uclibc: add option to specify config fragments

Signed-off-by: Floris Bos <bos@je-eigen-domein.nl>
Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Tested-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/uclibc/Config.in

@@ -86,6 +86,12 @@ config BR2_UCLIBC_CONFIG
 	  See also docs/README in this package.
 	  If unsure, use the default.
 
+config BR2_UCLIBC_CONFIG_FRAGMENT_FILES
+	string "Additional uClibc configuration fragment files"
+	help
+	  A space-separated list of configuration fragment files,
+	  that will be merged to the main uClibc configuration file.
+
 config BR2_TOOLCHAIN_BUILDROOT_INET_RPC
 	bool "Enable RPC support"
 	select BR2_TOOLCHAIN_HAS_NATIVE_RPC

package/uclibc/uclibc.mk

@@ -42,6 +42,7 @@ UCLIBC_CONFIG_FILE = $(call qstrip,$(BR2_UCLIBC_CONFIG))
 endif
 
 UCLIBC_KCONFIG_FILE = $(UCLIBC_CONFIG_FILE)
+UCLIBC_KCONFIG_FRAGMENT_FILES = $(call qstrip,$(BR2_UCLIBC_CONFIG_FRAGMENT_FILES))
 
 UCLIBC_KCONFIG_OPTS = \
 	$(UCLIBC_MAKE_FLAGS) \