"))
+ PKG_CHECK_MODULES([XEXT], [xext], , AC_MSG_ERROR("Xext required for nvcontrol support"))
+
+ X11_CFLAGS="$X11_CFLAGS $XEXT_CFLAGS"
+ X11_LIBS="$X11_LIBS $XEXT_LIBS"
+ if test x"$X11_LIBS" != x ; then
+ HAVE_NVCONTROL=yes
+ AC_SUBST(X11_CFLAGS)
+ AC_SUBST(X11_LIBS)
+ AC_DEFINE([HAVE_NVCONTROL], [1], [NV-CONTROL support for changing OpenGL settings])
+ fi
fi
fi
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