diff --git a/SOURCES/0001-clover-llvm-move-to-modern-pass-manager.patch b/SOURCES/0001-clover-llvm-move-to-modern-pass-manager.patch
new file mode 100644
index 0000000..cb6971e
--- /dev/null
+++ b/SOURCES/0001-clover-llvm-move-to-modern-pass-manager.patch
@@ -0,0 +1,127 @@
+From 2d4fe5f229791fde52846b3f583c12508b5109d6 Mon Sep 17 00:00:00 2001
+From: Dave Airlie <airlied@redhat.com>
+Date: Fri, 25 Aug 2023 12:43:44 +1000
+Subject: [PATCH] clover/llvm: move to modern pass manager.
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+This seems like it should work, but I haven't tested it yet.
+
+Tested-by: Dieter Nützel <Dieter@nuetzel-hh.de>
+Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24879>
+---
+ .../frontends/clover/llvm/invocation.cpp      | 64 +++++++++++++++----
+ 1 file changed, 51 insertions(+), 13 deletions(-)
+
+diff --git a/src/gallium/frontends/clover/llvm/invocation.cpp b/src/gallium/frontends/clover/llvm/invocation.cpp
+index 7a50fea3323..43d26fe1abb 100644
+--- a/src/gallium/frontends/clover/llvm/invocation.cpp
++++ b/src/gallium/frontends/clover/llvm/invocation.cpp
+@@ -27,13 +27,17 @@
+ #include <llvm/IR/DiagnosticPrinter.h>
+ #include <llvm/IR/DiagnosticInfo.h>
+ #include <llvm/IR/LLVMContext.h>
++#include <llvm/IR/Module.h>
+ #include <llvm/Support/raw_ostream.h>
+-#include <llvm/Transforms/IPO/PassManagerBuilder.h>
++#include <llvm/Transforms/IPO/Internalize.h>
+ #include <llvm-c/Target.h>
+ #ifdef HAVE_CLOVER_SPIRV
+ #include <LLVMSPIRVLib/LLVMSPIRVLib.h>
+ #endif
+ 
++#include <llvm-c/TargetMachine.h>
++#include <llvm-c/Transforms/PassBuilder.h>
++#include <llvm/Support/CBindingWrapping.h>
+ #include <clang/CodeGen/CodeGenAction.h>
+ #include <clang/Lex/PreprocessorOptions.h>
+ #include <clang/Frontend/TextDiagnosticBuffer.h>
+@@ -439,10 +443,10 @@ clover::llvm::compile_program(const std::string &source,
+ 
+ namespace {
+    void
+-   optimize(Module &mod, unsigned optimization_level,
++   optimize(Module &mod,
++            const std::string& ir_target,
++            unsigned optimization_level,
+             bool internalize_symbols) {
+-      ::llvm::legacy::PassManager pm;
+-
+       // By default, the function internalizer pass will look for a function
+       // called "main" and then mark all other functions as internal.  Marking
+       // functions as internal enables the optimizer to perform optimizations
+@@ -458,19 +462,53 @@ namespace {
+       if (internalize_symbols) {
+          std::vector<std::string> names =
+             map(std::mem_fn(&Function::getName), get_kernels(mod));
+-         pm.add(::llvm::createInternalizePass(
++         internalizeModule(mod,
+                       [=](const ::llvm::GlobalValue &gv) {
+                          return std::find(names.begin(), names.end(),
+                                           gv.getName()) != names.end();
+-                      }));
++                      });
+       }
+ 
+-      ::llvm::PassManagerBuilder pmb;
+-      pmb.OptLevel = optimization_level;
+-      pmb.LibraryInfo = new ::llvm::TargetLibraryInfoImpl(
+-         ::llvm::Triple(mod.getTargetTriple()));
+-      pmb.populateModulePassManager(pm);
+-      pm.run(mod);
++
++      const char *opt_str = NULL;
++      LLVMCodeGenOptLevel level;
++      switch (optimization_level) {
++      case 0:
++      default:
++         opt_str = "default<O0>";
++         level = LLVMCodeGenLevelNone;
++         break;
++      case 1:
++         opt_str = "default<O1>";
++         level = LLVMCodeGenLevelLess;
++         break;
++      case 2:
++         opt_str = "default<O2>";
++         level = LLVMCodeGenLevelDefault;
++         break;
++      case 3:
++         opt_str = "default<O3>";
++         level = LLVMCodeGenLevelAggressive;
++         break;
++      }
++
++      const target &target = ir_target;
++      LLVMTargetRef targ;
++      char *err_message;
++
