diff --git a/build/clang/build-19.sh b/build/clang/build-19.sh
new file mode 100755
index 000000000..2c5e1aeb4
--- /dev/null
+++ b/build/clang/build-19.sh
@@ -0,0 +1,118 @@
+#!/usr/bin/bash
+#
+# {{{ CDDL HEADER
+#
+# This file and its contents are supplied under the terms of the
+# Common Development and Distribution License ("CDDL"), version 1.0.
+# You may only use this file in accordance with the terms of version
+# 1.0 of the CDDL.
+#
+# A full copy of the text of the CDDL should have accompanied this
+# source. A copy of the CDDL is also available via the Internet at
+# http://www.illumos.org/license/CDDL.
+# }}}
+
+# Copyright 2024 OmniOS Community Edition (OmniOSce) Association.
+
+. ../../lib/build.sh
+
+PROG=clang
+PKG=ooce/developer/clang-19
+VER=19.1.0
+SUMMARY="C language family frontend for LLVM"
+DESC="The Clang project provides a language front-end and tooling "
+DESC+="infrastructure for languages in the C language family (C, C++, "
+DESC+="Objective C/C++, OpenCL, CUDA, and RenderScript) for the LLVM project"
+
+min_rel 151051
+
+set_arch 64
+set_clangver
+set_builddir llvm-project-$VER.src/$PROG
+
+SKIP_RTIME_CHECK=1
+NO_SONAME_EXPECTED=1
+
+MAJVER=${VER%%.*}
+MINVER=${VER%.*}
+set_patchdir patches-$MAJVER
+
+# Using the = prefix to require the specific matching version of llvm
+BUILD_DEPENDS_IPS="=ooce/developer/llvm-$MAJVER@$VER"
+
+RUN_DEPENDS_IPS="
+    =ooce/developer/llvm-$MAJVER@$MINVER
+    developer/gcc$GCCVER
+"
+
+OPREFIX=$PREFIX
+PREFIX+=/llvm-$MAJVER
+
+PKGDIFFPATH="${PREFIX#/}/lib/$PROG"
+PKGDIFF_HELPER="
+    s:$PKGDIFFPATH/[0-9][0-9.]*:$PKGDIFFPATH/VERSION:
+"
+
+XFORM_ARGS="
+    -DPREFIX=${PREFIX#/}
+    -DOPREFIX=${OPREFIX#/}
+    -DPROG=$PROG
+    -DPKGROOT=llvm-$MAJVER
+    -DMEDIATOR=$PROG -DMEDIATOR_VERSION=$MAJVER
+    -DVERSION=$MAJVER
+"
+
+post_install() {
+    for a in "${!TRIPLETS[@]}"; do
+        cfgfile="$DESTDIR$PREFIX/bin/${TRIPLETS[$a]}.cfg"
+        if cross_arch $a; then
+            # TODO: globbing only works reliably as long as we just have
+            # one cross compiler version per arch.
+            crossgccver=`pkg_ver $a/gcc*`
+            crossgccver=${crossgccver%%.*}
+            cxxinc="$CROSSTOOLS/$a/${TRIPLETS[$a]}/include/c++/$crossgccver"
+            $CAT << EOF >| $cfgfile
+--gcc-install-dir=$CROSSTOOLS/$a/lib/gcc/${TRIPLETS[$a]}/$crossgccver
+-fuse-ld=$CROSSTOOLS/$a/bin/ld
+-stdlib++-isystem$cxxinc
+-stdlib++-isystem$cxxinc/${TRIPLETS[$a]}
+-stdlib++-isystem$cxxinc/backward
+EOF
+        else
+            $CAT << EOF >| $cfgfile
+--gcc-install-dir=$GCCPATH/lib/gcc/${TRIPLETS[$BUILD_ARCH]}/$DEFAULT_GCC_VER
+EOF
+        fi
+    done
+}
+
+CONFIGURE_OPTS[amd64]=
+CONFIGURE_OPTS[amd64_WS]="
+    -DCMAKE_BUILD_TYPE=Release
+    -DCMAKE_INSTALL_PREFIX=\"$PREFIX\"
+    -DCMAKE_C_COMPILER=\"$CC\"
+    -DCMAKE_CXX_COMPILER=\"$CXX\"
+    -DCMAKE_C_LINK_FLAGS=\"${LDFLAGS[amd64]}\"
+    -DCMAKE_CXX_LINK_FLAGS=\"${LDFLAGS[amd64]}\"
+    -DCLANG_VENDOR=\"$DISTRO/$RELVER\"
+    -DCLANG_DEFAULT_RTLIB=libgcc
+    -DCLANG_DEFAULT_CXX_STDLIB=libstdc++
+    -DLLVM_DIR=\"$PREFIX/lib/cmake/llvm\"
+    -DLLVM_INCLUDE_TESTS=OFF
+"
+LDFLAGS+=" -lm"
+# we want to end up with '$ORIGIN/../lib' as runpath and not with
