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fix hardcoded tables compililation caused by missing math constants

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Add -D_XOPEN_SOURCE=600 to host cflags to make the constants in math.h
available. Include math.h where necessary and remove redundant M_PI
defines.
This commit is contained in:
Janne Grunau 2012-06-21 17:59:56 +02:00
parent 67ffcb9613
commit 1d01fee980
4 changed files with 2 additions and 7 deletions
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2
configure vendored
View File

@ -1682,7 +1682,7 @@ SLIB_INSTALL_LINKS='$(SLIBNAME_WITH_MAJOR) $(SLIBNAME)'
AS_O='-o $@'
CC_O='-o $@'
host_cflags='-D_ISOC99_SOURCE -O3 -g'
host_cflags='-D_ISOC99_SOURCE -D_XOPEN_SOURCE=600 -O3 -g'
host_libs='-lm'
target_path='$(CURDIR)'

1
libavcodec/aacps_tablegen.h
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@ -23,6 +23,7 @@
#ifndef AACPS_TABLEGEN_H
#define AACPS_TABLEGEN_H
#include <math.h>
#include <stdint.h>
#if CONFIG_HARDCODED_TABLES

3
libavcodec/cos_tablegen.c
View File

@ -24,9 +24,6 @@
#include <string.h>
#include <math.h>
#ifndef M_PI
#define M_PI 3.14159265358979323846
#endif
#define BITS 16
#define FLOATFMT "%.18e"
#define FIXEDFMT "%6d"

3
libavcodec/sinewin_tablegen.c
View File

@ -26,9 +26,6 @@
#define SINETABLE(size) \
float ff_sine_##size[size]
#define FF_ARRAY_ELEMS(a) (sizeof(a) / sizeof((a)[0]))
#ifndef M_PI
#define M_PI 3.14159265358979323846
#endif
#include "sinewin_tablegen.h"
#include "tableprint.h"