No configs actually set LIBGCC_CFLAGS to anything, and it's not even

written into the resulting .config, so remove it.

extra/Configs/Config.alpha

@@ -17,6 +17,3 @@ config FORCE_OPTIONS_FOR_ARCH
 
 config ARCH_CFLAGS
 	string
-
-config LIBGCC_CFLAGS
-	string

extra/Configs/Config.arm

@@ -15,9 +15,6 @@ config FORCE_OPTIONS_FOR_ARCH
 config ARCH_CFLAGS
 	string
 
-config LIBGCC_CFLAGS
-	string
-
 choice
 	prompt "Target ABI"
 	default CONFIG_ARM_OABI

extra/Configs/Config.bfin

@@ -16,6 +16,3 @@ config FORCE_OPTIONS_FOR_ARCH
 
 config ARCH_CFLAGS
 	string
-
-config LIBGCC_CFLAGS
-	string

extra/Configs/Config.cris

@@ -15,9 +15,6 @@ config FORCE_OPTIONS_FOR_ARCH
 config ARCH_CFLAGS
 	string
 
-config LIBGCC_CFLAGS
-	string
-
 choice
 	prompt "Target Architecture Type"
 	default CONFIG_CRIS

extra/Configs/Config.e1

@@ -21,6 +21,3 @@ config ARCH_E1
 config ARCH_CFLAGS
 	string
 	default "-mgnu-param"
-
-config LIBGCC_CFLAGS
-	string

extra/Configs/Config.frv

@@ -16,6 +16,3 @@ config FORCE_OPTIONS_FOR_ARCH
 
 config ARCH_CFLAGS
 	string
-
-config LIBGCC_CFLAGS
-	string

extra/Configs/Config.h8300

@@ -29,6 +29,3 @@ endchoice
 
 config ARCH_CFLAGS
 	string
-
-config LIBGCC_CFLAGS
-	string

extra/Configs/Config.hppa

@@ -18,6 +18,3 @@ config FORCE_OPTIONS_FOR_ARCH
 
 config ARCH_CFLAGS
 	string
-
-config LIBGCC_CFLAGS
-	string

extra/Configs/Config.i386

@@ -13,12 +13,6 @@ config FORCE_OPTIONS_FOR_ARCH
 	select ARCH_LITTLE_ENDIAN
 	select ARCH_HAS_MMU
 
-config ARCH_CFLAGS
-	string
-
-config LIBGCC_CFLAGS
-	string
-
 choice
 	prompt "Target x86 Processor Family"
 	default CONFIG_GENERIC_386

extra/Configs/Config.i960

@@ -17,6 +17,3 @@ config FORCE_OPTIONS_FOR_ARCH
 config ARCH_CFLAGS
 	string
 	default "-mh -mint32 -fsigned-char"
-
-config LIBGCC_CFLAGS
-	string

extra/Configs/Config.ia64

@@ -16,6 +16,3 @@ config FORCE_OPTIONS_FOR_ARCH
 
 config ARCH_CFLAGS
 	string
-
-config LIBGCC_CFLAGS
-	string

extra/Configs/Config.m68k

@@ -15,6 +15,3 @@ config FORCE_OPTIONS_FOR_ARCH
 config ARCH_CFLAGS
 	string
 	default "-Wa,--bitwise-or"
-
-config LIBGCC_CFLAGS
-	string

extra/Configs/Config.microblaze

@@ -16,9 +16,6 @@ config FORCE_OPTIONS_FOR_ARCH
 config ARCH_CFLAGS
 	string
 
-config LIBGCC_CFLAGS
-	string
-
 config CROSS
 	string
 	default "mb-"

extra/Configs/Config.mips

@@ -16,9 +16,6 @@ config ARCH_CFLAGS
 	string
 	default "-mno-split-addresses"
 
-config LIBGCC_CFLAGS
-	string
-
 choice
 	prompt "Target ABI"
 	default CONFIG_MIPS_O32_ABI

extra/Configs/Config.nios

@@ -19,8 +19,5 @@ config ARCH_CFLAGS
 	string
 	default "-funaligned-struct-hack"
 
-config LIBGCC_CFLAGS
-	string
-
 config CROSS
 	string

extra/Configs/Config.nios2

@@ -18,8 +18,5 @@ config FORCE_OPTIONS_FOR_ARCH
 config ARCH_CFLAGS
 	string
 
-config LIBGCC_CFLAGS
-	string
-
 config CROSS
 	string

extra/Configs/Config.powerpc

@@ -16,9 +16,6 @@ config FORCE_OPTIONS_FOR_ARCH
 config ARCH_CFLAGS
 	string
 
-config LIBGCC_CFLAGS
-	string
-
 choice
 	prompt "Target Processor Type"
 	default CONFIG_CLASSIC

extra/Configs/Config.sh

@@ -15,9 +15,6 @@ config FORCE_OPTIONS_FOR_ARCH
 config ARCH_CFLAGS
 	string
 
-config LIBGCC_CFLAGS
-	string
-
 choice
 	prompt "Target Processor Type"
 	default CONFIG_SH4

extra/Configs/Config.sh64

@@ -15,9 +15,6 @@ config FORCE_OPTIONS_FOR_ARCH
 config ARCH_CFLAGS
 	string
 
-config LIBGCC_CFLAGS
-	string
-
 choice
 	prompt "Target Processor Type"
 	default CONFIG_SH5

extra/Configs/Config.sparc

@@ -15,9 +15,6 @@ config FORCE_OPTIONS_FOR_ARCH
 config ARCH_CFLAGS
 	string
 
-config LIBGCC_CFLAGS
-	string
-
 choice
 	prompt "Target Processor Type"
 	default CONFIG_SPARC_V8

extra/Configs/Config.v850

@@ -17,9 +17,6 @@ config FORCE_OPTIONS_FOR_ARCH
 config ARCH_CFLAGS
 	string
 
-config LIBGCC_CFLAGS
-	string
-
 config CROSS
 	string
 	default "v850e-elf-"

extra/Configs/Config.vax

@@ -19,9 +19,6 @@ config ARCH_CFLAGS
 config ARCH_LDFLAGS
 	string
 
-config LIBGCC_CFLAGS
-	string
-
 config CROSS
 	string
 	default "vax-linux-uclibc-"

extra/Configs/Config.x86_64

@@ -16,6 +16,3 @@ config FORCE_OPTIONS_FOR_ARCH
 
 config ARCH_CFLAGS
 	string
-
-config LIBGCC_CFLAGS
-	string