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50 lines
1.1 KiB
Bash
50 lines
1.1 KiB
Bash
#!/usr/bin/env bash
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source common.sh
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TODO_NixOS
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needLocalStore "'--external-builders' can’t be used with the daemon"
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expr="$TEST_ROOT/expr.nix"
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cat > "$expr" <<EOF
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with import ${config_nix};
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mkDerivation {
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name = "external";
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system = "x68_46-xunil";
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buildCommand = ''
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echo xyzzy
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printf foo > \$out
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'';
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}
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EOF
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external_builder="$TEST_ROOT/external-builder.sh"
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cat > "$external_builder" <<EOF
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#! $SHELL -e
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PATH=$PATH
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[[ "\$1" = bla ]]
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system="\$(jq -r .system < "\$2")"
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builder="\$(jq -r .builder < "\$2")"
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args="\$(jq -r '.args | join(" ")' < "\$2")"
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export buildCommand="\$(jq -r .env.buildCommand < "\$2")"
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export out="\$(jq -r .env.out < "\$2")"
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[[ \$system = x68_46-xunil ]]
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printf "\2\n"
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# In a real external builder, we would now call something like qemu to emulate the system.
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"\$builder" \$args
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printf bar >> \$out
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EOF
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chmod +x "$external_builder"
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nix build -L --file "$expr" --out-link "$TEST_ROOT/result" \
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--extra-experimental-features external-builders \
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--external-builders "[{\"systems\": [\"x68_46-xunil\"], \"args\": [\"bla\"], \"program\": \"$external_builder\"}]"
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[[ $(cat "$TEST_ROOT/result") = foobar ]]
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