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| author | Matthew Bauer <mjbauer95@gmail.com> | 2019-01-29 21:01:24 -0500 |
|---|---|---|
| committer | Matthew Bauer <mjbauer95@gmail.com> | 2019-04-23 21:48:57 -0400 |
| commit | 9abff4af4f07c16aecd89bf82051afbc3228d6fd (patch) | |
| tree | 7a8d8fe316db1636819a43a28192da740ea835c8 /pkgs/build-support/cc-wrapper | |
| parent | 6088a4793f2a83921b197a9185034934fcd96d02 (diff) | |
wasm: init cross target
Adds pkgsCross.wasm32 and pkgsCross.wasm64. Use it to build Nixpkgs
with a WebAssembly toolchain.
stdenv/cross: use static overlay on isWasm
isWasm doesnโt make sense dynamically linked.
Diffstat (limited to 'pkgs/build-support/cc-wrapper')
| -rw-r--r-- | pkgs/build-support/cc-wrapper/default.nix | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/pkgs/build-support/cc-wrapper/default.nix b/pkgs/build-support/cc-wrapper/default.nix index 9569c6e78c8..ddec3d0931f 100644 --- a/pkgs/build-support/cc-wrapper/default.nix +++ b/pkgs/build-support/cc-wrapper/default.nix @@ -299,6 +299,12 @@ stdenv.mkDerivation { hardening_unsupported_flags+=" stackprotector fortify pie pic" '' + + optionalString targetPlatform.isWasm '' + hardening_unsupported_flags+=" stackprotector fortify pie pic" + '' + optionalString (targetPlatform.isWasm && libc != null) '' + echo "--allow-undefined-file=${libc}/share/wasm32-wasi/undefined-symbols.txt" >> $out/nix-support/cc-ldflags + '' + + optionalString (libc != null && targetPlatform.isAvr) '' for isa in avr5 avr3 avr4 avr6 avr25 avr31 avr35 avr51 avrxmega2 avrxmega4 avrxmega5 avrxmega6 avrxmega7 tiny-stack; do echo "-B${getLib libc}/avr/lib/$isa" >> $out/nix-support/libc-cflags |