7ce8e7c4cf
LLVM-exception only makes sense when used with the Apache 2.0 license, so let's combine them, so it's not possible to forget one of them like happened with llvm_15.
69 lines
1.8 KiB
Nix
69 lines
1.8 KiB
Nix
{ stdenv
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, buildPackages
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, fetchFromGitHub
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, lib
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, firefox-unwrapped
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, firefox-esr-unwrapped
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}:
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let
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pname = "wasilibc";
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version = "19";
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in
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stdenv.mkDerivation {
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inherit pname version;
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src = buildPackages.fetchFromGitHub {
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owner = "WebAssembly";
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repo = "wasi-libc";
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rev = "refs/tags/wasi-sdk-${version}";
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hash = "sha256-yQSKoSil/C/1lIHwEO9eQKC/ye3PJIFGYjHyNDn61y4=";
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fetchSubmodules = true;
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};
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outputs = [ "out" "dev" "share" ];
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# clang-13: error: argument unused during compilation: '-rtlib=compiler-rt' [-Werror,-Wunused-command-line-argument]
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postPatch = ''
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substituteInPlace Makefile \
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--replace "-Werror" ""
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'';
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preBuild = ''
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export SYSROOT_LIB=${builtins.placeholder "out"}/lib
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export SYSROOT_INC=${builtins.placeholder "dev"}/include
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export SYSROOT_SHARE=${builtins.placeholder "share"}/share
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mkdir -p "$SYSROOT_LIB" "$SYSROOT_INC" "$SYSROOT_SHARE"
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makeFlagsArray+=(
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"SYSROOT_LIB:=$SYSROOT_LIB"
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"SYSROOT_INC:=$SYSROOT_INC"
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"SYSROOT_SHARE:=$SYSROOT_SHARE"
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# https://bugzilla.mozilla.org/show_bug.cgi?id=1773200
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"BULK_MEMORY_SOURCES:="
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)
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'';
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enableParallelBuilding = true;
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# We just build right into the install paths, per the `preBuild`.
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dontInstall = true;
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preFixup = ''
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ln -s $share/share/undefined-symbols.txt $out/lib/wasi.imports
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'';
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passthru.tests = {
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inherit firefox-unwrapped firefox-esr-unwrapped;
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};
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meta = with lib; {
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changelog = "https://github.com/WebAssembly/wasi-sdk/releases/tag/wasi-sdk-${version}";
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description = "WASI libc implementation for WebAssembly";
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homepage = "https://wasi.dev";
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platforms = platforms.wasi;
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maintainers = with maintainers; [ matthewbauer rvolosatovs ];
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license = with licenses; [ asl20-llvm mit ];
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};
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}
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