X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=configure.ac;h=5057920a9d723397abe6b80770dca2d9707bf5ec;hb=c06595af2aec45b33ad8b731ea5775ac72b42d1d;hp=311ae15339e907e5f3295adb298dd25659d8d15a;hpb=9149f18ce0f0f2910ab79e4ce75ff08e1de48790;p=ctsim.git

diff --git a/configure.ac b/configure.ac
index 311ae15..5057920 100644
--- a/configure.ac
+++ b/configure.ac
@@ -312,19 +312,6 @@ LDFLAGS="$X_LIBS $LDFLAGS"
 AC_CHECK_LIB(Xt, XtToolkitThreadInitialize, AC_DEFINE(X_THREAD_SUPPORT,1,[x thread supported]), , $X_PRE_LIBS $X_BASIC_LIBS $X_EXTRA_LIBS)
 LDFLAGS="$our_saved_LDFLAGS"
 
-dnl Check in -lXext for double buffering extensions to X11, and check
-dnl whether appropriate header files are present.  (Some systems have one
-dnl but not the other.)
-our_saved_LDFLAGS="$LDFLAGS"
-LDFLAGS="$X_LIBS $LDFLAGS"
-AC_CHECK_LIB(Xext, XdbeQueryExtension, AC_DEFINE(HAVE_DBE_SUPPORT,1,[x dbe support]), , -lX11 "$X_EXTRA_LIBS")
-AC_CHECK_LIB(Xext, XmbufQueryExtension, AC_DEFINE(HAVE_MBX_SUPPORT,1,[x mbx support]), , -lX11 "$X_EXTRA_LIBS")
-LDFLAGS="$our_saved_LDFLAGS"
-our_saved_CPPFLAGS="$CPPFLAGS"
-CPPFLAGS="$X_CFLAGS $CPPFLAGS"
-AC_CHECK_HEADERS(X11/extensions/Xdbe.h X11/extensions/multibuf.h)
-CPPFLAGS="$our_saved_CPPFLAGS"
-
 dnl Our Makefile.am files test the automake variable NO_X to determine
 dnl whether X should be supported.
 AM_CONDITIONAL(NO_X, test "x$no_x" = "xyes")