30 lines
1.3 KiB
Bash
30 lines
1.3 KiB
Bash
#!/usr/bin/env bash
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# Builds the terrain generator (Docs/Terrain.md) to Tools/Terrain/bin/terrain.exe.
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#
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# Go is not in the repository and not in the engine's toolchain, so this is the one place that says so out
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# loud when it is missing. Everything else about the generator is engine-free and needs nothing installed.
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set -euo pipefail
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ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
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cd "$ROOT/Tools/Terrain"
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if ! command -v go >/dev/null 2>&1; then
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echo "build-terrain: no 'go' on PATH." >&2
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echo " The generator needs a Go toolchain (1.22 or newer, for math/rand/v2). https://go.dev/dl/" >&2
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echo " Take the windows/amd64 build: a 386 toolchain caps the process near 2 GB, and one float32" >&2
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echo " field at the full 7141 grid is 204 MB, of which the detail passes hold several at once." >&2
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exit 1
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fi
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echo "go $(go version | awk '{print $3}' | sed 's/^go//') ($(go env GOOS)/$(go env GOARCH))"
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if [ "$(go env GOARCH)" = "386" ]; then
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echo "build-terrain: WARNING - this is a 32-bit toolchain. The full-resolution run will not fit." >&2
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fi
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gofmt -l . | (! grep .) || { echo "build-terrain: gofmt would change the files above" >&2; exit 1; }
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go vet ./...
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go test ./...
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mkdir -p bin
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go build -o bin/terrain.exe ./cmd/terrain
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echo "built $ROOT/Tools/Terrain/bin/terrain.exe"
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