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lib.systems.examples: separate loongarch64 for desktop and embedded variants

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aleksana 2025-05-01 23:47:02 +08:00
parent ff97a3df3b
commit 54e53047bf
2 changed files with 24 additions and 1 deletions
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10
lib/systems/examples.nix
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@ -170,9 +170,17 @@ rec {
libc = "newlib";
};
loongarch64-linux = {
# https://github.com/loongson/la-softdev-convention/blob/master/la-softdev-convention.adoc#10-operating-system-package-build-requirements
loongarch64-linux = lib.recursiveUpdate platforms.loongarch64-multiplatform {
config = "loongarch64-unknown-linux-gnu";
};
loongarch64-linux-embedded = lib.recursiveUpdate platforms.loongarch64-multiplatform {
config = "loongarch64-unknown-linux-gnu";
gcc = {
arch = "loongarch64";
strict-align = true;
};
};
mmix = {
config = "mmix-unknown-mmixware";

15
lib/systems/platforms.nix
View file

@ -572,6 +572,19 @@ rec {
};
};
loongarch64-multiplatform = {
gcc = {
# https://github.com/loongson/la-softdev-convention/blob/master/la-softdev-convention.adoc#10-operating-system-package-build-requirements
arch = "la64v1.0";
strict-align = false;
# Avoid text sections of large apps exceeding default code model
# Will be default behavior in LLVM 21 and hopefully GCC16
# https://github.com/loongson-community/discussions/issues/43
# https://github.com/llvm/llvm-project/pull/132173
cmodel = "medium";
};
};
# This function takes a minimally-valid "platform" and returns an
# attrset containing zero or more additional attrs which should be
# included in the platform in order to further elaborate it.
@ -607,6 +620,8 @@ rec {
else if platform.parsed.cpu == lib.systems.parse.cpuTypes.powerpc64le then
powernv
else if platform.isLoongArch64 then
loongarch64-multiplatform
else
{ };
}