[MacPorts] #55124: ffmpeg @3.4_0 does not build on 10.5.8 PPC

[MacPorts]

#55124: ffmpeg @3.4_0 does not build on 10.5.8 PPC
-----------------------------+--------------------
 Reporter:  udbraumann       |      Owner:
     Type:  defect           |     Status:  new
 Priority:  Normal           |  Milestone:
Component:  ports            |    Version:
 Keywords:  leopard powerpc  |       Port:  ffmpeg
-----------------------------+--------------------
 While upgrading `ffmpeg` from `3.3.4_1` to `3.4_0` building stops with
 this error:

 {{{
 ...
 :info:build libavcodec/ppc/hevcdsp.c: In function ‘transform4x4’:
 :info:build libavcodec/ppc/hevcdsp.c:60: error: argument 1 must be a 5-bit
 signed literal
 :info:build {standard input}:75:non-relocatable subtraction expression,
 "_ff_hevc_idct_4x4_10_altivec" minus "L00000000001$pb"
 :info:build {standard input}:75:symbol: "_ff_hevc_idct_4x4_10_altivec"
 can't be undefined in a subtraction expression
 :info:build {standard input}:74:non-relocatable subtraction expression,
 "_ff_hevc_idct_4x4_10_altivec" minus "L00000000001$pb"
 :info:build {standard input}:74:symbol: "_ff_hevc_idct_4x4_10_altivec"
 can't be undefined in a subtraction expression
 :info:build {standard input}:65:non-relocatable subtraction expression,
 "_ff_hevc_idct_4x4_8_altivec" minus "L00000000001$pb"
 :info:build {standard input}:65:symbol: "_ff_hevc_idct_4x4_8_altivec"
 can't be undefined in a subtraction expression
 :info:build {standard input}:64:non-relocatable subtraction expression,
 "_ff_hevc_idct_4x4_8_altivec" minus "L00000000001$pb"
 :info:build {standard input}:64:symbol: "_ff_hevc_idct_4x4_8_altivec"
 can't be undefined in a subtraction expression
 :info:build gmake: *** [ffbuild/common.mak:60: libavcodec/ppc/hevcdsp.o]
 Error 1
 ...
 }}}

 Hope someone of you has experiences with AltiVec™ ...

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Ticket URL: <https://trac.macports.org/ticket/55124>
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