[FFmpeg-cvslog] x86: fft: elf64: fix PIC build
Mans Rullgard
git at videolan.org
Wed Jun 27 00:02:54 CEST 2012
ffmpeg | branch: master | Mans Rullgard <mans at mansr.com> | Mon Jun 25 15:25:55 2012 +0100| [059533489250e58f1726ed2d1cb61869b2e00ed0] | committer: Mans Rullgard
x86: fft: elf64: fix PIC build
In a 64-bit PIC build, external functions must be called
through the PLT.
Signed-off-by: Mans Rullgard <mans at mansr.com>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=059533489250e58f1726ed2d1cb61869b2e00ed0
---
libavcodec/x86/fft_mmx.asm | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/libavcodec/x86/fft_mmx.asm b/libavcodec/x86/fft_mmx.asm
index 5143611..007f5ca 100644
--- a/libavcodec/x86/fft_mmx.asm
+++ b/libavcodec/x86/fft_mmx.asm
@@ -647,7 +647,11 @@ cglobal fft_permute, 2,7,1
add rsp, 8
RET
%elif ARCH_X86_64
+%ifdef PIC
+ jmp memcpy wrt ..plt
+%else
jmp memcpy
+%endif
%else
push r2
push r5
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