diff --git a/poky/meta/conf/machine/include/arm/arch-arm64.inc b/poky/meta/conf/machine/include/arm/arch-arm64.inc
index 6d5b22f..8a7de8e 100644
--- a/poky/meta/conf/machine/include/arm/arch-arm64.inc
+++ b/poky/meta/conf/machine/include/arm/arch-arm64.inc
@@ -4,7 +4,7 @@
 
 TUNEVALID[aarch64] = "Enable instructions for aarch64"
 
-MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'aarch64', 'aarch64:', '' ,d)}"
+MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'aarch64', 'aarch64:', '', d)}"
 
 # Little Endian base configs
 AVAILTUNES += "aarch64 aarch64_be"
@@ -32,7 +32,7 @@
 ABIEXTENSION_32 = "eabi"
 TARGET_FPU_32 = "${@d.getVar('TUNE_CCARGS_MFLOAT') or 'soft'}"
 
-TUNE_ARCH = "${@bb.utils.contains('TUNE_FEATURES', 'aarch64', '${TUNE_ARCH_64}', '${TUNE_ARCH_32}' ,d)}"
-TUNE_PKGARCH = "${@bb.utils.contains('TUNE_FEATURES', 'aarch64', '${TUNE_PKGARCH_64}', '${TUNE_PKGARCH_32}' ,d)}"
-ABIEXTENSION = "${@bb.utils.contains('TUNE_FEATURES', 'aarch64', '${ABIEXTENSION_64}', '${ABIEXTENSION_32}' ,d)}"
-TARGET_FPU = "${@bb.utils.contains('TUNE_FEATURES', 'aarch64', '${TARGET_FPU_64}', '${TARGET_FPU_32}' ,d)}"
+TUNE_ARCH = "${@bb.utils.contains('TUNE_FEATURES', 'aarch64', '${TUNE_ARCH_64}', '${TUNE_ARCH_32}', d)}"
+TUNE_PKGARCH = "${@bb.utils.contains('TUNE_FEATURES', 'aarch64', '${TUNE_PKGARCH_64}', '${TUNE_PKGARCH_32}', d)}"
+ABIEXTENSION = "${@bb.utils.contains('TUNE_FEATURES', 'aarch64', '${ABIEXTENSION_64}', '${ABIEXTENSION_32}', d)}"
+TARGET_FPU = "${@bb.utils.contains('TUNE_FEATURES', 'aarch64', '${TARGET_FPU_64}', '${TARGET_FPU_32}', d)}"
diff --git a/poky/meta/conf/machine/include/arm/arch-armv4.inc b/poky/meta/conf/machine/include/arm/arch-armv4.inc
index 47a7ad2..fac2bdf 100644
--- a/poky/meta/conf/machine/include/arm/arch-armv4.inc
+++ b/poky/meta/conf/machine/include/arm/arch-armv4.inc
@@ -10,7 +10,7 @@
 FIX_V4BX_ARMV5 = "${@bb.utils.contains('TUNE_FEATURES', 'armv5', '', '${FIX_V4BX_ARMV4}', d)}"
 FIX_V4BX = "${@bb.utils.contains('TUNE_FEATURES', 'thumb', '', '${FIX_V4BX_ARMV5}', d)}"
 TARGET_LD_KERNEL_ARCH += "${FIX_V4BX}"
-MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'armv4', 'armv4:', '' ,d)}"
+MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'armv4', 'armv4:', '', d)}"
 
 require conf/machine/include/arm/arch-arm.inc
 require conf/machine/include/arm/feature-arm-thumb.inc
diff --git a/poky/meta/conf/machine/include/arm/arch-armv5.inc b/poky/meta/conf/machine/include/arm/arch-armv5.inc
index f9068af..52d8590 100644
--- a/poky/meta/conf/machine/include/arm/arch-armv5.inc
+++ b/poky/meta/conf/machine/include/arm/arch-armv5.inc
@@ -3,7 +3,7 @@
 TUNEVALID[armv5] = "Enable instructions for ARMv5"
 TUNECONFLICTS[armv5] = "armv4"
 TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'armv5', ' -march=armv5t${ARMPKGSFX_DSP}', '', d)}"
-MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'armv5', 'armv5:', '' ,d)}"
+MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'armv5', 'armv5:', '', d)}"
 
