Re: [SCM] FFmpeg packaging branch, master, updated. debian/0.5.1-2-2-g5652487
On Sat, Mar 13, 2010 at 11:53:27AM +0100, Reinhard Tartler wrote: On Sat, Mar 13, 2010 at 11:17:59 (CET), Jonas Smedegaard wrote: On Fri, Mar 12, 2010 at 08:48:40PM +, siret...@users.alioth.debian.org wrote: diff --git a/debian/patches/fix-ftbfs-altivec.patch b/debian/patches/fix-ftbfs-altivec.patch ++#if ARCH_PPC && defined COMPILE_ALTIVEC if (flags & SWS_CPU_CAPS_ALTIVEC) return swScale_altivec; else Doesn't above mean that if the compiler host supports altivec then the compiled binary won't work without altivec? Yes and no. ffmpeg builds two different flavors on powerpc, one that is configured with --enable altivec and gets installed into /usr/lib/altivec and another one configured --without-altivec and gets installed to /usr/lib. /lib/ld-linux.so queries the kernel for hardware capabilities and sets the .so search path appropriately. Cool! thanks for the explanation. :-) - Jonas -- * Jonas Smedegaard - idealist & Internet-arkitekt * Tlf.: +45 40843136 Website: http://dr.jones.dk/ [x] quote me freely [ ] ask before reusing [ ] keep private signature.asc Description: Digital signature ___ pkg-multimedia-maintainers mailing list pkg-multimedia-maintainers@lists.alioth.debian.org http://lists.alioth.debian.org/mailman/listinfo/pkg-multimedia-maintainers
Re: [SCM] FFmpeg packaging branch, master, updated. debian/0.5.1-2-2-g5652487
On Sat, Mar 13, 2010 at 11:17:59 (CET), Jonas Smedegaard wrote: > On Fri, Mar 12, 2010 at 08:48:40PM +, siret...@users.alioth.debian.org > wrote: >>diff --git a/debian/patches/fix-ftbfs-altivec.patch >>b/debian/patches/fix-ftbfs-altivec.patch > >>++#if ARCH_PPC && defined COMPILE_ALTIVEC >> if (flags & SWS_CPU_CAPS_ALTIVEC) >> return swScale_altivec; >> else > > Doesn't above mean that if the compiler host supports altivec then the > compiled binary won't work without altivec? Yes and no. ffmpeg builds two different flavors on powerpc, one that is configured with --enable altivec and gets installed into /usr/lib/altivec and another one configured --without-altivec and gets installed to /usr/lib. /lib/ld-linux.so queries the kernel for hardware capabilities and sets the .so search path appropriately. -- Gruesse/greetings, Reinhard Tartler, KeyID 945348A4 ___ pkg-multimedia-maintainers mailing list pkg-multimedia-maintainers@lists.alioth.debian.org http://lists.alioth.debian.org/mailman/listinfo/pkg-multimedia-maintainers
Re: [SCM] FFmpeg packaging branch, master, updated. debian/0.5.1-2-2-g5652487
On Fri, Mar 12, 2010 at 08:48:40PM +, siret...@users.alioth.debian.org wrote: diff --git a/debian/patches/fix-ftbfs-altivec.patch b/debian/patches/fix-ftbfs-altivec.patch ++#if ARCH_PPC && defined COMPILE_ALTIVEC if (flags & SWS_CPU_CAPS_ALTIVEC) return swScale_altivec; else Doesn't above mean that if the compiler host supports altivec then the compiled binary won't work without altivec? - Jonas -- * Jonas Smedegaard - idealist & Internet-arkitekt * Tlf.: +45 40843136 Website: http://dr.jones.dk/ [x] quote me freely [ ] ask before reusing [ ] keep private signature.asc Description: Digital signature ___ pkg-multimedia-maintainers mailing list pkg-multimedia-maintainers@lists.alioth.debian.org http://lists.alioth.debian.org/mailman/listinfo/pkg-multimedia-maintainers