Don't need flac/bitmath.c

Makefile.common

@@ -167,7 +167,6 @@ LIBCHDR_SOURCES_C = \
 					$(DEPS_DIR)/chdr/flac.c \
 					$(DEPS_DIR)/chdr/huffman.c \
 					\
-					$(DEPS_DIR)/flac/bitmath.c \
 					$(DEPS_DIR)/flac/bitreader.c \
 					$(DEPS_DIR)/flac/cpu.c \
 					$(DEPS_DIR)/flac/crc.c \

core/deps/flac/bitmath.c

-/* libFLAC - Free Lossless Audio Codec library
- * Copyright (C) 2001-2009  Josh Coalson
- * Copyright (C) 2011-2016  Xiph.Org Foundation
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * - Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * - Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * - Neither the name of the Xiph.org Foundation nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR
- * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifdef HAVE_CONFIG_H
-#  include <config.h>
-#endif
-
-#include "private/bitmath.h"
-
-/* An example of what FLAC__bitmath_silog2() computes:
- *
- * silog2(-10) = 5
- * silog2(- 9) = 5
- * silog2(- 8) = 4
- * silog2(- 7) = 4
- * silog2(- 6) = 4
- * silog2(- 5) = 4
- * silog2(- 4) = 3
- * silog2(- 3) = 3
- * silog2(- 2) = 2
- * silog2(- 1) = 2
- * silog2(  0) = 0
- * silog2(  1) = 2
- * silog2(  2) = 3
- * silog2(  3) = 3
- * silog2(  4) = 4
- * silog2(  5) = 4
- * silog2(  6) = 4
- * silog2(  7) = 4
- * silog2(  8) = 5
- * silog2(  9) = 5
- * silog2( 10) = 5
- */
-unsigned FLAC__bitmath_silog2(FLAC__int64 v)
-{
-	if(v == 0)
-		return 0;
-
-	if(v == -1)
-		return 2;
-
-	v = (v < 0) ? (-(v+1)) : v;
-	return FLAC__bitmath_ilog2_wide(v)+2;
-}