On Fri, 2014-01-24 at 14:57 +0100, Roland Stigge wrote:
> Package: zoneminder
> Version: 1.26.5-2
> Severity: serious
> Tags: patch
>
> Hi,
>
> zoneminder FTBFS on powerpc, powerpcspe and ppc64 like this:
>
> ...
> powerpc-linux-gnu-g++ -DHAVE_CONFIG_H -I. -I.. -I/usr/include -I/usr/include
> -D__STDC_CONSTANT_MACROS -Wall -finline-functions -fomit-frame-pointer
> -I/usr/include -D__STDC_CONSTANT_MACROS -D_FORTIFY_SOURCE=2
> -D__STDC_CONSTANT_MACROS -D__STDC_CONSTANT_MACROS -g -O2 -fstack-protector
> --param=ssp-buffer-size=4 -Wformat -Werror=format-security -DZM_FFMPEG_CVS
> -DHAVE_LIBCRYPTO -MT zm_image.o -MD -MP -MF .deps/zm_image.Tpo -c -o
> zm_image.o zm_image.cpp
> zm_image.cpp: In member function 'bool Image::ReadRaw(const char*)':
> zm_image.cpp:597:26: warning: comparison between signed and unsigned integer
> expressions [-Wsign-compare]
> if ( statbuf.st_size != size )
> ^
> zm_image.cpp: At global scope:
> zm_image.cpp:2991:165: error: __attribute__((__target__("sse2"))) is invalid
> __attribute__((noinline,__target__("sse2"))) void sse2_fastblend(const
> uint8_t* col1, const uint8_t* col2, uint8_t* result, unsigned long count,
> double blendpercent) {
>
>
> ^
> zm_image.cpp:3333:147: error: __attribute__((__target__("sse2"))) is invalid
> __attribute__((noinline,__target__("sse2"))) void sse2_delta8_gray8(const
> uint8_t* col1, const uint8_t* col2, uint8_t* result, unsigned long count) {
>
> ^
> ...
>
> There is already a patch to prevent *SSE* specific stuff on non-Intel
> hardware.
> But there are still some unconditional
>
> __attribute__((__target__("sse2")))
>
> Not sure why it only affects powerpc systems.
> Looks like other archs that don't have sse2 (e.g. armel) don't actually care about/check the __target__ attribute during compilation and only barf when they hit x86-specific assembly. Whereas the ppc compilation really does check. > Attaching a patch that fixes it. > > Roland > > > -- System Information: > Debian Release: 7.0 > APT prefers unreleased > APT policy: (500, 'unreleased'), (500, 'unstable') > Architecture: powerpcspe (ppc) > > Kernel: Linux 3.9.0-dirty (SMP w/2 CPU cores) > Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8) (ignored: > LC_ALL set to en_GB.UTF-8) > Shell: /bin/sh linked to /bin/dash -- Peter Howard <p...@northern-ridge.com.au>
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