Remove version suffixes, no longer needed on ubuntu 22.10 (clang 15)

Signed-off-by: Daniel Lublin <daniel@lublin.se>

contrib/Dockerfile

@@ -1,4 +1,4 @@
-FROM ubuntu:22.04 as base
+FROM ubuntu:22.10 as base
 
 RUN apt-get -qq update -y \
     && DEBIAN_FRONTEND=noninteractive \

doc/system_description/firmware.md

@@ -15,8 +15,8 @@ Build the FPGA bitstream with the firmware using `make` in the
 `hw/application_fpga` directory.
 
 If your available `objcopy` and `size` commands is anything other than
-the default `llvm-objcopy-14` and `llvm-size-14` define `OBJCOPY` and
-`SIZE` to whatever they're called on your system.
+the default `llvm-objcopy` and `llvm-size` define `OBJCOPY` and `SIZE`
+to whatever they're called on your system.
 
 ## Using QEMU
 

doc/toolchain_setup.md

@@ -1,7 +1,7 @@
 # Toolchain setup
 
 Here are instructions for setting up the tools required to build the project.
-Tested on Ubuntu 22.04 LTS.
+Tested on Ubuntu 22.10.
 
 ## Gateware: icestorm toolchain
 

hw/application_fpga/Makefile

@@ -28,16 +28,16 @@ BRAM_FW_SIZE ?= 1536
 
 PIN_FILE ?= application_fpga_mta1_usb_v1.pcf
 
-SIZE ?= llvm-size-14
-OBJCOPY ?= llvm-objcopy-14
+SIZE ?= llvm-size
+OBJCOPY ?= llvm-objcopy
 
-CC = clang-14
+CC = clang
 
 CFLAGS = -target riscv32-unknown-none-elf -march=rv32imc -mabi=ilp32 \
    -static -std=gnu99 -Os -ffast-math -fno-common -fno-builtin-printf \
    -fno-builtin-putchar -nostdlib -mno-relax -Wall -flto -DNOCONSOLE
 
-AS = clang-14
+AS = clang
 ASFLAGS = -target riscv32-unknown-none-elf -march=rv32imc -mabi=ilp32 -mno-relax
 
 ICE40_SIM_CELLS = $(shell yosys-config --datdir/ice40/cells_sim.v)