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47 lines
1 KiB
Nix
47 lines
1 KiB
Nix
# Build a version of idris with a set of packages visible
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# packages: The packages visible to idris
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{ stdenv, idris }: packages: stdenv.mkDerivation {
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inherit (idris) name;
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buildInputs = packages;
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preHook = ''
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mkdir -p $out/lib/${idris.name}
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installIdrisLib () {
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if [ -d $1/lib/${idris.name} ]; then
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ln -sv $1/lib/${idris.name}/* $out/lib/${idris.name}
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fi
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}
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envHooks+=(installIdrisLib)
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'';
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unpackPhase = ''
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cat >idris.c <<EOF
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#include <stdlib.h>
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#include <unistd.h>
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#include <stdio.h>
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int main (int argc, char ** argv) {
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/* idris currently only supports a single library path, so respect it if the user set it */
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setenv("IDRIS_LIBRARY_PATH", "$out/lib/${idris.name}", 0);
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execv("${idris}/bin/idris", argv);
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perror("executing ${idris}/bin/idris");
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return 127;
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}
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EOF
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'';
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buildPhase = ''
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gcc -O3 -o idris idris.c
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'';
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installPhase = ''
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mkdir -p $out/bin
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mv idris $out/bin
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'';
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stripAllList = [ "bin" ];
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}
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