diff --git a/01_bareminimum/Makefile b/01_bareminimum/Makefile
index f41f3f07..78e825ce 100644
--- a/01_bareminimum/Makefile
+++ b/01_bareminimum/Makefile
@@ -25,7 +25,8 @@
 TARGET = aarch64-raspi3-none-elf
 
 CROSS_CONTAINER = ./dockcross-linux-aarch64
-CROSS_CONTAINER_OBJCOPY = /usr/bin/aarch64-unknown-linux-gnueabi/bin/aarch64-unknown-linux-gnueabi-objcopy
+CROSS_CONTAINER_ROOT = /usr/xcc/aarch64-unknown-linux-gnueabi/bin
+CROSS_CONTAINER_OBJCOPY = $(CROSS_CONTAINER_ROOT)/aarch64-unknown-linux-gnueabi-objcopy
 
 UTILS_CONTAINER = andrerichter/raspi3-utils
 DOCKER_CMD = docker run -it --rm -v $(shell pwd):/work -w /work
diff --git a/02_multicore_rust/Makefile b/02_multicore_rust/Makefile
index dfe15d5b..005949a3 100644
--- a/02_multicore_rust/Makefile
+++ b/02_multicore_rust/Makefile
@@ -25,7 +25,8 @@
 TARGET = aarch64-raspi3-none-elf
 
 CROSS_CONTAINER = ./dockcross-linux-aarch64
-CROSS_CONTAINER_OBJCOPY = /usr/bin/aarch64-unknown-linux-gnueabi/bin/aarch64-unknown-linux-gnueabi-objcopy
+CROSS_CONTAINER_ROOT = /usr/xcc/aarch64-unknown-linux-gnueabi/bin
+CROSS_CONTAINER_OBJCOPY = $(CROSS_CONTAINER_ROOT)/aarch64-unknown-linux-gnueabi-objcopy
 
 UTILS_CONTAINER = andrerichter/raspi3-utils
 DOCKER_CMD = docker run -it --rm -v $(shell pwd):/work -w /work
diff --git a/03_uart1/Makefile b/03_uart1/Makefile
index ed1730c6..4179291c 100644
--- a/03_uart1/Makefile
+++ b/03_uart1/Makefile
@@ -25,7 +25,8 @@
 TARGET = aarch64-raspi3-none-elf
 
 CROSS_CONTAINER = ./dockcross-linux-aarch64
-CROSS_CONTAINER_OBJCOPY = /usr/bin/aarch64-unknown-linux-gnueabi/bin/aarch64-unknown-linux-gnueabi-objcopy
+CROSS_CONTAINER_ROOT = /usr/xcc/aarch64-unknown-linux-gnueabi/bin
+CROSS_CONTAINER_OBJCOPY = $(CROSS_CONTAINER_ROOT)/aarch64-unknown-linux-gnueabi-objcopy
 
 UTILS_CONTAINER = andrerichter/raspi3-utils
 DOCKER_CMD = docker run -it --rm -v $(shell pwd):/work -w /work
diff --git a/04_mailboxes/Makefile b/04_mailboxes/Makefile
index ed1730c6..4179291c 100644
--- a/04_mailboxes/Makefile
+++ b/04_mailboxes/Makefile
@@ -25,7 +25,8 @@
 TARGET = aarch64-raspi3-none-elf
 
 CROSS_CONTAINER = ./dockcross-linux-aarch64
-CROSS_CONTAINER_OBJCOPY = /usr/bin/aarch64-unknown-linux-gnueabi/bin/aarch64-unknown-linux-gnueabi-objcopy
+CROSS_CONTAINER_ROOT = /usr/xcc/aarch64-unknown-linux-gnueabi/bin
+CROSS_CONTAINER_OBJCOPY = $(CROSS_CONTAINER_ROOT)/aarch64-unknown-linux-gnueabi-objcopy
 
 UTILS_CONTAINER = andrerichter/raspi3-utils
 DOCKER_CMD = docker run -it --rm -v $(shell pwd):/work -w /work
diff --git a/05_uart0/Makefile b/05_uart0/Makefile
index ed1730c6..4179291c 100644
--- a/05_uart0/Makefile
+++ b/05_uart0/Makefile
@@ -25,7 +25,8 @@
 TARGET = aarch64-raspi3-none-elf
 
 CROSS_CONTAINER = ./dockcross-linux-aarch64
-CROSS_CONTAINER_OBJCOPY = /usr/bin/aarch64-unknown-linux-gnueabi/bin/aarch64-unknown-linux-gnueabi-objcopy
+CROSS_CONTAINER_ROOT = /usr/xcc/aarch64-unknown-linux-gnueabi/bin
+CROSS_CONTAINER_OBJCOPY = $(CROSS_CONTAINER_ROOT)/aarch64-unknown-linux-gnueabi-objcopy
 
 UTILS_CONTAINER = andrerichter/raspi3-utils
 DOCKER_CMD = docker run -it --rm -v $(shell pwd):/work -w /work
diff --git a/06_raspbootin64/Makefile b/06_raspbootin64/Makefile
index ed1730c6..4179291c 100644
--- a/06_raspbootin64/Makefile
+++ b/06_raspbootin64/Makefile
@@ -25,7 +25,8 @@
 TARGET = aarch64-raspi3-none-elf
 
