[package] fix libmad compilation on mips with gcc-4.4 (#6159), patch from OE
[openwrt/svn-archive/archive.git] / libs / libmad / patches / 001-mips_removal_h_constraint.patch
1 diff -ur libmad-0.15.1b-orig/fixed.h libmad-0.15.1b/fixed.h
2 --- libmad-0.15.1b-orig/fixed.h 2004-02-17 12:32:03.000000000 +1030
3 +++ libmad-0.15.1b/fixed.h 2009-08-05 10:46:30.000000000 +0930
4 @@ -299,6 +299,23 @@
5
6 # elif defined(FPM_MIPS)
7
8 +/* Test for gcc >= maj.min, as per __GNUC_PREREQ in glibc */
9 +#if defined (__GNUC__) && defined (__GNUC_MINOR__)
10 +#define __GNUC_PREREQ(maj, min) \
11 + ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
12 +#else
13 +#define __GNUC_PREREQ(maj, min) 0
14 +#endif
15 +
16 +#if __GNUC_PREREQ(4,4)
17 + typedef unsigned int u64_di_t __attribute__ ((mode (DI)));
18 +# define MAD_F_MLX(hi, lo, x, y) \
19 + do { \
20 + u64_di_t __ll = (u64_di_t) (x) * (y); \
21 + hi = __ll >> 32; \
22 + lo = __ll; \
23 + } while (0)
24 +#else
25 /*
26 * This MIPS version is fast and accurate; the disposition of the least
27 * significant bit depends on OPT_ACCURACY via mad_f_scale64().
28 @@ -328,6 +345,7 @@
29 : "%r" ((x) >> 12), "r" ((y) >> 16))
30 # define MAD_F_MLZ(hi, lo) ((mad_fixed_t) (lo))
31 # endif
32 +#endif /* __GNU_PREREQ(4,4) */
33
34 # if defined(OPT_SPEED)
35 # define mad_f_scale64(hi, lo) \
36 diff -ur libmad-0.15.1b-orig/mad.h libmad-0.15.1b/mad.h
37 --- libmad-0.15.1b-orig/mad.h 2004-02-17 13:25:44.000000000 +1030
38 +++ libmad-0.15.1b/mad.h 2009-08-05 10:42:40.000000000 +0930
39 @@ -344,6 +344,23 @@
40
41 # elif defined(FPM_MIPS)
42
43 +/* Test for gcc >= maj.min, as per __GNUC_PREREQ in glibc */
44 +#if defined (__GNUC__) && defined (__GNUC_MINOR__)
45 +#define __GNUC_PREREQ(maj, min) \
46 + ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
47 +#else
48 +#define __GNUC_PREREQ(maj, min) 0
49 +#endif
50 +
51 +#if __GNUC_PREREQ(4,4)
52 + typedef unsigned int u64_di_t __attribute__ ((mode (DI)));
53 +# define MAD_F_MLX(hi, lo, x, y) \
54 + do { \
55 + u64_di_t __ll = (u64_di_t) (x) * (y); \
56 + hi = __ll >> 32; \
57 + lo = __ll; \
58 + } while (0)
59 +#else
60 /*
61 * This MIPS version is fast and accurate; the disposition of the least
62 * significant bit depends on OPT_ACCURACY via mad_f_scale64().
63 @@ -373,6 +390,7 @@
64 : "%r" ((x) >> 12), "r" ((y) >> 16))
65 # define MAD_F_MLZ(hi, lo) ((mad_fixed_t) (lo))
66 # endif
67 +#endif /* __GNU_PREREQ(4,4) */
68
69 # if defined(OPT_SPEED)
70 # define mad_f_scale64(hi, lo) \