update zig sources to 0.14.0-dev.1499+0006b56f4

Author: andrewrk

README.md

@@ -11,7 +11,7 @@ to find and inspect the patch diffs.
  * LLVM, LLD, Clang 19.1.0-rc4
  * zlib 1.3.1
  * zstd 1.5.2
- * zig 0.14.0-dev.1390+cb0e6d8aa
+ * zig 0.14.0-dev.1499+0006b56f4
 
 For other versions, check the git tags of this repository.
 

build

@@ -7,7 +7,7 @@ TARGET="$1" # Example: riscv64-linux-gnu
 MCPU="$2" # Examples: `baseline`, `native`, `generic+v7a`, or `arm1176jzf_s`
 
 ROOTDIR="$(pwd)"
-ZIG_VERSION="0.14.0-dev.1390+cb0e6d8aa"
+ZIG_VERSION="0.14.0-dev.1499+0006b56f4"
 
 TARGET_OS_AND_ABI=${TARGET#*-} # Example: linux-gnu
 

build.bat

@@ -35,7 +35,7 @@ if "%VSCMD_ARG_HOST_ARCH%"=="x86" set OUTDIR=out-win-x86
 
 set ROOTDIR=%~dp0
 set "ROOTDIR_CMAKE=%ROOTDIR:\=/%"
-set ZIG_VERSION="0.14.0-dev.1390+cb0e6d8aa"
+set ZIG_VERSION="0.14.0-dev.1499+0006b56f4"
 set JOBS_ARG=
 
 pushd %ROOTDIR%

zig/CMakeLists.txt

@@ -137,9 +137,9 @@ else()
     set(ZIG_SYSTEM_LIBCXX "stdc++" CACHE STRING "system libcxx name for build.zig")
 endif()
 
-find_package(llvm 18)
-find_package(clang 18)
-find_package(lld 18)
+find_package(llvm 19)
+find_package(clang 19)
+find_package(lld 19)
 
 if(ZIG_STATIC_ZLIB)
     if (MSVC)
@@ -600,6 +600,7 @@ set(ZIG_STAGE2_SOURCES
     src/link/Elf.zig
     src/link/Elf/Archive.zig
     src/link/Elf/Atom.zig
+    src/link/Elf/AtomList.zig
     src/link/Elf/LdScript.zig
     src/link/Elf/LinkerDefined.zig
     src/link/Elf/Object.zig

zig/bootstrap.c

@@ -123,7 +123,7 @@ int main(int argc, char **argv) {
         if (f == NULL)
             panic("unable to open config.zig for writing");
 
-        const char *zig_version = "0.14.0-dev.1390+cb0e6d8aa";
+        const char *zig_version = "0.14.0-dev.1499+0006b56f4";
 
         int written = fprintf(f,
             "pub const have_llvm = false;\n"

zig/build.zig

@@ -647,6 +647,24 @@ fn addCompilerStep(b: *std.Build, options: AddCompilerStepOptions) *std.Build.St
         .strip = options.strip,
         .sanitize_thread = options.sanitize_thread,
         .single_threaded = options.single_threaded,
+        .code_model = switch (options.target.result.cpu.arch) {
+            // NB:
+            // For loongarch, LLVM supports only small, medium and large
+            // code model. If we don't explicitly specify the code model,
+            // the default value `small' will be used.
+            //
+            // Since zig binary itself is relatively large, using a `small'
+            // code model will cause
+            //
+            // relocation R_LARCH_B26 out of range
+            //
+            // error when linking a loongarch64 zig binary.
+            //
+            // Here we explicitly set code model to `medium' to avoid this
+            // error.
+            .loongarch64 => .medium,
+            else => .default,
+        },
     });
     exe.root_module.valgrind = options.valgrind;
     exe.stack_size = stack_size;
@@ -1081,6 +1099,8 @@ const clang_libs = [_][]const u8{
     "clangToolingCore",
     "clangExtractAPI",
     "clangSupport",
+    "clangInstallAPI",
+    "clangAST",
 };
 const lld_libs = [_][]const u8{
     "lldMinGW",
@@ -1102,6 +1122,7 @@ const llvm_libs = [_][]const u8{
     "LLVMTextAPIBinaryReader",
     "LLVMCoverage",
     "LLVMLineEditor",
+    "LLVMSandboxIR",
     "LLVMXCoreDisassembler",
     "LLVMXCoreCodeGen",
     "LLVMXCoreDesc",
@@ -1237,6 +1258,7 @@ const llvm_libs = [_][]const u8{
     "LLVMDWARFLinkerParallel",
     "LLVMDWARFLinkerClassic",
     "LLVMDWARFLinker",
+    "LLVMCodeGenData",
     "LLVMGlobalISel",
     "LLVMMIRParser",
     "LLVMAsmPrinter",

