bootstrap_compiler

#!/usr/bin/env bash

# Use the bootstrapping compiler to compile the compiler written in L2 and replace the self-hosting and test compilers with the result

set -e

mkdir -p bin

echo "* Compiling assembly support routines ..."

gcc -nostdlib -static -g -c -o bin/x86_64_linux_interface.o bootstrap/x86_64_linux_interface.s

echo "* Compiling the bootstrap compiler ..."

gcc -nostdlib -static -g -o bin/l2compile0 bootstrap/compile.c bin/x86_64_linux_interface.o

echo "* Compiling the instruction wrappers that provide x86-64 functionality ..."

gcc --static -g -c -o bin/x86_64.o bootstrap/x86_64.s

objcopy --redefine-syms=bootstrap/x86_64_sym_pairs bin/x86_64.o

cd ./src

echo "* Compiling L2 source code into object files ..."

../bin/l2compile0 core-meta.l2 text-meta.l2 flow-meta.l2 elf-meta.l2 x86-64-linux-interface.l2 lexer.l2 x86-64-object.l2 expressions.l2 x86-64-assembler.l2 analysis.l2 x86-64-generator.l2 compile.l2 list.l2 64-numbers.l2 hash-table.l2 x86-64-arithmetic-intrinsics.l2 - - ../bin/x86_64.o

echo "* Linking the produced object files together and replacing l2compile ..."

gold --section-start .text=0x400000 --entry 0x400000 --unresolved-symbols ignore-in-object-files x86-64-linux-interface.o lexer.o x86-64-object.o expressions.o x86-64-assembler.o analysis.o x86-64-generator.o x86-64-arithmetic-intrinsics.o list.o 64-numbers.o hash-table.o elf-meta.o text-meta.o compile.o flow-meta.o ../bin/x86_64.o -o ../bin/l2compile

cp ../bin/l2compile ../bin/l2compilet

echo "* Removing the intermediate files ..."

rm "hash-table.o" "x86-64-linux-interface.o" "lexer.o" "x86-64-object.o" "expressions.o" "x86-64-assembler.o" "analysis.o" "x86-64-generator.o" "x86-64-arithmetic-intrinsics.o" "compile.o" "list.o" "64-numbers.o" "elf-meta.o" "flow-meta.o" "text-meta.o" "core-meta.o"