From ea513618ba542989fb5f453cf9c4f5514ade3c2f Mon Sep 17 00:00:00 2001
From: Rudi Heitbaum <rudi@heitbaum.com>
Date: Thu, 8 May 2025 15:13:09 +0000
Subject: [PATCH 1/2] llvm: inlcude spirv for mesa panfrost builds

---
 packages/lang/llvm/package.mk | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/packages/lang/llvm/package.mk b/packages/lang/llvm/package.mk
index 4aa93c357a..d3796fb2cb 100644
--- a/packages/lang/llvm/package.mk
+++ b/packages/lang/llvm/package.mk
@@ -13,10 +13,6 @@ PKG_DEPENDS_TARGET="toolchain llvm:host zlib"
 PKG_LONGDESC="Low-Level Virtual Machine (LLVM) is a compiler infrastructure."
 PKG_TOOLCHAIN="cmake"
 
-if listcontains "${GRAPHIC_DRIVERS}" "iris"; then
-  PKG_DEPENDS_UNPACK="spirv-headers spirv-llvm-translator"
-fi
-
 PKG_CMAKE_OPTS_COMMON="-DLLVM_INCLUDE_TOOLS=ON \
                        -DLLVM_BUILD_TOOLS=OFF \
                        -DLLVM_BUILD_UTILS=OFF \
@@ -44,11 +40,15 @@ PKG_CMAKE_OPTS_COMMON="-DLLVM_INCLUDE_TOOLS=ON \
                        -DLLVM_ENABLE_RTTI=ON \
                        -DLLVM_ENABLE_UNWIND_TABLES=OFF \
                        -DLLVM_ENABLE_Z3_SOLVER=OFF \
-                       -DLLVM_SPIRV_INCLUDE_TESTS=OFF \
                        -DCMAKE_SKIP_RPATH=ON"
 
+if listcontains "${GRAPHIC_DRIVERS}" "(iris|panfrost)"; then
+  PKG_DEPENDS_UNPACK="spirv-headers spirv-llvm-translator"
+  PKG_CMAKE_OPTS_COMMON+=" -DLLVM_SPIRV_INCLUDE_TESTS=OFF"
+fi
+
 post_unpack() {
-  if listcontains "${GRAPHIC_DRIVERS}" "iris"; then
+  if listcontains "${GRAPHIC_DRIVERS}" "(iris|panfrost)"; then
     mkdir -p "${PKG_BUILD}"/llvm/projects/{SPIRV-Headers,SPIRV-LLVM-Translator}
       tar --strip-components=1 \
         -xf "${SOURCES}/spirv-headers/spirv-headers-$(get_pkg_version spirv-headers).tar.gz" \
@@ -112,7 +112,7 @@ post_makeinstall_host() {
     cp -a bin/llvm-objcopy ${TOOLCHAIN}/bin
     cp -a bin/llvm-tblgen ${TOOLCHAIN}/bin
 
-  if listcontains "${GRAPHIC_DRIVERS}" "iris"; then
+  if listcontains "${GRAPHIC_DRIVERS}" "(iris|panfrost)"; then
     cp -a bin/{llvm-as,llvm-link,llvm-spirv,opt} "${TOOLCHAIN}/bin"
   fi
 }

From a29dfdf64eebe58392ee3ad55ecb8a6a50a2d81c Mon Sep 17 00:00:00 2001
From: Rudi Heitbaum <rudi@heitbaum.com>
Date: Thu, 8 May 2025 16:41:18 +0000
Subject: [PATCH 2/2] mesa: build panfrost compiler as required by 25.1.0

---
 packages/graphics/mesa/package.mk | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/packages/graphics/mesa/package.mk b/packages/graphics/mesa/package.mk
index 3a2b7dd1f7..1ad886fa32 100644
--- a/packages/graphics/mesa/package.mk
+++ b/packages/graphics/mesa/package.mk
@@ -61,11 +61,17 @@ if listcontains "${GRAPHIC_DRIVERS}" "etnaviv"; then
   PKG_DEPENDS_TARGET+=" pycparser:host"
 fi
 
-if listcontains "${GRAPHIC_DRIVERS}" "(iris|panfrost)"; then
+if listcontains "${GRAPHIC_DRIVERS}" "iris"; then
   PKG_DEPENDS_TARGET+=" mesa:host"
   PKG_MESON_OPTS_TARGET+=" -Dmesa-clc=system"
 fi
 
+if listcontains "${GRAPHIC_DRIVERS}" "panfrost"; then
+  PKG_DEPENDS_TARGET+=" mesa:host"
+  PKG_MESON_OPTS_HOST+=" -Dtools=panfrost"
+  PKG_MESON_OPTS_TARGET+=" -Dprecomp-compiler=system -Dmesa-clc=system"
+fi
+
 if listcontains "${GRAPHIC_DRIVERS}" "(nvidia|nvidia-ng)" ||
               [ "${OPENGL_SUPPORT}" = "yes" ] &&
               [ "${DISPLAYSERVER}" != "x11" ]; then
@@ -120,4 +126,8 @@ makeinstall_host() {
   mkdir -p "${TOOLCHAIN}/bin"
     cp -a src/compiler/clc/mesa_clc "${TOOLCHAIN}/bin"
     cp -a src/compiler/spirv/vtn_bindgen2 "${TOOLCHAIN}/bin"
+
+    if listcontains "${GRAPHIC_DRIVERS}" "panfrost"; then
+      cp -a src/panfrost/clc/panfrost_compile "${TOOLCHAIN}/bin"
+    fi
 }