 require conf/machine/include/arm/arch-armv4.inc
 require conf/machine/include/arm/feature-arm-vfp.inc
diff --git a/poky/meta/conf/machine/include/arm/arch-armv6.inc b/poky/meta/conf/machine/include/arm/arch-armv6.inc
index 6c838e9..7531890 100644
--- a/poky/meta/conf/machine/include/arm/arch-armv6.inc
+++ b/poky/meta/conf/machine/include/arm/arch-armv6.inc
@@ -3,7 +3,7 @@
 TUNEVALID[armv6] = "Enable instructions for ARMv6"
 TUNECONFLICTS[armv6] = "armv4 armv5"
 TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'armv6', ' -march=armv6', '', d)}"
-MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'armv6', 'armv6:', '' ,d)}"
+MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'armv6', 'armv6:', '', d)}"
 
 require conf/machine/include/arm/arch-armv5-dsp.inc
 
diff --git a/poky/meta/conf/machine/include/arm/arch-armv6m.inc b/poky/meta/conf/machine/include/arm/arch-armv6m.inc
index 6876810..739550d 100755
--- a/poky/meta/conf/machine/include/arm/arch-armv6m.inc
+++ b/poky/meta/conf/machine/include/arm/arch-armv6m.inc
@@ -8,7 +8,7 @@
 # Use armv6s-m instead of armv6-m to avoid gcc bug "SVC is not permitted on this architecture".
 # SVC is a valid instruction.
 TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'armv6m', ' -march=armv6s-m', '', d)}"
-MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'armv6m', 'armv6m:', '' ,d)}"
+MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'armv6m', 'armv6m:', '', d)}"
 
 require conf/machine/include/arm/arch-armv5.inc
 
diff --git a/poky/meta/conf/machine/include/arm/arch-armv7a.inc b/poky/meta/conf/machine/include/arm/arch-armv7a.inc
index 199e63f..d795b86 100644
--- a/poky/meta/conf/machine/include/arm/arch-armv7a.inc
+++ b/poky/meta/conf/machine/include/arm/arch-armv7a.inc
@@ -4,7 +4,7 @@
 TUNEVALID[armv7a] = "Enable instructions for ARMv7-a"
 TUNECONFLICTS[armv7a] = "armv4 armv5 armv6 armv7"
 TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'armv7a', ' -march=armv7-a', '', d)}"
-MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'armv7a', 'armv7a:', '' ,d)}"
+MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'armv7a', 'armv7a:', '', d)}"
 
 require conf/machine/include/arm/arch-armv6.inc
 require conf/machine/include/arm/feature-arm-neon.inc
diff --git a/poky/meta/conf/machine/include/arm/arch-armv7ve.inc b/poky/meta/conf/machine/include/arm/arch-armv7ve.inc
index fc172d0..d9d92f6 100644
--- a/poky/meta/conf/machine/include/arm/arch-armv7ve.inc
+++ b/poky/meta/conf/machine/include/arm/arch-armv7ve.inc
@@ -3,7 +3,7 @@
 TUNEVALID[armv7ve] = "Enable instructions for ARMv7ve"
 TUNECONFLICTS[armv7ve] = "armv4 armv5 armv6 armv7 armv7a"
 TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'armv7ve', ' -march=armv7ve', '', d)}"
-MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'armv7ve', 'armv7ve:', '' ,d)}"
+MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'armv7ve', 'armv7ve:', '', d)}"
 
 require conf/machine/include/arm/arch-armv7a.inc
 
diff --git a/poky/meta/conf/machine/include/arm/arch-armv8-2a.inc b/poky/meta/conf/machine/include/arm/arch-armv8-2a.inc
index 1c09525..4129689 100644
--- a/poky/meta/conf/machine/include/arm/arch-armv8-2a.inc
+++ b/poky/meta/conf/machine/include/arm/arch-armv8-2a.inc
@@ -3,7 +3,7 @@
 TUNEVALID[armv8-2a] = "Enable instructions for ARMv8-a"
 TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'armv8-2a', ' -march=armv8.2-a', '', d)}"
 # TUNE crypto will be handled by arch-armv8a.inc below
-MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'armv8-2a', 'armv8-2a:', '' ,d)}"
+MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'armv8-2a', 'armv8-2a:', '', d)}"
 
