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authorJanne Grunau <janne-libav@jannau.net>2012-06-21 17:59:56 +0200
committerJanne Grunau <janne-libav@jannau.net>2012-06-21 18:05:40 +0200
commit1d01fee980edf60215acd94daf2533a9fefb9342 (patch)
tree4ab68c5c9f149e42b604e09779f9deecad0421fa
parent67ffcb9613b7bd35fd37a67a0d2363bd4d564605 (diff)
fix hardcoded tables compililation caused by missing math constants
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.
-rwxr-xr-xconfigure2
-rw-r--r--libavcodec/aacps_tablegen.h1
-rw-r--r--libavcodec/cos_tablegen.c3
-rw-r--r--libavcodec/sinewin_tablegen.c3
4 files changed, 2 insertions, 7 deletions
diff --git a/configure b/configure
index 07608c4df3..14642faee9 100755
--- a/configure
+++ b/configure
@@ -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)'
diff --git a/libavcodec/aacps_tablegen.h b/libavcodec/aacps_tablegen.h
index d71a373858..bd4e695568 100644
--- a/libavcodec/aacps_tablegen.h
+++ b/libavcodec/aacps_tablegen.h
@@ -23,6 +23,7 @@
#ifndef AACPS_TABLEGEN_H
#define AACPS_TABLEGEN_H
+#include <math.h>
#include <stdint.h>
#if CONFIG_HARDCODED_TABLES
diff --git a/libavcodec/cos_tablegen.c b/libavcodec/cos_tablegen.c
index 5e52c482c6..8a9085704e 100644
--- a/libavcodec/cos_tablegen.c
+++ b/libavcodec/cos_tablegen.c
@@ -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"
diff --git a/libavcodec/sinewin_tablegen.c b/libavcodec/sinewin_tablegen.c
index d5e06895ca..90a75c2267 100644
--- a/libavcodec/sinewin_tablegen.c
+++ b/libavcodec/sinewin_tablegen.c
@@ -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"