libcap-ng: cannot be built with nios2 CS 2014.05 toolchain

Fixes:
http://autobuild.buildroot.net/results/d13/d136f763ca3389cdc6a404db7a4fc0cd18329955/
http://autobuild.buildroot.net/results/e00/e002e2a3bd52a3cc3b0d06625de61315d86de524/
http://autobuild.buildroot.net/results/bba/bba9f7130315c9d97cc060a73663276d0fa2c1b3/
http://autobuild.buildroot.net/results/fc7/fc7bc050ef769716dedb0ad81a51e33a12deec47/

And many more.

Building libcap-ng with that toolchain triggers an internal compiler /
assembler bug, so blacklist that combination and propagate to the reverse
dependencies.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/connman/Config.in

@@ -52,6 +52,7 @@ config BR2_PACKAGE_CONNMAN_NEARD
 
 config BR2_PACKAGE_CONNMAN_OFONO
 	bool "enable ofono support"
+	depends on !BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_NIOSII201405 # libcap-ng
 	select BR2_PACKAGE_OFONO
 
 config BR2_PACKAGE_CONNMAN_DEBUG

package/libcap-ng/Config.in

@@ -1,5 +1,6 @@
 config BR2_PACKAGE_LIBCAP_NG
 	bool "libcap-ng"
+	depends on !BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_NIOSII201405 # triggers compiler bug
 	help
 	  The libcap-ng library is intended to make programming with
 	  posix capabilities much easier than the traditional libcap

package/ofono/Config.in

@@ -3,6 +3,7 @@ config BR2_PACKAGE_OFONO
 	depends on BR2_USE_WCHAR # gettext, libglib2
 	depends on BR2_TOOLCHAIN_HAS_THREADS # dbus, libglib2
 	depends on BR2_USE_MMU # dbus, libglib2
+	depends on !BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_NIOSII201405 # libcap-ng
 	select BR2_PACKAGE_LIBCAP_NG
 	select BR2_PACKAGE_DBUS
 	select BR2_PACKAGE_LIBGLIB2
@@ -17,3 +18,4 @@ config BR2_PACKAGE_OFONO
 comment "ofono needs a toolchain w/ wchar, threads"
 	depends on BR2_USE_MMU
 	depends on !BR2_USE_WCHAR || !BR2_TOOLCHAIN_HAS_THREADS
+	depends on !BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_NIOSII201405

package/util-linux/Config.in

@@ -214,6 +214,7 @@ config BR2_PACKAGE_UTIL_LINUX_SCHEDUTILS
 
 config BR2_PACKAGE_UTIL_LINUX_SETPRIV
 	bool "setpriv"
+	depends on !BR2_TOOLCHAIN_EXTERNAL_CODESOURCERY_NIOSII201405 # libcap-ng
 	select BR2_PACKAGE_LIBCAP_NG
 	help
 	  Run a program with different Linux privilege settings