readline, fix recipe for x86 (#1481) (#1482)

sys-libs/readline/patches/readline-7.0.patchset

@@ -0,0 +1,57 @@
+From 9332d4a9ebdc68e524de21d9696b2f01a351142f Mon Sep 17 00:00:00 2001
+From: Begasus <begasus@gmail.com>
+Date: Wed, 28 Jun 2017 23:33:35 +0200
+Subject: applying patch readline-7.0.patch
+
+
+diff --git a/support/shlib-install b/support/shlib-install
+index cfec3bd..33a6612 100755
+--- a/support/shlib-install
++++ b/support/shlib-install
+@@ -118,7 +118,7 @@ INSTALL_LINK2='${echo} cd $INSTALLDIR && ${echo} ${LN} $LIBNAME $LINK2'
+ # Create symlinks to the installed library.  This section is incomplete.
+ #
+ case "$host_os-$host_vendor" in
+-*linux*|freebsd*-gentoo)
++*linux*|freebsd*-gentoo|haiku*)
+ 	# libname.so.M -> libname.so.M.N
+ 	${echo} ${RM} ${INSTALLDIR}/$LINK2
+ 	if [ -z "$uninstall" ]; then
+diff --git a/support/shobj-conf b/support/shobj-conf
+index 1f64433..69f0693 100644
+--- a/support/shobj-conf
++++ b/support/shobj-conf
+@@ -123,7 +123,7 @@ sunos5*|solaris2*)
+ 	;;
+ 
+ # All versions of Linux (including Gentoo/FreeBSD) or the semi-mythical GNU Hurd.
+-linux*-*|gnu*-*|k*bsd*-gnu-*|freebsd*-gentoo)
++linux*-*|gnu*-*|k*bsd*-gnu-*|freebsd*-gentoo|haiku*)
+ 	SHOBJ_CFLAGS=-fPIC
+ 	SHOBJ_LD='${CC}'
+ 	SHOBJ_LDFLAGS='-shared -Wl,-soname,$@'
+-- 
+2.7.0
+
+
+From 04f549414f3a1b44a9cf8adb80276a5ede2d2578 Mon Sep 17 00:00:00 2001
+From: begasus <begasus@gmail.com>
+Date: Wed, 28 Jun 2017 23:44:47 +0200
+Subject: fix requires = tinfo -> ncurses
+
+
+diff --git a/readline.pc.in b/readline.pc.in
+index fbfca8a..7584d83 100644
+--- a/readline.pc.in
++++ b/readline.pc.in
+@@ -7,6 +7,6 @@ Name: Readline
+ Description: Gnu Readline library for command line editing
+ URL: http://tiswww.cwru.edu/php/chet/readline/rltop.html
+ Version: @LIBVERSION@
+-Requires.private: tinfo
++Requires.private: ncurses
+ Libs: -L${libdir} -lreadline
+ Cflags: -I${includedir}/readline
+-- 
+2.7.0
+