package/pcsc-lite: needs gcc >= 4.9

gcc >= 4.9 is needed since bump to version 1.9.6 in commit
b02f13cd54912f3dffd0e0863378050104430d77 and
https://github.com/LudovicRousseau/PCSC/commit/d56ed18dbebc4423506ce7f61d3e3bcf4bdc4cb0:

In file included from winscard_clnt.c:123:0:
readerfactory.h:101:3: error: unknown type name '_Atomic'
   _Atomic DWORD dwEventStatus; /**< Recent event that must be sent */
   ^

Fixes:
 - http://autobuild.buildroot.org/results/189f030a2252f17abf8b819feec0003815c66e79

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

package/acsccid/Config.in

@@ -1,7 +1,7 @@
 config BR2_PACKAGE_ACSCCID
 	bool "acsccid"
 	depends on BR2_TOOLCHAIN_HAS_THREADS # pcsc-lite, libusb
-	depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_9 # libusb
+	depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_9 # libusb, pcsc-lite
 	depends on BR2_USE_MMU # pcsc-lite
 	depends on !BR2_STATIC_LIBS # pcsc-lite
 	select BR2_PACKAGE_LIBICONV if !BR2_ENABLE_LOCALE

package/ccid/Config.in

@@ -1,7 +1,7 @@
 config BR2_PACKAGE_CCID
 	bool "ccid"
 	depends on BR2_TOOLCHAIN_HAS_THREADS # libusb
-	depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_9 # libusb
+	depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_9 # libusb, pcsc-lite
 	depends on BR2_USE_MMU # pcsc-lite
 	depends on !BR2_STATIC_LIBS # pcsc-lite
 	select BR2_PACKAGE_PCSC_LITE

package/libnfc/Config.in

@@ -13,13 +13,15 @@ config BR2_PACKAGE_LIBNFC_ACR122_PCSC
 	depends on BR2_TOOLCHAIN_HAS_THREADS # pcsc-lite
 	depends on BR2_USE_MMU # pcsc-lite
 	depends on !BR2_STATIC_LIBS # pcsc-lite
+	depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_9 # pcsc-lite
 	select BR2_PACKAGE_PCSC_LITE
 	help
 	  support for acr112_pcsc driver
 
-comment "acr122_pcsc driver needs a toolchain w/ threads, dynamic library"
+comment "acr122_pcsc driver needs a toolchain w/ threads, dynamic library, gcc >= 4.9"
 	depends on BR2_USE_MMU
-	depends on !BR2_TOOLCHAIN_HAS_THREADS || BR2_STATIC_LIBS
+	depends on !BR2_TOOLCHAIN_HAS_THREADS || BR2_STATIC_LIBS || \
+		!BR2_TOOLCHAIN_GCC_AT_LEAST_4_9
 
 config BR2_PACKAGE_LIBNFC_ACR122_USB
 	bool "acr122_usb driver"

package/pcsc-lite/Config.in

@@ -3,6 +3,7 @@ config BR2_PACKAGE_PCSC_LITE
 	depends on BR2_TOOLCHAIN_HAS_THREADS
 	depends on BR2_USE_MMU # fork()
 	depends on !BR2_STATIC_LIBS
+	depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_9 # _Atomic keyword
 	help
 	  Middleware to access smart card using SCard API (PC/SC).
 
@@ -33,6 +34,7 @@ config BR2_PACKAGE_PCSC_LITE_EMBEDDED
 
 endif
 
-comment "pcsc-lite needs a toolchain w/ threads, dynamic library"
+comment "pcsc-lite needs a toolchain w/ threads, dynamic library, gcc >= 4.9"
 	depends on BR2_USE_MMU
-	depends on !BR2_TOOLCHAIN_HAS_THREADS || BR2_STATIC_LIBS
+	depends on !BR2_TOOLCHAIN_HAS_THREADS || BR2_STATIC_LIBS || \
+		!BR2_TOOLCHAIN_GCC_AT_LEAST_4_9

package/strongswan/Config.in

@@ -108,9 +108,13 @@ config BR2_PACKAGE_STRONGSWAN_EAP_SIM_FILE
 config BR2_PACKAGE_STRONGSWAN_EAP_SIM_PCSC
 	bool "Enable EAP-SIM smart card backend"
 	depends on !BR2_STATIC_LIBS # pcsc-lite
+	depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_9 # pcsc-lite
 	select BR2_PACKAGE_PCSC_LITE
 	select BR2_PACKAGE_STRONGSWAN_EAP_SIM
 
+comment "EAP-SIM smart backend needs a toolchain w/ dynamic library, gcc >= 4.9"
+	depends on BR2_STATIC_LIBS || !BR2_TOOLCHAIN_GCC_AT_LEAST_4_9
+
 config BR2_PACKAGE_STRONGSWAN_EAP_AKA
 	bool "Enable EAP-AKA"
 	default y if BR2_PACKAGE_STRONGSWAN_EAP # legacy