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Merge pull request #117591 from s1341/android_non_prebuilt

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treewide: Support aarch64-android using minimal prebuilt components
This commit is contained in:
John Ericson
2021-05-11 12:49:53 -04:00
committed by GitHub
parent 032a1e4478 1e1d29c2af
commit 912c8262b4
8 changed files with 222 additions and 12 deletions
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10
pkgs/development/compilers/llvm/12/compiler-rt/default.nix
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@@ -4,14 +4,15 @@ 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 rec {
pname = "compiler-rt";
pname = "compiler-rt" + lib.optionalString (haveLibc) "-libc";
inherit version;
src = fetch pname "0d444qihq9jhqnfv003cr704v363va72zl6qaw2algj1c85cva45";
src = fetch "compiler-rt" "0d444qihq9jhqnfv003cr704v363va72zl6qaw2algj1c85cva45";
nativeBuildInputs = [ cmake python3 llvm.dev ];
buildInputs = lib.optional stdenv.hostPlatform.isDarwin libcxxabi;
@@ -29,14 +30,15 @@ stdenv.mkDerivation rec {
"-DCOMPILER_RT_BUILD_XRAY=OFF"
"-DCOMPILER_RT_BUILD_LIBFUZZER=OFF"
"-DCOMPILER_RT_BUILD_PROFILE=OFF"
] ++ lib.optionals (useLLVM || bareMetal) [
] ++ 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 && !haveLibc) [
"-DCMAKE_C_FLAGS=-nodefaultlibs"
] ++ lib.optionals (useLLVM) [
"-DCOMPILER_RT_BUILD_BUILTINS=ON"
"-DCMAKE_C_FLAGS=-nodefaultlibs"
#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) [

24
pkgs/development/compilers/llvm/12/default.nix
View File

@@ -131,6 +131,8 @@ let
echo "-B${targetLlvmLibraries.compiler-rt}/lib" >> $out/nix-support/cc-cflags
'' + lib.optionalString (!stdenv.targetPlatform.isWasm) ''
echo "--unwindlib=libunwind" >> $out/nix-support/cc-cflags
'' + lib.optionalString (stdenv.targetPlatform.isAndroid && stdenv.targetPlatform.useLLVM) ''
echo "-lunwind" >> $out/nix-support/cc-ldflags
'' + lib.optionalString stdenv.targetPlatform.isWasm ''
echo "-fno-exceptions" >> $out/nix-support/cc-cflags
'' + mkExtraBuildCommands cc;
@@ -181,17 +183,37 @@ let
'' + mkExtraBuildCommands0 cc;
};
lldClangNoCompilerRtWithLibc = wrapCCWith rec {
cc = tools.clang-unwrapped;
libcxx = null;
bintools = wrapBintoolsWith {
inherit (tools) bintools;
};
extraPackages = [ ];
extraBuildCommands = mkExtraBuildCommands0 cc;
};
});
libraries = lib.makeExtensible (libraries: let
callPackage = newScope (libraries // buildLlvmTools // { inherit stdenv cmake libxml2 python3 isl release_version version fetch; });
in {
compiler-rt = callPackage ./compiler-rt ({ inherit llvm_meta; } //
compiler-rt-libc = callPackage ./compiler-rt ({ inherit llvm_meta; } //
(lib.optionalAttrs (stdenv.hostPlatform.useLLVM or false) {
stdenv = overrideCC stdenv buildLlvmTools.lldClangNoCompilerRtWithLibc;
}));
compiler-rt-no-libc = callPackage ./compiler-rt ({ inherit llvm_meta; } //
(lib.optionalAttrs (stdenv.hostPlatform.useLLVM or false) {
stdenv = overrideCC stdenv buildLlvmTools.lldClangNoCompilerRt;
}));
# N.B. condition is safe because without useLLVM both are the same.
compiler-rt = if stdenv.hostPlatform.isAndroid
then libraries.compiler-rt-libc
else libraries.compiler-rt-no-libc;
stdenv = overrideCC stdenv buildLlvmTools.clang;
libcxxStdenv = overrideCC stdenv buildLlvmTools.libcxxClang;