 require conf/machine/include/arm/arch-armv8a.inc
 
diff --git a/poky/meta/conf/machine/include/arm/arch-armv8a.inc b/poky/meta/conf/machine/include/arm/arch-armv8a.inc
index f810a1e..6e92bdb 100644
--- a/poky/meta/conf/machine/include/arm/arch-armv8a.inc
+++ b/poky/meta/conf/machine/include/arm/arch-armv8a.inc
@@ -6,7 +6,7 @@
 TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'crc', '+crc', '', d)}"
 TUNEVALID[crypto] = "Enable instructions for ARMv8-a cryptographic"
 TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'crypto', '+crypto', '', d)}"
-MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'armv8a', 'armv8a:', '' ,d)}"
+MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'armv8a', 'armv8a:', '', d)}"
 
 require conf/machine/include/arm/arch-arm64.inc
 
diff --git a/poky/meta/conf/machine/include/mips/arch-mips.inc b/poky/meta/conf/machine/include/mips/arch-mips.inc
index 2f62511..b45989a 100644
--- a/poky/meta/conf/machine/include/mips/arch-mips.inc
+++ b/poky/meta/conf/machine/include/mips/arch-mips.inc
@@ -17,7 +17,7 @@
 
 TUNEVALID[n32] = "MIPS64 n32 ABI"
 TUNECONFLICTS[n32] = "o32 n64"
-ABIEXTENSION .= "${@bb.utils.filter('TUNE_FEATURES', 'n32' ,d)}"
+ABIEXTENSION .= "${@bb.utils.filter('TUNE_FEATURES', 'n32', d)}"
 TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'n32', ' -mabi=n32', '', d)}"
 
 # user mode qemu doesn't support mips64 n32: "Invalid ELF image for this architecture"
@@ -52,13 +52,13 @@
 TUNE_PKGARCH = "${MIPSPKGSFX_VARIANT_tune-${DEFAULTTUNE}}${MIPSPKGSFX_FPU}${MIPSPKGSFX_ABI}"
 
 # Various Global Machine Overrides
-MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'n64', 'mipsarchn64${MIPSPKGSFX_ENDIAN2}:', '' ,d)}"
-MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'o32', 'mipsarcho32${MIPSPKGSFX_ENDIAN2}:', '' ,d)}"
-MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'n32', 'mipsarchn32${MIPSPKGSFX_ENDIAN2}:', '' ,d)}"
-MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'n64', 'mipsarchn64:', '' ,d)}"
-MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'o32', 'mipsarcho32:', '' ,d)}"
-MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'n32', 'mipsarchn32:', '' ,d)}"
-MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'r6', 'mipsarchr6:', '' ,d)}"
+MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'n64', 'mipsarchn64${MIPSPKGSFX_ENDIAN2}:', '', d)}"
+MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'o32', 'mipsarcho32${MIPSPKGSFX_ENDIAN2}:', '', d)}"
+MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'n32', 'mipsarchn32${MIPSPKGSFX_ENDIAN2}:', '', d)}"
+MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'n64', 'mipsarchn64:', '', d)}"
+MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'o32', 'mipsarcho32:', '', d)}"
+MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'n32', 'mipsarchn32:', '', d)}"
+MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'r6', 'mipsarchr6:', '', d)}"
 MACHINEOVERRIDES =. "mipsarch${MIPSPKGSFX_ENDIAN2}:"
 MACHINEOVERRIDES =. "mipsarch:"
 
diff --git a/poky/meta/conf/machine/include/qemuboot-mips.inc b/poky/meta/conf/machine/include/qemuboot-mips.inc
index e99bade..230f032 100644
--- a/poky/meta/conf/machine/include/qemuboot-mips.inc
+++ b/poky/meta/conf/machine/include/qemuboot-mips.inc
@@ -3,8 +3,6 @@
 QB_MACHINE = "-machine malta"
 QB_KERNEL_CMDLINE_APPEND = "console=ttyS0 console=tty"
 QB_OPT_APPEND = "-usb -device usb-tablet"
-# Add the 'virtio-rng-pci' device otherwise the guest may run out of entropy
-QB_OPT_APPEND += "-object rng-random,filename=/dev/urandom,id=rng0 -device virtio-rng-pci,rng=rng0"
 
