[MacPorts] #42743: build error "invalid output constraint '=o'" for mplayer-devel with clang

[MacPorts]

#42743: build error "invalid output constraint '=o'" for mplayer-devel with clang
----------------------------+--------------------
  Reporter:  astrofitz@…    |      Owner:  acho@…
      Type:  defect         |     Status:  new
  Priority:  Normal         |  Milestone:
 Component:  ports          |    Version:  2.2.1
Resolution:                 |   Keywords:
      Port:  mplayer-devel  |
----------------------------+--------------------
Changes (by macsforever2000@…):

 * owner:  macports-tickets@… => acho@…
 * cc: jeremyhu@… (added)


Old description:

> Hello all,
>
> I am having a build error for mplayer-devel versions 36449_4 (and _3) on
> OSX 10.6.8 using clang.  Version 36449_2 builds OK.
>
> The error in the build log is appended below.
>
> Mike
>

> :info:build In file included from libmpdemux/demux_lavf.c:32:
> :info:build ./stream/stream.h:281:50: note: passing argument to parameter
> 'mem'
> here
> :info:build static inline int stream_read(stream_t *s, char *mem, int
> total)
> :info:build                                                  ^
> :info:build libmpcodecs/vf_fspp.c:1599:48: error: invalid output
> constraint '=o'
>  in asm
> :info:build         : "+S"(data), "+D"(output), "+c"(cnt), "=o"(temps)
> :info:build                                                ^
> :info:build libmpcodecs/vf_fspp.c:1868:57: error: invalid output
> constraint '=o' in asm
> :info:build         : "+S"(workspace), "+D"(output_adr), "+c"(cnt),
> "=o"(temps)
> :info:build                                                         ^
> :info:build libmpcodecs/vf_fspp.c:2113:48: error: invalid output
> constraint '=o' in asm
> :info:build         : "+S"(pixels), "+D"(data), "+c"(cnt), "=o"(temps)

New description:

 Hello all,

 I am having a build error for mplayer-devel versions 36449_4 (and _3) on
 OSX 10.6.8 using clang.  Version 36449_2 builds OK.

 The error in the build log is appended below.

 Mike

 {{{
 :info:build In file included from libmpdemux/demux_lavf.c:32:
 :info:build ./stream/stream.h:281:50: note: passing argument to parameter
 'mem'
 here
 :info:build static inline int stream_read(stream_t *s, char *mem, int
 total)
 :info:build                                                  ^
 :info:build libmpcodecs/vf_fspp.c:1599:48: error: invalid output
 constraint '=o'
  in asm
 :info:build         : "+S"(data), "+D"(output), "+c"(cnt), "=o"(temps)
 :info:build                                                ^
 :info:build libmpcodecs/vf_fspp.c:1868:57: error: invalid output
 constraint '=o' in asm
 :info:build         : "+S"(workspace), "+D"(output_adr), "+c"(cnt),
 "=o"(temps)
 :info:build                                                         ^
 :info:build libmpcodecs/vf_fspp.c:2113:48: error: invalid output
 constraint '=o' in asm
 :info:build         : "+S"(pixels), "+D"(data), "+c"(cnt), "=o"(temps)
 }}}

--

Comment:

 In the future, please use WikiFormatting and Cc the port maintainers
 ({{{port info --maintainers mplayer-devel}}}).

-- 
Ticket URL: <https://trac.macports.org/ticket/42743#comment:1>
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