+# '$PREFIX/lib:$ORIGIN/../lib'; yet we need to find libLLVM during build time
+export LD_LIBRARY_PATH="$PREFIX/lib"
+
+init
+download_source llvm llvm-project $VER.src
+patch_source
+prep_build cmake+ninja
+build -noctf    # C++
+strip_install
+make_package
+clean_up
+
+# Vim hints
+# vim:ts=4:sw=4:et:fdm=marker
diff --git a/build/clang/patches-19/add-__illumos__-preprocessor-definition.patch b/build/clang/patches-19/add-__illumos__-preprocessor-definition.patch
new file mode 100644
index 000000000..02a30cc2f
--- /dev/null
+++ b/build/clang/patches-19/add-__illumos__-preprocessor-definition.patch
@@ -0,0 +1,11 @@
+diff -wpruN --no-dereference '--exclude=*.orig' a~/lib/Basic/Targets/OSTargets.h a/lib/Basic/Targets/OSTargets.h
+--- a~/lib/Basic/Targets/OSTargets.h	1970-01-01 00:00:00
++++ a/lib/Basic/Targets/OSTargets.h	1970-01-01 00:00:00
+@@ -590,6 +590,7 @@ protected:
+   void getOSDefines(const LangOptions &Opts, const llvm::Triple &Triple,
+                     MacroBuilder &Builder) const override {
+     DefineStd(Builder, "sun", Opts);
++    Builder.defineMacro("__illumos__");
+     DefineStd(Builder, "unix", Opts);
+     Builder.defineMacro("__svr4__");
+     Builder.defineMacro("__SVR4");
diff --git a/build/clang/patches-19/add-rpath-for-libstdcxx.patch b/build/clang/patches-19/add-rpath-for-libstdcxx.patch
new file mode 100644
index 000000000..82c7a5832
--- /dev/null
+++ b/build/clang/patches-19/add-rpath-for-libstdcxx.patch
@@ -0,0 +1,66 @@
+diff -wpruN --no-dereference '--exclude=*.orig' a~/lib/Driver/ToolChain.cpp a/lib/Driver/ToolChain.cpp
+--- a~/lib/Driver/ToolChain.cpp	1970-01-01 00:00:00
++++ a/lib/Driver/ToolChain.cpp	1970-01-01 00:00:00
+@@ -1233,9 +1233,7 @@ void ToolChain::AddClangCXXStdlibIsystem
+ }
+ 
+ bool ToolChain::ShouldLinkCXXStdlib(const llvm::opt::ArgList &Args) const {
+-  return getDriver().CCCIsCXX() &&
+-         !Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs,
+-                      options::OPT_nostdlibxx);
++  return getDriver().CCCIsCXX() && !Args.hasArg(options::OPT_nostdlibxx);
+ }
+ 
+ void ToolChain::AddCXXStdlibLibArgs(const ArgList &Args,
+diff -wpruN --no-dereference '--exclude=*.orig' a~/lib/Driver/ToolChains/Solaris.cpp a/lib/Driver/ToolChains/Solaris.cpp
+--- a~/lib/Driver/ToolChains/Solaris.cpp	1970-01-01 00:00:00
++++ a/lib/Driver/ToolChains/Solaris.cpp	1970-01-01 00:00:00
+@@ -207,6 +207,9 @@ void solaris::Linker::ConstructJob(Compi
+   bool NeedsSanitizerDeps = addSanitizerRuntimes(ToolChain, Args, CmdArgs);
+   AddLinkerInputs(ToolChain, Inputs, Args, CmdArgs, JA);
+ 
++  if (ToolChain.ShouldLinkCXXStdlib(Args) && !Args.hasArg(options::OPT_r))
++    ToolChain.AddCXXStdlibLibArgs(Args, CmdArgs);
++
+   if (!Args.hasArg(options::OPT_nostdlib, options::OPT_nodefaultlibs,
+                    options::OPT_r)) {
+     // Use the static OpenMP runtime with -static-openmp
+@@ -215,8 +218,6 @@ void solaris::Linker::ConstructJob(Compi
+     addOpenMPRuntime(CmdArgs, ToolChain, Args, StaticOpenMP);
+ 
+     if (D.CCCIsCXX()) {
+-      if (ToolChain.ShouldLinkCXXStdlib(Args))
+-        ToolChain.AddCXXStdlibLibArgs(Args, CmdArgs);
+       CmdArgs.push_back("-lm");
+     }
+     // Silence warnings when linking C code with a C++ '-stdlib' argument.