++      if (LLVMGetTargetFromTriple(target.triple.c_str(), &targ, &err_message))
++         return;
++      LLVMTargetMachineRef tm =
++         LLVMCreateTargetMachine(targ, target.triple.c_str(),
++                                 target.cpu.c_str(), "", level,
++                                 LLVMRelocDefault, LLVMCodeModelDefault);
++
++      if (!tm)
++         return;
++      LLVMPassBuilderOptionsRef opts = LLVMCreatePassBuilderOptions();
++      LLVMRunPasses(wrap(&mod), opt_str, tm, opts);
++
++      LLVMDisposeTargetMachine(tm);
+    }
+ 
+    std::unique_ptr<Module>
+@@ -500,7 +538,7 @@ clover::llvm::link_program(const std::vector<binary> &binaries,
+    auto c = create_compiler_instance(dev, dev.ir_target(), options, r_log);
+    auto mod = link(*ctx, *c, binaries, r_log);
+ 
+-   optimize(*mod, c->getCodeGenOpts().OptimizationLevel, !create_library);
++   optimize(*mod, dev.ir_target(), c->getCodeGenOpts().OptimizationLevel, !create_library);
+ 
+    static std::atomic_uint seq(0);
+    const std::string id = "." + mod->getModuleIdentifier() + "-" +
+-- 
+2.42.0
+
diff --git a/SOURCES/0001-llvmpipe-only-include-old-Transform-includes-when-ne.patch b/SOURCES/0001-llvmpipe-only-include-old-Transform-includes-when-ne.patch
new file mode 100644
index 0000000..064d5eb
--- /dev/null
+++ b/SOURCES/0001-llvmpipe-only-include-old-Transform-includes-when-ne.patch
@@ -0,0 +1,41 @@
+From 9ba416cdc67073cdda9a73fe9d37304b82bdd526 Mon Sep 17 00:00:00 2001
+From: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
+Date: Fri, 12 May 2023 09:58:26 +0200
+Subject: [PATCH] llvmpipe: only include old Transform includes when needed
+
+This fixes building with recent LLVM where these 2 .h files
+were removed.
+
+Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/8671
+Acked-By: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
+Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22980>
+---
+ src/gallium/auxiliary/gallivm/lp_bld_init.c | 8 ++++----
+ 1 file changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/src/gallium/auxiliary/gallivm/lp_bld_init.c b/src/gallium/auxiliary/gallivm/lp_bld_init.c
+index 24d082398e9..9e0d6a5f643 100644
+--- a/src/gallium/auxiliary/gallivm/lp_bld_init.c
++++ b/src/gallium/auxiliary/gallivm/lp_bld_init.c
+@@ -42,14 +42,14 @@
+ 
+ #include <llvm/Config/llvm-config.h>
+ #include <llvm-c/Analysis.h>
+-#include <llvm-c/Transforms/Scalar.h>
+-#if LLVM_VERSION_MAJOR >= 7
+-#include <llvm-c/Transforms/Utils.h>
+-#endif
+ #include <llvm-c/BitWriter.h>
+ #if GALLIVM_USE_NEW_PASS == 1
+ #include <llvm-c/Transforms/PassBuilder.h>
+ #elif GALLIVM_HAVE_CORO == 1
++#include <llvm-c/Transforms/Scalar.h>
++#if LLVM_VERSION_MAJOR >= 7
++#include <llvm-c/Transforms/Utils.h>
++#endif
+ #if LLVM_VERSION_MAJOR <= 8 && (DETECT_ARCH_AARCH64 || DETECT_ARCH_ARM || DETECT_ARCH_S390 || DETECT_ARCH_MIPS64)
+ #include <llvm-c/Transforms/IPO.h>
+ #endif
+-- 
+2.42.0
+
diff --git a/SPECS/mesa.spec b/SPECS/mesa.spec
index 1f3a078..6896216 100644
--- a/SPECS/mesa.spec
+++ b/SPECS/mesa.spec
@@ -38,7 +38,7 @@
 Name:           mesa
 Summary:        Mesa graphics libraries
 Version:        23.1.4
-Release:        1%{?rctag:.%{rctag}}%{?dist}
+Release:        2%{?rctag:.%{rctag}}%{?dist}
 
 License:        MIT
 URL:            http://www.mesa3d.org
@@ -62,6 +62,10 @@ Patch1: fix-py-ver.patch
 Patch10: gnome-shell-glthread-disable.patch
 Patch12: radeonsi-turn-off-glthread.patch
 
+# Required to build against LLVM 17
+Patch13: 0001-llvmpipe-only-include-old-Transform-includes-when-ne.patch
+Patch14: 0001-clover-llvm-move-to-modern-pass-manager.patch
+
 BuildRequires:  gcc
 BuildRequires:  gcc-c++
 
@@ -583,6 +587,9 @@ done
 %endif
 
 %changelog
+* Thu Nov 23 2023 José Expósito <jexposit@redhat.com> - 23.1.4-2
+- Rebuild against LLVM 17
+
 * Thu Jul 27 2023 Dave Airlie <airlied@redhat.com> - 23.1.4-1
 - Update to 23.1.4