[FFmpeg-devel] [PATCH] avcodec/x86/Makefile: Don't build empty files

[Andreas Rheinhardt]

Should fix ticket #9909, fixing a regression since
bfb28b5ce89f3e950214b67ea95b45e3355c2caf.

Thanks to Carl Eugen Hoyos for analyzing the issue.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>
---
This would be my solution. What do you think of it?

 libavcodec/x86/Makefile | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/libavcodec/x86/Makefile b/libavcodec/x86/Makefile
index 4e448623af..41ca864849 100644
--- a/libavcodec/x86/Makefile
+++ b/libavcodec/x86/Makefile
@@ -140,8 +140,11 @@ X86ASM-OBJS-$(CONFIG_QPELDSP)          += x86/qpeldsp.o                 \
 X86ASM-OBJS-$(CONFIG_RV34DSP)          += x86/rv34dsp.o
 X86ASM-OBJS-$(CONFIG_VC1DSP)           += x86/vc1dsp_loopfilter.o       \
                                           x86/vc1dsp_mc.o
-X86ASM-OBJS-$(CONFIG_IDCTDSP)          += x86/simple_idct10.o           \
-                                          x86/simple_idct.o
+ifdef ARCH_X86_64
+X86ASM-OBJS-$(CONFIG_IDCTDSP)          += x86/simple_idct10.o
+else
+X86ASM-OBJS-$(CONFIG_IDCTDSP)          += x86/simple_idct.o
+endif
 X86ASM-OBJS-$(CONFIG_VIDEODSP)         += x86/videodsp.o
 X86ASM-OBJS-$(CONFIG_VP3DSP)           += x86/vp3dsp.o
 X86ASM-OBJS-$(CONFIG_VP8DSP)           += x86/vp8dsp.o                  \
-- 
2.34.1