summaryrefslogtreecommitdiffstats
path: root/pkgs/development/compilers/llvm/8/compiler-rt/default.nix
diff options
context:
space:
mode:
Diffstat (limited to 'pkgs/development/compilers/llvm/8/compiler-rt/default.nix')
-rw-r--r--pkgs/development/compilers/llvm/8/compiler-rt/default.nix117
1 files changed, 0 insertions, 117 deletions
diff --git a/pkgs/development/compilers/llvm/8/compiler-rt/default.nix b/pkgs/development/compilers/llvm/8/compiler-rt/default.nix
deleted file mode 100644
index 26cb5aa30617..000000000000
--- a/pkgs/development/compilers/llvm/8/compiler-rt/default.nix
+++ /dev/null
@@ -1,117 +0,0 @@
-{ lib, stdenv, llvm_meta, version, fetch, cmake, python3, libllvm, libcxxabi
-, doFakeLibgcc ? stdenv.hostPlatform.isFreeBSD
-}:
-
-let
-
- useLLVM = stdenv.hostPlatform.useLLVM or false;
- bareMetal = stdenv.hostPlatform.parsed.kernel.name == "none";
- haveLibc = stdenv.cc.libc != null;
- inherit (stdenv.hostPlatform) isMusl;
-
-in
-
-stdenv.mkDerivation {
- pname = "compiler-rt" + lib.optionalString (haveLibc) "-libc";
- inherit version;
- src = fetch "compiler-rt" "0dqqf8f930l8gag4d9qjgn1n0pj0nbv2anviqqhdi1rkhas8z0hi";
-
- nativeBuildInputs = [ cmake python3 libllvm.dev ];
- buildInputs = lib.optional stdenv.hostPlatform.isDarwin libcxxabi;
-
- env.NIX_CFLAGS_COMPILE = toString [
- "-DSCUDO_DEFAULT_OPTIONS=DeleteSizeMismatch=0:DeallocationTypeMismatch=0"
- ];
-
- cmakeFlags = [
- "-DCOMPILER_RT_DEFAULT_TARGET_ONLY=ON"
- "-DCMAKE_C_COMPILER_TARGET=${stdenv.hostPlatform.config}"
- "-DCMAKE_ASM_COMPILER_TARGET=${stdenv.hostPlatform.config}"
- ] ++ lib.optionals (useLLVM || bareMetal || isMusl) [
- "-DCOMPILER_RT_BUILD_SANITIZERS=OFF"
- "-DCOMPILER_RT_BUILD_XRAY=OFF"
- "-DCOMPILER_RT_BUILD_LIBFUZZER=OFF"
- ] ++ lib.optionals (useLLVM || bareMetal) [
- "-DCOMPILER_RT_BUILD_PROFILE=OFF"
- ] ++ lib.optionals ((useLLVM || bareMetal) && !haveLibc) [
- "-DCMAKE_C_COMPILER_WORKS=ON"
- "-DCMAKE_CXX_COMPILER_WORKS=ON"
- "-DCOMPILER_RT_BAREMETAL_BUILD=ON"
- "-DCMAKE_SIZEOF_VOID_P=${toString (stdenv.hostPlatform.parsed.cpu.bits / 8)}"
- ] ++ lib.optionals (useLLVM) [
- "-DCOMPILER_RT_BUILD_BUILTINS=ON"
- #https://stackoverflow.com/questions/53633705/cmake-the-c-compiler-is-not-able-to-compile-a-simple-test-program
- "-DCMAKE_TRY_COMPILE_TARGET_TYPE=STATIC_LIBRARY"
- ] ++ lib.optionals (bareMetal) [
- "-DCOMPILER_RT_OS_DIR=baremetal"
- ] ++ lib.optionals (stdenv.hostPlatform.isDarwin) [
- # The compiler-rt build infrastructure sniffs supported platforms on Darwin
- # and finds i386;x86_64;x86_64h. We only build for x86_64, so linking fails
- # when it tries to use libc++ and libc++api for i386.
