toolchain: gcc: drop GCC11

There is no practical value in keeping GCC11 around, as even OpenWrt 23.05
uses GCC12 as the default one, so drop it.

Signed-off-by: Robert Marko <[email protected]>

Author: robimarko

config/Config-build.in

@@ -175,7 +175,6 @@ menu "Global build settings"
 
 	config MOLD
 		depends on (aarch64 || arm || i386 || i686 || loongarch64 || m68k || powerpc || powerpc64 || riscv64 || sh4 || x86_64)
-		depends on !GCC_USE_VERSION_11
 		depends on !HOST_OS_MACOS
 		def_bool $(shell, ./config/check-hostcxx.sh 10 2 12)
 

package/libs/elfutils/Makefile

@@ -86,12 +86,8 @@ CONFIGURE_VARS += \
 TARGET_CFLAGS += \
 	-D_GNU_SOURCE \
 	-Wno-unused-result \
-	-Wno-format-nonliteral
-
-ifneq ($(CONFIG_GCC_USE_VERSION_11),y)
-TARGET_CFLAGS += \
+	-Wno-format-nonliteral \
 	-Wno-error=use-after-free
-endif
 
 define Build/InstallDev
 	$(INSTALL_DIR) $(1)/usr/include

toolchain/gcc/Config.in

@@ -6,9 +6,6 @@ choice
 	help
 	  Select the version of gcc you wish to use.
 
-	config GCC_USE_VERSION_11
-		bool "gcc 11.x"
-
 	config GCC_USE_VERSION_12
 		bool "gcc 12.x"
 

toolchain/gcc/Config.version

@@ -1,7 +1,3 @@
-config GCC_VERSION_11
-	default y if GCC_USE_VERSION_11
-	bool
-
 config GCC_VERSION_12
 	default y if GCC_USE_VERSION_12
 	bool
@@ -13,7 +9,6 @@ config GCC_VERSION_13
 config GCC_VERSION
 	string
 	default EXTERNAL_GCC_VERSION	if EXTERNAL_TOOLCHAIN && !NATIVE_TOOLCHAIN
-	default "11.3.0"	if GCC_VERSION_11
 	default "12.3.0"	if GCC_VERSION_12
 	default "13.3.0"	if GCC_VERSION_13
 	default "14.3.0"