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systems/parse.nix: support weird system configs

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There are some weird ones out there that don’t follow any pattern:

- arm-none-eabi
- powerpc-none-eabi
- aarch64-none-elf
This commit is contained in:
Matthew Bauer 2018-10-19 11:47:43 -05:00
parent 8db71d9d77
commit 52dbd3380e
1 changed files with 8 additions and 0 deletions
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8
lib/systems/parse.nix
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@ -119,6 +119,7 @@ rec {
apple = {};
pc = {};
none = {};
unknown = {};
};
@ -202,6 +203,7 @@ rec {
cygnus = {};
msvc = {};
eabi = {};
elf = {};
androideabi = {};
android = {
@ -263,6 +265,8 @@ rec {
"2" = # We only do 2-part hacks for things Nix already supports
if elemAt l 1 == "cygwin"
then { cpu = elemAt l 0; kernel = "windows"; abi = "cygnus"; }
else if (elemAt l 1 == "eabi")
then { cpu = elemAt l 0; vendor = "none"; kernel = "none"; abi = elemAt l 1; }
else { cpu = elemAt l 0; kernel = elemAt l 1; };
"3" = # Awkwards hacks, beware!
if elemAt l 1 == "apple"
@ -273,6 +277,10 @@ rec {
then { cpu = elemAt l 0; vendor = elemAt l 1; kernel = "windows"; abi = "gnu"; }
else if hasPrefix "netbsd" (elemAt l 2)
then { cpu = elemAt l 0; vendor = elemAt l 1; kernel = elemAt l 2; }
else if (elemAt l 2 == "eabi")
then { cpu = elemAt l 0; vendor = elemAt l 1; kernel = "none"; abi = elemAt l 2; }
else if (elemAt l 2 == "elf")
then { cpu = elemAt l 0; vendor = elemAt l 1; kernel = "none"; abi = 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; };
}.${toString (length l)}