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lib.systems: accept *-unknown-elf triples #230160

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lib.systems: accept *-unknown-elf triples #230160

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17 changes: 10 additions & 7 deletions lib/systems/parse.nix
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Original file line number Diff line number Diff line change
Expand Up @@ -419,8 +419,7 @@ rec {
else { cpu = elemAt l 0; kernel = elemAt l 1; };
"3" =
# cpu-kernel-environment
if elemAt l 1 == "linux" ||
elem (elemAt l 2) ["eabi" "eabihf" "elf" "gnu"]
if elemAt l 1 == "linux"
then {
cpu = elemAt l 0;
kernel = elemAt l 1;
Expand All @@ -429,16 +428,20 @@ rec {
}
# cpu-vendor-os
else if elemAt l 1 == "apple" ||
elem (elemAt l 2) [ "wasi" "redox" "mmixware" "ghcjs" "mingw32" ] ||
elem (elemAt l 2) [ "elf" "ghcjs" "gnu" "mingw32" "mmixware" "redox" "wasi" ] ||
hasPrefix "eabi" (elemAt l 2) ||
hasPrefix "freebsd" (elemAt l 2) ||
hasPrefix "netbsd" (elemAt l 2) ||
hasPrefix "genode" (elemAt l 2)
then {
kernel = "none";
} // {
cpu = elemAt l 0;
vendor = elemAt l 1;
kernel = if elemAt l 2 == "mingw32"
then "windows" # autotools breaks on -gnu for window
else elemAt l 2;
vendor = if elemAt l 1 == "none" then "unknown" else elemAt l 1;
${if hasPrefix "eabi" (elemAt l 2) || elem (elemAt l 2) [ "elf" "gnu" ] then "abi" else "kernel"} =
if elemAt l 2 == "mingw32"
then "windows" # autotools breaks on -gnu for windows
else elemAt l 2;
}
else throw "Target specification with 3 components is ambiguous";
"4" = { cpu = elemAt l 0; vendor = elemAt l 1; kernel = elemAt l 2; abi = elemAt l 3; };
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