diff options
Diffstat (limited to 'pkgs/development/compilers/llvm/10/default.nix')
| -rw-r--r-- | pkgs/development/compilers/llvm/10/default.nix | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/pkgs/development/compilers/llvm/10/default.nix b/pkgs/development/compilers/llvm/10/default.nix new file mode 100644 index 00000000000..574ab5ec4e7 --- /dev/null +++ b/pkgs/development/compilers/llvm/10/default.nix @@ -0,0 +1,198 @@ +{ lowPrio, newScope, pkgs, stdenv, cmake, libstdcxxHook +, libxml2, python3, isl, fetchurl, overrideCC, wrapCCWith, wrapBintoolsWith +, buildLlvmTools # tools, but from the previous stage, for cross +, targetLlvmLibraries # libraries, but from the next stage, for cross +}: + +let + release_version = "10.0.0"; + candidate = "rc5"; + version = "10.0.0${candidate}"; # differentiating these is important for rc's + + fetch = name: sha256: fetchurl { + url = "https://prereleases.llvm.org/${release_version}/${candidate}/${name}-${version}.src.tar.xz"; + inherit sha256; + }; + + clang-tools-extra_src = fetch "clang-tools-extra" "0x23q70c0xcwdhj0d66nisr8rqq69qcshrbb4si9pxfsm0zs9h3i"; + + tools = stdenv.lib.makeExtensible (tools: let + callPackage = newScope (tools // { inherit stdenv cmake libxml2 python3 isl release_version version fetch; }); + mkExtraBuildCommands = cc: '' + rsrc="$out/resource-root" + mkdir "$rsrc" + ln -s "${cc}/lib/clang/${release_version}/include" "$rsrc" + ln -s "${targetLlvmLibraries.compiler-rt.out}/lib" "$rsrc/lib" + echo "-resource-dir=$rsrc" >> $out/nix-support/cc-cflags + '' + stdenv.lib.optionalString (stdenv.targetPlatform.isLinux && tools.clang-unwrapped ? gcc && !(stdenv.targetPlatform.useLLVM or false)) '' + echo "--gcc-toolchain=${tools.clang-unwrapped.gcc}" >> $out/nix-support/cc-cflags + ''; + in { + + llvm = callPackage ./llvm.nix { }; + + clang-unwrapped = callPackage ./clang { + inherit (tools) lld; + inherit clang-tools-extra_src; + }; + + llvm-manpages = lowPrio (tools.llvm.override { + enableManpages = true; + python3 = pkgs.python3; # don't use python-boot + }); + + clang-manpages = lowPrio (tools.clang-unwrapped.override { + enableManpages = true; + python3 = pkgs.python3; # don't use python-boot + }); + + lldb-manpages = lowPrio (tools.lldb.override { + enableManpages = true; + python3 = pkgs.python3; # don't use python-boot + }); + + libclang = tools.clang-unwrapped.lib; + + clang = if stdenv.cc.isGNU then tools.libstdcxxClang else tools.libcxxClang; + + libstdcxxClang = wrapCCWith rec { + cc = tools.clang-unwrapped; + extraPackages = [ + libstdcxxHook + targetLlvmLibraries.compiler-rt + ]; + extraBuildCommands = mkExtraBuildCommands cc; + }; + + libcxxClang = wrapCCWith rec { + cc = tools.clang-unwrapped; + libcxx = targetLlvmLibraries.libcxx; + extraPackages = [ + targetLlvmLibraries.libcxx + targetLlvmLibraries.libcxxabi + targetLlvmLibraries.compiler-rt + ]; + extraBuildCommands = mkExtraBuildCommands cc; + }; + + lld = callPackage ./lld.nix {}; + + lldb = callPackage ./lldb.nix {}; + + # Below, is the LLVM bootstrapping logic. It handles building a + # fully LLVM toolchain from scratch. No GCC toolchain should be + # pulled in. As a consequence, it is very quick to build different + # targets provided by LLVM and we can also build for what GCC + # doesn’t support like LLVM. Probably we should move to some other + # file. + + bintools = callPackage ./bintools.nix {}; + + lldClang = wrapCCWith rec { + cc = tools.clang-unwrapped; + libcxx = targetLlvmLibraries.libcxx; + bintools = wrapBintoolsWith { + inherit (tools) bintools; + }; + extraPackages = [ + targetLlvmLibraries.libcxx + targetLlvmLibraries.libcxxabi + targetLlvmLibraries.compiler-rt + ] ++ stdenv.lib.optionals (!stdenv.targetPlatform.isWasm) [ + targetLlvmLibraries.libunwind + ]; + extraBuildCommands = '' + echo "-target ${stdenv.targetPlatform.config}" >> $out/nix-support/cc-cflags + echo "-rtlib=compiler-rt -Wno-unused-command-line-argument" >> $out/nix-support/cc-cflags + echo "-B${targetLlvmLibraries.compiler-rt}/lib" >> $out/nix-support/cc-cflags + '' + stdenv.lib.optionalString (!stdenv.targetPlatform.isWasm) '' + echo "--unwindlib=libunwind" >> $out/nix-support/cc-cflags + '' + stdenv.lib.optionalString stdenv.targetPlatform.isWasm '' + echo "-fno-exceptions" >> $out/nix-support/cc-cflags + '' + mkExtraBuildCommands cc; + }; + + lldClangNoLibcxx = wrapCCWith rec { + cc = tools.clang-unwrapped; + libcxx = null; + bintools = wrapBintoolsWith { + inherit (tools) bintools; + }; + extraPackages = [ + targetLlvmLibraries.compiler-rt + ]; + extraBuildCommands = '' + echo "-target ${stdenv.targetPlatform.config}" >> $out/nix-support/cc-cflags + echo "-rtlib=compiler-rt" >> $out/nix-support/cc-cflags + echo "-B${targetLlvmLibraries.compiler-rt}/lib" >> $out/nix-support/cc-cflags + echo "-nostdlib++" >> $out/nix-support/cc-cflags + '' + mkExtraBuildCommands cc; + }; + + lldClangNoLibc = wrapCCWith rec { + cc = tools.clang-unwrapped; + libcxx = null; + bintools = wrapBintoolsWith { + inherit (tools) bintools; + libc = null; + }; + extraPackages = [ + targetLlvmLibraries.compiler-rt + ]; + extraBuildCommands = '' + echo "-target ${stdenv.targetPlatform.config}" >> $out/nix-support/cc-cflags + echo "-rtlib=compiler-rt" >> $out/nix-support/cc-cflags + echo "-B${targetLlvmLibraries.compiler-rt}/lib" >> $out/nix-support/cc-cflags + '' + mkExtraBuildCommands cc; + }; + + lldClangNoCompilerRt = wrapCCWith { + cc = tools.clang-unwrapped; + libcxx = null; + bintools = wrapBintoolsWith { + inherit (tools) bintools; + libc = null; + }; + extraPackages = [ ]; + extraBuildCommands = '' + echo "-nostartfiles" >> $out/nix-support/cc-cflags + echo "-target ${stdenv.targetPlatform.config}" >> $out/nix-support/cc-cflags + ''; + }; + + }); + + libraries = stdenv.lib.makeExtensible (libraries: let + callPackage = newScope (libraries // buildLlvmTools // { inherit stdenv cmake libxml2 python3 isl release_version version fetch; }); + in { + + compiler-rt = callPackage ./compiler-rt.nix ({} // + (stdenv.lib.optionalAttrs (stdenv.hostPlatform.useLLVM or false) { + stdenv = overrideCC stdenv buildLlvmTools.lldClangNoCompilerRt; + })); + + stdenv = overrideCC stdenv buildLlvmTools.clang; + + libcxxStdenv = overrideCC stdenv buildLlvmTools.libcxxClang; + + libcxx = callPackage ./libc++ ({} // + (stdenv.lib.optionalAttrs (stdenv.hostPlatform.useLLVM or false) { + stdenv = overrideCC stdenv buildLlvmTools.lldClangNoLibcxx; + })); + + libcxxabi = callPackage ./libc++abi.nix ({} // + (stdenv.lib.optionalAttrs (stdenv.hostPlatform.useLLVM or false) { + stdenv = overrideCC stdenv buildLlvmTools.lldClangNoLibcxx; + libunwind = libraries.libunwind; + })); + + openmp = callPackage ./openmp.nix {}; + + libunwind = callPackage ./libunwind.nix ({} // + (stdenv.lib.optionalAttrs (stdenv.hostPlatform.useLLVM or false) { + stdenv = overrideCC stdenv buildLlvmTools.lldClangNoLibcxx; + })); + + }); + +in { inherit tools libraries; } // libraries // tools |