pyrox.dev
libtapi: cross compilation
+33
-7
pkgs/os-specific/darwin/libtapi/default.nix
+33
-7
pkgs/os-specific/darwin/libtapi/default.nix
···
1
-
{ lib, stdenv, fetchFromGitHub, cmake, python3, ncurses }:
2
3
-
stdenv.mkDerivation rec {
4
pname = "libtapi";
5
version = "1100.0.11"; # determined by looking at VERSION.txt
6
···
13
14
sourceRoot = "source/src/llvm";
15
16
nativeBuildInputs = [ cmake python3 ];
17
18
# ncurses is required here to avoid a reference to bootstrap-tools, which is
19
# not allowed for the stdenv.
20
buildInputs = [ ncurses ];
21
22
-
cmakeFlags = [ "-DLLVM_INCLUDE_TESTS=OFF" ];
23
24
# fixes: fatal error: 'clang/Basic/Diagnostic.h' file not found
25
# adapted from upstream
···
34
buildFlags = [ "clangBasic" "libtapi" "tapi" ];
35
36
installTargets = [ "install-libtapi" "install-tapi-headers" "install-tapi" ];
37
-
38
-
postInstall = lib.optionalString stdenv.isDarwin ''
39
-
install_name_tool -id $out/lib/libtapi.dylib $out/lib/libtapi.dylib
40
-
'';
41
42
meta = with lib; {
43
description = "Replaces the Mach-O Dynamic Library Stub files in Apple's SDKs to reduce the size";
···
1
+
{ lib, stdenv, fetchFromGitHub, pkgsBuildBuild, cmake, python3, ncurses }:
2
3
+
stdenv.mkDerivation {
4
pname = "libtapi";
5
version = "1100.0.11"; # determined by looking at VERSION.txt
6
···
13
14
sourceRoot = "source/src/llvm";
15
16
+
# Backported from newer llvm, fixes configure error when cross compiling.
17
+
# Also means we don't have to manually fix the result with install_name_tool.
18
+
patches = [
19
+
./disable-rpath.patch
20
+
] ++ lib.optional (stdenv.hostPlatform != stdenv.buildPlatform) [
21
+
# TODO: make unconditional and rebuild the world
22
+
# TODO: send upstream
23
+
./native-clang-tblgen.patch
24
+
];
25
+
26
nativeBuildInputs = [ cmake python3 ];
27
28
# ncurses is required here to avoid a reference to bootstrap-tools, which is
29
# not allowed for the stdenv.
30
buildInputs = [ ncurses ];
31
32
+
cmakeFlags = [ "-DLLVM_INCLUDE_TESTS=OFF" ]
33
+
++ lib.optional (stdenv.buildPlatform != stdenv.hostPlatform) [
34
+
"-DCMAKE_CROSSCOMPILING=True"
35
+
# This package could probably have a llvm_6 llvm-tblgen and clang-tblgen
36
+
# provided to reduce some building. This package seems intended to
37
+
# include all of its dependencies, including enough of LLVM to build the
38
+
# required tablegens.
39
+
(
40
+
let
41
+
nativeCC = pkgsBuildBuild.stdenv.cc;
42
+
nativeBintools = nativeCC.bintools.bintools;
43
+
nativeToolchainFlags = [
44
+
"-DCMAKE_C_COMPILER=${nativeCC}/bin/${nativeCC.targetPrefix}cc"
45
+
"-DCMAKE_CXX_COMPILER=${nativeCC}/bin/${nativeCC.targetPrefix}c++"
46
+
"-DCMAKE_AR=${nativeBintools}/bin/${nativeBintools.targetPrefix}ar"
47
+
"-DCMAKE_STRIP=${nativeBintools}/bin/${nativeBintools.targetPrefix}strip"
48
+
"-DCMAKE_RANLIB=${nativeBintools}/bin/${nativeBintools.targetPrefix}ranlib"
49
+
];
50
+
in "-DCROSS_TOOLCHAIN_FLAGS_NATIVE:list=${lib.concatStringsSep ";" nativeToolchainFlags}"
51
+
)
52
+
];
53
54
# fixes: fatal error: 'clang/Basic/Diagnostic.h' file not found
55
# adapted from upstream
···
64
buildFlags = [ "clangBasic" "libtapi" "tapi" ];
65
66
installTargets = [ "install-libtapi" "install-tapi-headers" "install-tapi" ];
67
68
meta = with lib; {
69
description = "Replaces the Mach-O Dynamic Library Stub files in Apple's SDKs to reduce the size";
+14
pkgs/os-specific/darwin/libtapi/disable-rpath.patch
+14
pkgs/os-specific/darwin/libtapi/disable-rpath.patch
···
···
1
+
diff --git a/src/llvm/cmake/modules/AddLLVM.cmake b/src/llvm/cmake/modules/AddLLVM.cmake
2
+
index a53016eb0..b65e608a4 100644
3
+
--- a/cmake/modules/AddLLVM.cmake
4
+
+++ b/cmake/modules/AddLLVM.cmake
5
+
@@ -1683,8 +1683,7 @@ function(llvm_setup_rpath name)
6
+
endif()
7
+
8
+
if (APPLE)
9
+
- set(_install_name_dir INSTALL_NAME_DIR "@rpath")
10
+
- set(_install_rpath "@loader_path/../lib" ${extra_libdir})
11
+
+ set(_install_name_dir)
12
+
elseif(UNIX)
13
+
set(_install_rpath "\$ORIGIN/../lib${LLVM_LIBDIR_SUFFIX}" ${extra_libdir})
14
+
if(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)")
+21
pkgs/os-specific/darwin/libtapi/native-clang-tblgen.patch
+21
pkgs/os-specific/darwin/libtapi/native-clang-tblgen.patch
···
···
1
+
diffprojects/libtapi/CMakeLists.txt b/src/llvm/projects/libtapi/CMakeLists.txt
2
+
index 8ee6d8138..8277be147 100644
3
+
--- a/projects/libtapi/CMakeLists.txt
4
+
+++ b/projects/libtapi/CMakeLists.txt
5
+
@@ -193,7 +193,15 @@ if (NOT DEFINED CLANG_VERSION)
6
+
set(CLANG_VERSION "${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}")
7
+
endif ()
8
+
if (NOT DEFINED CLANG_TABLEGEN_EXE)
9
+
- set(CLANG_TABLEGEN_EXE "${LLVM_TOOLS_BINARY_DIR}/clang-tblgen")
10
+
+ if(LLVM_USE_HOST_TOOLS)
11
+
+ if (NOT CMAKE_CONFIGURATION_TYPES)
12
+
+ set(CLANG_TABLEGEN_EXE "${LLVM_NATIVE_BUILD}/bin/clang-tblgen")
13
+
+ else()
14
+
+ set(CLANG_TABLEGEN_EXE "${LLVM_NATIVE_BUILD}/Release/bin/clang-tblgen")
15
+
+ endif()
16
+
+ else()
17
+
+ set(CLANG_TABLEGEN_EXE "${LLVM_TOOLS_BINARY_DIR}/clang-tblgen")
18
+
+ endif ()
19
+
endif ()
20
+
21
+
# Include must go first.