Add Dogfood patches to GMP, MPC and MPFR

Author: zhmu

userland/gcc-12.2.0/gmp-6.2.1/configfsf.sub

@@ -1720,7 +1720,8 @@ case $os in
 	     | skyos* | haiku* | rdos* | toppers* | drops* | es* \
 	     | onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \
 	     | midnightbsd* | amdhsa* | unleashed* | emscripten* | wasi* \
-	     | nsk* | powerunix* | genode* | zvmoe* | qnx* | emx*)
+	     | nsk* | powerunix* | genode* | zvmoe* | qnx* | emx* \
+	     | dogfood*)
 		;;
 	# This one is extra strict with allowed versions
 	sco3.2v2 | sco3.2v[4-9]* | sco5v6*)

userland/gcc-12.2.0/mpc-1.2.1/build-aux/config.sub

@@ -1366,7 +1366,7 @@ case $os in
 	     | skyos* | haiku* | rdos* | toppers* | drops* | es* \
 	     | onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \
 	     | midnightbsd* | amdhsa* | unleashed* | emscripten* | wasi* \
-	     | nsk* | powerunix)
+	     | nsk* | powerunix | dogfood* )
 	# Remember, each alternative MUST END IN *, to match a version number.
 		;;
 	qnx*)

userland/gcc-12.2.0/mpfr-4.1.0/config.sub

@@ -1390,7 +1390,7 @@ case $os in
 	      | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
 	      | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es* \
 	      | -onefs* | -tirtos* | -phoenix* | -fuchsia* | -redox* | -bme* \
-	      | -midnightbsd*)
+	      | -midnightbsd* | -dogfood* )
 	# Remember, each alternative MUST END IN *, to match a version number.
 		;;
 	-qnx*)