llvmPackages_git: sync with llvmPackages_17

7 files changed, 37 insertions, 55 deletions

diff --git a/pkgs/development/compilers/llvm/git/clang/default.nix b/pkgs/development/compilers/llvm/git/clang/default.nix
index 61034dbc37b0..b193ebba3d6d 100644
--- a/pkgs/development/compilers/llvm/git/clang/default.nix
+++ b/pkgs/development/compilers/llvm/git/clang/default.nix
@@ -1,6 +1,6 @@
 { lib, stdenv, llvm_meta
 , monorepoSrc, runCommand
-, substituteAll, cmake, ninja, libxml2, libllvm, version, python3
+, cmake, ninja, libxml2, libllvm, version, python3
 , buildLlvmTools
 , fixDarwinDylibNames
 , enableManpages ? false
diff --git a/pkgs/development/compilers/llvm/git/compiler-rt/default.nix b/pkgs/development/compilers/llvm/git/compiler-rt/default.nix
index fc0d7533c994..7add8fab0f91 100644
--- a/pkgs/development/compilers/llvm/git/compiler-rt/default.nix
+++ b/pkgs/development/compilers/llvm/git/compiler-rt/default.nix
@@ -10,7 +10,7 @@ let
   bareMetal = stdenv.hostPlatform.parsed.kernel.name == "none";
   haveLibc = stdenv.cc.libc != null;
   isDarwinStatic = stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isStatic;
-  inherit (stdenv.hostPlatform) isMusl isGnu;
+  inherit (stdenv.hostPlatform) isMusl;
 
   baseName = "compiler-rt";
 
@@ -119,9 +119,9 @@ stdenv.mkDerivation {
   '';
 
   # Hack around weird upsream RPATH bug
-  postInstall = lib.optionalString (stdenv.hostPlatform.isDarwin || stdenv.hostPlatform.isWasm) ''
+  postInstall = lib.optionalString (stdenv.hostPlatform.isDarwin) ''
     ln -s "$out/lib"/*/* "$out/lib"
-  '' + lib.optionalString (useLLVM) ''
+  '' + lib.optionalString (useLLVM && stdenv.hostPlatform.isLinux) ''
     ln -s $out/lib/*/clang_rt.crtbegin-*.o $out/lib/crtbegin.o
     ln -s $out/lib/*/clang_rt.crtend-*.o $out/lib/crtend.o
     # Note the history of crt{begin,end}S in previous versions of llvm in nixpkg:
diff --git a/pkgs/development/compilers/llvm/git/default.nix b/pkgs/development/compilers/llvm/git/default.nix
index bb660cf01347..337809e85e63 100644
--- a/pkgs/development/compilers/llvm/git/default.nix
+++ b/pkgs/development/compilers/llvm/git/default.nix
@@ -20,7 +20,7 @@
 , gitRelease ? {
   version = "18.0.0";
   rev = "6f44f87011cd52367626cac111ddbb2d25784b90";
-  rev-version = "unstable-2023-10-04";
+  rev-version = "18.0.0-unstable-2023-10-04";
   sha256 = "sha256-CqsCDlzg8I2c9BybKP7B5nfHiQWktqgVavrfiYkjkx4=";
 }
   # i.e.:
@@ -59,9 +59,10 @@ in
 let
   monorepoSrc' = monorepoSrc;
 in let
-  # Import releaseInfo separately to avoid infinite recursion
   inherit (import ../common/common-let.nix { inherit lib gitRelease officialRelease; }) releaseInfo;
+
   inherit (releaseInfo) release_version version;
+
   inherit (import ../common/common-let.nix { inherit lib fetchFromGitHub release_version gitRelease officialRelease monorepoSrc'; }) llvm_meta monorepoSrc;
 
