Blame SOURCES/gavl-1.1.1-system_libgdither.patch

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diff -up gavl-1.1.1/configure.ac.gdither gavl-1.1.1/configure.ac
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--- gavl-1.1.1/configure.ac.gdither	2009-07-13 22:42:38.000000000 +0200
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+++ gavl-1.1.1/configure.ac	2009-10-28 00:02:31.461428785 +0100
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@@ -217,6 +217,27 @@ TOP_SRCDIR=`cd ${srcdir} && pwd` 
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 AC_SUBST(TOP_SRCDIR)
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 dnl
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+dnl System libraries
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+dnl
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+
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+AC_ARG_ENABLE(libgdither,
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+  [  --enable-libgdither	System libgdither (experimental)])
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+if test "${enable_libgdither}" = "yes"
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+then
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+  PKG_CHECK_MODULES(LIBGDITHER, libgdither,
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+    [
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+      AC_DEFINE(HAVE_LIBGDITHER, 1, [Define to 1 if you have the `libgdither' library (-lgdither).])
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+      have_libgdither="true"
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+    ],
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+    [
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+      have_libgdither="false"
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+    ]
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+  )
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+fi
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+AM_CONDITIONAL(HAVE_LIBGDITHER, [test x$have_libgdither = xtrue])
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+
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+
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+dnl
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 dnl Output variables
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 dnl
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diff -up gavl-1.1.1/gavl/Makefile.am.gdither gavl-1.1.1/gavl/Makefile.am
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--- gavl-1.1.1/gavl/Makefile.am.gdither	2009-05-13 17:10:37.000000000 +0200
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+++ gavl-1.1.1/gavl/Makefile.am	2009-10-28 00:04:37.837435280 +0100
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@@ -40,8 +40,15 @@ threednow_libs = 
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 threednow_subdirs =
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 endif
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+if HAVE_LIBGDITHER
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+  MAYBE_LIBGDITHER_LA = @LIBGDITHER_LIBS@
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+else
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+  MAYBE_LIBGDITHER = libgdither
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+  MAYBE_LIBGDITHER_LA = libgdither/libgdither.la
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+endif
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+
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-SUBDIRS = hq c libgdither libsamplerate $(mmx_subdirs) \
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+SUBDIRS = hq c $(MAYBE_LIBGDITHER) libsamplerate $(mmx_subdirs) \
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 $(sse_subdirs) \
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 $(sse2_subdirs) \
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 $(sse3_subdirs) \
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@@ -109,7 +116,7 @@ $(sse3_libs) \
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 $(threednow_libs) \
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 c/libgavl_c.la \
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 hq/libgavl_hq.la \
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-libgdither/libgdither.la \
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+$(MAYBE_LIBGDITHER_LA) \
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 libsamplerate/libsamplerate.la \
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 @LIBGAVL_LIBS@ \
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 -lm