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Added check for buggy gcc

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This commit is contained in:
Jaroslav Kysela 2001-12-01 20:45:57 +00:00
parent 58563bc209
commit c9fb7faa1a
1 changed files with 31 additions and 0 deletions
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31
src/pcm/pcm_lfloat.c
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@ -26,6 +26,10 @@
typedef float float_t; typedef float float_t;
typedef double double_t; typedef double double_t;
#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR <= 91)
#define BUGGY_GCC
#endif
#ifndef PIC #ifndef PIC
/* entry for static linking */ /* entry for static linking */
const char *_snd_module_pcm_float = ""; const char *_snd_module_pcm_float = "";
@ -72,6 +76,8 @@ int snd_pcm_lfloat_put_s32_index(snd_pcm_format_t format)
return snd_pcm_lfloat_get_s32_index(format); return snd_pcm_lfloat_get_s32_index(format);
} }
#ifndef BUGGY_GCC
void snd_pcm_lfloat_convert_integer_float(const snd_pcm_channel_area_t *dst_areas, snd_pcm_uframes_t dst_offset, void snd_pcm_lfloat_convert_integer_float(const snd_pcm_channel_area_t *dst_areas, snd_pcm_uframes_t dst_offset,
const snd_pcm_channel_area_t *src_areas, snd_pcm_uframes_t src_offset, const snd_pcm_channel_area_t *src_areas, snd_pcm_uframes_t src_offset,
unsigned int channels, snd_pcm_uframes_t frames, unsigned int channels, snd_pcm_uframes_t frames,
@ -425,3 +431,28 @@ int _snd_pcm_lfloat_open(snd_pcm_t **pcmp, const char *name,
return err; return err;
} }
SND_DLSYM_BUILD_VERSION(_snd_pcm_lfloat_open, SND_PCM_DLSYM_VERSION); SND_DLSYM_BUILD_VERSION(_snd_pcm_lfloat_open, SND_PCM_DLSYM_VERSION);
#else /* BUGGY_GCC */
int snd_pcm_lfloat_open(snd_pcm_t **pcmp ATTRIBUTE_UNUSED,
const char *name ATTRIBUTE_UNUSED,
snd_pcm_format_t sformat ATTRIBUTE_UNUSED,
snd_pcm_t *slave ATTRIBUTE_UNUSED,
int close_slave ATTRIBUTE_UNUSED)
{
SNDERR("please, upgrade your GCC to use lfloat plugin");
return -EINVAL;
}
int _snd_pcm_lfloat_open(snd_pcm_t **pcmp ATTRIBUTE_UNUSED,
const char *name ATTRIBUTE_UNUSED,
snd_config_t *root ATTRIBUTE_UNUSED,
snd_config_t *conf ATTRIBUTE_UNUSED,
snd_pcm_stream_t stream ATTRIBUTE_UNUSED,
int mode ATTRIBUTE_UNUSED)
{
SNDERR("please, upgrade your GCC to use lfloat plugin");
return -EINVAL;
}
#endif /* BUGGY_GCC */