   tools = lib.makeExtensible (tools: let
@@ -155,18 +156,8 @@ in let
         cp -r ${monorepoSrc}/lldb "$out"
       '') { };
       patches =
-        let
-          resourceDirPatch = callPackage
-            ({ substituteAll, libclang }: substituteAll
-              {
-                src = ./lldb/resource-dir.patch;
-                clangLibDir = "${libclang.lib}/lib";
-              })
-            { };
-        in
         [
           # FIXME: do we need this? ./procfs.patch
-          resourceDirPatch
           ./lldb/gnu-install-dirs.patch
         ]
         # This is a stopgap solution if/until the macOS SDK used for x86_64 is
@@ -219,14 +210,6 @@ in let
         [ "-rtlib=compiler-rt"
           "-Wno-unused-command-line-argument"
           "-B${targetLlvmLibraries.compiler-rt}/lib"
-
-          # Combat "__cxxabi_config.h not found". Maybe this could be fixed by
-          # copying these headers into libcxx? Note that building libcxx
-          # outside of monorepo isn't supported anymore, might be related to
-          # https://github.com/llvm/llvm-project/issues/55632
-          # ("16.0.3 libcxx, libcxxabi: circular build dependencies")
-          # Looks like the machinery changed in https://reviews.llvm.org/D120727.
-          "-I${lib.getDev targetLlvmLibraries.libcxx.cxxabi}/include/c++/v1"
         ]
         ++ lib.optional (!stdenv.targetPlatform.isWasm) "--unwindlib=libunwind"
         ++ lib.optional
@@ -243,11 +226,13 @@ in let
         targetLlvmLibraries.compiler-rt
       ];
       extraBuildCommands = mkExtraBuildCommands cc;
-      nixSupport.cc-cflags = [
-        "-rtlib=compiler-rt"
-        "-B${targetLlvmLibraries.compiler-rt}/lib"
-        "-nostdlib++"
-      ];
+      nixSupport.cc-cflags =
+        [
+          "-rtlib=compiler-rt"
+          "-B${targetLlvmLibraries.compiler-rt}/lib"
+          "-nostdlib++"
+        ]
+        ++ lib.optional stdenv.targetPlatform.isWasm "-fno-exceptions";
     };
 
     clangNoLibc = wrapCCWith rec {
@@ -258,10 +243,12 @@ in let
         targetLlvmLibraries.compiler-rt
       ];
       extraBuildCommands = mkExtraBuildCommands cc;
-      nixSupport.cc-cflags = [
-        "-rtlib=compiler-rt"
-        "-B${targetLlvmLibraries.compiler-rt}/lib"
-      ];
+      nixSupport.cc-cflags =
+        [
+          "-rtlib=compiler-rt"
+          "-B${targetLlvmLibraries.compiler-rt}/lib"
+        ]
+        ++ lib.optional stdenv.targetPlatform.isWasm "-fno-exceptions";
     };
 
     clangNoCompilerRt = wrapCCWith rec {
@@ -270,16 +257,22 @@ in let
       bintools = bintoolsNoLibc';
       extraPackages = [ ];
       extraBuildCommands = mkExtraBuildCommands0 cc;
-      nixSupport.cc-cflags = [ "-nostartfiles" ];
+      nixSupport.cc-cflags =
+        [
+          "-nostartfiles"
+        ]
+        ++ lib.optional stdenv.targetPlatform.isWasm "-fno-exceptions";
     };
 
-    clangNoCompilerRtWithLibc = wrapCCWith rec {
+    clangNoCompilerRtWithLibc = wrapCCWith (rec {
       cc = tools.clang-unwrapped;
       libcxx = null;
       bintools = bintools';
       extraPackages = [ ];
       extraBuildCommands = mkExtraBuildCommands0 cc;
-    };
+    } // lib.optionalAttrs stdenv.targetPlatform.isWasm {
+      nixSupport.cc-cflags = [ "-fno-exceptions" ];
+    });
 
   });
 
diff --git a/pkgs/development/compilers/llvm/git/libcxx/default.nix b/pkgs/development/compilers/llvm/git/libcxx/default.nix
index ac41553f5ad7..7b9996641663 100644
--- a/pkgs/development/compilers/llvm/git/libcxx/default.nix
+++ b/pkgs/development/compilers/llvm/git/libcxx/default.nix
@@ -58,7 +58,7 @@ stdenv.mkDerivation rec {
 
   buildInputs =
     lib.optionals (!headersOnly) [ cxxabi ]
-    ++ lib.optionals (stdenv.hostPlatform.useLLVM or false) [ libunwind ];
+    ++ lib.optionals (stdenv.hostPlatform.useLLVM or false && !stdenv.hostPlatform.isWasm) [ libunwind ];
 
   cmakeFlags = let
     # See: https://libcxx.llvm.org/BuildingLibcxx.html#cmdoption-arg-libcxx-cxx-abi-string
@@ -83,6 +83,7 @@ stdenv.mkDerivation rec {
       "-DLIBCXX_ENABLE_THREADS=OFF"
       "-DLIBCXX_ENABLE_FILESYSTEM=OFF"
       "-DLIBCXX_ENABLE_EXCEPTIONS=OFF"
+      "-DUNIX=ON" # Required otherwise libc++ fails to detect the correct linker
     ] ++ lib.optional (!enableShared) "-DLIBCXX_ENABLE_SHARED=OFF"
     # If we're only building the headers we don't actually *need* a functioning
     # C/C++ compiler:
diff --git a/pkgs/development/compilers/llvm/git/libcxxabi/default.nix b/pkgs/development/compilers/llvm/git/libcxxabi/default.nix
index dcd83e206ce0..0a795da44ae4 100644
--- a/pkgs/development/compilers/llvm/git/libcxxabi/default.nix
+++ b/pkgs/development/compilers/llvm/git/libcxxabi/default.nix
@@ -28,8 +28,6 @@ stdenv.mkDerivation rec {
 
