Add Clang 19.1.1

3 files changed, 115 insertions, 1 deletions

diff --git a/etc/patches/TARGETS b/etc/patches/TARGETS
index 6eab87b..f52388c 100644
--- a/etc/patches/TARGETS
+++ b/etc/patches/TARGETS
@@ -7,4 +7,5 @@
 , "clang-16": {"type": "install", "deps": [["TREE", null, "clang-16"]]}
 , "clang-17": {"type": "install", "deps": [["TREE", null, "clang-17"]]}
 , "clang-18": {"type": "install", "deps": [["TREE", null, "clang-18"]]}
+, "clang-19": {"type": "install", "deps": [["TREE", null, "clang-19"]]}
 }
diff --git a/etc/patches/clang-19/libcxx-musl-support.patch b/etc/patches/clang-19/libcxx-musl-support.patch
new file mode 100644
index 0000000..f19a221
--- /dev/null
+++ b/etc/patches/clang-19/libcxx-musl-support.patch
@@ -0,0 +1,57 @@
+From cfceef12ffa2963ffc32a0e2797dfc7e5ff7a2ac Mon Sep 17 00:00:00 2001
+From: Oliver Reiche <oliver.reiche@huawei.com>
+Date: Thu, 20 Mar 2025 12:05:42 +0200
+Subject: [PATCH] libcxx: Add musl support for __locale
+
+... which does not provide a known rune table and uses
+missing locale-based string to integer conversion functions.
+---
+ libcxx/include/__locale | 32 ++++++++++++++++++++++++++++++++
+ 1 file changed, 32 insertions(+)
+
+diff --git a/libcxx/include/__locale b/libcxx/include/__locale
+index 3ba7ac1..98563b6 100644
+--- a/libcxx/include/__locale
++++ b/libcxx/include/__locale
+@@ -27,6 +27,38 @@
+ #include <cstddef>
+ #include <cstring>
+ 
++// Detect musl libc (inspired by musl detection from gcc's config.guess)
++#include <features.h>
++#if !(defined(__UCLIBC__) || defined(__dietlibc__) || defined(__GLIBC__))
++# include <stdarg.h>
++# ifdef __DEFINED_va_list
++#  ifndef __MUSL_LIBC__
++#   define __MUSL_LIBC__
++#  endif
++# endif
++#endif
++
++#ifdef __MUSL_LIBC__
++// Fall back to default rune table for musl libc
++# ifndef _LIBCPP_PROVIDES_DEFAULT_RUNE_TABLE
++#  define _LIBCPP_PROVIDES_DEFAULT_RUNE_TABLE
++# endif
++// Implement missing strto*_l functions for musl libc
++# define __MUSL_LIBC_CREATE_STRTOX_L(X) \
++  static inline auto \
++  strto ## X ## _l(const char* str, char** end, int base, locale_t l) { \
++    locale_t old = uselocale(l); \
++    auto result = strto ## X(str, end, base); \
++    uselocale(old); \
++    return result; \
++  }
++__MUSL_LIBC_CREATE_STRTOX_L(l)
++__MUSL_LIBC_CREATE_STRTOX_L(ll)
++__MUSL_LIBC_CREATE_STRTOX_L(ul)
++__MUSL_LIBC_CREATE_STRTOX_L(ull)
++# undef __MUSL_LIBC_CREATE_STRTOX_L
++#endif
++
+ #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
+ #  include <cwchar>
+ #else
+-- 
+2.30.2
+
diff --git a/etc/repos.json b/etc/repos.json
index c5d338f..dab8c31 100644
--- a/etc/repos.json
+++ b/etc/repos.json
@@ -80,6 +80,19 @@
       , "stage-0": "rules/stage-0"
       }
     }
+  , "rules/clang_with_gcc14":
+    { "repository": "rules"
+    , "target_root": "defaults"
+    , "target_file_name": "clang.TARGETS"
+    , "rule_root": "rules"
+    , "bindings":
+      { "base": "rules/gcc"
+      , "gcc": "compilers/gcc-14.2.0-native"
+      , "cmake": "cmake-3.27.1"
+      , "python": "python-3.12.0"
+      , "stage-0": "rules/stage-0"
+      }
+    }
   , "rules/tools":
     { "repository": "rules"
     , "target_root": "defaults"
@@ -479,6 +492,24 @@
       , "iwyu": "iwyu-18"
       }
     }
+  , "compilers/clang-19.1.1-native":
+    { "repository":
+      { "type": "archive"
+      , "content": "6fbd4ba1578adadde3ab0d215c93bbda30be61c5"
+      , "fetch": "https://github.com/llvm/llvm-project/archive/refs/tags/llvmorg-19.1.1.tar.gz"
+      , "sha256": "115dfd98a353d05bffdab3f80db22f159da48aca0124e8c416f437adcd54b77f"
+      , "subdir": "llvm-project-llvmorg-19.1.1"
+      , "pragma": {"special": "resolve-partially"}
+      }
+    , "target_root": "compilers"
+    , "target_file_name": "clang-19-native.TARGETS"
+    , "bindings":
+      { "rules": "rules/clang_with_gcc14"
+      , "binutils": "imports/binutils-latest"
+      , "patches": "patches"
+      , "iwyu": "iwyu-19"
+      }
+    }
   , "tools/busybox-1.36.1":
     { "repository":
       { "type": "archive"
@@ -575,7 +606,12 @@
   , "clang-latest-native":
     { "repository": "toolchains"
     , "target_file_name": "clang.TARGETS"
-    , "bindings": {"rules": "rules", "clang": "compilers/clang-18.1.8-native"}
+    , "bindings": {"rules": "rules", "clang": "compilers/clang-19.1.1-native"}
+    }
+  , "clang-19.1.1-native":
+    { "repository": "toolchains"
+    , "target_file_name": "clang.TARGETS"
+    , "bindings": {"rules": "rules", "clang": "compilers/clang-19.1.1-native"}
     }
   , "clang-18.1.8-native":
     { "repository": "toolchains"
@@ -715,6 +751,15 @@
       , "compiler": "clang-latest-native"
       }
     }
+  , "clang-19.1.1-native+tools":
+    { "repository": "toolchains"
+    , "target_file_name": "compiler+tools.TARGETS"
+    , "bindings":
+      { "rules": "rules"
+      , "tools": "tools-all"
+      , "compiler": "clang-19.1.1-native"
+      }
+    }
   , "clang-18.1.8-native+tools":
     { "repository": "toolchains"
     , "target_file_name": "compiler+tools.TARGETS"
@@ -817,6 +862,17 @@
     , "target_file_name": "iwyu.TARGETS"
     , "target_root": "imports"
     }
+  , "iwyu-19":
+    { "repository":
+      { "type": "archive"
+      , "content": "66888a7220ad0939788b49e12fe1909b68483ee7"
+      , "fetch": "https://github.com/include-what-you-use/include-what-you-use/archive/refs/tags/0.23.tar.gz"
+      , "sha256": "16672743fdf781d7db313f48c7f4b34bc6517eddfd92d7db793790fe793a306c"
+      , "subdir": "include-what-you-use-0.23"
+      }
+    , "target_file_name": "iwyu.TARGETS"
+    , "target_root": "imports"
+    }
   , "patches/busybox-1593":
     { "repository":
       { "type": "foreign file"