ports/115296: multimedia/ffmpeg: does not compile (with certain env variables)

[Robert Gogolok]

>Number:         115296
>Category:       ports
>Synopsis:       multimedia/ffmpeg: does not compile (with certain env variables)
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-ports-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Wed Aug 08 08:00:02 GMT 2007
>Closed-Date:
>Last-Modified:
>Originator:     Robert Gogolok
>Release:        FreeBSD 6.2
>Organization:
http://www.robert-gogolok.de
>Environment:
>Description:
ffmpeg fails to compile with certain environment variables set:

i386/dsputil_mmx.c: In function `transpose4x4':
i386/dsputil_mmx.c:644: error: can't find a register in class `GENERAL_REGS' while reloading `asm'
i386/dsputil_mmx.c: In function `gmc_mmx':
i386/dsputil_mmx.c:2659: warning: suggest parentheses around arithmetic in operand of |
i386/dsputil_mmx.c:2659: warning: suggest parentheses around arithmetic in operand of |
i386/dsputil_mmx.c:2660: warning: suggest parentheses around arithmetic in operand of |
i386/dsputil_mmx.c:2660: warning: suggest parentheses around arithmetic in operand of |
i386/dsputil_mmx.c:2660: warning: suggest parentheses around arithmetic in operand of |
gmake[1]: *** [i386/dsputil_mmx.o] Error 1
gmake[1]: Leaving directory `/work/a/ports/multimedia/ffmpeg/work/ffmpeg-2007-07-12/libavcodec'
gmake: *** [lib] Error 2
*** Error code 2
>How-To-Repeat:
Set the following environment variables:
http://w5/~gogo/screenshots/ports/ffmpeg-2007-07-12-build.env.log
and compile multimedia/ffmpeg.
>Fix:
Tinderbox build log:
http://w5/~gogo/screenshots/ports/ffmpeg-2007-07-12_1.log

>Release-Note:
>Audit-Trail:
>Unformatted: