--- libquicktime-0.9.2/configure.ac.opt	2003-10-13 10:58:02.000000000 +0200
+++ libquicktime-0.9.2/configure.ac	2003-10-13 10:59:26.000000000 +0200
@@ -59,7 +59,7 @@
 
 OPTIMIZE_CFLAGS="-O3"
 
-AC_TRY_CFLAGS([-funroll-all-loops],   [OPTIMIZE_CFLAGS="$OPTIMIZE_CFLAGS -funroll-all-loops"])
+#AC_TRY_CFLAGS([-funroll-all-loops],   [OPTIMIZE_CFLAGS="$OPTIMIZE_CFLAGS -funroll-all-loops"])
 AC_TRY_CFLAGS([-fomit-frame-pointer], [OPTIMIZE_CFLAGS="$OPTIMIZE_CFLAGS -fomit-frame-pointer"])
 AC_TRY_CFLAGS([-falign-loops=2],      [OPTIMIZE_CFLAGS="$OPTIMIZE_CFLAGS -falign-loops=2"])
 AC_TRY_CFLAGS([-falign-jumps=2],      [OPTIMIZE_CFLAGS="$OPTIMIZE_CFLAGS -falign-jumps=2"])
@@ -559,7 +559,15 @@
 
 # Set CPU specific compiler options
 
-if test "x$RPM_OPT_FLAGS" = "x" ; then
+if test "x$RPM_OPT_FLAGS" != "x" ; then
+    # RPM builds
+    RTJPEG_CFLAGS="$RTJPEG_CFLAGS $RPM_OPT_FLAGS"
+    RTJPEG_CFLAGS="$RTJPEG_CFLAGS"
+elif test "x$DEB_BUILD_OPTIONS" != "x" ; then
+    # deb builds
+    RTJPEG_CFLAGS="$RTJPEG_CFLAGS $DEB_BUILD_OPTIONS"
+    RTJPEG_CFLAGS="$RTJPEG_CFLAGS"
+else
     # detect Athlon CPU
     # the idea is to use -mcpu=athlon to get the important optimization
     # but keep -march=${host_cpu} from the command line. -march=i686
@@ -590,10 +598,6 @@
     AC_TRY_CFLAGS([-O6],
                   [RTJPEG_CFLAGS="$RTJPEG_CFLAGS -O6"],
 		  AC_TRY_CFLAGS([-O3],[RTJPEG_CFLAGS="$RTJPEG_CFLAGS -O3"]))
-else
-    # use optimization as required for RPM host CPU
-    RTJPEG_CFLAGS="$RTJPEG_CFLAGS $RPM_OPT_FLAGS"
-    RTJPEG_CFLAGS="$RTJPEG_CFLAGS"
 fi
 
 AC_SUBST(RTJPEG_CFLAGS)