Date: Wed, 14 Dec 2011 21:06:16 -0500 From: Howard Goldstein <hg@queue.to> To: freebsd-questions@freebsd.org, freebsd@pki2.com Subject: [PATCH] Re: Forward error correction routines? Message-ID: <4EE95618.1040404@queue.to> In-Reply-To: <1323834341.50157.2.camel@btw.pki2.com> References: <1323834341.50157.2.camel@btw.pki2.com>
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On 12/13/2011 22:45, Dennis Glatting wrote:
> I am looking for /any/ forward error correction code under FreeBSD,
> whether Hamming Codes, Golay Codes, Reed-Solomon, BCH codes, etc. or
> convolution encoders/decoders.
>
> All I've found is:
>
> * libfec, which only runs under i386 (I am 64 bit), and
Here are patches allowing libfec to compile on amd64. I'll submit a pr.
*** libfec/Makefile.orig 2011-12-14 20:34:24.653733990 -0500
--- libfec/Makefile 2011-12-14 20:50:52.306036812 -0500
***************
*** 22,31 ****
GNU_CONFIGURE= yes
USE_GMAKE= yes
USE_LDCONFIG= yes
! ONLY_FOR_ARCHS= i386
PLIST_FILES= include/fec.h lib/libfec.so lib/libfec.a
post-patch:
@${REINPLACE_CMD} -e 's|gcc|${CC}|g' ${WRKSRC}/makefile.in
.include <bsd.port.mk>
--- 22,35 ----
GNU_CONFIGURE= yes
USE_GMAKE= yes
USE_LDCONFIG= yes
! ONLY_FOR_ARCHS= i386 amd64
PLIST_FILES= include/fec.h lib/libfec.so lib/libfec.a
post-patch:
@${REINPLACE_CMD} -e 's|gcc|${CC}|g' ${WRKSRC}/makefile.in
.include <bsd.port.mk>
+
+ .if ${ARCH} == "amd64"
+ CFLAGS+= -fPIC
+ .endif
*** /dev/null 2011-12-14 20:57:48.000000000 -0500
--- libfec/files/patch-dotprod.c 2011-12-14 20:44:01.336529860 -0500
***************
*** 0 ****
--- 1,12 ----
+ *** dotprod.c 2006-10-12 21:10:53.000000000 -0400
+ --- ../../foowork/fec-3.0.1/dotprod.c 2011-12-14 20:43:00.132752233 -0500
+ ***************
+ *** 54,59 ****
+ --- 54,60 ----
+ switch(Cpu_mode){
+ case PORT:
+ default:
+ + return feedp_port(p);
+ #ifdef __i386__
+ case MMX:
+ case SSE:
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