 CROSS_CONTAINER = ./dockcross-linux-aarch64
-CROSS_CONTAINER_OBJCOPY = /usr/bin/aarch64-unknown-linux-gnueabi/bin/aarch64-unknown-linux-gnueabi-objcopy
+CROSS_CONTAINER_ROOT = /usr/xcc/aarch64-unknown-linux-gnueabi/bin
+CROSS_CONTAINER_OBJCOPY = $(CROSS_CONTAINER_ROOT)/aarch64-unknown-linux-gnueabi-objcopy
 
 UTILS_CONTAINER = andrerichter/raspi3-utils
 DOCKER_CMD = docker run -it --rm -v $(shell pwd):/work -w /work
diff --git a/07_abstraction/Makefile b/07_abstraction/Makefile
index 5c95cb2a..aa519562 100644
--- a/07_abstraction/Makefile
+++ b/07_abstraction/Makefile
@@ -25,7 +25,8 @@
 TARGET = aarch64-raspi3-none-elf
 
 CROSS_CONTAINER = ./dockcross-linux-aarch64
-CROSS_CONTAINER_OBJCOPY = /usr/bin/aarch64-unknown-linux-gnueabi/bin/aarch64-unknown-linux-gnueabi-objcopy
+CROSS_CONTAINER_ROOT = /usr/xcc/aarch64-unknown-linux-gnueabi/bin
+CROSS_CONTAINER_OBJCOPY = $(CROSS_CONTAINER_ROOT)/aarch64-unknown-linux-gnueabi-objcopy
 
 UTILS_CONTAINER = andrerichter/raspi3-utils
 DOCKER_CMD = docker run -it --rm -v $(shell pwd):/work -w /work
diff --git a/08_random/Makefile b/08_random/Makefile
index 5c95cb2a..aa519562 100644
--- a/08_random/Makefile
+++ b/08_random/Makefile
@@ -25,7 +25,8 @@
 TARGET = aarch64-raspi3-none-elf
 
 CROSS_CONTAINER = ./dockcross-linux-aarch64
-CROSS_CONTAINER_OBJCOPY = /usr/bin/aarch64-unknown-linux-gnueabi/bin/aarch64-unknown-linux-gnueabi-objcopy
+CROSS_CONTAINER_ROOT = /usr/xcc/aarch64-unknown-linux-gnueabi/bin
+CROSS_CONTAINER_OBJCOPY = $(CROSS_CONTAINER_ROOT)/aarch64-unknown-linux-gnueabi-objcopy
 
 UTILS_CONTAINER = andrerichter/raspi3-utils
 DOCKER_CMD = docker run -it --rm -v $(shell pwd):/work -w /work
diff --git a/09_delays/Makefile b/09_delays/Makefile
index 5c95cb2a..aa519562 100644
--- a/09_delays/Makefile
+++ b/09_delays/Makefile
@@ -25,7 +25,8 @@
 TARGET = aarch64-raspi3-none-elf
 
 CROSS_CONTAINER = ./dockcross-linux-aarch64
-CROSS_CONTAINER_OBJCOPY = /usr/bin/aarch64-unknown-linux-gnueabi/bin/aarch64-unknown-linux-gnueabi-objcopy
+CROSS_CONTAINER_ROOT = /usr/xcc/aarch64-unknown-linux-gnueabi/bin
+CROSS_CONTAINER_OBJCOPY = $(CROSS_CONTAINER_ROOT)/aarch64-unknown-linux-gnueabi-objcopy
 
 UTILS_CONTAINER = andrerichter/raspi3-utils
 DOCKER_CMD = docker run -it --rm -v $(shell pwd):/work -w /work
diff --git a/0A_power/Makefile b/0A_power/Makefile
index 5c95cb2a..aa519562 100644
--- a/0A_power/Makefile
+++ b/0A_power/Makefile
@@ -25,7 +25,8 @@
 TARGET = aarch64-raspi3-none-elf
 
 CROSS_CONTAINER = ./dockcross-linux-aarch64
-CROSS_CONTAINER_OBJCOPY = /usr/bin/aarch64-unknown-linux-gnueabi/bin/aarch64-unknown-linux-gnueabi-objcopy
+CROSS_CONTAINER_ROOT = /usr/xcc/aarch64-unknown-linux-gnueabi/bin
+CROSS_CONTAINER_OBJCOPY = $(CROSS_CONTAINER_ROOT)/aarch64-unknown-linux-gnueabi-objcopy
 
 UTILS_CONTAINER = andrerichter/raspi3-utils
 DOCKER_CMD = docker run -it --rm -v $(shell pwd):/work -w /work
diff --git a/0A_power/kernel8.img b/0A_power/kernel8.img
index b664b4dc..3295c99d 100755
Binary files a/0A_power/kernel8.img and b/0A_power/kernel8.img differ
diff --git a/utils/make_all.rb b/utils/make_all.rb
index b0f93d05..0eb0bf77 100644
--- a/utils/make_all.rb
+++ b/utils/make_all.rb
@@ -3,8 +3,9 @@
 crates = Dir["**/Cargo.toml"]
 
 crates.each do |x|
-  x = File.dirname(x)
+  next if x.include?('raspi3_glue')
 
+  x = File.dirname(x)
   puts "\n\n" + x.to_s + "\n\n"
   Dir.chdir(x) do
     `make`