 # For graphics to work we need to define the VGA device as well as the necessary USB devices
 QB_OPT_APPEND += "-vga std"
diff --git a/poky/meta/conf/machine/include/qemuboot-x86.inc b/poky/meta/conf/machine/include/qemuboot-x86.inc
index ccc6dcd..2a4760c 100644
--- a/poky/meta/conf/machine/include/qemuboot-x86.inc
+++ b/poky/meta/conf/machine/include/qemuboot-x86.inc
@@ -10,6 +10,4 @@
 QB_AUDIO_OPT = "-soundhw ac97,es1370"
 QB_KERNEL_CMDLINE_APPEND = "oprofile.timer=1"
 QB_OPT_APPEND = "-usb -device usb-tablet"
-# Add the 'virtio-rng-pci' device otherwise the guest may run out of entropy
-QB_OPT_APPEND += "-object rng-random,filename=/dev/urandom,id=rng0 -device virtio-rng-pci,rng=rng0"
 
diff --git a/poky/meta/conf/machine/include/riscv/qemuriscv.inc b/poky/meta/conf/machine/include/riscv/qemuriscv.inc
index 759c8a1..0e88c91 100644
--- a/poky/meta/conf/machine/include/riscv/qemuriscv.inc
+++ b/poky/meta/conf/machine/include/riscv/qemuriscv.inc
@@ -33,6 +33,3 @@
 QB_ROOTFS_OPT = "-drive id=disk0,file=@ROOTFS@,if=none,format=raw -device virtio-blk-device,drive=disk0"
 QB_SERIAL_OPT = "-device virtio-serial-device -chardev null,id=virtcon -device virtconsole,chardev=virtcon"
 QB_TCPSERIAL_OPT = " -device virtio-serial-device -chardev socket,id=virtcon,port=@PORT@,host=127.0.0.1 -device virtconsole,chardev=virtcon"
-# Add the 'virtio-rng-pci' device otherwise the guest may run out of entropy
-QB_OPT_APPEND = " -object rng-random,filename=/dev/urandom,id=rng0 -device virtio-rng-device,rng=rng0"
-
diff --git a/poky/meta/conf/machine/include/tune-arm1136jf-s.inc b/poky/meta/conf/machine/include/tune-arm1136jf-s.inc
index 173cb46..2bb8c7c 100644
--- a/poky/meta/conf/machine/include/tune-arm1136jf-s.inc
+++ b/poky/meta/conf/machine/include/tune-arm1136jf-s.inc
@@ -4,7 +4,7 @@
 
 TUNEVALID[arm1136jfs] = "Enable arm1136jfs specific processor optimizations"
 TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'arm1136jfs', ' -mcpu=arm1136jf-s', '', d)}"
-MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'arm1136jfs', 'armv6:', '' ,d)}"
+MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'arm1136jfs', 'armv6:', '', d)}"
 
 AVAILTUNES += "arm1136jfs arm1136jfshf"
 ARMPKGARCH_tune-arm1136jfs = "arm1136jfs"
diff --git a/poky/meta/conf/machine/include/tune-arm1176jz-s.inc b/poky/meta/conf/machine/include/tune-arm1176jz-s.inc
index a63d585..a74781f 100644
--- a/poky/meta/conf/machine/include/tune-arm1176jz-s.inc
+++ b/poky/meta/conf/machine/include/tune-arm1176jz-s.inc
@@ -4,7 +4,7 @@
 
 TUNEVALID[arm1176jzs] = "Enable arm1176jzs specific processor optimizations"
 TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'arm1176jzs', ' -mcpu=arm1176jz-s', '', d)}"
-MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'arm1176jzs', 'armv6:', '' ,d)}"
+MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'arm1176jzs', 'armv6:', '', d)}"
 
 AVAILTUNES += "arm1176jzs"
 ARMPKGARCH_tune-arm1176jzs = "arm1176jzs"
diff --git a/poky/meta/conf/machine/include/tune-arm920t.inc b/poky/meta/conf/machine/include/tune-arm920t.inc
index 42e8ed2..62a1a7e 100644
--- a/poky/meta/conf/machine/include/tune-arm920t.inc
+++ b/poky/meta/conf/machine/include/tune-arm920t.inc
@@ -4,7 +4,7 @@
 
 TUNEVALID[arm920t] = "Enable arm920t specific processor optimizations"
 TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'arm920t', ' -mcpu=arm920t', '', d)}"
-MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'arm920t', 'armv4:', '' ,d)}"
+MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'arm920t', 'armv4:', '', d)}"
 
 AVAILTUNES += "arm920t"
 ARMPKGARCH_tune-arm920t = "arm920t"
diff --git a/poky/meta/conf/machine/include/tune-arm926ejs.inc b/poky/meta/conf/machine/include/tune-arm926ejs.inc
index 563d53b..5f090ba 100644
--- a/poky/meta/conf/machine/include/tune-arm926ejs.inc
+++ b/poky/meta/conf/machine/include/tune-arm926ejs.inc
@@ -4,7 +4,7 @@
 