- "-DDARWIN_osx_ARCHS=${stdenv.hostPlatform.darwinArch}"
- ];
-
- outputs = [ "out" "dev" ];
-
- patches = [
- # https://github.com/llvm/llvm-project/commit/947f9692440836dcb8d88b74b69dd379d85974ce
- ../../common/compiler-rt/glibc.patch
- ../../common/compiler-rt/7-12-codesign.patch # Revert compiler-rt commit that makes codesign mandatory
- ./gnu-install-dirs.patch
- ../../common/compiler-rt/libsanitizer-no-cyclades-9.patch
- ] ++ lib.optional (useLLVM) ./crtbegin-and-end.patch
- ++ lib.optional stdenv.hostPlatform.isAarch32 ./armv7l.patch;
-
- # TSAN requires XPC on Darwin, which we have no public/free source files for. We can depend on the Apple frameworks
- # to get it, but they're unfree. Since LLVM is rather central to the stdenv, we patch out TSAN support so that Hydra
- # can build this. If we didn't do it, basically the entire nixpkgs on Darwin would have an unfree dependency and we'd
- # get no binary cache for the entire platform. If you really find yourself wanting the TSAN, make this controllable by
- # a flag and turn the flag off during the stdenv build.
- postPatch = lib.optionalString (!stdenv.isDarwin) ''
- substituteInPlace cmake/builtin-config-ix.cmake \
- --replace 'set(X86 i386)' 'set(X86 i386 i486 i586 i686)'
- '' + lib.optionalString stdenv.isDarwin ''
- substituteInPlace cmake/config-ix.cmake \
- --replace 'set(COMPILER_RT_HAS_TSAN TRUE)' 'set(COMPILER_RT_HAS_TSAN FALSE)'
- '' + lib.optionalString (useLLVM) ''
- substituteInPlace lib/builtins/int_util.c \
- --replace "#include <stdlib.h>" ""
- substituteInPlace lib/builtins/clear_cache.c \
- --replace "#include <assert.h>" ""
- substituteInPlace lib/builtins/cpu_model.c \
- --replace "#include <assert.h>" ""
- '';
-
- preConfigure = lib.optionalString (useLLVM && !haveLibc) ''
- cmakeFlagsArray+=(-DCMAKE_C_FLAGS="-nodefaultlibs -ffreestanding")
- '';
-
- # Hack around weird upsream RPATH bug
- postInstall = lib.optionalString (stdenv.hostPlatform.isDarwin || stdenv.hostPlatform.isWasm) ''
- ln -s "$out/lib"/*/* "$out/lib"
- '' + lib.optionalString (useLLVM) ''
- ln -s $out/lib/*/clang_rt.crtbegin-*.o $out/lib/crtbegin.o
- ln -s $out/lib/*/clang_rt.crtend-*.o $out/lib/crtend.o
- ln -s $out/lib/*/clang_rt.crtbegin_shared-*.o $out/lib/crtbeginS.o
- ln -s $out/lib/*/clang_rt.crtend_shared-*.o $out/lib/crtendS.o
- '' + lib.optionalString doFakeLibgcc ''
- ln -s $out/lib/freebsd/libclang_rt.builtins-*.a $out/lib/libgcc.a
- '';
-
- meta = llvm_meta // {
- homepage = "https://compiler-rt.llvm.org/";
- description = "Compiler runtime libraries";
- longDescription = ''
- The compiler-rt project provides highly tuned implementations of the
- low-level code generator support routines like "__fixunsdfdi" and other
- calls generated when a target doesn't have a short sequence of native
- instructions to implement a core IR operation. It also provides
- implementations of run-time libraries for dynamic testing tools such as
- AddressSanitizer, ThreadSanitizer, MemorySanitizer, and DataFlowSanitizer.
- '';
- # "All of the code in the compiler-rt project is dual licensed under the MIT
- # license and the UIUC License (a BSD-like license)":
- license = with lib.licenses; [ mit ncsa ];
- broken = stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isAarch64;
- };
-}