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nixpkgs/pkgs/development/compilers/llvm/clang.nix
2011-11-07 19:24:01 +00:00

59 lines
1.5 KiB
Nix

{ stdenv, fetchurl, perl, groff, llvm }:
assert stdenv.isLinux && stdenv.gcc.gcc != null;
let version = "2.9"; in
stdenv.mkDerivation {
name = "clang-${version}";
src = llvm.src;
buildInputs = [ perl llvm groff ];
configureFlags = [ "--enable-optimized" "--enable-shared" "--disable-static" ]
++ stdenv.lib.optionals (stdenv.gcc ? clang) [
"--with-built-clang=yes"
"CXX=clang++"
];
srcClang = fetchurl {
url = "http://llvm.org/releases/${version}/clang-${version}.tgz";
sha256 = "1pq9g7qxw761dp6gx3amx39kl9p4zhlymmn8gfmcnw9ag0zizi3h";
};
prePatch = ''
pushd tools
unpackFile $srcClang
mv clang-${version} clang
popd
find
'';
patches = [ ./clang-include-paths.patch ./clang-ld-flags.patch ./clang-tblgen.patch ./clang-system-llvm-libs.patch ];
buildFlags = [ "TableGen=tblgen" "LLVM_CONFIG=llvm-config" ];
preBuild = ''
sed -i -e 's,C_INCLUDE_PATH,"${stdenv.gcc.libc}/include/",' \
-e 's,CPP_HOST,"'$(${stdenv.gcc.gcc}/bin/gcc -dumpmachine)'",' \
-e 's,CPP_INCLUDE_PATH,"${stdenv.gcc.gcc}/include/c++/${stdenv.gcc.gcc.version}",' \
tools/clang/lib/Frontend/InitHeaderSearch.cpp
pushd utils/unittest
make
popd
cd tools/clang
'';
passthru = { gcc = stdenv.gcc.gcc; };
meta = {
homepage = http://clang.llvm.org/;
description = "A C language family frontend for LLVM";
license = "BSD";
maintainers = with stdenv.lib.maintainers; [viric shlevy];
platforms = with stdenv.lib.platforms; linux;
};
}