recipes: Drop ld-is-gold support

Gold hasn't seen development in some time and is being dropped from binutils
releases. Drop the small number of special cases for it we were carrying.

This patch also turns off gold in the binutils recipe.

(From OE-Core rev: a4addb9ab63011e7c604fc5daff95559e7d214e7)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/binutils/binutils.inc

@@ -56,12 +56,6 @@ GPROFNG_ALTS:x86 = "${GPROFNGS}"
 GPROFNG_ALTS:x86-64 = "${GPROFNGS}"
 GPROFNG_ALTS:aarch64 = "${GPROFNGS}"
 
-LDGOLD_ALTS ?= "ld.gold dwp"
-LDGOLD_ALTS:riscv64 = ""
-LDGOLD_ALTS:riscv32 = ""
-LDGOLD_ALTS:loongarch64 = ""
-LDGOLD_ALTS:libc-glibc:mipsarch = ""
-
 USE_ALTERNATIVES_FOR = " \
 	addr2line \
 	ar \
@@ -72,7 +66,6 @@ USE_ALTERNATIVES_FOR = " \
 	${GPROFNG_ALTS} \
 	ld \
 	ld.bfd \
-	${LDGOLD_ALTS} \
 	nm \
 	objcopy \
 	objdump \
@@ -104,7 +97,7 @@ EXTRA_OECONF = "--program-prefix=${TARGET_PREFIX} \
                 --disable-libdecnumber \
                 --disable-readline \
                 --disable-sim \
-                ${LDGOLD} \
+                --disable-gold \
                 ${EXTRA_TARGETS} \
                 ${@bb.utils.contains('DISTRO_FEATURES', 'multiarch', '--enable-64-bit-bfd', '', d)}"
 
@@ -112,12 +105,6 @@ EXTRA_TARGETS = ""
 EXTRA_TARGETS:x86-64 = " --enable-targets=x86_64-pe,x86_64-pep "
 EXTRA_TARGETS:class-native = ""
 
-LDGOLD:class-native = ""
-LDGOLD:class-crosssdk = ""
-LDGOLD:libc-glibc:mipsarch = ""
-LDGOLD ?= "${@bb.utils.contains('DISTRO_FEATURES', 'ld-is-gold', '--enable-gold=default --enable-threads', '--enable-gold --enable-ld=default --enable-threads', d)}"
-
-
 # This is necessary due to a bug in the binutils Makefiles
 # EXTRA_OEMAKE = "configure-build-libiberty all"
 
@@ -204,8 +191,3 @@ inherit update-alternatives
 ALTERNATIVE_PRIORITY = "100"
 
 ALTERNATIVE:${PN}:class-target = "${USE_ALTERNATIVES_FOR}"
-
-python () {
-    if bb.utils.contains('DISTRO_FEATURES', 'ld-is-gold', True, False, d) and bb.utils.contains_any('TARGET_ARCH', 'riscv32 riscv64 loongarch64', True, False, d):
-        bb.fatal("Gold linker does not _yet_ support RISC-V and LoongArch architecture please remove ld-is-gold from DISTRO_FEATURES")
-}