Merge pull request #3224 from PaulBoersma/master

#ifdef A == B is not valid preprocessor syntax

Author: PaulBoersma

external/portaudio/pa_linux_alsa.c

@@ -1539,7 +1539,7 @@ static PaSampleFormat GetAvailableFormats( snd_pcm_t *pcm )
     if( alsa_snd_pcm_hw_params_test_format( pcm, hwParams, SND_PCM_FORMAT_S32 ) >= 0)
         available |= paInt32;
 
-#ifdef __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
+#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
     if( alsa_snd_pcm_hw_params_test_format( pcm, hwParams, SND_PCM_FORMAT_S24_3LE ) >= 0)
         available |= paInt24;
 #elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
@@ -1692,7 +1692,7 @@ static snd_pcm_format_t Pa2AlsaFormat( PaSampleFormat paFormat )
             return SND_PCM_FORMAT_S16;
 
         case paInt24:
-#ifdef __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
+#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
             return SND_PCM_FORMAT_S24_3LE;
 #elif __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
             return SND_PCM_FORMAT_S24_3BE;