llvm_6: fix cross-compilation

This commit is contained in:
Jörg Thalheim 2018-12-12 09:22:02 +00:00
parent 4e19b09073
commit fd463810ae

View file

@ -9,18 +9,27 @@
, version
, release_version
, zlib
, buildPackages
, fetchpatch
, debugVersion ? false
, enableManpages ? false
, enableTargets ? [ stdenv.hostPlatform stdenv.targetPlatform ]
, enableSharedLibraries ? true
, enableWasm ? true
}:
let
inherit (stdenv.lib) optional optionals optionalString;
src = fetch "llvm" "1qpls3vk85lydi5b4axl0809fv932qgsqgdgrk098567z4jc7mmn";
# Used when creating a version-suffixed symlink of libLLVM.dylib
shortVersion = with stdenv.lib;
concatStringsSep "." (take 2 (splitString "." release_version));
inherit
(import ../common.nix { inherit (stdenv) lib; })
llvmBackendList;
in stdenv.mkDerivation (rec {
name = "llvm-${version}";
@ -31,22 +40,30 @@ in stdenv.mkDerivation (rec {
'';
outputs = [ "out" "python" ]
++ stdenv.lib.optional enableSharedLibraries "lib";
++ optional enableSharedLibraries "lib";
nativeBuildInputs = [ cmake python ]
++ stdenv.lib.optional enableManpages python.pkgs.sphinx;
++ optional enableManpages python.pkgs.sphinx;
buildInputs = [ libxml2 libffi ];
propagatedBuildInputs = [ ncurses zlib ];
postPatch = stdenv.lib.optionalString stdenv.isDarwin ''
patches = [
# fixes tests, included in llvm_7
(fetchpatch {
url = "https://github.com/llvm-mirror/llvm/commit/737553be0c9c25c497b45a241689994f177d5a5d.patch";
sha256 = "0hnaxnkx7zy5yg98f1ggv8a9l0r6g19n6ygqsv26masrnlcbccli";
})
];
postPatch = optionalString stdenv.isDarwin ''
substituteInPlace cmake/modules/AddLLVM.cmake \
--replace 'set(_install_name_dir INSTALL_NAME_DIR "@rpath")' "set(_install_name_dir INSTALL_NAME_DIR "$lib/lib")" \
--replace 'set(_install_rpath "@loader_path/../lib" ''${extra_libdir})' ""
''
# Patch llvm-config to return correct library path based on --link-{shared,static}.
+ stdenv.lib.optionalString (enableSharedLibraries) ''
+ optionalString (enableSharedLibraries) ''
substitute '${./llvm-outputs.patch}' ./llvm-outputs.patch --subst-var lib
patch -p1 < ./llvm-outputs.patch
'' + ''
@ -54,7 +71,7 @@ in stdenv.mkDerivation (rec {
substituteInPlace unittests/Support/CMakeLists.txt \
--replace "Path.cpp" ""
rm unittests/Support/Path.cpp
'' + stdenv.lib.optionalString stdenv.hostPlatform.isMusl ''
'' + optionalString stdenv.hostPlatform.isMusl ''
patch -p1 -i ${../TLI-musl.patch}
substituteInPlace unittests/Support/CMakeLists.txt \
--replace "add_subdirectory(DynamicLibrary)" ""
@ -73,31 +90,28 @@ in stdenv.mkDerivation (rec {
"-DLLVM_BUILD_TESTS=ON"
"-DLLVM_ENABLE_FFI=ON"
"-DLLVM_ENABLE_RTTI=ON"
"-DLLVM_HOST_TRIPLE=${stdenv.hostPlatform.config}"
"-DLLVM_DEFAULT_TARGET_TRIPLE=${stdenv.hostPlatform.config}"
"-DTARGET_TRIPLE=${stdenv.hostPlatform.config}"
"-DLLVM_DEFAULT_TARGET_TRIPLE=${stdenv.targetPlatform.config}"
"-DLLVM_TARGETS_TO_BUILD=${llvmBackendList enableTargets}"
"-DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD=WebAssembly"
"-DLLVM_ENABLE_DUMP=ON"
]
++ stdenv.lib.optional enableSharedLibraries
] ++ optionals enableSharedLibraries [
"-DLLVM_LINK_LLVM_DYLIB=ON"
++ stdenv.lib.optionals enableManpages [
] ++ optionals enableManpages [
"-DLLVM_BUILD_DOCS=ON"
"-DLLVM_ENABLE_SPHINX=ON"
"-DSPHINX_OUTPUT_MAN=ON"
"-DSPHINX_OUTPUT_HTML=OFF"
"-DSPHINX_WARNINGS_AS_ERRORS=OFF"
]
++ stdenv.lib.optional (!isDarwin)
] ++ optionals (!isDarwin) [
"-DLLVM_BINUTILS_INCDIR=${libbfd.dev}/include"
++ stdenv.lib.optionals (isDarwin) [
] ++ optionals (isDarwin) [
"-DLLVM_ENABLE_LIBCXX=ON"
"-DCAN_TARGET_i386=false"
]
++ stdenv.lib.optional enableWasm
"-DLLVM_EXPERIMENTAL_TARGETS_TO_BUILD=WebAssembly"
;
] ++ optionals (stdenv.hostPlatform != stdenv.buildPlatform) [
"-DCMAKE_CROSSCOMPILING=True"
"-DLLVM_TABLEGEN=${buildPackages.llvm_6}/bin/llvm-tblgen"
];
postBuild = ''
rm -fR $out
@ -117,13 +131,13 @@ in stdenv.mkDerivation (rec {
mkdir -p $python/share
mv $out/share/opt-viewer $python/share/opt-viewer
''
+ stdenv.lib.optionalString enableSharedLibraries ''
+ optionalString enableSharedLibraries ''
moveToOutput "lib/libLLVM-*" "$lib"
moveToOutput "lib/libLLVM${stdenv.hostPlatform.extensions.sharedLibrary}" "$lib"
substituteInPlace "$out/lib/cmake/llvm/LLVMExports-${if debugVersion then "debug" else "release"}.cmake" \
--replace "\''${_IMPORT_PREFIX}/lib/libLLVM-" "$lib/lib/libLLVM-"
''
+ stdenv.lib.optionalString (stdenv.isDarwin && enableSharedLibraries) ''
+ optionalString (stdenv.isDarwin && enableSharedLibraries) ''
substituteInPlace "$out/lib/cmake/llvm/LLVMExports-${if debugVersion then "debug" else "release"}.cmake" \
--replace "\''${_IMPORT_PREFIX}/lib/libLLVM.dylib" "$lib/lib/libLLVM.dylib"
ln -s $lib/lib/libLLVM.dylib $lib/lib/libLLVM-${shortVersion}.dylib