 TUNEVALID[arm926ejs] = "Enable arm926ejs specific processor optimizations"
 TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'arm926ejs', ' -mcpu=arm926ej-s', '', d)}"
-MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'arm926ejs', 'armv5:', '' ,d)}"
+MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'arm926ejs', 'armv5:', '', d)}"
 
 AVAILTUNES += "arm926ejs"
 ARMPKGARCH_tune-arm926ejs = "arm926ejs"
diff --git a/poky/meta/conf/machine/include/tune-arm9tdmi.inc b/poky/meta/conf/machine/include/tune-arm9tdmi.inc
index e03a8b8..6160664 100644
--- a/poky/meta/conf/machine/include/tune-arm9tdmi.inc
+++ b/poky/meta/conf/machine/include/tune-arm9tdmi.inc
@@ -4,7 +4,7 @@
 
 TUNEVALID[arm9tdmi] = "Enable arm9tdmi specific processor optimizations"
 TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'arm9tdmi', ' -mcpu=arm9tdmi', '', d)}"
-MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'arm9tdmi', 'armv4:', '' ,d)}"
+MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'arm9tdmi', 'armv4:', '', d)}"
 
 AVAILTUNES += "arm9tdmi"
 ARMPKGARCH_tune-arm9tdmi = "arm9tdmi"
diff --git a/poky/meta/conf/machine/include/tune-cortex-m0.inc b/poky/meta/conf/machine/include/tune-cortex-m0.inc
new file mode 100644
index 0000000..a59c8af
--- /dev/null
+++ b/poky/meta/conf/machine/include/tune-cortex-m0.inc
@@ -0,0 +1,11 @@
+DEFAULTTUNE ?= "cortexm0"
+require conf/machine/include/arm/arch-armv6m.inc
+
+TUNEVALID[cortexm0] = "Enable Cortex-M0 specific processor optimizations"
+TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'cortexm0', ' -mcpu=cortex-m0', '', d)}"
+AVAILTUNES += "cortexm0"
+
+ARMPKGARCH_tune-cortexm0 = "cortexm0"
+TUNE_FEATURES_tune-cortexm0 = "${TUNE_FEATURES_tune-armv6m} cortexm0"
+
+PACKAGE_EXTRA_ARCHS_tune-cortexm0 = "${PACKAGE_EXTRA_ARCHS_tune-armv6m} cortexm0"
diff --git a/poky/meta/conf/machine/include/tune-cortexa15.inc b/poky/meta/conf/machine/include/tune-cortexa15.inc
index d53403a..0457c2d 100644
--- a/poky/meta/conf/machine/include/tune-cortexa15.inc
+++ b/poky/meta/conf/machine/include/tune-cortexa15.inc
@@ -4,7 +4,7 @@
 
 TUNEVALID[cortexa15] = "Enable Cortex-A15 specific processor optimizations"
 TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'cortexa15', ' -mcpu=cortex-a15', '', d)}"
-MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'cortexa15', 'armv7ve:', '' ,d)}"
+MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'cortexa15', 'armv7ve:', '', d)}"
 
 # Little Endian base configs
 AVAILTUNES += "cortexa15 cortexa15t cortexa15-neon cortexa15t-neon cortexa15-neon-vfpv4 cortexa15t-neon-vfpv4"
diff --git a/poky/meta/conf/machine/include/tune-cortexa17.inc b/poky/meta/conf/machine/include/tune-cortexa17.inc
index 3ffc02b..6a2107f 100644
--- a/poky/meta/conf/machine/include/tune-cortexa17.inc
+++ b/poky/meta/conf/machine/include/tune-cortexa17.inc
@@ -4,7 +4,7 @@
 
 TUNEVALID[cortexa17] = "Enable Cortex-A17 specific processor optimizations"
 TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'cortexa17', ' -mcpu=cortex-a17', '', d)}"
-MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'cortexa17', 'armv7ve:', '' ,d)}"
+MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'cortexa17', 'armv7ve:', '', d)}"
 
 # Little Endian base configs
 AVAILTUNES += "cortexa17 cortexa17t cortexa17-neon cortexa17t-neon cortexa17-neon-vfpv4 cortexa17t-neon-vfpv4"
diff --git a/poky/meta/conf/machine/include/tune-cortexa5.inc b/poky/meta/conf/machine/include/tune-cortexa5.inc
index 496739e..923b758 100644
--- a/poky/meta/conf/machine/include/tune-cortexa5.inc
+++ b/poky/meta/conf/machine/include/tune-cortexa5.inc
@@ -4,7 +4,7 @@
 
