52 lines
1.5 KiB
Nix
52 lines
1.5 KiB
Nix
{ stdenv, fetchurl, buildPackages
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, # "newlib-nano" is what the official ARM embedded toolchain calls this build
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# configuration that prioritizes low space usage. We include it as a preset
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# for embedded projects striving for a similar configuration.
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nanoizeNewlib ? false
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}:
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stdenv.mkDerivation rec {
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pname = "newlib";
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version = "4.1.0";
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src = fetchurl {
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url = "ftp://sourceware.org/pub/newlib/newlib-${version}.tar.gz";
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sha256 = "0m01sjjyj0ib7bwlcrvmk1qkkgd66zf1dhbw716j490kymrf75pj";
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};
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depsBuildBuild = [ buildPackages.stdenv.cc ];
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# newlib expects CC to build for build platform, not host platform
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preConfigure = ''
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export CC=cc
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'';
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configurePlatforms = [ "build" "target" ];
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configureFlags = [
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"--host=${stdenv.buildPlatform.config}"
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"--disable-newlib-supplied-syscalls"
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"--disable-nls"
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"--enable-newlib-retargetable-locking"
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] ++ (if !nanoizeNewlib then [
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"--enable-newlib-io-long-long"
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"--enable-newlib-register-fini"
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] else [
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"--enable-newlib-reent-small"
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"--disable-newlib-fvwrite-in-streamio"
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"--disable-newlib-fseek-optimization"
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"--disable-newlib-wide-orient"
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"--enable-newlib-nano-malloc"
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"--disable-newlib-unbuf-stream-opt"
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"--enable-lite-exit"
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"--enable-newlib-global-atexit"
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"--enable-newlib-nano-formatted-io"
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]);
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dontDisableStatic = true;
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passthru = {
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incdir = "/${stdenv.targetPlatform.config}/include";
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libdir = "/${stdenv.targetPlatform.config}/lib";
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};
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}
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