[FFmpeg-cvslog] Only set accelerated arm fft functions if fft is enabled.

[Carl Eugen Hoyos]

ffmpeg | branch: master | Carl Eugen Hoyos <cehoyos at ag.or.at> | Sun Feb 17 17:29:55 2013 +0100| [cf36180143b3f093f89193b8ca0dd265ed809680] | committer: Carl Eugen Hoyos

Only set accelerated arm fft functions if fft is enabled.

Fixes lavc compilation (linking) for configurations without fft.

Reported-by: tyler wear
Tested-by: Gavin Kinsey

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=cf36180143b3f093f89193b8ca0dd265ed809680
---

 libavcodec/arm/fft_fixed_init_arm.c |    2 ++
 libavcodec/arm/fft_init_arm.c       |    2 ++
 2 files changed, 4 insertions(+)

diff --git a/libavcodec/arm/fft_fixed_init_arm.c b/libavcodec/arm/fft_fixed_init_arm.c
index 59b933e..ef098f4 100644
--- a/libavcodec/arm/fft_fixed_init_arm.c
+++ b/libavcodec/arm/fft_fixed_init_arm.c
@@ -33,7 +33,9 @@ av_cold void ff_fft_fixed_init_arm(FFTContext *s)
 
     if (have_neon(cpu_flags)) {
         s->fft_permutation = FF_FFT_PERM_SWAP_LSBS;
+#if CONFIG_FFT
         s->fft_calc        = ff_fft_fixed_calc_neon;
+#endif
 
 #if CONFIG_MDCT
         if (!s->inverse && s->nbits >= 3) {
diff --git a/libavcodec/arm/fft_init_arm.c b/libavcodec/arm/fft_init_arm.c
index 12d28a3..8c98abc 100644
--- a/libavcodec/arm/fft_init_arm.c
+++ b/libavcodec/arm/fft_init_arm.c
@@ -43,8 +43,10 @@ av_cold void ff_fft_init_arm(FFTContext *s)
     int cpu_flags = av_get_cpu_flags();
 
     if (have_neon(cpu_flags)) {
+#if CONFIG_FFT
         s->fft_permute  = ff_fft_permute_neon;
         s->fft_calc     = ff_fft_calc_neon;
+#endif
 #if CONFIG_MDCT
         s->imdct_calc   = ff_imdct_calc_neon;
         s->imdct_half   = ff_imdct_half_neon;