zig/cmake/Findclang.cmake

@@ -17,10 +17,10 @@ find_path(CLANG_INCLUDE_DIRS NAMES clang/Frontend/ASTUnit.h
 if(${LLVM_LINK_MODE} STREQUAL "shared")
   find_library(CLANG_LIBRARIES
     NAMES
-      libclang-cpp.so.18
-      libclang-cpp.so.18.1
-      clang-cpp-18.0
-      clang-cpp180
+      libclang-cpp.so.19
+      libclang-cpp.so.19.1
+      clang-cpp-19.0
+      clang-cpp190
       clang-cpp
     NAMES_PER_DIR
     HINTS "${LLVM_LIBDIRS}"
@@ -68,6 +68,8 @@ else()
   FIND_AND_ADD_CLANG_LIB(clangToolingCore)
   FIND_AND_ADD_CLANG_LIB(clangExtractAPI)
   FIND_AND_ADD_CLANG_LIB(clangSupport)
+  FIND_AND_ADD_CLANG_LIB(clangInstallAPI)
+  FIND_AND_ADD_CLANG_LIB(clangAST)
 endif()
 
 if (MSVC)

zig/cmake/Findlld.cmake

@@ -9,21 +9,21 @@
 find_path(LLD_INCLUDE_DIRS NAMES lld/Common/Driver.h
     HINTS ${LLVM_INCLUDE_DIRS}
     PATHS
-        /usr/lib/llvm-18/include
-        /usr/local/llvm180/include
-        /usr/local/llvm18/include
-        /usr/local/opt/llvm@18/include
-        /opt/homebrew/opt/llvm@18/include
+        /usr/lib/llvm-19/include
+        /usr/local/llvm190/include
+        /usr/local/llvm19/include
+        /usr/local/opt/llvm@19/include
+        /opt/homebrew/opt/llvm@19/include
         /mingw64/include)
 
-find_library(LLD_LIBRARY NAMES lld-18.0 lld180 lld NAMES_PER_DIR
+find_library(LLD_LIBRARY NAMES lld-19.0 lld190 lld NAMES_PER_DIR
     HINTS ${LLVM_LIBDIRS}
     PATHS
-        /usr/lib/llvm-18/lib
-        /usr/local/llvm180/lib
-        /usr/local/llvm18/lib
-        /usr/local/opt/llvm@18/lib
-        /opt/homebrew/opt/llvm@18/lib
+        /usr/lib/llvm-19/lib
+        /usr/local/llvm190/lib
+        /usr/local/llvm19/lib
+        /usr/local/opt/llvm@19/lib
+        /opt/homebrew/opt/llvm@19/lib
 )
 if(EXISTS ${LLD_LIBRARY})
     set(LLD_LIBRARIES ${LLD_LIBRARY})
@@ -34,11 +34,11 @@ else()
             HINTS ${LLVM_LIBDIRS}
             PATHS
                 ${LLD_LIBDIRS}
-                /usr/lib/llvm-18/lib
-                /usr/local/llvm180/lib
-                /usr/local/llvm18/lib
-                /usr/local/opt/llvm@18/lib
-                /opt/homebrew/opt/llvm@18/lib
+                /usr/lib/llvm-19/lib
+                /usr/local/llvm190/lib
+                /usr/local/llvm19/lib
+                /usr/local/opt/llvm@19/lib
+                /opt/homebrew/opt/llvm@19/lib
                 /mingw64/lib
                 /c/msys64/mingw64/lib
                 c:/msys64/mingw64/lib)

zig/cmake/Findllvm.cmake

@@ -17,12 +17,12 @@ if(ZIG_USE_LLVM_CONFIG)
     # terminate when the right LLVM version is not found.
     unset(LLVM_CONFIG_EXE CACHE)
     find_program(LLVM_CONFIG_EXE
-        NAMES llvm-config-18 llvm-config-18.0 llvm-config180 llvm-config18 llvm-config NAMES_PER_DIR
+        NAMES llvm-config-19 llvm-config-19.0 llvm-config190 llvm-config19 llvm-config NAMES_PER_DIR
         PATHS
             "/mingw64/bin"
             "/c/msys64/mingw64/bin"
             "c:/msys64/mingw64/bin"
-            "C:/Libraries/llvm-18.0.0/bin")
+            "C:/Libraries/llvm-19.0.0/bin")
 
