mirror of
https://github.com/NixOS/nixpkgs.git
synced 2024-11-24 06:31:02 +00:00
47 lines
1 KiB
Nix
47 lines
1 KiB
Nix
# Build a version of idris with a set of packages visible
|
|
# packages: The packages visible to idris
|
|
{ stdenv, idris }: packages: stdenv.mkDerivation {
|
|
inherit (idris) name;
|
|
|
|
buildInputs = packages;
|
|
|
|
preHook = ''
|
|
mkdir -p $out/lib/${idris.name}
|
|
|
|
installIdrisLib () {
|
|
if [ -d $1/lib/${idris.name} ]; then
|
|
ln -sv $1/lib/${idris.name}/* $out/lib/${idris.name}
|
|
fi
|
|
}
|
|
|
|
envHooks+=(installIdrisLib)
|
|
'';
|
|
|
|
unpackPhase = ''
|
|
cat >idris.c <<EOF
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <stdio.h>
|
|
|
|
int main (int argc, char ** argv) {
|
|
/* idris currently only supports a single library path, so respect it if the user set it */
|
|
setenv("IDRIS_LIBRARY_PATH", "$out/lib/${idris.name}", 0);
|
|
execv("${idris}/bin/idris", argv);
|
|
perror("executing ${idris}/bin/idris");
|
|
return 127;
|
|
}
|
|
EOF
|
|
'';
|
|
|
|
buildPhase = ''
|
|
gcc -O3 -o idris idris.c
|
|
'';
|
|
|
|
installPhase = ''
|
|
mkdir -p $out/bin
|
|
mv idris $out/bin
|
|
'';
|
|
|
|
stripAllList = [ "bin" ];
|
|
}
|