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Fix build with softfloat option

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Fix build of alsa-lib when --with-softfloat is used:
 - disable ladspa plugin
 - don't use sqrt() function

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2009-01-21 09:25:48 +01:00
parent b06414151d
commit a789b66d00
2 changed files with 9 additions and 0 deletions
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2
configure.in
View file

@ -367,6 +367,7 @@ AC_ARG_ENABLE(seq,
AC_ARG_ENABLE(alisp,
AS_HELP_STRING([--disable-alisp], [disable the alisp component]),
[build_alisp="$enableval"], [build_alisp="yes"])
test "$softfloat" = "yes" && build_alisp="no"
AC_ARG_ENABLE(old-symbols,
AS_HELP_STRING([--disable-old-symbols], [disable old obsoleted symbols]),
[keep_old_symbols="$enableval"], [keep_old_symbols="yes"])
@ -474,6 +475,7 @@ fi
if test "$softfloat" = "yes"; then
build_pcm_lfloat="no"
build_pcm_ladspa="no"
fi
AM_CONDITIONAL(BUILD_PCM_PLUGIN, test x$build_pcm_plugin = xyes)

7
src/mixer/simple_none.c
View file

@ -1450,7 +1450,14 @@ static int simple_add1(snd_mixer_class_t *class, const char *name,
}
if (ctype != SND_CTL_ELEM_TYPE_BOOLEAN)
return 0;
#ifdef HAVE_SOFT_FLOAT
/* up to 256 channels */
for (n = 1; n < 256; n++)
if (n * n == values)
break;
#else
n = sqrt((double)values);
#endif
if (n * n != values)
return 0;
values = n;