 TUNEVALID[cortexa5] = "Enable Cortex-A5 specific processor optimizations"
 TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'cortexa5', ' -mcpu=cortex-a5', '', d)}"
-MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'cortexa5', 'armv7a:', '' ,d)}"
+MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'cortexa5', 'armv7a:', '', d)}"
 
 # Little Endian base configs
 AVAILTUNES += "cortexa5 cortexa5t cortexa5-neon cortexa5t-neon cortexa5-neon-vfpv4 cortexa5t-neon-vfpv4"
diff --git a/poky/meta/conf/machine/include/tune-cortexa57-cortexa53.inc b/poky/meta/conf/machine/include/tune-cortexa57-cortexa53.inc
index 5880bf2..d86be72 100644
--- a/poky/meta/conf/machine/include/tune-cortexa57-cortexa53.inc
+++ b/poky/meta/conf/machine/include/tune-cortexa57-cortexa53.inc
@@ -3,7 +3,7 @@
 TUNEVALID[cortexa57-cortexa53] = "Enable big.LITTLE Cortex-A57.Cortex-A53 specific processor optimizations"
 TUNECONFLICTS[aarch64] = "armv4 armv5 armv6 armv7 armv7a"
 TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "cortexa57-cortexa53", " -mcpu=cortex-a57.cortex-a53", "", d)}"
-MACHINEOVERRIDES =. "${@bb.utils.contains("TUNE_FEATURES", "cortexa57-cortexa53", "cortexa57-cortexa53:", "" ,d)}"
+MACHINEOVERRIDES =. "${@bb.utils.contains("TUNE_FEATURES", "cortexa57-cortexa53", "cortexa57-cortexa53:", "", d)}"
 
 require conf/machine/include/arm/arch-armv8a.inc
 
diff --git a/poky/meta/conf/machine/include/tune-cortexa7.inc b/poky/meta/conf/machine/include/tune-cortexa7.inc
index 34a77b4..05081dc 100644
--- a/poky/meta/conf/machine/include/tune-cortexa7.inc
+++ b/poky/meta/conf/machine/include/tune-cortexa7.inc
@@ -4,7 +4,7 @@
 
 TUNEVALID[cortexa7] = "Enable Cortex-A7 specific processor optimizations"
 TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'cortexa7', ' -mcpu=cortex-a7', '', d)}"
-MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'cortexa7', 'armv7ve:', '' ,d)}"
+MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'cortexa7', 'armv7ve:', '', d)}"
 
 # Little Endian base configs
 AVAILTUNES += "cortexa7 cortexa7t cortexa7-neon cortexa7t-neon cortexa7-neon-vfpv4 cortexa7t-neon-vfpv4"
diff --git a/poky/meta/conf/machine/include/tune-cortexa72-cortexa53.inc b/poky/meta/conf/machine/include/tune-cortexa72-cortexa53.inc
index feb1df5..64bb833 100644
--- a/poky/meta/conf/machine/include/tune-cortexa72-cortexa53.inc
+++ b/poky/meta/conf/machine/include/tune-cortexa72-cortexa53.inc
@@ -3,7 +3,7 @@
 TUNEVALID[cortexa72-cortexa53] = "Enable big.LITTLE Cortex-A72.Cortex-A53 specific processor optimizations"
 TUNECONFLICTS[aarch64] = "armv4 armv5 armv6 armv7 armv7a"
 TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "cortexa72-cortexa53", " -mcpu=cortex-a72.cortex-a53", "", d)}"
-MACHINEOVERRIDES =. "${@bb.utils.contains("TUNE_FEATURES", "cortexa72-cortexa53", "cortexa72-cortexa53:", "" ,d)}"
+MACHINEOVERRIDES =. "${@bb.utils.contains("TUNE_FEATURES", "cortexa72-cortexa53", "cortexa72-cortexa53:", "", d)}"
 
 require conf/machine/include/arm/arch-armv8a.inc
 
diff --git a/poky/meta/conf/machine/include/tune-cortexa73-cortexa53.inc b/poky/meta/conf/machine/include/tune-cortexa73-cortexa53.inc
index 1c22199..4ec0f64 100644
--- a/poky/meta/conf/machine/include/tune-cortexa73-cortexa53.inc
+++ b/poky/meta/conf/machine/include/tune-cortexa73-cortexa53.inc
@@ -2,7 +2,7 @@
 
