53 lines
1.3 KiB
Nix
53 lines
1.3 KiB
Nix
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{ ... }:
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res: pkgs: super:
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with pkgs; {
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# GNU libc provides libiconv so systems with glibc don't need to
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# build libiconv separately. Additionally, Apple forked/repackaged
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# libiconv so we use that instead of the vanilla version on that OS,
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# and BSDs include libiconv in libc.
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#
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# We also provide `libiconvReal`, which will always be a standalone libiconv,
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# just in case you want it regardless of platform.
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libiconv =
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if
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lib.elem stdenv.hostPlatform.libc [
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"glibc"
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"musl"
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"nblibc"
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"wasilibc"
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]
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then
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libcIconv (if stdenv.hostPlatform != stdenv.buildPlatform then libcCross else stdenv.cc.libc)
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# else if stdenv.hostPlatform.isDarwin
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# then darwin.libiconv
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else
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libiconvReal;
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libcIconv =
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libc:
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let
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inherit (libc) pname version;
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libcDev = lib.getDev libc;
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in
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runCommand "${pname}-iconv-${version}" { strictDeps = true; } ''
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mkdir -p $out/include
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ln -sv ${libcDev}/include/iconv.h $out/include
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'';
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libiconvReal = callPackage ./. { };
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iconv =
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if
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lib.elem stdenv.hostPlatform.libc [
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"glibc"
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"musl"
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]
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then
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lib.getBin stdenv.cc.libc
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else if stdenv.hostPlatform.isDarwin then
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lib.getBin darwin.libiconv
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else
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lib.getBin libiconvReal;
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}
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