   postUnpack = lib.optionalString stdenv.isDarwin ''
     export TRIPLE=x86_64-apple-darwin
-  '' + lib.optionalString stdenv.hostPlatform.isWasm ''
-    patch -p1 -d llvm -i ${../../common/libcxxabi/wasm.patch}
   '';
 
   prePatch = ''
@@ -65,7 +63,7 @@ stdenv.mkDerivation rec {
     # CMake however checks for this anyways; this flag tells it not to. See:
     # https://github.com/llvm/llvm-project/blob/4bd3f3759259548e159aeba5c76efb9a0864e6fa/llvm/runtimes/CMakeLists.txt#L243
     "-DCMAKE_CXX_COMPILER_WORKS=ON"
-  ] ++ lib.optionals (stdenv.hostPlatform.useLLVM or false) [
+  ] ++ lib.optionals (stdenv.hostPlatform.useLLVM or false && !stdenv.hostPlatform.isWasm) [
     "-DLLVM_ENABLE_LIBCXX=ON"
     "-DLIBCXXABI_USE_LLVM_UNWINDER=ON"
     # libcxxabi's CMake looks as though it treats -nostdlib++ as implying -nostdlib,
@@ -74,8 +72,11 @@ stdenv.mkDerivation rec {
     "-DCMAKE_EXE_LINKER_FLAGS=-nostdlib"
     "-DCMAKE_SHARED_LINKER_FLAGS=-nostdlib"
   ] ++ lib.optionals stdenv.hostPlatform.isWasm [
+    "-DCMAKE_C_COMPILER_WORKS=ON"
+    "-DCMAKE_CXX_COMPILER_WORKS=ON"
     "-DLIBCXXABI_ENABLE_THREADS=OFF"
     "-DLIBCXXABI_ENABLE_EXCEPTIONS=OFF"
+    "-DUNIX=ON"
   ] ++ lib.optionals (!enableShared) [
     "-DLIBCXXABI_ENABLE_SHARED=OFF"
   ];
diff --git a/pkgs/development/compilers/llvm/git/lldb/resource-dir.patch b/pkgs/development/compilers/llvm/git/lldb/resource-dir.patch
deleted file mode 100644
index 3e1a8b7d7142..000000000000
--- a/pkgs/development/compilers/llvm/git/lldb/resource-dir.patch
+++ /dev/null
@@ -1,14 +0,0 @@
-diff --git a/cmake/modules/LLDBConfig.cmake b/cmake/modules/LLDBConfig.cmake
-index ec06ba285f27..286162f098fb 100644
---- a/cmake/modules/LLDBConfig.cmake
-+++ b/cmake/modules/LLDBConfig.cmake
-@@ -290,7 +290,8 @@ if (NOT TARGET clang-resource-headers)
-   # could be and pick the first that exists.
-   foreach(CANDIDATE "${Clang_DIR}/../.." "${LLVM_DIR}" "${LLVM_LIBRARY_DIRS}"
-                     "${LLVM_BUILD_LIBRARY_DIR}"
--                    "${LLVM_LIBRARY_DIR}")
-+                    "${LLVM_LIBRARY_DIR}"
-+                    "@clangLibDir@")
-     # Build the resource directory path by appending 'clang/<version number>'.
-     set(CANDIDATE_RESOURCE_DIR "${CANDIDATE}/clang/${LLDB_CLANG_RESOURCE_DIR_NAME}")
-     if (IS_DIRECTORY "${CANDIDATE_RESOURCE_DIR}")
diff --git a/pkgs/development/compilers/llvm/git/llvm/default.nix b/pkgs/development/compilers/llvm/git/llvm/default.nix
index ac93b5fd5bac..3d05837d45da 100644
--- a/pkgs/development/compilers/llvm/git/llvm/default.nix
+++ b/pkgs/development/compilers/llvm/git/llvm/default.nix
@@ -2,7 +2,6 @@
 , pkgsBuildBuild
 , monorepoSrc
 , runCommand
-, fetchpatch
 , cmake
 , darwin
 , ninja
@@ -237,6 +236,8 @@ in
     rm test/tools/gold/X86/split-dwarf.ll
     rm test/tools/llvm-dwarfdump/X86/prettyprint_types.s
     rm test/tools/llvm-dwarfdump/X86/simplified-template-names.s
+    rm test/CodeGen/RISCV/attributes.ll
+    rm test/CodeGen/RISCV/xtheadmempair.ll
   '' + optionalString (stdenv.hostPlatform.system == "armv6l-linux") ''
     # Seems to require certain floating point hardware (NEON?)
     rm test/ExecutionEngine/frem.ll