+@@ -419,3 +420,16 @@ void Solaris::addLibStdCxxIncludePaths(
+                            TripleStr, Multilib.includeSuffix(), DriverArgs,
+                            CC1Args);
+ }
++
++void Solaris::AddCXXStdlibLibArgs(const ArgList &Args,
++                                  ArgStringList &CmdArgs) const {
++  Generic_ELF::AddCXXStdlibLibArgs(Args, CmdArgs);
++
++  if (GetCXXStdlibType(Args) != ToolChain::CST_Libstdcxx)
++    return;
++
++  StringRef LibSuffix = getSolarisLibSuffix(getTriple());
++  std::string MajVer = GCCInstallation.getVersion().MajorStr;
++  CmdArgs.push_back(Args.MakeArgString(StringRef("-R")
++    + "/usr/gcc/" + MajVer + "/lib" + LibSuffix));
++}
+diff -wpruN --no-dereference '--exclude=*.orig' a~/lib/Driver/ToolChains/Solaris.h a/lib/Driver/ToolChains/Solaris.h
+--- a~/lib/Driver/ToolChains/Solaris.h	1970-01-01 00:00:00
++++ a/lib/Driver/ToolChains/Solaris.h	1970-01-01 00:00:00
+@@ -64,6 +64,9 @@ public:
+   addLibStdCxxIncludePaths(const llvm::opt::ArgList &DriverArgs,
+                            llvm::opt::ArgStringList &CC1Args) const override;
+ 
++  void AddCXXStdlibLibArgs(const llvm::opt::ArgList &Args,
++                           llvm::opt::ArgStringList &CmdArgs) const override;
++
+   SanitizerMask getSupportedSanitizers() const override;
+ 
+   const char *getDefaultLinker() const override;
diff --git a/build/clang/patches-19/default-preprocessor-definition.patch b/build/clang/patches-19/default-preprocessor-definition.patch
new file mode 100644
index 000000000..8050a3d11
--- /dev/null
+++ b/build/clang/patches-19/default-preprocessor-definition.patch
@@ -0,0 +1,34 @@
+$NetBSD: patch-lib_Basic_Targets_OSTargets.h,v 1.4 2019/10/19 13:54:29 adam Exp $
+
+Sync SunOS default defines with a working reality.
+
+diff -wpruN --no-dereference '--exclude=*.orig' a~/lib/Basic/Targets/OSTargets.h a/lib/Basic/Targets/OSTargets.h
+--- a~/lib/Basic/Targets/OSTargets.h	1970-01-01 00:00:00
++++ a/lib/Basic/Targets/OSTargets.h	1970-01-01 00:00:00
+@@ -593,22 +593,15 @@ protected:
+     DefineStd(Builder, "unix", Opts);
+     Builder.defineMacro("__svr4__");
+     Builder.defineMacro("__SVR4");
+-    // Solaris headers require _XOPEN_SOURCE to be set to 600 for C99 and
+-    // newer, but to 500 for everything else.  feature_test.h has a check to
+-    // ensure that you are not using C99 with an old version of X/Open or C89
+-    // with a new version.
+-    if (Opts.C99)
+-      Builder.defineMacro("_XOPEN_SOURCE", "600");
+-    else
+-      Builder.defineMacro("_XOPEN_SOURCE", "500");
++    // Compatibility with GCC to satisfy <sys/feature_tests.h> requirements.
+     if (Opts.CPlusPlus) {
+-      Builder.defineMacro("__C99FEATURES__");
++      Builder.defineMacro("__STDC_VERSION__", "199901L");
++      Builder.defineMacro("_XOPEN_SOURCE", "600");
+       Builder.defineMacro("_FILE_OFFSET_BITS", "64");
+-    }
+-    // GCC restricts the next two to C++.
