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blob 6c267f5491ab339cfc9dbeacccd08a08f4dba72a 697 bytes (raw)
name: gnu/packages/patches/gmp-arm-neon.patch 	 # note: path name is non-authoritative(*)

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Patch to correctly detect the neon architecture for multicore machines;
taken from the trunk of the gmp mercurial repository.

--- gmp-6.0.0.old/config.guess	2014-03-25 15:37:55.000000000 +0100
+++ gmp-6.0.0.new/config.guess	2015-07-03 09:03:15.009942296 +0200
@@ -199,8 +199,9 @@
       0xc14)	exact_cpu="armcortexr4";;	# v7r
       0xc15)	exact_cpu="armcortexr5";;	# v7r
       0xc23)	exact_cpu="armcortexm3";;	# v7m
+      *)        exact_cpu=$guess_cpu;;
   esac
-  exact_cpu="${exact_cpu}`sed -n 's;^Features.*\(neon\).*;\1;p' /proc/cpuinfo 2>/dev/null`"
+  exact_cpu="${exact_cpu}`sed -n 's;^Features.*\(neon\).*;\1;p' /proc/cpuinfo 2>/dev/null | head -n 1 2>/dev/null`"
   ;;
 
 ia64*-*-*)

debug log:

solving 6c267f5 ...
found 6c267f5 in https://yhetil.org/guix/20150703201207.GB26201@debian/

applying [1/1] https://yhetil.org/guix/20150703201207.GB26201@debian/
diff --git a/gnu/packages/patches/gmp-arm-neon.patch b/gnu/packages/patches/gmp-arm-neon.patch
new file mode 100644
index 0000000..6c267f5

1:21: trailing whitespace.
 
Checking patch gnu/packages/patches/gmp-arm-neon.patch...
Applied patch gnu/packages/patches/gmp-arm-neon.patch cleanly.
warning: 1 line adds whitespace errors.

index at:
100644 6c267f5491ab339cfc9dbeacccd08a08f4dba72a	gnu/packages/patches/gmp-arm-neon.patch

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