 TUNEVALID[cortexa73-cortexa53] = "Enable big.LITTLE Cortex-A73.Cortex-A53 specific processor optimizations"
 TUNECONFLICTS[aarch64] = "armv4 armv5 armv6 armv7 armv7a"
-MACHINEOVERRIDES =. "${@bb.utils.contains("TUNE_FEATURES", "cortexa73-cortexa53", "cortexa73-cortexa53:", "" ,d)}"
+MACHINEOVERRIDES =. "${@bb.utils.contains("TUNE_FEATURES", "cortexa73-cortexa53", "cortexa73-cortexa53:", "", d)}"
 TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "cortexa73-cortexa53", " -mcpu=cortex-a73.cortex-a53", "", d)}"
 
 require conf/machine/include/arm/arch-armv8a.inc
diff --git a/poky/meta/conf/machine/include/tune-cortexa8.inc b/poky/meta/conf/machine/include/tune-cortexa8.inc
index 6551ba4..f27bfb8 100644
--- a/poky/meta/conf/machine/include/tune-cortexa8.inc
+++ b/poky/meta/conf/machine/include/tune-cortexa8.inc
@@ -4,7 +4,7 @@
 
 TUNEVALID[cortexa8] = "Enable Cortex-A8 specific processor optimizations"
 TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'cortexa8', ' -mcpu=cortex-a8', '', d)}"
-MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'cortexa8', 'armv7a:', '' ,d)}"
+MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'cortexa8', 'armv7a:', '', d)}"
 
 # Little Endian base configs
 AVAILTUNES += "cortexa8 cortexa8t cortexa8-neon cortexa8t-neon"
diff --git a/poky/meta/conf/machine/include/tune-cortexa9.inc b/poky/meta/conf/machine/include/tune-cortexa9.inc
index ecc7908..0eb8f3b 100644
--- a/poky/meta/conf/machine/include/tune-cortexa9.inc
+++ b/poky/meta/conf/machine/include/tune-cortexa9.inc
@@ -4,7 +4,7 @@
 
 TUNEVALID[cortexa9] = "Enable Cortex-A9 specific processor optimizations"
 TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'cortexa9', ' -mcpu=cortex-a9', '', d)}"
-MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'cortexa9', 'armv7a:', '' ,d)}"
+MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'cortexa9', 'armv7a:', '', d)}"
 
 # Little Endian base configs
 AVAILTUNES += "cortexa9 cortexa9t cortexa9-neon cortexa9t-neon"
diff --git a/poky/meta/conf/machine/include/tune-ep9312.inc b/poky/meta/conf/machine/include/tune-ep9312.inc
index be20eb3..11fd266 100644
--- a/poky/meta/conf/machine/include/tune-ep9312.inc
+++ b/poky/meta/conf/machine/include/tune-ep9312.inc
@@ -4,7 +4,7 @@
 
 TUNEVALID[ep9312] = "Enable Cirrus Logic EP9312 specific processor optimizations"
 TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'ep9312', ' -march=ep9312 -mcpu=ep9312', '', d)}"
-MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'ep9312', 'armv4:', '' ,d)}"
+MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'ep9312', 'armv4:', '', d)}"
 
 AVAILTUNES += "ep9312"
 ARMPKGARCH_tune-ep9312 = "ep9312"
diff --git a/poky/meta/conf/machine/include/tune-iwmmxt.inc b/poky/meta/conf/machine/include/tune-iwmmxt.inc
index 9a6cd23..81ff4c9 100644
--- a/poky/meta/conf/machine/include/tune-iwmmxt.inc
+++ b/poky/meta/conf/machine/include/tune-iwmmxt.inc
@@ -7,7 +7,7 @@
 
 TUNEVALID[iwmmxt] = "Enable Intel PXA27x specific processor optimizations"
 TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'iwmmxt', ' -mcpu=iwmmxt', '', d)}"
-MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'iwmmxt', 'armv5:', '' ,d)}"
+MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'iwmmxt', 'armv5:', '', d)}"
 
 AVAILTUNES += "iwmmxt"
 ARMPKGARCH_tune-iwmmxt = "iwmmxt"
diff --git a/poky/meta/conf/machine/include/tune-strongarm1100.inc b/poky/meta/conf/machine/include/tune-strongarm1100.inc
index e978e92..9479965 100644
--- a/poky/meta/conf/machine/include/tune-strongarm1100.inc
+++ b/poky/meta/conf/machine/include/tune-strongarm1100.inc
@@ -4,7 +4,7 @@
 