     if ("${LLVM_CONFIG_EXE}" STREQUAL "LLVM_CONFIG_EXE-NOTFOUND")
       if (NOT LLVM_CONFIG_ERROR_MESSAGES STREQUAL "")
@@ -40,9 +40,9 @@ if(ZIG_USE_LLVM_CONFIG)
       OUTPUT_STRIP_TRAILING_WHITESPACE)
 
     get_filename_component(LLVM_CONFIG_DIR "${LLVM_CONFIG_EXE}" DIRECTORY)
-    if("${LLVM_CONFIG_VERSION}" VERSION_LESS 18 OR "${LLVM_CONFIG_VERSION}" VERSION_EQUAL 19 OR "${LLVM_CONFIG_VERSION}" VERSION_GREATER 19)
+    if("${LLVM_CONFIG_VERSION}" VERSION_LESS 19 OR "${LLVM_CONFIG_VERSION}" VERSION_EQUAL 20 OR "${LLVM_CONFIG_VERSION}" VERSION_GREATER 20)
       # Save the error message, in case this is the last llvm-config we find
-      list(APPEND LLVM_CONFIG_ERROR_MESSAGES "expected LLVM 18.x but found ${LLVM_CONFIG_VERSION} using ${LLVM_CONFIG_EXE}")
+      list(APPEND LLVM_CONFIG_ERROR_MESSAGES "expected LLVM 19.x but found ${LLVM_CONFIG_VERSION} using ${LLVM_CONFIG_EXE}")
 
       # Ignore this directory and try the search again
       list(APPEND CMAKE_IGNORE_PATH "${LLVM_CONFIG_DIR}")
@@ -63,12 +63,12 @@ if(ZIG_USE_LLVM_CONFIG)
         ERROR_VARIABLE LLVM_CONFIG_ERROR
         ERROR_STRIP_TRAILING_WHITESPACE)
 
-      if (LLVM_CONFIG_ERROR) 
+      if (LLVM_CONFIG_ERROR)
         # Save the error message, in case this is the last llvm-config we find
         if (ZIG_SHARED_LLVM)
-          list(APPEND LLVM_CONFIG_ERROR_MESSAGES "LLVM 18.x found at ${LLVM_CONFIG_EXE} does not support linking as a shared library")
+          list(APPEND LLVM_CONFIG_ERROR_MESSAGES "LLVM 19.x found at ${LLVM_CONFIG_EXE} does not support linking as a shared library")
         else()
-          list(APPEND LLVM_CONFIG_ERROR_MESSAGES "LLVM 18.x found at ${LLVM_CONFIG_EXE} does not support linking as a static library")
+          list(APPEND LLVM_CONFIG_ERROR_MESSAGES "LLVM 19.x found at ${LLVM_CONFIG_EXE} does not support linking as a static library")
         endif()
 
         # Ignore this directory and try the search again
@@ -200,6 +200,7 @@ else()
   FIND_AND_ADD_LLVM_LIB(LLVMTextAPIBinaryReader)
   FIND_AND_ADD_LLVM_LIB(LLVMCoverage)
   FIND_AND_ADD_LLVM_LIB(LLVMLineEditor)
+  FIND_AND_ADD_LLVM_LIB(LLVMSandboxIR)
   FIND_AND_ADD_LLVM_LIB(LLVMXCoreDisassembler)
   FIND_AND_ADD_LLVM_LIB(LLVMXCoreCodeGen)
   FIND_AND_ADD_LLVM_LIB(LLVMXCoreDesc)
@@ -335,6 +336,7 @@ else()
   FIND_AND_ADD_LLVM_LIB(LLVMDWARFLinkerParallel)
   FIND_AND_ADD_LLVM_LIB(LLVMDWARFLinkerClassic)
   FIND_AND_ADD_LLVM_LIB(LLVMDWARFLinker)
+  FIND_AND_ADD_LLVM_LIB(LLVMCodeGenData)
   FIND_AND_ADD_LLVM_LIB(LLVMGlobalISel)
   FIND_AND_ADD_LLVM_LIB(LLVMMIRParser)
   FIND_AND_ADD_LLVM_LIB(LLVMAsmPrinter)

zig/doc/langref.html.in

@@ -2138,6 +2138,7 @@ or
       </p>
       {#code|struct_default_field_values.zig#}
 
+      {#header_open|Faulty Default Field Values#}
       <p>
       Default field values are only appropriate when the data invariants of a struct
       cannot be violated by omitting that field from an initialization.
@@ -2162,6 +2163,7 @@ or
       without violating data invariants, then use an initialization method that accepts
       those runtime values, and populates the remaining fields.</p>
       {#header_close#}
+      {#header_close#}
 
       {#header_open|extern struct#}
       <p>An {#syntax#}extern struct{#endsyntax#} has in-memory layout matching