gentoo-overlay/dev-lang/ghc/files/ghc-7.6.3-preserve-inplace-xattr.patch

On hardened 'cp' drops out XT-pax parking.
perfinion suggested using 'install', where portage
might have a chance to save our marking.

Reported-by: Jay Yang
Gentoo-bug: https://bugs.gentoo.org/518734
diff --git a/rules/build-prog.mk b/rules/build-prog.mk
index 399369e..2ee9cd5 100644
--- a/rules/build-prog.mk
+++ b/rules/build-prog.mk
@@ -288,3 +288,3 @@ endif
 $$($1_$2_INPLACE) : $1/$2/build/tmp/$$($1_$2_PROG_INPLACE) | $$$$(dir $$$$@)/.
-	"$$(CP)" -p $$< $$@
+	$$(INSTALL) -m 755 $$< $$@