+     Builder.defineMacro("_LARGEFILE_SOURCE");
+     Builder.defineMacro("_LARGEFILE64_SOURCE");
+     Builder.defineMacro("__EXTENSIONS__");
++    }
+     if (Opts.POSIXThreads)
+       Builder.defineMacro("_REENTRANT");
+     if (this->HasFloat128)
diff --git a/build/clang/patches-19/no-sanitizer-runtime-lib-linking.patch b/build/clang/patches-19/no-sanitizer-runtime-lib-linking.patch
new file mode 100644
index 000000000..6d841cc57
--- /dev/null
+++ b/build/clang/patches-19/no-sanitizer-runtime-lib-linking.patch
@@ -0,0 +1,13 @@
+diff -wpruN --no-dereference '--exclude=*.orig' a~/lib/Driver/ToolChains/CommonArgs.cpp a/lib/Driver/ToolChains/CommonArgs.cpp
+--- a~/lib/Driver/ToolChains/CommonArgs.cpp	1970-01-01 00:00:00
++++ a/lib/Driver/ToolChains/CommonArgs.cpp	1970-01-01 00:00:00
+@@ -1366,6 +1366,9 @@ void tools::addAsNeededOption(const Tool
+ void tools::linkSanitizerRuntimeDeps(const ToolChain &TC,
+                                      const llvm::opt::ArgList &Args,
+                                      ArgStringList &CmdArgs) {
++  if (TC.getTriple().isOSSolaris())
++    return;
++
+   // Force linking against the system libraries sanitizers depends on
+   // (see PR15823 why this is necessary).
+   addAsNeededOption(TC, Args, CmdArgs, false);
diff --git a/build/clang/patches-19/no-ssp-linking.patch b/build/clang/patches-19/no-ssp-linking.patch
new file mode 100644
index 000000000..2c8ef88a4
--- /dev/null
+++ b/build/clang/patches-19/no-ssp-linking.patch
@@ -0,0 +1,17 @@
+diff -wpruN --no-dereference '--exclude=*.orig' a~/lib/Driver/ToolChains/Solaris.cpp a/lib/Driver/ToolChains/Solaris.cpp
+--- a~/lib/Driver/ToolChains/Solaris.cpp	1970-01-01 00:00:00
++++ a/lib/Driver/ToolChains/Solaris.cpp	1970-01-01 00:00:00
+@@ -229,13 +229,6 @@ void solaris::Linker::ConstructJob(Compi
+       addFortranRuntimeLibs(getToolChain(), Args, CmdArgs);
+       CmdArgs.push_back("-lm");
+     }
+-    if (Args.hasArg(options::OPT_fstack_protector) ||
+-        Args.hasArg(options::OPT_fstack_protector_strong) ||
+-        Args.hasArg(options::OPT_fstack_protector_all)) {
+-      // Explicitly link ssp libraries, not folded into Solaris libc.
+-      CmdArgs.push_back("-lssp_nonshared");
+-      CmdArgs.push_back("-lssp");
+-    }
+     // LLVM support for atomics on 32-bit SPARC V8+ is incomplete, so
+     // forcibly link with libatomic as a workaround.
+     if (Arch == llvm::Triple::sparc) {
diff --git a/build/clang/patches-19/series b/build/clang/patches-19/series
new file mode 100644
index 000000000..2c8dc747a
--- /dev/null
+++ b/build/clang/patches-19/series
@@ -0,0 +1,5 @@
+no-ssp-linking.patch
+default-preprocessor-definition.patch
+add-rpath-for-libstdcxx.patch
+no-sanitizer-runtime-lib-linking.patch
+add-__illumos__-preprocessor-definition.patch
diff --git a/build/llvm/build-19.sh b/build/llvm/build-19.sh
new file mode 100755
index 000000000..07628e503
--- /dev/null
+++ b/build/llvm/build-19.sh
@@ -0,0 +1,74 @@
+#!/usr/bin/bash
+#
+# {{{ CDDL HEADER
+#
+# This file and its contents are supplied under the terms of the
+# Common Development and Distribution License ("CDDL"), version 1.0.
+# You may only use this file in accordance with the terms of version
+# 1.0 of the CDDL.
+#
+# A full copy of the text of the CDDL should have accompanied this
+# source. A copy of the CDDL is also available via the Internet at
+# http://www.illumos.org/license/CDDL.