 TUNEVALID[strongarm] = "Enable Strongarm 1100 series processor optimizations"
 TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'strongarm', ' -mcpu=strongarm1100', '', d)}"
-MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'strongarm', 'armv4:', '' ,d)}"
+MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'strongarm', 'armv4:', '', d)}"
 
 AVAILTUNES += "strongarm"
 ARMPKGARCH_tune-strongarm = "strongarm"
diff --git a/poky/meta/conf/machine/include/tune-xscale.inc b/poky/meta/conf/machine/include/tune-xscale.inc
index 19d5e13..aeac365 100644
--- a/poky/meta/conf/machine/include/tune-xscale.inc
+++ b/poky/meta/conf/machine/include/tune-xscale.inc
@@ -4,7 +4,7 @@
 
 TUNEVALID[xscale] = "Enable PXA255/PXA26x Xscale specific processor optimizations"
 TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'xscale', ' -mcpu=xscale', '', d)}"
-MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'xscale', 'armv5:', '' ,d)}"
+MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'xscale', 'armv5:', '', d)}"
 
 AVAILTUNES += "xscale"
 ARMPKGARCH_tune-xscale = "xscale"
diff --git a/poky/meta/conf/machine/include/x86/arch-x86.inc b/poky/meta/conf/machine/include/x86/arch-x86.inc
index 70814b8..2edb360 100644
--- a/poky/meta/conf/machine/include/x86/arch-x86.inc
+++ b/poky/meta/conf/machine/include/x86/arch-x86.inc
@@ -12,26 +12,26 @@
 # ELF32 ABI
 TUNEVALID[m32] = "IA32 ELF32 standard ABI"
 TUNECONFLICTS[m32] = "m64 mx32"
-TUNE_ARCH .= "${@bb.utils.contains('TUNE_FEATURES', 'm32', '${X86ARCH32}', '' ,d)}"
+TUNE_ARCH .= "${@bb.utils.contains('TUNE_FEATURES', 'm32', '${X86ARCH32}', '', d)}"
 TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'm32', ' -m32', '', d)}"
-MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'm32', 'x86:', '' ,d)}"
+MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'm32', 'x86:', '', d)}"
 
 # x32 ABI
 TUNEVALID[mx32] = "IA32e (x86_64) ELF32 standard ABI"
 TUNECONFLICTS[mx32] = "m64 m32"
-TUNE_ARCH .= "${@bb.utils.contains('TUNE_FEATURES', 'mx32', '${X86ARCH64}', '' ,d)}"
-ABIEXTENSION .= "${@bb.utils.contains('TUNE_FEATURES', 'mx32', 'x32', '' ,d)}"
+TUNE_ARCH .= "${@bb.utils.contains('TUNE_FEATURES', 'mx32', '${X86ARCH64}', '', d)}"
+ABIEXTENSION .= "${@bb.utils.contains('TUNE_FEATURES', 'mx32', 'x32', '', d)}"
 TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'mx32', ' -mx32', '', d)}"
 TUNE_LDARGS += "${@bb.utils.contains('TUNE_FEATURES', 'mx32', '-m elf32_x86_64', '', d)}"
 TUNE_ASARGS += "${@bb.utils.contains('TUNE_FEATURES', 'mx32', '-x32', '', d)}"
 # user mode qemu doesn't support x32
 MACHINE_FEATURES_BACKFILL_CONSIDERED_append = " ${@bb.utils.contains('TUNE_FEATURES', 'mx32', 'qemu-usermode', '', d)}"
-MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'mx32', 'x86-x32:', '' ,d)}"
+MACHINEOVERRIDES =. "${@bb.utils.contains('TUNE_FEATURES', 'mx32', 'x86-x32:', '', d)}"
 
 # ELF64 ABI
 TUNEVALID[m64] = "IA32e (x86_64) ELF64 standard ABI"
 TUNECONFLICTS[m64] = "m32 mx32"
-TUNE_ARCH .= "${@bb.utils.contains('TUNE_FEATURES', 'm64', '${X86ARCH64}', '' ,d)}"
+TUNE_ARCH .= "${@bb.utils.contains('TUNE_FEATURES', 'm64', '${X86ARCH64}', '', d)}"
 TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'm64', ' -m64', '', d)}"
 
 # Default Tune configurations