52 lines
1.4 KiB
Nix
52 lines
1.4 KiB
Nix
{
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lib,
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writers,
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gcc,
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}: let
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writeC = name: argsOrScript:
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if lib.isAttrs argsOrScript && !lib.isDerivation argsOrScript
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then
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writers.makeBinWriter (
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argsOrScript
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// {
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compileScript = ''
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# Force gcc to treat the input file as C code
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${gcc}/bin/gcc -fsyntax-only -xc $contentPath
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if [ $? -ne 0 ]; then
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echo "Syntax check failed"
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exit 1
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fi
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${gcc}/bin/gcc -xc -o $out $contentPath
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'';
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}
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)
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name
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else
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writers.makeBinWriter {
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compileScript = ''
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# Force gcc to treat the input file as C code
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${gcc}/bin/gcc -fsyntax-only -xc $contentPath
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if [ $? -ne 0 ]; then
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echo "Syntax check failed"
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exit 1
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fi
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${gcc}/bin/gcc -xc -o $out $contentPath
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'';
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}
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name
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argsOrScript;
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writeMinC = name: includes: body:
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writeC name ''
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${builtins.concatStringsSep "\n" (map (h: "#include " + h) includes)}
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int main(int argc, char *argv[]) {
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${body}
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}
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'';
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in {
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writeCBin = name: writeC "/bin/${name}";
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writeC = writeC;
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writeMinCBin = name: includes: body: writeMinC "/bin/${name}" includes body;
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writeMinC = writeMinC;
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}
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