+# }}}
+
+# Copyright 2024 OmniOS Community Edition (OmniOSce) Association.
+
+. ../../lib/build.sh
+
+PROG=llvm
+PKG=ooce/developer/llvm-19
+VER=19.1.0
+SUMMARY="Low Level Virtual Machine compiler infrastructure"
+DESC="A collection of modular and reusable compiler and toolchain technologies"
+
+min_rel 151051
+
+set_arch 64
+set_clangver
+set_builddir $PROG-project-$VER.src/$PROG
+
+SKIP_RTIME_CHECK=1
+NO_SONAME_EXPECTED=1
+
+MAJVER=${VER%%.*}
+set_patchdir patches-$MAJVER
+
+OPREFIX=$PREFIX
+PREFIX+=/$PROG-$MAJVER
+
+XFORM_ARGS="
+    -DPREFIX=${PREFIX#/}
+    -DOPREFIX=${OPREFIX#/}
+    -DPROG=$PROG
+    -DPKGROOT=$PROG-$MAJVER
+    -DMEDIATOR=$PROG -DMEDIATOR_VERSION=$MAJVER
+    -DVERSION=$MAJVER
+"
+
+CONFIGURE_OPTS[amd64]=
+CONFIGURE_OPTS[amd64_WS]="
+    -DCMAKE_BUILD_TYPE=Release
+    -DCMAKE_INSTALL_PREFIX=$PREFIX
+    -DCMAKE_C_COMPILER=\"$CC\"
+    -DCMAKE_CXX_COMPILER=\"$CXX\"
+    -DCMAKE_C_LINK_FLAGS=\"${LDFLAGS[amd64]}\"
+    -DCMAKE_CXX_LINK_FLAGS=\"${LDFLAGS[amd64]}\"
+    -DLLVM_BUILD_LLVM_DYLIB=ON
+    -DLLVM_INCLUDE_BENCHMARKS=OFF
+    -DLLVM_INSTALL_UTILS=ON
+    -DLLVM_LINK_LLVM_DYLIB=ON
+    -DLLVM_ENABLE_RTTI=ON
+"
+
+init
+download_source $PROG $PROG-project $VER.src
+patch_source
+prep_build cmake+ninja
+build -noctf    # C++
+strip_install
+make_package
+clean_up
+
+# Vim hints
+# vim:ts=4:sw=4:et:fdm=marker
diff --git a/build/llvm/patches-19/aarch64-eh_frame-ro.patch b/build/llvm/patches-19/aarch64-eh_frame-ro.patch
new file mode 100644
index 000000000..aed40b36c
--- /dev/null
+++ b/build/llvm/patches-19/aarch64-eh_frame-ro.patch
@@ -0,0 +1,17 @@
+Ensure .eh_frame is consistently read-only for aarch64
+
+diff -wpruN --no-dereference '--exclude=*.orig' a~/lib/MC/MCObjectFileInfo.cpp a/lib/MC/MCObjectFileInfo.cpp
+--- a~/lib/MC/MCObjectFileInfo.cpp	1970-01-01 00:00:00
++++ a/lib/MC/MCObjectFileInfo.cpp	1970-01-01 00:00:00
+@@ -383,8 +383,10 @@ void MCObjectFileInfo::initELFMCObjectFi
+   // Solaris requires different flags for .eh_frame to seemingly every other
+   // platform.
