Orkuncakilkaya
985f9ad8f2
Self-hosted compiler (selfhost/*.ludic), runtime, examples, editor tooling, and docs. Phase 1 of the syntax-redesign cohesion pass has landed: edge-system fix, signature-query, when-alias, and the documentation truth-pass. Suite green (14/14), C-free bootstrap fixpoint holds. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
40 lines
1.7 KiB
Bash
Executable file
40 lines
1.7 KiB
Bash
Executable file
#!/bin/bash
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# bootstrap.sh — the self-hosting proof.
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#
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# stage0: the C compiler (build/ludicc) compiles the self-host source -> gen1
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# stage1: gen1 compiles the self-host source -> gen2
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# stage2: gen2 compiles the self-host source -> gen3
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# assert: gen2.ll == gen3.ll (the compiler reproduces itself exactly)
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#
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# gen1 is built by a *different* compiler (the C one), so its IR legitimately
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# differs; gen2 == gen3 is the fixpoint that proves independence.
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set -u
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cd "$(dirname "$0")/.."
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CC="${LUDIC_CC:-clang}"
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B=build/boot
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mkdir -p "$B"
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say() { printf " %s\n" "$1"; }
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# stage 0: C compiler builds the self-host compiler (also writes build/selfhost.ludic)
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./selfhost/build.sh build/ludicc "$B/gen1" >/dev/null 2>&1 || { echo "FAIL: stage0 build"; exit 1; }
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say "stage0: C ludicc -> gen1 (self-host compiler)"
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# stage 1: gen1 compiles the self-host source to IR, assemble -> gen2
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"$B/gen1" build/selfhost.ludic > "$B/gen2.ll" 2>/dev/null || { echo "FAIL: gen1 self-compile"; exit 1; }
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$CC "$B/gen2.ll" -o "$B/gen2" 2>/dev/null || { echo "FAIL: gen2 assemble"; exit 1; }
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say "stage1: gen1 -> gen2.ll ($(wc -l < "$B/gen2.ll" | tr -d ' ') lines) -> gen2"
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# stage 2: gen2 compiles the self-host source to IR -> gen3
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"$B/gen2" build/selfhost.ludic > "$B/gen3.ll" 2>/dev/null || { echo "FAIL: gen2 self-compile"; exit 1; }
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say "stage2: gen2 -> gen3.ll ($(wc -l < "$B/gen3.ll" | tr -d ' ') lines)"
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# the fixpoint
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if cmp -s "$B/gen2.ll" "$B/gen3.ll"; then
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rm -f build/selfhost.ludic
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echo " ✅ FIXPOINT: gen2.ll == gen3.ll — the self-hosted compiler reproduces itself"
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exit 0
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else
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echo " ❌ gen2.ll != gen3.ll"
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diff "$B/gen2.ll" "$B/gen3.ll" | head
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exit 1
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fi
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