forked from mirrors/nixpkgs
71 lines
2.1 KiB
Nix
71 lines
2.1 KiB
Nix
{ stdenv, fetchurl, gcc, flex, perl, libtool, groff
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, buildClang ? false }:
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let version = "2.9"; in
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stdenv.mkDerivation ({
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name = "llvm-${version}";
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src = fetchurl {
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url = "http://llvm.org/releases/${version}/llvm-${version}.tgz";
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sha256 = "0y9pgdakn3n0vf8zs6fjxjw6972nyw4rkfwwza6b8a3ll77kc4k6";
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};
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buildInputs = [ gcc flex perl groff ];
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configureFlags = [ "--enable-optimized" "--enable-shared" "--disable-static" ];
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meta = {
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homepage = http://llvm.org/;
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description = "Collection of modular and reusable compiler and toolchain technologies";
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license = "BSD";
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maintainers = with stdenv.lib.maintainers; [viric shlevy];
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platforms = with stdenv.lib.platforms; all;
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};
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}
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// stdenv.lib.optionalAttrs buildClang (
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# I write the assert because 'gcc.libc' will be evaluated although 'triplet' would not
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# evaluate properly (in the preConfigure below)
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assert stdenv.system == "i686-linux" || stdenv.system == "x86_64-linux";
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let
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triplet = if (stdenv.system == "i686-linux") then "i686-unknown-linux-gnu"
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else if (stdenv.system == "x86_64-linux") then "x86_64-unknown-linux-gnu"
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else throw "System not supported";
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in {
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name = "clang-${version}";
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srcClang = fetchurl {
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url = "http://llvm.org/releases/${version}/clang-${version}.tgz";
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sha256 = "1pq9g7qxw761dp6gx3amx39kl9p4zhlymmn8gfmcnw9ag0zizi3h";
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};
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prePatch = ''
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pushd tools
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unpackFile $srcClang
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mv clang-${version} clang
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popd
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find
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'';
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patches = [ ./clang-include-paths.patch ];
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# Set up the header file paths
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preConfigure = ''
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sed -i -e 's,C_INCLUDE_PATH,"${gcc.libc}/include/",' \
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-e 's,CPP_HOST,"${triplet}",' \
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-e 's,CPP_INCLUDE_PATH,"${gcc.gcc}/include/c++/${gcc.gcc.version}",' \
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tools/clang/lib/Frontend/InitHeaderSearch.cpp
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'';
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passthru = { gcc = gcc.gcc; };
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meta = {
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homepage = http://clang.llvm.org/;
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description = "A C language family frontend for LLVM";
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license = "BSD";
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maintainers = with stdenv.lib.maintainers; [viric shlevy];
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platforms = with stdenv.lib.platforms; linux;
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};
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}
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))
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