+   unsigned EHSectionFlags = ELF::SHF_ALLOC;
+-  if (T.isOSSolaris() && T.getArch() != Triple::x86_64)
++  if (T.isOSSolaris() && T.getArch() != Triple::x86_64 &&
++      T.getArch() != Triple::aarch64) {
+     EHSectionFlags |= ELF::SHF_WRITE;
++  }
+ 
+   // ELF
+   BSSSection = Ctx->getELFSection(".bss", ELF::SHT_NOBITS,
diff --git a/build/llvm/patches-19/series b/build/llvm/patches-19/series
new file mode 100644
index 000000000..1d127c654
--- /dev/null
+++ b/build/llvm/patches-19/series
@@ -0,0 +1 @@
+aarch64-eh_frame-ro.patch
diff --git a/build/meta/extra-build-tools.p5m b/build/meta/extra-build-tools.p5m
index ab811c8e0..6f6e4ec56 100644
--- a/build/meta/extra-build-tools.p5m
+++ b/build/meta/extra-build-tools.p5m
@@ -128,3 +128,7 @@ depend fmri=ooce/developer/llvm-18 type=conditional \
 depend fmri=ooce/developer/clang-18 type=conditional \
     predicate=release/name@0.5.11-151049
 
+# Added llvm/clang 19 from r151051 onwards
+depend fmri=ooce/developer/llvm-19 type=conditional \
+    predicate=release/name@0.5.11-151051
+
diff --git a/doc/baseline b/doc/baseline
index fe5dbb0be..89646fe75 100644
--- a/doc/baseline
+++ b/doc/baseline
@@ -79,6 +79,7 @@ extra.omnios ooce/developer/clang-15
 extra.omnios ooce/developer/clang-16
 extra.omnios ooce/developer/clang-17
 extra.omnios ooce/developer/clang-18
+extra.omnios ooce/developer/clang-19
 extra.omnios ooce/developer/cmake
 extra.omnios ooce/developer/cscope
 extra.omnios ooce/developer/cunit
@@ -97,6 +98,7 @@ extra.omnios ooce/developer/llvm-15
 extra.omnios ooce/developer/llvm-16
 extra.omnios ooce/developer/llvm-17
 extra.omnios ooce/developer/llvm-18
+extra.omnios ooce/developer/llvm-19
 extra.omnios ooce/developer/ninja
 extra.omnios ooce/developer/omni
 extra.omnios ooce/developer/pkgmgr
diff --git a/doc/packages.md b/doc/packages.md
index 2e193c354..bc641dc87 100644
--- a/doc/packages.md
+++ b/doc/packages.md
@@ -57,6 +57,7 @@
 | ooce/developer/clang-16	| 16.0.6	| https://github.com/llvm/llvm-project/releases | [omniosorg](https://github.com/omniosorg)
 | ooce/developer/clang-17	| 17.0.6	| https://github.com/llvm/llvm-project/releases | [omniosorg](https://github.com/omniosorg)
 | ooce/developer/clang-18	| 18.1.8	| https://github.com/llvm/llvm-project/releases | [omniosorg](https://github.com/omniosorg)
+| ooce/developer/clang-19	| 19.1.0	| https://github.com/llvm/llvm-project/releases | [omniosorg](https://github.com/omniosorg)
 | ooce/developer/cmake		| 3.30.2	| https://cmake.org/download/ | [omniosorg](https://github.com/omniosorg)
 | ooce/developer/cscope		| 15.9		| https://sourceforge.net/projects/cscope/files/cscope/ | [omniosorg](https://github.com/omniosorg)
 | ooce/developer/cunit		| 2.1-3		| https://sourceforge.net/projects/cunit/files/CUnit/ | [omniosorg](https://github.com/omniosorg)
@@ -72,6 +73,7 @@
 | ooce/developer/llvm-16	| 16.0.6	| https://github.com/llvm/llvm-project/releases | [omniosorg](https://github.com/omniosorg)
 | ooce/developer/llvm-17	| 17.0.6	| https://github.com/llvm/llvm-project/releases | [omniosorg](https://github.com/omniosorg)
 | ooce/developer/llvm-18	| 18.1.8	| https://github.com/llvm/llvm-project/releases | [omniosorg](https://github.com/omniosorg)
+| ooce/developer/llvm-19	| 19.1.0	| https://github.com/llvm/llvm-project/releases | [omniosorg](https://github.com/omniosorg)
 | ooce/developer/ninja		| 1.12.1	| https://github.com/ninja-build/ninja/releases https://ninja-build.org/ | [omniosorg](https://github.com/omniosorg)
 | ooce/developer/omni		| github-latest	| https://github.com/omniosorg/omni/releases | [omniosorg](https://github.com/omniosorg)
 | ooce/developer/pkgmgr		| github-latest	| https://github.com/omniosorg/pkgmgr/releases | [omniosorg](https://github.com/omniosorg)
diff --git a/tools/audit b/tools/audit
index e955b9616..177abad50 100755
--- a/tools/audit
+++ b/tools/audit
@@ -235,6 +235,8 @@ audit()
                     case $pkg:$pver in
                         # clang/llvm-18 are not published until r151049
                         */clang-18:|*/llvm-18:|*/zig-013:) [ $r -lt 151049 ] || ok=0 ;;
+                        # clang/llvm-19 are not published until r151051
+                        */clang-19:|*/llvm-19:) [ $r -lt 151051 ] || ok=0 ;;
                         *) ok=0 ;;
                     esac
                     ;;